Trial Outcomes & Findings for The Effects of Fx-1006A on Transthyretin Stabilization and Clinical Outcome Measures in Patients With Non-V30M Transthyretin Amyloidosis (NCT NCT00630864)
NCT ID: NCT00630864
Last Updated: 2013-01-18
Results Overview
TTR tetramer was assessed using a validated immunoturbidimetric assay. The Fraction of Initial (FOI) is the ratio of the measured TTR tetramer concentration after denaturation to the measured TTR tetramer concentration before denaturation. TTR tetramer stabilization is based on the difference between the on-treatment FOI and the baseline FOI expressed as a percentage of the baseline FOI.
COMPLETED
PHASE2
21 participants
Week 6
2013-01-18
Participant Flow
Participant milestones
| Measure |
Tafamidis
Participants with transthyretin (TTR) variants other than valine replaced by methionine at position 30 (V30M) received tafamidis (Fx-1006A) 20 milligram (mg) capsule orally once daily up to Week 6 in Part 1, participants who achieved TTR stabilization at Week 6 or as per investigator's discretion continued to receive tafamidis (Fx-1006A) 20 mg capsule orally once daily up to Month 12 in Part 2.
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|---|---|
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Part 1 (up to Week 6)
STARTED
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21
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Part 1 (up to Week 6)
COMPLETED
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20
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Part 1 (up to Week 6)
NOT COMPLETED
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1
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Part 2 (After Week 6 up to Month 12)
STARTED
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20
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Part 2 (After Week 6 up to Month 12)
COMPLETED
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18
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Part 2 (After Week 6 up to Month 12)
NOT COMPLETED
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2
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Reasons for withdrawal
| Measure |
Tafamidis
Participants with transthyretin (TTR) variants other than valine replaced by methionine at position 30 (V30M) received tafamidis (Fx-1006A) 20 milligram (mg) capsule orally once daily up to Week 6 in Part 1, participants who achieved TTR stabilization at Week 6 or as per investigator's discretion continued to receive tafamidis (Fx-1006A) 20 mg capsule orally once daily up to Month 12 in Part 2.
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Part 1 (up to Week 6)
Adverse Event
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1
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Part 2 (After Week 6 up to Month 12)
Liver transplant
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2
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Baseline Characteristics
The Effects of Fx-1006A on Transthyretin Stabilization and Clinical Outcome Measures in Patients With Non-V30M Transthyretin Amyloidosis
Baseline characteristics by cohort
| Measure |
Tafamidis
n=21 Participants
Participants with transthyretin (TTR) variants other than valine replaced by methionine at position 30 (V30M) received tafamidis (Fx-1006A) 20 milligram (mg) capsule orally once daily up to Week 6 in Part 1, participants who achieved TTR stabilization at Week 6 or as per investigator's discretion continued to receive tafamidis (Fx-1006A) 20 mg capsule orally once daily up to Month 12 in Part 2.
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|---|---|
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Age Continuous
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63.10 years
STANDARD_DEVIATION 9.86 • n=5 Participants
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Sex: Female, Male
Female
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8 Participants
n=5 Participants
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Sex: Female, Male
Male
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13 Participants
n=5 Participants
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PRIMARY outcome
Timeframe: Week 6Population: Intent-to-Treat (ITT) population included all participants who received at least 1 dose of study medication. Here 'N' (Number of participants analyzed) signifies those participants who were evaluable for this measure.
TTR tetramer was assessed using a validated immunoturbidimetric assay. The Fraction of Initial (FOI) is the ratio of the measured TTR tetramer concentration after denaturation to the measured TTR tetramer concentration before denaturation. TTR tetramer stabilization is based on the difference between the on-treatment FOI and the baseline FOI expressed as a percentage of the baseline FOI.
Outcome measures
| Measure |
Tafamidis
n=19 Participants
Participants with transthyretin (TTR) variants other than valine replaced by methionine at position 30 (V30M) received tafamidis (Fx-1006A) 20 milligram (mg) capsule orally once daily up to Week 6 in Part 1, participants who achieved TTR stabilization at Week 6 or as per investigator's discretion continued to receive tafamidis (Fx-1006A) 20 mg capsule orally once daily up to Month 12 in Part 2.
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Percentage of Participants With Stabilized Transthyretin (TTR) Tetramer at Week 6
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94.7 percentage of participants
Interval 74.0 to 99.9
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SECONDARY outcome
Timeframe: Month 6, Month 12Population: ITT population included all participants who received at least 1 dose of study medication. Here 'N' (Number of participants analyzed) signifies those participants who were evaluable for this measure.
TTR tetramer was assessed using a validated immunoturbidimetric assay. The FOI is the ratio of the measured TTR tetramer concentration after denaturation to the measured TTR tetramer concentration before denaturation. TTR tetramer stabilization is based on the difference between the on-treatment FOI and the baseline FOI expressed as a percentage of the baseline FOI.
Outcome measures
| Measure |
Tafamidis
n=18 Participants
Participants with transthyretin (TTR) variants other than valine replaced by methionine at position 30 (V30M) received tafamidis (Fx-1006A) 20 milligram (mg) capsule orally once daily up to Week 6 in Part 1, participants who achieved TTR stabilization at Week 6 or as per investigator's discretion continued to receive tafamidis (Fx-1006A) 20 mg capsule orally once daily up to Month 12 in Part 2.
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|---|---|
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Percentage of Participants With Stabilized Transthyretin (TTR) Tetramer at Month 6 and 12
Month 6 (n= 18)
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100.0 percentage of participants
Interval 81.5 to 100.0
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Percentage of Participants With Stabilized Transthyretin (TTR) Tetramer at Month 6 and 12
Month 12 (n= 17)
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100.0 percentage of participants
Interval 80.5 to 100.0
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OTHER_PRE_SPECIFIED outcome
Timeframe: Baseline up to 30 days after the last dosePopulation: ITT population included all participants who received at least 1 dose of study medication.
An AE was any untoward medical occurrence in a participant who received study drug without regard to possibility of causal relationship. Treatment-emergent are events between first dose of study drug and up to 30 days after last dose that were absent before treatment or that worsened relative to pretreatment state.
Outcome measures
| Measure |
Tafamidis
n=21 Participants
Participants with transthyretin (TTR) variants other than valine replaced by methionine at position 30 (V30M) received tafamidis (Fx-1006A) 20 milligram (mg) capsule orally once daily up to Week 6 in Part 1, participants who achieved TTR stabilization at Week 6 or as per investigator's discretion continued to receive tafamidis (Fx-1006A) 20 mg capsule orally once daily up to Month 12 in Part 2.
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|---|---|
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Number of Participants With Treatment-Emergent Adverse Events (AEs)
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17 participants
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OTHER_PRE_SPECIFIED outcome
Timeframe: Baseline up to 30 days after the last dosePopulation: ITT population included all participants who received at least 1 dose of study medication.
An AE was any untoward medical occurrence in a participant who received study drug without regard to possibility of causal relationship. Treatment-emergent are events between first dose of study drug and up to 30 days after last dose that were absent before treatment or that worsened relative to pretreatment state. On the basis of intensity, grade 3 was referred as severe, grade 4 as life-threatening and grade 5 as death.
Outcome measures
| Measure |
Tafamidis
n=21 Participants
Participants with transthyretin (TTR) variants other than valine replaced by methionine at position 30 (V30M) received tafamidis (Fx-1006A) 20 milligram (mg) capsule orally once daily up to Week 6 in Part 1, participants who achieved TTR stabilization at Week 6 or as per investigator's discretion continued to receive tafamidis (Fx-1006A) 20 mg capsule orally once daily up to Month 12 in Part 2.
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Number of Participants With Greater Than or Equal to Grade 3 Treatment-Emergent Adverse Events
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3 participants
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OTHER_PRE_SPECIFIED outcome
Timeframe: Day 1 up to Month 12Population: ITT population. The 'n' for any post-dose incidence included participants with baseline values that were not abnormal (that is treatment-emergent abnormalities). Abnormalities at early termination were excluded from the analysis.
ECHO: investigator assessed test to assess cardiac function. ECHO abnormality criteria: any abnormality, valvular abnormality, pericardial effusion, abnormal regional wall motion, inferior vena cava respiratory variation, posterior (P) left ventricular (LV) wall/septal (S) thickness, right ventricular thickness, ejection fraction, ratio of early (E) diastolic transmitral flow and atrial(A) contraction velocity (E/A), ratio of 'E'to lateral/septal mitral annular velocity (e') (E/e'prime lateral, E/e'prime septal), E deceleration time (DT), isovolumic relaxation time (IVRT).
Outcome measures
| Measure |
Tafamidis
n=21 Participants
Participants with transthyretin (TTR) variants other than valine replaced by methionine at position 30 (V30M) received tafamidis (Fx-1006A) 20 milligram (mg) capsule orally once daily up to Week 6 in Part 1, participants who achieved TTR stabilization at Week 6 or as per investigator's discretion continued to receive tafamidis (Fx-1006A) 20 mg capsule orally once daily up to Month 12 in Part 2.
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Number of Participants With Clinically Significant Treatment-Emergent Echocardiography (ECHO) Findings
Any ECHO abnormalities (n= 19)
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12 participants
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Number of Participants With Clinically Significant Treatment-Emergent Echocardiography (ECHO) Findings
Pericardial effusion (n= 19)
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2 participants
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Number of Participants With Clinically Significant Treatment-Emergent Echocardiography (ECHO) Findings
Valvular abnormalities- thickening (n= 5)
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3 participants
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Number of Participants With Clinically Significant Treatment-Emergent Echocardiography (ECHO) Findings
Valvular abnormalities - regurgitation (n= 9)
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2 participants
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Number of Participants With Clinically Significant Treatment-Emergent Echocardiography (ECHO) Findings
Abnormal regional wall motion (n= 11)
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2 participants
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Number of Participants With Clinically Significant Treatment-Emergent Echocardiography (ECHO) Findings
Inferior vena cava respiratory variation (n= 13)
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0 participants
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Number of Participants With Clinically Significant Treatment-Emergent Echocardiography (ECHO) Findings
LV P wall thickness >=13 millimeter (mm) (n= 3)
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2 participants
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Number of Participants With Clinically Significant Treatment-Emergent Echocardiography (ECHO) Findings
LV S thickness >=13 mm (n= 3)
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1 participants
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Number of Participants With Clinically Significant Treatment-Emergent Echocardiography (ECHO) Findings
Right ventricular thickness >=7 mm (n= 13)
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6 participants
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Number of Participants With Clinically Significant Treatment-Emergent Echocardiography (ECHO) Findings
E/A ratio >=2 (n= 16)
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3 participants
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Number of Participants With Clinically Significant Treatment-Emergent Echocardiography (ECHO) Findings
E/e'prime Lateral >15 (n= 15)
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3 participants
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Number of Participants With Clinically Significant Treatment-Emergent Echocardiography (ECHO) Findings
E/e'prime Septal >15 (n= 10)
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2 participants
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Number of Participants With Clinically Significant Treatment-Emergent Echocardiography (ECHO) Findings
Ejection fraction < 50 percent (%) (n= 17)
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2 participants
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Number of Participants With Clinically Significant Treatment-Emergent Echocardiography (ECHO) Findings
EDT <= 150 milliseconds (msec) (n= 14)
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1 participants
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Number of Participants With Clinically Significant Treatment-Emergent Echocardiography (ECHO) Findings
IVRT <=70 msec (n= 13)
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2 participants
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OTHER_PRE_SPECIFIED outcome
Timeframe: Day 1 up to Month 12Population: ITT population. The 'n' for any post-dose incidence included participants with baseline values that were not abnormal (that is treatment-emergent abnormalities). Abnormalities at early termination were excluded from the analysis.
ECG: investigator assessed test to assess cardiac function. ECG abnormality criteria: any abnormality, arrhythmia, rhythm, conduction, morphology, myocardial infarction, ST segment, T waves and abnormal U waves.
Outcome measures
| Measure |
Tafamidis
n=21 Participants
Participants with transthyretin (TTR) variants other than valine replaced by methionine at position 30 (V30M) received tafamidis (Fx-1006A) 20 milligram (mg) capsule orally once daily up to Week 6 in Part 1, participants who achieved TTR stabilization at Week 6 or as per investigator's discretion continued to receive tafamidis (Fx-1006A) 20 mg capsule orally once daily up to Month 12 in Part 2.
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|---|---|
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Number of Participants With Clinically Significant Treatment-Emergent Electrocardiogram (ECG) Findings
Any ECG abnormalities (n= 21)
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9 participants
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Number of Participants With Clinically Significant Treatment-Emergent Electrocardiogram (ECG) Findings
Arrhythmia (n= 18)
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8 participants
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Number of Participants With Clinically Significant Treatment-Emergent Electrocardiogram (ECG) Findings
Rhythm (n= 18)
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1 participants
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Number of Participants With Clinically Significant Treatment-Emergent Electrocardiogram (ECG) Findings
Conduction (n= 8)
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2 participants
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Number of Participants With Clinically Significant Treatment-Emergent Electrocardiogram (ECG) Findings
Morphology (n= 20)
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0 participants
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Number of Participants With Clinically Significant Treatment-Emergent Electrocardiogram (ECG) Findings
Myocardial infarction (n= 18)
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0 participants
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Number of Participants With Clinically Significant Treatment-Emergent Electrocardiogram (ECG) Findings
ST segment (n= 20)
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1 participants
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Number of Participants With Clinically Significant Treatment-Emergent Electrocardiogram (ECG) Findings
T waves (n=18)
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1 participants
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Number of Participants With Clinically Significant Treatment-Emergent Electrocardiogram (ECG) Findings
Abnormal U waves (n= 21)
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0 participants
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OTHER_PRE_SPECIFIED outcome
Timeframe: Day 1 up to Month 12Population: ITT population. The 'n' for any post-dose incidence included participants with baseline values that were not abnormal (that is treatment-emergent abnormalities). Abnormalities at early termination were excluded from the analysis.
Holter monitoring recorded heart rhythm. Holter monitoring abnormality criteria: any abnormality, atrial fibrillation/flutter, atrial tachycardia, non-sustained ventricular tachycardia (VT), sustained VT and sinus pause.
Outcome measures
| Measure |
Tafamidis
n=21 Participants
Participants with transthyretin (TTR) variants other than valine replaced by methionine at position 30 (V30M) received tafamidis (Fx-1006A) 20 milligram (mg) capsule orally once daily up to Week 6 in Part 1, participants who achieved TTR stabilization at Week 6 or as per investigator's discretion continued to receive tafamidis (Fx-1006A) 20 mg capsule orally once daily up to Month 12 in Part 2.
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Number of Participants With Clinically Significant Treatment-Emergent Holter Monitoring Findings
Atrial tachycardia (n= 9)
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4 participants
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Number of Participants With Clinically Significant Treatment-Emergent Holter Monitoring Findings
Any Holter monitoring abnormalities (n= 19)
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9 participants
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Number of Participants With Clinically Significant Treatment-Emergent Holter Monitoring Findings
Atrial fibrillation/flutter (n= 18)
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1 participants
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Number of Participants With Clinically Significant Treatment-Emergent Holter Monitoring Findings
Non-sustained VT <30 beats (n= 11)
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4 participants
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Number of Participants With Clinically Significant Treatment-Emergent Holter Monitoring Findings
Sustained VT >=30 beats (n= 19)
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0 participants
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Number of Participants With Clinically Significant Treatment-Emergent Holter Monitoring Findings
Sinus pause (n= 18)
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1 participants
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OTHER_PRE_SPECIFIED outcome
Timeframe: Baseline up to Month 12Population: ITT population included all participants who received at least 1 dose of study medication.
Outcome measures
| Measure |
Tafamidis
n=21 Participants
Participants with transthyretin (TTR) variants other than valine replaced by methionine at position 30 (V30M) received tafamidis (Fx-1006A) 20 milligram (mg) capsule orally once daily up to Week 6 in Part 1, participants who achieved TTR stabilization at Week 6 or as per investigator's discretion continued to receive tafamidis (Fx-1006A) 20 mg capsule orally once daily up to Month 12 in Part 2.
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|---|---|
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Number of Participants Who Discontinued Due to Clinical or Laboratory Adverse Events
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1 participants
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OTHER_PRE_SPECIFIED outcome
Timeframe: Baseline, Month 6, Month 12Population: ITT population included all participants who received at least 1 dose of study medication. Here, 'n' signifies those participants who were analyzed for the specific category.
NIS assessed cranial nerves(nerve 3,6; facial, palate and tongue weakness),muscle weakness (respiratory; neck, elbow(E), wrist(W), finger(F), hip, knee(K) flexion; shoulder, thumb abduction; brachioradialis; E, W, hip, K extension; F spread; toe, dorsal and plantar ankle flexors; toe extensors); score: 0-4, higher score=more weakness, reflexes(biceps and triceps brachii; brachioradialis; quadriceps femoris; triceps surae), index F and great toe sensation(touch pressure, pin-prick, vibration, joint position)score:0=normal,1=decreased or 2=absent. Total score=0-244, higher score=more impairment.
Outcome measures
| Measure |
Tafamidis
n=21 Participants
Participants with transthyretin (TTR) variants other than valine replaced by methionine at position 30 (V30M) received tafamidis (Fx-1006A) 20 milligram (mg) capsule orally once daily up to Week 6 in Part 1, participants who achieved TTR stabilization at Week 6 or as per investigator's discretion continued to receive tafamidis (Fx-1006A) 20 mg capsule orally once daily up to Month 12 in Part 2.
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Change From Baseline in the Neuropathy Impairment Score (NIS) at Month 6, Month 12
Baseline (n= 21)
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48.70 units on a scale
Standard Deviation 44.31
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Change From Baseline in the Neuropathy Impairment Score (NIS) at Month 6, Month 12
Change at Month 6 (n= 17)
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2.00 units on a scale
Standard Deviation 9.52
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Change From Baseline in the Neuropathy Impairment Score (NIS) at Month 6, Month 12
Change at Month 12 (n= 18)
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5.30 units on a scale
Standard Deviation 12.62
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OTHER_PRE_SPECIFIED outcome
Timeframe: Baseline, Month 6, Month 12Population: ITT population included all participants who received at least 1 dose of study medication. Here, 'n' signifies those participants who were analyzed for the specific category.
NIS-LL: assessed muscle weakness, reflexes and sensation; scored separately for left and right limbs. Components of muscle weakness (hip and knee flexion, hip and knee extension, ankle dorsiflexors, ankle plantar flexors, toe extensors, toe flexors) are scored on 0 to 4 scale, higher score=greater weakness. Components of reflexes (quadriceps femoris, triceps surae) and sensation (touch pressure, pin-prick, vibration, joint position) were scored 0 = normal, 1= decreased, or 2 = absent. Total possible NIS-LL score range 0-88, higher score=greater impairment.
Outcome measures
| Measure |
Tafamidis
n=21 Participants
Participants with transthyretin (TTR) variants other than valine replaced by methionine at position 30 (V30M) received tafamidis (Fx-1006A) 20 milligram (mg) capsule orally once daily up to Week 6 in Part 1, participants who achieved TTR stabilization at Week 6 or as per investigator's discretion continued to receive tafamidis (Fx-1006A) 20 mg capsule orally once daily up to Month 12 in Part 2.
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|---|---|
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Change From Baseline in the Neuropathy Impairment Score-Lower Limb (NIS-LL) at Month 6, Month 12
Baseline (n= 21)
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27.60 units on a scale
Standard Deviation 24.67
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Change From Baseline in the Neuropathy Impairment Score-Lower Limb (NIS-LL) at Month 6, Month 12
Change at Month 6 (n= 19)
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-0.50 units on a scale
Standard Deviation 5.73
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Change From Baseline in the Neuropathy Impairment Score-Lower Limb (NIS-LL) at Month 6, Month 12
Change at Month 12 (n= 18)
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2.70 units on a scale
Standard Deviation 6.21
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OTHER_PRE_SPECIFIED outcome
Timeframe: Month 6, Month 12Population: Data on NIS-LL was reported in individual participant listings but responder status was not statistically summarized.
Response to treatment was indicated by either improvement (decrease from baseline) or stabilization (change from baseline of 0 to less than \[\<\] 2) in Neuropathy Impairment Score- Lower Limb (NIS-LL) score, based on mean of 2 scores in 1 week period. NIS-LL: assessed muscle weakness, reflexes, sensation. Each item scored separately for left, right limbs. Components of muscle weakness scored on 0(normal) to 4(paralysis) scale, higher score=greater weakness. Components of reflexes, sensation scored 0=normal, 1=decreased, or 2=absent. Total NIS-LL score range 0-88, higher score=greater impairment.
Outcome measures
Outcome data not reported
OTHER_PRE_SPECIFIED outcome
Timeframe: Baseline, Month 6, Month 12Population: ITT population included all participants who received at least 1 dose of study medication. Here, 'n' signifies those participants who were analyzed for the specific category.
TQOL= sum of all Norfolk Quality of Life-Diabetic Neuropathy (Norfolk QOL-DN) items,a 35-item participant-rated questionnaire used to assess impact of diabetic neuropathy on QOL of participants with DN; Item 1 to 7: related to symptoms and presence of symptom was assessed as 1 and absence was assessed as 0. Item 8-35: related to activities of daily living and scored on a 5-point Likert scale, where 0= no problem and 4= severe problem (except item 32, where -2= much better, 0=about the same, 2=much worse). Total TQOL score=-2 to 138;higher score=worse quality of life.
Outcome measures
| Measure |
Tafamidis
n=21 Participants
Participants with transthyretin (TTR) variants other than valine replaced by methionine at position 30 (V30M) received tafamidis (Fx-1006A) 20 milligram (mg) capsule orally once daily up to Week 6 in Part 1, participants who achieved TTR stabilization at Week 6 or as per investigator's discretion continued to receive tafamidis (Fx-1006A) 20 mg capsule orally once daily up to Month 12 in Part 2.
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Change From Baseline in Total Quality of Life (TQOL) Score at Month 6, Month 12
Change at Month 12 (n= 18)
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0.10 units on a scale
Standard Deviation 18.01
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Change From Baseline in Total Quality of Life (TQOL) Score at Month 6, Month 12
Baseline (n= 21)
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47.80 units on a scale
Standard Deviation 35.14
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Change From Baseline in Total Quality of Life (TQOL) Score at Month 6, Month 12
Change at Month 6 (n= 19)
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-4.30 units on a scale
Standard Deviation 13.25
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OTHER_PRE_SPECIFIED outcome
Timeframe: Baseline, Month 6, Month 12Population: ITT population included all participants who received at least 1 dose of study medication. Here, 'n' signifies those participants who were analyzed for the specific category.
Norfolk QOL-DN:35-item participant-rated questionnaire to assess impact of DN on QOL; Item 1-7: scored as 1=symptom present, 0=symptom absent. Item 8-35: scored on 5-point Likert scale:0=no problem, 4=severe problem(except item 32: -2=much better, 0=about same, 2=much worse).Norfolk QOL-DN summarized in 5 domains (score range): physical functioning/large fiber neuropathy(-2 to 58), activities of daily living(ADLs) (0 to 20), symptom(0 to 32), small fiber neuropathy(0 to 16), autonomic neuropathy(0 to 12);higher score=greater impairment, for each. Total score=-2 to 138 (higher score=worse QOL).
Outcome measures
| Measure |
Tafamidis
n=21 Participants
Participants with transthyretin (TTR) variants other than valine replaced by methionine at position 30 (V30M) received tafamidis (Fx-1006A) 20 milligram (mg) capsule orally once daily up to Week 6 in Part 1, participants who achieved TTR stabilization at Week 6 or as per investigator's discretion continued to receive tafamidis (Fx-1006A) 20 mg capsule orally once daily up to Month 12 in Part 2.
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Change From Baseline in Norfolk Quality of Life - Diabetic Neuropathy (QOL-DN) Domain Scores at Month 6, Month 12
Physical (P)functioning/large fiber:Baseline(n=21)
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25.60 units on a scale
Standard Deviation 18.50
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Change From Baseline in Norfolk Quality of Life - Diabetic Neuropathy (QOL-DN) Domain Scores at Month 6, Month 12
P functioning/large fiber: Change at Month 6(n=19)
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-2.60 units on a scale
Standard Deviation 8.66
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Change From Baseline in Norfolk Quality of Life - Diabetic Neuropathy (QOL-DN) Domain Scores at Month 6, Month 12
P functioning/large fiber:Change at Month 12(n=18)
|
-1.40 units on a scale
Standard Deviation 11.71
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Change From Baseline in Norfolk Quality of Life - Diabetic Neuropathy (QOL-DN) Domain Scores at Month 6, Month 12
ADLs: Baseline (n=21)
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7.30 units on a scale
Standard Deviation 7.01
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Change From Baseline in Norfolk Quality of Life - Diabetic Neuropathy (QOL-DN) Domain Scores at Month 6, Month 12
ADLs: Change at Month 6 (n=19)
|
0.10 units on a scale
Standard Deviation 3.07
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Change From Baseline in Norfolk Quality of Life - Diabetic Neuropathy (QOL-DN) Domain Scores at Month 6, Month 12
ADLs: Change at Month 12 (n=18)
|
0.90 units on a scale
Standard Deviation 2.58
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Change From Baseline in Norfolk Quality of Life - Diabetic Neuropathy (QOL-DN) Domain Scores at Month 6, Month 12
Symptoms: Baseline (n=21)
|
9.00 units on a scale
Standard Deviation 7.50
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Change From Baseline in Norfolk Quality of Life - Diabetic Neuropathy (QOL-DN) Domain Scores at Month 6, Month 12
Symptoms: Change at Month 6 (n=19)
|
-0.90 units on a scale
Standard Deviation 3.05
|
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Change From Baseline in Norfolk Quality of Life - Diabetic Neuropathy (QOL-DN) Domain Scores at Month 6, Month 12
Symptoms: Change at Month 12 (n=18)
|
-0.10 units on a scale
Standard Deviation 4.28
|
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Change From Baseline in Norfolk Quality of Life - Diabetic Neuropathy (QOL-DN) Domain Scores at Month 6, Month 12
Small fiber neuropathy (SFN): Baseline (n=21)
|
3.90 units on a scale
Standard Deviation 4.92
|
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Change From Baseline in Norfolk Quality of Life - Diabetic Neuropathy (QOL-DN) Domain Scores at Month 6, Month 12
SFN: Change at Month 6 (n=19)
|
-0.30 units on a scale
Standard Deviation 2.54
|
|
Change From Baseline in Norfolk Quality of Life - Diabetic Neuropathy (QOL-DN) Domain Scores at Month 6, Month 12
SFN: Change at Month 12 (n=18)
|
0.70 units on a scale
Standard Deviation 3.22
|
|
Change From Baseline in Norfolk Quality of Life - Diabetic Neuropathy (QOL-DN) Domain Scores at Month 6, Month 12
Autonomic neuropathy (AN): Baseline (n=21))
|
2.00 units on a scale
Standard Deviation 1.96
|
|
Change From Baseline in Norfolk Quality of Life - Diabetic Neuropathy (QOL-DN) Domain Scores at Month 6, Month 12
AN: Change at Month 6 (n=19)
|
-0.50 units on a scale
Standard Deviation 1.61
|
|
Change From Baseline in Norfolk Quality of Life - Diabetic Neuropathy (QOL-DN) Domain Scores at Month 6, Month 12
AN: Change at Month 12 (n=18)
|
-0.10 units on a scale
Standard Deviation 1.13
|
OTHER_PRE_SPECIFIED outcome
Timeframe: Baseline, Month 6, Month 12Population: ITT population included all participants who received at least 1 dose of study medication. Here, 'n' signifies those participants who were analyzed for the specific category.
NCS: quantitative measures of peripheral nerve dysfunction consists of 5 attributes: peroneal nerve (PN) motor distal latency, PN compound muscle action potential, PN motor conduction velocity, tibial nerve distal motor latency, sural nerve sensory nerve action potential. Normal deviates (Z-score) summated into composite score (higher score=worsened nerve fiber function). Z-score is the defined position of the result in normal probability distribution with a mean of 0 and standard deviation (std) of 1 and describes how far a score is (in std) from the mean.
Outcome measures
| Measure |
Tafamidis
n=21 Participants
Participants with transthyretin (TTR) variants other than valine replaced by methionine at position 30 (V30M) received tafamidis (Fx-1006A) 20 milligram (mg) capsule orally once daily up to Week 6 in Part 1, participants who achieved TTR stabilization at Week 6 or as per investigator's discretion continued to receive tafamidis (Fx-1006A) 20 mg capsule orally once daily up to Month 12 in Part 2.
|
|---|---|
|
Change From Baseline in Nerve Conduction Studies (NCS) at Month 6, Month 12
Baseline (n= 21)
|
6.10 Z-score
Standard Deviation 5.90
|
|
Change From Baseline in Nerve Conduction Studies (NCS) at Month 6, Month 12
Change at Month 6 (n= 19)
|
0.60 Z-score
Standard Deviation 2.69
|
|
Change From Baseline in Nerve Conduction Studies (NCS) at Month 6, Month 12
Change at Month 12 (n= 18)
|
0.20 Z-score
Standard Deviation 3.30
|
OTHER_PRE_SPECIFIED outcome
Timeframe: Baseline, Month 6, Month 12Population: ITT population included all participants who received at least 1 dose of study medication. Here, N (number of participants analyzed) signifies those participants who were evaluable for this measure and 'n' signifies those participants who were analyzed for the specific category.
HRDB test was used to evaluate the cardio-vagal response. Participant took a series of 8 deep breaths and average heart rate difference was measured and compared to normative data. The main factor affecting HRDB is age, with older patients showing less heart rate variability. R-R (time between two consecutive R waves in the electrocardiogram) response to deep breathing was reported as the normal deviates (Z-score), the defined position of the result in normal probability distribution with a mean of 0 and standard deviation (std) of 1 and describes how far a score is (in std) from the mean.
Outcome measures
| Measure |
Tafamidis
n=12 Participants
Participants with transthyretin (TTR) variants other than valine replaced by methionine at position 30 (V30M) received tafamidis (Fx-1006A) 20 milligram (mg) capsule orally once daily up to Week 6 in Part 1, participants who achieved TTR stabilization at Week 6 or as per investigator's discretion continued to receive tafamidis (Fx-1006A) 20 mg capsule orally once daily up to Month 12 in Part 2.
|
|---|---|
|
Change From Baseline in Heart Rate Response to Deep Breathing (HRDB) at Month 6 and Month 12
Baseline (n= 12)
|
-0.70 Z-score
Standard Deviation 2.17
|
|
Change From Baseline in Heart Rate Response to Deep Breathing (HRDB) at Month 6 and Month 12
Change at Month 6 (n= 6)
|
0.00 Z-score
Standard Deviation 2.26
|
|
Change From Baseline in Heart Rate Response to Deep Breathing (HRDB) at Month 6 and Month 12
Change at Month 12 (n= 7)
|
-0.1 Z-score
Standard Deviation 1.36
|
OTHER_PRE_SPECIFIED outcome
Timeframe: Baseline, Month 6, Month 12Population: ITT population included all participants who received at least 1 dose of study medication. Here, N (number of participants analyzed) signifies those participants who were evaluable for this measure and 'n' signifies those participants who were analyzed for the specific category.
BMI was calculated by weight divided by height squared and measured as kilogram per square meter (kg/m\^2). mBMI was calculated by multiplying BMI by serum albumin levels \[gram/liter (g/L)\]. mBMI was measured as kg/m\^2\*g/L. A progressive decline in mBMI indicated worsening of disease severity.
Outcome measures
| Measure |
Tafamidis
n=20 Participants
Participants with transthyretin (TTR) variants other than valine replaced by methionine at position 30 (V30M) received tafamidis (Fx-1006A) 20 milligram (mg) capsule orally once daily up to Week 6 in Part 1, participants who achieved TTR stabilization at Week 6 or as per investigator's discretion continued to receive tafamidis (Fx-1006A) 20 mg capsule orally once daily up to Month 12 in Part 2.
|
|---|---|
|
Change From Baseline in Modified Body Mass Index (mBMI) at Month 6, Month 12
Change at Month 6 (n= 17)
|
-22.40 kg/m^2*g/L
Standard Deviation 77.01
|
|
Change From Baseline in Modified Body Mass Index (mBMI) at Month 6, Month 12
Baseline (n= 20)
|
1052.50 kg/m^2*g/L
Standard Deviation 206.66
|
|
Change From Baseline in Modified Body Mass Index (mBMI) at Month 6, Month 12
Change at Month 12 (n= 16)
|
16.60 kg/m^2*g/L
Standard Deviation 89.33
|
OTHER_PRE_SPECIFIED outcome
Timeframe: Baseline, Month 6, Month 12Population: ITT population included all participants who received at least 1 dose of study medication. Here, 'n' signifies those participants who were analyzed for the specific category.
SF-36 is a standardized survey evaluating 8 aspects of functional health and well being: physical and social functioning, physical and emotional role limitations, bodily pain, general health, vitality, mental health and two total scores (physical component summary \[PCS\] and mental component summary \[MCS\]. The score for a section is an average of the individual question scores, which are scaled 0-100 (100=highest level of functioning).
Outcome measures
| Measure |
Tafamidis
n=21 Participants
Participants with transthyretin (TTR) variants other than valine replaced by methionine at position 30 (V30M) received tafamidis (Fx-1006A) 20 milligram (mg) capsule orally once daily up to Week 6 in Part 1, participants who achieved TTR stabilization at Week 6 or as per investigator's discretion continued to receive tafamidis (Fx-1006A) 20 mg capsule orally once daily up to Month 12 in Part 2.
|
|---|---|
|
Change From Baseline in Overall Quality of Life and Individual Domains of the Short-form-36 (SF-36) at Month 6, Month 12
PCS: Baseline (n= 21)
|
36.20 units on a scale
Standard Deviation 11.90
|
|
Change From Baseline in Overall Quality of Life and Individual Domains of the Short-form-36 (SF-36) at Month 6, Month 12
PCS: Change at Month 6 (n= 18)
|
1.60 units on a scale
Standard Deviation 7.25
|
|
Change From Baseline in Overall Quality of Life and Individual Domains of the Short-form-36 (SF-36) at Month 6, Month 12
PCS: Change at Month 12 (n= 18)
|
-0.40 units on a scale
Standard Deviation 8.47
|
|
Change From Baseline in Overall Quality of Life and Individual Domains of the Short-form-36 (SF-36) at Month 6, Month 12
MCS: Baseline (n= 21)
|
47.00 units on a scale
Standard Deviation 10.96
|
|
Change From Baseline in Overall Quality of Life and Individual Domains of the Short-form-36 (SF-36) at Month 6, Month 12
MCS: Change at Month 6 (n= 18)
|
-1.70 units on a scale
Standard Deviation 10.02
|
|
Change From Baseline in Overall Quality of Life and Individual Domains of the Short-form-36 (SF-36) at Month 6, Month 12
MCS: Change at Month 12 (n= 18)
|
3.00 units on a scale
Standard Deviation 11.11
|
|
Change From Baseline in Overall Quality of Life and Individual Domains of the Short-form-36 (SF-36) at Month 6, Month 12
Physical functioning: Baseline (n= 21)
|
33.20 units on a scale
Standard Deviation 14.68
|
|
Change From Baseline in Overall Quality of Life and Individual Domains of the Short-form-36 (SF-36) at Month 6, Month 12
Physical functioning: Change at Month 6 (n= 19)
|
0.90 units on a scale
Standard Deviation 7.50
|
|
Change From Baseline in Overall Quality of Life and Individual Domains of the Short-form-36 (SF-36) at Month 6, Month 12
Physical functioning: Change at Month 12 (n= 18)
|
-0.10 units on a scale
Standard Deviation 10.84
|
|
Change From Baseline in Overall Quality of Life and Individual Domains of the Short-form-36 (SF-36) at Month 6, Month 12
Role-physical: Baseline (n= 21)
|
38.90 units on a scale
Standard Deviation 13.80
|
|
Change From Baseline in Overall Quality of Life and Individual Domains of the Short-form-36 (SF-36) at Month 6, Month 12
Role-physical: Change at Month 6 (n= 19)
|
-1.80 units on a scale
Standard Deviation 10.42
|
|
Change From Baseline in Overall Quality of Life and Individual Domains of the Short-form-36 (SF-36) at Month 6, Month 12
Role-physical: Change at Month 12 (n= 18)
|
-3.80 units on a scale
Standard Deviation 12.91
|
|
Change From Baseline in Overall Quality of Life and Individual Domains of the Short-form-36 (SF-36) at Month 6, Month 12
Bodily pain: Baseline (n= 21)
|
45.50 units on a scale
Standard Deviation 11.27
|
|
Change From Baseline in Overall Quality of Life and Individual Domains of the Short-form-36 (SF-36) at Month 6, Month 12
Bodily pain: Change at Month 6 (n= 19)
|
0.80 units on a scale
Standard Deviation 9.42
|
|
Change From Baseline in Overall Quality of Life and Individual Domains of the Short-form-36 (SF-36) at Month 6, Month 12
Bodily pain: Change at Month 12 (n= 18)
|
1.50 units on a scale
Standard Deviation 10.11
|
|
Change From Baseline in Overall Quality of Life and Individual Domains of the Short-form-36 (SF-36) at Month 6, Month 12
General health: Baseline (n= 21)
|
36.00 units on a scale
Standard Deviation 9.47
|
|
Change From Baseline in Overall Quality of Life and Individual Domains of the Short-form-36 (SF-36) at Month 6, Month 12
General health: Change at Month 6 (n= 19)
|
2.70 units on a scale
Standard Deviation 9.97
|
|
Change From Baseline in Overall Quality of Life and Individual Domains of the Short-form-36 (SF-36) at Month 6, Month 12
General health: Change at Month 12 (n= 18)
|
4.00 units on a scale
Standard Deviation 10.33
|
|
Change From Baseline in Overall Quality of Life and Individual Domains of the Short-form-36 (SF-36) at Month 6, Month 12
Vitality: Baseline (n= 21)
|
43.30 units on a scale
Standard Deviation 11.83
|
|
Change From Baseline in Overall Quality of Life and Individual Domains of the Short-form-36 (SF-36) at Month 6, Month 12
Vitality: Change at Month 6 (n= 18)
|
1.20 units on a scale
Standard Deviation 7.95
|
|
Change From Baseline in Overall Quality of Life and Individual Domains of the Short-form-36 (SF-36) at Month 6, Month 12
Vitality: Change at Month 12 (n= 18)
|
3.10 units on a scale
Standard Deviation 9.93
|
|
Change From Baseline in Overall Quality of Life and Individual Domains of the Short-form-36 (SF-36) at Month 6, Month 12
Social functioning: Baseline (n= 21)
|
41.80 units on a scale
Standard Deviation 11.16
|
|
Change From Baseline in Overall Quality of Life and Individual Domains of the Short-form-36 (SF-36) at Month 6, Month 12
Social functioning: Change at Month 6 (n= 19)
|
2.00 units on a scale
Standard Deviation 11.09
|
|
Change From Baseline in Overall Quality of Life and Individual Domains of the Short-form-36 (SF-36) at Month 6, Month 12
Social functioning: Change at Month 12 (n= 18)
|
3.00 units on a scale
Standard Deviation 11.72
|
|
Change From Baseline in Overall Quality of Life and Individual Domains of the Short-form-36 (SF-36) at Month 6, Month 12
Role-emotional: Baseline (n= 21)
|
41.60 units on a scale
Standard Deviation 14.82
|
|
Change From Baseline in Overall Quality of Life and Individual Domains of the Short-form-36 (SF-36) at Month 6, Month 12
Role-emotional: Change at Month 6 (n= 19)
|
-1.20 units on a scale
Standard Deviation 7.45
|
|
Change From Baseline in Overall Quality of Life and Individual Domains of the Short-form-36 (SF-36) at Month 6, Month 12
Role-emotional: Change at Month 12 (n= 18)
|
0.40 units on a scale
Standard Deviation 12.43
|
|
Change From Baseline in Overall Quality of Life and Individual Domains of the Short-form-36 (SF-36) at Month 6, Month 12
Mental health: Baseline (n= 21)
|
46.90 units on a scale
Standard Deviation 10.11
|
|
Change From Baseline in Overall Quality of Life and Individual Domains of the Short-form-36 (SF-36) at Month 6, Month 12
Mental health: Change at Month 6 (n= 18)
|
-3.80 units on a scale
Standard Deviation 11.47
|
|
Change From Baseline in Overall Quality of Life and Individual Domains of the Short-form-36 (SF-36) at Month 6, Month 12
Mental health: Change at Month 12 (n= 18)
|
2.00 units on a scale
Standard Deviation 12.44
|
OTHER_PRE_SPECIFIED outcome
Timeframe: Baseline, Month 6, Month 12Population: ITT population included all participants who received at least 1 dose of study medication. Here, 'n' signifies those participants who were analyzed for the specific category.
Echocardiography was used to measure interventricular septal thickness (IVST), posterior left ventricular wall thickness (PLVWT), right ventricular wall thickness (RVWT), left atrial diameter (LAD): anterior-posterior (ant-post), medio-lateral, superior-inferior (sup-inf) and left ventricular end diastolic diameter (LVED), relative LV wall thickness (RLVWT).
Outcome measures
| Measure |
Tafamidis
n=21 Participants
Participants with transthyretin (TTR) variants other than valine replaced by methionine at position 30 (V30M) received tafamidis (Fx-1006A) 20 milligram (mg) capsule orally once daily up to Week 6 in Part 1, participants who achieved TTR stabilization at Week 6 or as per investigator's discretion continued to receive tafamidis (Fx-1006A) 20 mg capsule orally once daily up to Month 12 in Part 2.
|
|---|---|
|
Change From Baseline in Echocardiography (ECHO) Parameters at Month 6, Month 12
IVST: Baseline (n=19)
|
15.24 millimeter (mm)
Standard Deviation 2.77
|
|
Change From Baseline in Echocardiography (ECHO) Parameters at Month 6, Month 12
IVST: Change at Month 6 (n=15)
|
0.57 millimeter (mm)
Standard Deviation 2.10
|
|
Change From Baseline in Echocardiography (ECHO) Parameters at Month 6, Month 12
IVST: Change at Month 12 (n=14)
|
1.04 millimeter (mm)
Standard Deviation 2.04
|
|
Change From Baseline in Echocardiography (ECHO) Parameters at Month 6, Month 12
PLVWT: Baseline (n=19)
|
14.60 millimeter (mm)
Standard Deviation 2.59
|
|
Change From Baseline in Echocardiography (ECHO) Parameters at Month 6, Month 12
PLVWT: Change at Month 6 (n=15)
|
0.30 millimeter (mm)
Standard Deviation 1.98
|
|
Change From Baseline in Echocardiography (ECHO) Parameters at Month 6, Month 12
PLVWT: Change at Month 12 (n=14)
|
0.70 millimeter (mm)
Standard Deviation 1.73
|
|
Change From Baseline in Echocardiography (ECHO) Parameters at Month 6, Month 12
RVWT: Baseline (n=17)
|
6.09 millimeter (mm)
Standard Deviation 2.01
|
|
Change From Baseline in Echocardiography (ECHO) Parameters at Month 6, Month 12
RVWT: Change at Month 6 (n=8)
|
1.12 millimeter (mm)
Standard Deviation 1.72
|
|
Change From Baseline in Echocardiography (ECHO) Parameters at Month 6, Month 12
RVWT: Change at Month 12 (n=12)
|
1.08 millimeter (mm)
Standard Deviation 1.29
|
|
Change From Baseline in Echocardiography (ECHO) Parameters at Month 6, Month 12
LAD (ant-post): Baseline (n=21)
|
36.30 millimeter (mm)
Standard Deviation 6.20
|
|
Change From Baseline in Echocardiography (ECHO) Parameters at Month 6, Month 12
LAD (ant-post): Change at Month 6 (n=17)
|
1.50 millimeter (mm)
Standard Deviation 4.57
|
|
Change From Baseline in Echocardiography (ECHO) Parameters at Month 6, Month 12
LAD (ant-post): Change at Month 12 (n=16)
|
1.60 millimeter (mm)
Standard Deviation 3.52
|
|
Change From Baseline in Echocardiography (ECHO) Parameters at Month 6, Month 12
LAD (medio-lateral): Baseline (n=16)
|
37.40 millimeter (mm)
Standard Deviation 4.80
|
|
Change From Baseline in Echocardiography (ECHO) Parameters at Month 6, Month 12
LAD (medio-lateral): Change at Month 6 (n=7)
|
4.30 millimeter (mm)
Standard Deviation 6.90
|
|
Change From Baseline in Echocardiography (ECHO) Parameters at Month 6, Month 12
LAD (medio-lateral): Change at Month 12 (n=9)
|
1.90 millimeter (mm)
Standard Deviation 4.20
|
|
Change From Baseline in Echocardiography (ECHO) Parameters at Month 6, Month 12
LAD (sup-inf): Baseline (n=16)
|
48.30 millimeter (mm)
Standard Deviation 9.88
|
|
Change From Baseline in Echocardiography (ECHO) Parameters at Month 6, Month 12
LAD (sup-inf): Change at Month 6 (n= 8)
|
3.10 millimeter (mm)
Standard Deviation 5.03
|
|
Change From Baseline in Echocardiography (ECHO) Parameters at Month 6, Month 12
LAD (sup-inf): Change at Month 6 (n= 9)
|
4.20 millimeter (mm)
Standard Deviation 6.46
|
|
Change From Baseline in Echocardiography (ECHO) Parameters at Month 6, Month 12
LVED: Baseline (n= 19)
|
39.66 millimeter (mm)
Standard Deviation 4.84
|
|
Change From Baseline in Echocardiography (ECHO) Parameters at Month 6, Month 12
LVED: Change at Month 6 (n= 15)
|
-1.03 millimeter (mm)
Standard Deviation 3.88
|
|
Change From Baseline in Echocardiography (ECHO) Parameters at Month 6, Month 12
LVED: Change at Month 12 (n= 14)
|
0.11 millimeter (mm)
Standard Deviation 3.42
|
|
Change From Baseline in Echocardiography (ECHO) Parameters at Month 6, Month 12
RLVWT: Baseline (n=19)
|
0.75 millimeter (mm)
Standard Deviation 0.19
|
|
Change From Baseline in Echocardiography (ECHO) Parameters at Month 6, Month 12
RLVWT: Change at Month 6 (n= 15)
|
0.05 millimeter (mm)
Standard Deviation 0.16
|
|
Change From Baseline in Echocardiography (ECHO) Parameters at Month 6, Month 12
RLVWT: Change at Month 12 (n= 14)
|
0.03 millimeter (mm)
Standard Deviation 0.12
|
OTHER_PRE_SPECIFIED outcome
Timeframe: Baseline, Month 6, Month 12Population: ITT population included all participants who received at least 1 dose of study medication. Here, N (number of participants analyzed) signifies those participants who were evaluable for this measure and 'n' signifies those participants who were analyzed for the specific category.
Left atrial volume was measured by echocardiography.
Outcome measures
| Measure |
Tafamidis
n=15 Participants
Participants with transthyretin (TTR) variants other than valine replaced by methionine at position 30 (V30M) received tafamidis (Fx-1006A) 20 milligram (mg) capsule orally once daily up to Week 6 in Part 1, participants who achieved TTR stabilization at Week 6 or as per investigator's discretion continued to receive tafamidis (Fx-1006A) 20 mg capsule orally once daily up to Month 12 in Part 2.
|
|---|---|
|
Change From Baseline in Left Atrial Volume at Month 6, Month 12
Baseline (n= 15)
|
51.50 cubic centimeter (cc)
Standard Deviation 23.81
|
|
Change From Baseline in Left Atrial Volume at Month 6, Month 12
Change at Month 6 (n= 6)
|
12.30 cubic centimeter (cc)
Standard Deviation 17.20
|
|
Change From Baseline in Left Atrial Volume at Month 6, Month 12
Change at Month 12 (n= 9)
|
1.90 cubic centimeter (cc)
Standard Deviation 18.90
|
OTHER_PRE_SPECIFIED outcome
Timeframe: Baseline, Month 6, Month 12Population: ITT population included all participants who received at least 1 dose of study medication. Here, N (number of participants analyzed) signifies those participants who were evaluable for this measure and 'n' signifies those participants who were analyzed for the specific category.
Cardiac MRI was done to measure left ventricular (LV) end systolic volume, left ventricle (LV) stroke volume.
Outcome measures
| Measure |
Tafamidis
n=11 Participants
Participants with transthyretin (TTR) variants other than valine replaced by methionine at position 30 (V30M) received tafamidis (Fx-1006A) 20 milligram (mg) capsule orally once daily up to Week 6 in Part 1, participants who achieved TTR stabilization at Week 6 or as per investigator's discretion continued to receive tafamidis (Fx-1006A) 20 mg capsule orally once daily up to Month 12 in Part 2.
|
|---|---|
|
Change From Baseline in Left Ventricular (LV) End Systolic Volume, Left Ventricle (LV) Stroke Volume at Month 6, Month 12
LV end systolic volume: Baseline (n= 11)
|
30.4 milliliter (mL)
Standard Deviation 13.93
|
|
Change From Baseline in Left Ventricular (LV) End Systolic Volume, Left Ventricle (LV) Stroke Volume at Month 6, Month 12
LV end systolic volume: Change at Month 6 (n= 6)
|
3.50 milliliter (mL)
Standard Deviation 7.79
|
|
Change From Baseline in Left Ventricular (LV) End Systolic Volume, Left Ventricle (LV) Stroke Volume at Month 6, Month 12
LV end systolic volume: Change at Month 12 (n= 6)
|
4.70 milliliter (mL)
Standard Deviation 3.01
|
|
Change From Baseline in Left Ventricular (LV) End Systolic Volume, Left Ventricle (LV) Stroke Volume at Month 6, Month 12
LV stroke volume: Baseline (n= 11)
|
43.10 milliliter (mL)
Standard Deviation 13.26
|
|
Change From Baseline in Left Ventricular (LV) End Systolic Volume, Left Ventricle (LV) Stroke Volume at Month 6, Month 12
LV stroke volume: Change at Month 6 (n= 6)
|
-2.50 milliliter (mL)
Standard Deviation 15.23
|
|
Change From Baseline in Left Ventricular (LV) End Systolic Volume, Left Ventricle (LV) Stroke Volume at Month 6, Month 12
LV stroke volume: Change at Month 12 (n= 6)
|
3.70 milliliter (mL)
Standard Deviation 10.69
|
OTHER_PRE_SPECIFIED outcome
Timeframe: Baseline, Month 6, Month 12Population: ITT population included all participants who received at least 1 dose of study medication. Here, 'n' signifies those participants who were analyzed for the specific category.
Fractional shortening (FS) is the fraction of any diastolic dimension that is lost in systole. Percent of FS was calculated as difference between end-diastolic dimension (EDD) and end-systolic dimension (EDS) divided by EDD.
Outcome measures
| Measure |
Tafamidis
n=21 Participants
Participants with transthyretin (TTR) variants other than valine replaced by methionine at position 30 (V30M) received tafamidis (Fx-1006A) 20 milligram (mg) capsule orally once daily up to Week 6 in Part 1, participants who achieved TTR stabilization at Week 6 or as per investigator's discretion continued to receive tafamidis (Fx-1006A) 20 mg capsule orally once daily up to Month 12 in Part 2.
|
|---|---|
|
Change From Baseline in Fractional Shortening at Month 6, Month 12
Baseline (n= 18)
|
31.20 percentage of EDD
Standard Deviation 5.68
|
|
Change From Baseline in Fractional Shortening at Month 6, Month 12
Change at Month 6 (n= 14)
|
-1.10 percentage of EDD
Standard Deviation 5.91
|
|
Change From Baseline in Fractional Shortening at Month 6, Month 12
Change at Month 12 (n= 14)
|
-0.90 percentage of EDD
Standard Deviation 6.24
|
OTHER_PRE_SPECIFIED outcome
Timeframe: Baseline, Month 6, Month 12Population: ITT population included all participants who received at least 1 dose of study medication. Here, 'n' signifies those participants who were analyzed for the specific category.
Cardiac MRI was done to measure left ventricular ejection fraction (LVEF) which was the fraction of the end-diastolic volume (EDV) that was ejected out of left ventricle with each contraction.
Outcome measures
| Measure |
Tafamidis
n=21 Participants
Participants with transthyretin (TTR) variants other than valine replaced by methionine at position 30 (V30M) received tafamidis (Fx-1006A) 20 milligram (mg) capsule orally once daily up to Week 6 in Part 1, participants who achieved TTR stabilization at Week 6 or as per investigator's discretion continued to receive tafamidis (Fx-1006A) 20 mg capsule orally once daily up to Month 12 in Part 2.
|
|---|---|
|
Change From Baseline in Left Ventricular (LV) Ejection Fraction at Month 6, Month 12
Baseline (n= 21)
|
60.30 percentage of EDV
Standard Deviation 9.96
|
|
Change From Baseline in Left Ventricular (LV) Ejection Fraction at Month 6, Month 12
Change at Month 6 (n= 18)
|
-3.80 percentage of EDV
Standard Deviation 7.73
|
|
Change From Baseline in Left Ventricular (LV) Ejection Fraction at Month 6, Month 12
Change at Month 12 (n=18)
|
-2.20 percentage of EDV
Standard Deviation 5.37
|
OTHER_PRE_SPECIFIED outcome
Timeframe: Baseline, Month 6, Month 12Population: ITT population included all participants who received at least 1 dose of study medication. Here, N (number of participants analyzed) signifies those participants who were evaluable for this measure and 'n' signifies those participants who were analyzed for the specific category.
LV mass was calculated from the product of the myocardial volume and specific gravity of heart muscle, estimated by echocardiography. Increased LVM was associated with cardiovascular morbidity and mortality.
Outcome measures
| Measure |
Tafamidis
n=19 Participants
Participants with transthyretin (TTR) variants other than valine replaced by methionine at position 30 (V30M) received tafamidis (Fx-1006A) 20 milligram (mg) capsule orally once daily up to Week 6 in Part 1, participants who achieved TTR stabilization at Week 6 or as per investigator's discretion continued to receive tafamidis (Fx-1006A) 20 mg capsule orally once daily up to Month 12 in Part 2.
|
|---|---|
|
Change From Baseline in Left Ventricular Mass (LVM) at Month 6, Month 12
Baseline: (n= 19)
|
230.84 gram
Standard Deviation 62.54
|
|
Change From Baseline in Left Ventricular Mass (LVM) at Month 6, Month 12
Change at Month 6 (n= 15)
|
1.11 gram
Standard Deviation 46.53
|
|
Change From Baseline in Left Ventricular Mass (LVM) at Month 6, Month 12
Change at Month 12 (n= 14)
|
20.91 gram
Standard Deviation 35.07
|
OTHER_PRE_SPECIFIED outcome
Timeframe: Baseline, Month 6, Month 12Population: ITT population included all participants who received at least 1 dose of study medication. Here, N (number of participants analyzed) signifies those participants who were evaluable for this measure and 'n' signifies those participants who were analyzed for the specific category.
Doppler echocardiography was a procedure which used ultrasound technology to examine the heart. IVRT is the time between the closure of the aortic valve and the opening of the mitral valve. Mitral deceleration time (MDT) was the time taken from the maximum E point wave to baseline. E wave arises due to early diastolic filling.
Outcome measures
| Measure |
Tafamidis
n=18 Participants
Participants with transthyretin (TTR) variants other than valine replaced by methionine at position 30 (V30M) received tafamidis (Fx-1006A) 20 milligram (mg) capsule orally once daily up to Week 6 in Part 1, participants who achieved TTR stabilization at Week 6 or as per investigator's discretion continued to receive tafamidis (Fx-1006A) 20 mg capsule orally once daily up to Month 12 in Part 2.
|
|---|---|
|
Change From Baseline in Isovolumetric Relaxation Time (IVRT), Mitral Deceleration Time at Month 6, Month 12
IVRT: Baseline (n= 10)
|
84.10 msec
Standard Deviation 17.51
|
|
Change From Baseline in Isovolumetric Relaxation Time (IVRT), Mitral Deceleration Time at Month 6, Month 12
IVRT: Change at Month 6 (n= 3)
|
2.70 msec
Standard Deviation 20.03
|
|
Change From Baseline in Isovolumetric Relaxation Time (IVRT), Mitral Deceleration Time at Month 6, Month 12
IVRT: Change at Month 12 (n= 8)
|
-4.00 msec
Standard Deviation 25.63
|
|
Change From Baseline in Isovolumetric Relaxation Time (IVRT), Mitral Deceleration Time at Month 6, Month 12
MDT: Baseline (n= 18)
|
164.00 msec
Standard Deviation 35.59
|
|
Change From Baseline in Isovolumetric Relaxation Time (IVRT), Mitral Deceleration Time at Month 6, Month 12
MDT: Change at Month 6 (n= 14)
|
1.90 msec
Standard Deviation 28.17
|
|
Change From Baseline in Isovolumetric Relaxation Time (IVRT), Mitral Deceleration Time at Month 6, Month 12
MDT: Change at Month 12 (n= 15)
|
11.90 msec
Standard Deviation 29.45
|
OTHER_PRE_SPECIFIED outcome
Timeframe: Baseline, Month 6, Month 12Population: ITT population included all participants who received at least 1 dose of study medication. Here, 'n' signifies those participants who were analyzed for the specific category.
The diameter at the base of the aortic root, the basal ring, is also called the aortic annulus diameter.
Outcome measures
| Measure |
Tafamidis
n=21 Participants
Participants with transthyretin (TTR) variants other than valine replaced by methionine at position 30 (V30M) received tafamidis (Fx-1006A) 20 milligram (mg) capsule orally once daily up to Week 6 in Part 1, participants who achieved TTR stabilization at Week 6 or as per investigator's discretion continued to receive tafamidis (Fx-1006A) 20 mg capsule orally once daily up to Month 12 in Part 2.
|
|---|---|
|
Change From Baseline in Aortic Annulus Diameter at Month 6, Month 12
Baseline (n= 21)
|
2.045 centimeter (cm)
Standard Deviation 0.184
|
|
Change From Baseline in Aortic Annulus Diameter at Month 6, Month 12
Change at Month 6 (n= 17)
|
-0.009 centimeter (cm)
Standard Deviation 0.160
|
|
Change From Baseline in Aortic Annulus Diameter at Month 6, Month 12
Change at Month 12 (n= 16)
|
-0.041 centimeter (cm)
Standard Deviation 0.108
|
OTHER_PRE_SPECIFIED outcome
Timeframe: Baseline, Month 6, Month 12Population: ITT population included all participants who received at least 1 dose of study medication. Here, N (number of participants analyzed) signifies those participants who were evaluable for this measure and 'n' signifies those participants who were analyzed for the specific category.
Tricuspid peak velocity was measured by echocardiography.
Outcome measures
| Measure |
Tafamidis
n=11 Participants
Participants with transthyretin (TTR) variants other than valine replaced by methionine at position 30 (V30M) received tafamidis (Fx-1006A) 20 milligram (mg) capsule orally once daily up to Week 6 in Part 1, participants who achieved TTR stabilization at Week 6 or as per investigator's discretion continued to receive tafamidis (Fx-1006A) 20 mg capsule orally once daily up to Month 12 in Part 2.
|
|---|---|
|
Change From Baseline in Tricuspid Peak Velocity at Month 6, Month 12
Baseline (n= 11)
|
26.80 meter per second (m/sec)
Standard Deviation 8.62
|
|
Change From Baseline in Tricuspid Peak Velocity at Month 6, Month 12
Change at Month 6 (n= 9)
|
0.90 meter per second (m/sec)
Standard Deviation 4.86
|
|
Change From Baseline in Tricuspid Peak Velocity at Month 6, Month 12
Change at Month 12 (n= 8)
|
2.10 meter per second (m/sec)
Standard Deviation 9.25
|
OTHER_PRE_SPECIFIED outcome
Timeframe: Baseline, Month 6, Month 12Population: ITT population included all participants who received at least 1 dose of study medication. Here, N (number of participants analyzed) signifies those participants who were evaluable for this measure and 'n' signifies those participants who were analyzed for the specific category.
Systolic right ventricular pressure can be estimated on echocardiography by adding right atrial pressure (RAP) to the trans-tricuspid gradient derived from the tricuspid regurgitation velocity.
Outcome measures
| Measure |
Tafamidis
n=11 Participants
Participants with transthyretin (TTR) variants other than valine replaced by methionine at position 30 (V30M) received tafamidis (Fx-1006A) 20 milligram (mg) capsule orally once daily up to Week 6 in Part 1, participants who achieved TTR stabilization at Week 6 or as per investigator's discretion continued to receive tafamidis (Fx-1006A) 20 mg capsule orally once daily up to Month 12 in Part 2.
|
|---|---|
|
Change From Baseline in Tricuspid Pulmonary Artery Systolic Pressure (PASP) at Month 6, Month 12
Baseline (n= 11)
|
35.50 millimeter of mercury (mmHg)
Standard Deviation 11.55
|
|
Change From Baseline in Tricuspid Pulmonary Artery Systolic Pressure (PASP) at Month 6, Month 12
Change at Month 6 (n= 6)
|
3.80 millimeter of mercury (mmHg)
Standard Deviation 7.81
|
|
Change From Baseline in Tricuspid Pulmonary Artery Systolic Pressure (PASP) at Month 6, Month 12
Change at Month 12 (n= 7)
|
2.10 millimeter of mercury (mmHg)
Standard Deviation 13.08
|
OTHER_PRE_SPECIFIED outcome
Timeframe: Baseline, Month 6, Month 12Population: ITT population included all participants who received at least 1 dose of study medication. Here, N (number of participants analyzed) signifies those participants who were evaluable for this measure and 'n' signifies those participants who were analyzed for the specific category.
Doppler echocardiography was a procedure which used ultrasound technology to examine the heart. Doppler principle was used to measure the mitral peak early (E) diastolic transmitral flow, mitral peak atrial (A) contraction velocity and annular velocities at the lateral and septal areas of the mitral annulus. s': systolic velocity during ejection, e': early diastolic mitral annular velocity, a': late diastolic mitral annular velocity.
Outcome measures
| Measure |
Tafamidis
n=18 Participants
Participants with transthyretin (TTR) variants other than valine replaced by methionine at position 30 (V30M) received tafamidis (Fx-1006A) 20 milligram (mg) capsule orally once daily up to Week 6 in Part 1, participants who achieved TTR stabilization at Week 6 or as per investigator's discretion continued to receive tafamidis (Fx-1006A) 20 mg capsule orally once daily up to Month 12 in Part 2.
|
|---|---|
|
Change From Baseline in Doppler Data at Month 6, Month 12
Mitral Peak A: Baseline (n= 18)
|
59.00 centimeter per second (cm/sec)
Standard Deviation 23.77
|
|
Change From Baseline in Doppler Data at Month 6, Month 12
Mitral Peak A: Change at Month 6 (n= 13)
|
-0.50 centimeter per second (cm/sec)
Standard Deviation 16.01
|
|
Change From Baseline in Doppler Data at Month 6, Month 12
Mitral Peak A: Change at Month 12 (n= 15)
|
-3.70 centimeter per second (cm/sec)
Standard Deviation 15.43
|
|
Change From Baseline in Doppler Data at Month 6, Month 12
Mitral Peak E: Baseline (n= 19)
|
74.10 centimeter per second (cm/sec)
Standard Deviation 15.58
|
|
Change From Baseline in Doppler Data at Month 6, Month 12
Mitral Peak E: Change at Month 6 (n= 15)
|
4.70 centimeter per second (cm/sec)
Standard Deviation 10.28
|
|
Change From Baseline in Doppler Data at Month 6, Month 12
Mitral Peak E: Change at Month 12 (n= 16)
|
5.10 centimeter per second (cm/sec)
Standard Deviation 13.75
|
|
Change From Baseline in Doppler Data at Month 6, Month 12
Septal s': Baseline (n= 16)
|
4.72 centimeter per second (cm/sec)
Standard Deviation 1.64
|
|
Change From Baseline in Doppler Data at Month 6, Month 12
Septal s': Change at Month 6 (n= 12)
|
0.43 centimeter per second (cm/sec)
Standard Deviation 0.51
|
|
Change From Baseline in Doppler Data at Month 6, Month 12
Septal s': Change at Month 12 (n= 8)
|
-0.33 centimeter per second (cm/sec)
Standard Deviation 0.90
|
|
Change From Baseline in Doppler Data at Month 6, Month 12
Septal e': Baseline (n= 16)
|
4.54 centimeter per second (cm/sec)
Standard Deviation 1.88
|
|
Change From Baseline in Doppler Data at Month 6, Month 12
Septal e': Change at Month 6 (n= 12)
|
1.25 centimeter per second (cm/sec)
Standard Deviation 2.29
|
|
Change From Baseline in Doppler Data at Month 6, Month 12
Septal e': Change at Month 12 (n= 8)
|
0.04 centimeter per second (cm/sec)
Standard Deviation 0.61
|
|
Change From Baseline in Doppler Data at Month 6, Month 12
Septal a': Baseline (n= 15)
|
4.66 centimeter per second (cm/sec)
Standard Deviation 2.67
|
|
Change From Baseline in Doppler Data at Month 6, Month 12
Septal a': Change at Month 6 (n= 11)
|
0.53 centimeter per second (cm/sec)
Standard Deviation 1.39
|
|
Change From Baseline in Doppler Data at Month 6, Month 12
Septal a': Change at Month 12 (n= 8)
|
-0.10 centimeter per second (cm/sec)
Standard Deviation 1.74
|
|
Change From Baseline in Doppler Data at Month 6, Month 12
Lateral s': Baseline (n= 16)
|
6.71 centimeter per second (cm/sec)
Standard Deviation 2.97
|
|
Change From Baseline in Doppler Data at Month 6, Month 12
Lateral s': Change at Month 6 (n= 10)
|
0.55 centimeter per second (cm/sec)
Standard Deviation 1.41
|
|
Change From Baseline in Doppler Data at Month 6, Month 12
Lateral s': Change at Month 12 (n= 7)
|
0.19 centimeter per second (cm/sec)
Standard Deviation 1.20
|
|
Change From Baseline in Doppler Data at Month 6, Month 12
Lateral e': Baseline (n= 16)
|
6.91 centimeter per second (cm/sec)
Standard Deviation 2.90
|
|
Change From Baseline in Doppler Data at Month 6, Month 12
Lateral e': Change at Month 6 (n= 11)
|
0.65 centimeter per second (cm/sec)
Standard Deviation 1.27
|
|
Change From Baseline in Doppler Data at Month 6, Month 12
Lateral e': Change at Month 12 (n= 7)
|
0.16 centimeter per second (cm/sec)
Standard Deviation 1.42
|
|
Change From Baseline in Doppler Data at Month 6, Month 12
Lateral a': Baseline (n= 15)
|
5.93 centimeter per second (cm/sec)
Standard Deviation 3.38
|
|
Change From Baseline in Doppler Data at Month 6, Month 12
Lateral a': Change at Month 6 (n= 10)
|
0.31 centimeter per second (cm/sec)
Standard Deviation 2.69
|
|
Change From Baseline in Doppler Data at Month 6, Month 12
Lateral a': Change at Month 12 (n= 6)
|
-0.45 centimeter per second (cm/sec)
Standard Deviation 2.94
|
OTHER_PRE_SPECIFIED outcome
Timeframe: Baseline, Month 6, Month 12Population: ITT population included all participants who received at least 1 dose of study medication. Here, N (number of participants analyzed) signifies those participants who were evaluable for this measure and 'n' signifies those participants who were analyzed for the specific category.
Doppler echocardiography was a procedure which used ultrasound technology to examine the heart. Ratio of early (E) diastolic transmitral flow velocity and atrial (A) contraction velocity (E/A) and ratio of the early (E) diastolic transmitral flow velocity to the mitral annular velocity (e') (E/e') were estimated.
Outcome measures
| Measure |
Tafamidis
n=18 Participants
Participants with transthyretin (TTR) variants other than valine replaced by methionine at position 30 (V30M) received tafamidis (Fx-1006A) 20 milligram (mg) capsule orally once daily up to Week 6 in Part 1, participants who achieved TTR stabilization at Week 6 or as per investigator's discretion continued to receive tafamidis (Fx-1006A) 20 mg capsule orally once daily up to Month 12 in Part 2.
|
|---|---|
|
Change From Baseline in e:e' Lateral Ratio , Ratio of Peak Mitral Early Diastolic and Atrial Contraction Velocity (E/A Ratio) at Month 6, Month 12
e:e' Lateral: Baseline (n= 16)
|
13.148 ratio
Standard Deviation 7.781
|
|
Change From Baseline in e:e' Lateral Ratio , Ratio of Peak Mitral Early Diastolic and Atrial Contraction Velocity (E/A Ratio) at Month 6, Month 12
e:e' Lateral: Change at Month 6 (n= 10)
|
-0.145 ratio
Standard Deviation 3.227
|
|
Change From Baseline in e:e' Lateral Ratio , Ratio of Peak Mitral Early Diastolic and Atrial Contraction Velocity (E/A Ratio) at Month 6, Month 12
e:e' Lateral: Change at Month 12 (n= 7)
|
-0.243 ratio
Standard Deviation 5.245
|
|
Change From Baseline in e:e' Lateral Ratio , Ratio of Peak Mitral Early Diastolic and Atrial Contraction Velocity (E/A Ratio) at Month 6, Month 12
E/A: Baseline (n= 18)
|
1.463 ratio
Standard Deviation 0.667
|
|
Change From Baseline in e:e' Lateral Ratio , Ratio of Peak Mitral Early Diastolic and Atrial Contraction Velocity (E/A Ratio) at Month 6, Month 12
E/A: Change at Month 6 (n= 13)
|
0.175 ratio
Standard Deviation 0.565
|
|
Change From Baseline in e:e' Lateral Ratio , Ratio of Peak Mitral Early Diastolic and Atrial Contraction Velocity (E/A Ratio) at Month 6, Month 12
E/A: Change at Month 12 (n= 15)
|
0.185 ratio
Standard Deviation 0.658
|
OTHER_PRE_SPECIFIED outcome
Timeframe: Baseline, Month 6, Month 12Population: ITT population included all participants who received at least 1 dose of study medication. Here, N (number of participants analyzed) signifies those participants who were evaluable for this measure and 'n' signifies those participants who were analyzed for the specific category.
LV mass was calculated from the product of the myocardial volume and specific gravity of heart muscle, estimated by echocardiography. QRS score (the sum of QRS voltages in the peripheral leads) was used as an index of "electrical" LV mass.
Outcome measures
| Measure |
Tafamidis
n=19 Participants
Participants with transthyretin (TTR) variants other than valine replaced by methionine at position 30 (V30M) received tafamidis (Fx-1006A) 20 milligram (mg) capsule orally once daily up to Week 6 in Part 1, participants who achieved TTR stabilization at Week 6 or as per investigator's discretion continued to receive tafamidis (Fx-1006A) 20 mg capsule orally once daily up to Month 12 in Part 2.
|
|---|---|
|
Change From Baseline in Left Ventricular (LV) Mass/Voltage Ratio at Month 6, Month 12
Baseline (n= 19)
|
5.495 gram/millivolt
Standard Deviation 2.149
|
|
Change From Baseline in Left Ventricular (LV) Mass/Voltage Ratio at Month 6, Month 12
Change at Month 6 (n= 14)
|
0.028 gram/millivolt
Standard Deviation 1.479
|
|
Change From Baseline in Left Ventricular (LV) Mass/Voltage Ratio at Month 6, Month 12
Change at Month 12 (n= 14)
|
0.878 gram/millivolt
Standard Deviation 1.437
|
OTHER_PRE_SPECIFIED outcome
Timeframe: Baseline, Month 6, Month 12Population: ITT population included all participants who received at least 1 dose of study medication. Here, N (number of participants analyzed) signifies those participants who were evaluable for this measure and 'n' signifies those participants who were analyzed for the specific category.
LA volume index (LAVI), was the value of LA volume divided by body surface area, to measure LA size.
Outcome measures
| Measure |
Tafamidis
n=15 Participants
Participants with transthyretin (TTR) variants other than valine replaced by methionine at position 30 (V30M) received tafamidis (Fx-1006A) 20 milligram (mg) capsule orally once daily up to Week 6 in Part 1, participants who achieved TTR stabilization at Week 6 or as per investigator's discretion continued to receive tafamidis (Fx-1006A) 20 mg capsule orally once daily up to Month 12 in Part 2.
|
|---|---|
|
Change From Baseline in Left Atrial (LA) Volume Index at Month 6, Month 12
Baseline (n= 15)
|
27.33 milliliter/square meter (mL/m^2)
Standard Deviation 10.21
|
|
Change From Baseline in Left Atrial (LA) Volume Index at Month 6, Month 12
Change at Month 6 (n= 5)
|
7.23 milliliter/square meter (mL/m^2)
Standard Deviation 8.78
|
|
Change From Baseline in Left Atrial (LA) Volume Index at Month 6, Month 12
Change at Month 12 (n= 9)
|
1.06 milliliter/square meter (mL/m^2)
Standard Deviation 9.66
|
OTHER_PRE_SPECIFIED outcome
Timeframe: Baseline, Week 2, Week 6, Month 3, Month 6, Month 12Population: ITT population. Here, N (number of participants analyzed) signifies those participants who were evaluable for this measure and 'n' signifies those participants who were analyzed for the specific category. Data prior Month 6 were not anticipated to be informative hence were not analyzed.
NT-proBNP was a cardiac marker which had the prognostic value for participants with heart failure or left ventricular dysfunction. Higher level of the marker was indicative of heart damage.
Outcome measures
| Measure |
Tafamidis
n=19 Participants
Participants with transthyretin (TTR) variants other than valine replaced by methionine at position 30 (V30M) received tafamidis (Fx-1006A) 20 milligram (mg) capsule orally once daily up to Week 6 in Part 1, participants who achieved TTR stabilization at Week 6 or as per investigator's discretion continued to receive tafamidis (Fx-1006A) 20 mg capsule orally once daily up to Month 12 in Part 2.
|
|---|---|
|
Change From Baseline in N-Terminal Prohormone Brain Natriuretic Peptide (NT-proBNP) at Week 2, Week 6, Month 3, Month 6, Month 12
Baseline (n= 19)
|
1248.89 picogram/mL (pg/mL)
Standard Deviation 1529.37
|
|
Change From Baseline in N-Terminal Prohormone Brain Natriuretic Peptide (NT-proBNP) at Week 2, Week 6, Month 3, Month 6, Month 12
Change at Month 6 (n= 18)
|
228.39 picogram/mL (pg/mL)
Standard Deviation 834.91
|
|
Change From Baseline in N-Terminal Prohormone Brain Natriuretic Peptide (NT-proBNP) at Week 2, Week 6, Month 3, Month 6, Month 12
Change at Month 12 (n= 16)
|
306.61 picogram/mL (pg/mL)
Standard Deviation 1447.67
|
OTHER_PRE_SPECIFIED outcome
Timeframe: Baseline, Month 6, Month 12Population: ITT population included all participants who received at least 1 dose of study medication. Here, 'n' signifies those participants who were analyzed for the specific category.
Karnofsky performance score is used to quantify participant's general well-being and activities of daily life and participants are classified based on their functional impairment. Karnofsky performance score is 11 level score which ranges between 0 (death) to 100 (no evidence of disease). Higher score means higher ability to perform daily tasks.
Outcome measures
| Measure |
Tafamidis
n=21 Participants
Participants with transthyretin (TTR) variants other than valine replaced by methionine at position 30 (V30M) received tafamidis (Fx-1006A) 20 milligram (mg) capsule orally once daily up to Week 6 in Part 1, participants who achieved TTR stabilization at Week 6 or as per investigator's discretion continued to receive tafamidis (Fx-1006A) 20 mg capsule orally once daily up to Month 12 in Part 2.
|
|---|---|
|
Change From Baseline in Karnofsky Performance Status Scale at Month 6, Month 12
Baseline (n= 21)
|
74.80 units on a scale
Standard Deviation 14.01
|
|
Change From Baseline in Karnofsky Performance Status Scale at Month 6, Month 12
Change at Month 6 (n= 19)
|
-1.10 units on a scale
Standard Deviation 5.67
|
|
Change From Baseline in Karnofsky Performance Status Scale at Month 6, Month 12
Change at Month 12 (n= 18)
|
-3.30 units on a scale
Standard Deviation 5.94
|
OTHER_PRE_SPECIFIED outcome
Timeframe: Baseline, Week 2, Week 6 , Month 3, Month 6, Month 12Population: ITT population. Here, N (number of participants analyzed) signifies those participants who were evaluable for this measure and 'n' signifies those participants who were analyzed for the specific category. Data prior Month 6 were not anticipated to be informative hence were not analyzed.
Troponin I is a cardiac injury biomarker. Higher concentrations of this marker in blood are associated with heart injury.
Outcome measures
| Measure |
Tafamidis
n=20 Participants
Participants with transthyretin (TTR) variants other than valine replaced by methionine at position 30 (V30M) received tafamidis (Fx-1006A) 20 milligram (mg) capsule orally once daily up to Week 6 in Part 1, participants who achieved TTR stabilization at Week 6 or as per investigator's discretion continued to receive tafamidis (Fx-1006A) 20 mg capsule orally once daily up to Month 12 in Part 2.
|
|---|---|
|
Change From Baseline in Troponin I Levels at Week 2, Week 6 , Month 3, Month 6, Month 12
Change at Month 6 (n= 18)
|
0.0015 nanogram/mL
Standard Deviation 0.0501
|
|
Change From Baseline in Troponin I Levels at Week 2, Week 6 , Month 3, Month 6, Month 12
Baseline (n= 20)
|
0.0234 nanogram/mL
Standard Deviation 0.0409
|
|
Change From Baseline in Troponin I Levels at Week 2, Week 6 , Month 3, Month 6, Month 12
Change at Month 12 (n= 18)
|
0.0025 nanogram/mL
Standard Deviation 0.0487
|
Adverse Events
Tafamidis
Serious adverse events
| Measure |
Tafamidis
n=21 participants at risk
Participants with transthyretin (TTR) variants other than valine replaced by methionine at position 30 (V30M) received tafamidis (Fx-1006A) 20 milligram (mg) capsule orally once daily up to Week 6 in Part 1, participants who achieved TTR stabilization at Week 6 or as per investigator's discretion continued to receive tafamidis (Fx-1006A) 20 mg capsule orally once daily up to Month 12 in Part 2.
|
|---|---|
|
Cardiac disorders
Atrioventricular block
|
4.8%
1/21
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
|
|
Cardiac disorders
Coronary artery stenosis
|
4.8%
1/21
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
|
|
Gastrointestinal disorders
Faecaloma
|
4.8%
1/21
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
|
|
Gastrointestinal disorders
Subileus
|
4.8%
1/21
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
|
|
General disorders
Malaise
|
4.8%
1/21
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
|
|
Injury, poisoning and procedural complications
Fall
|
9.5%
2/21
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
|
|
Injury, poisoning and procedural complications
Ankle fracture
|
4.8%
1/21
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
|
|
Injury, poisoning and procedural complications
Avulsion fracture
|
4.8%
1/21
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
|
|
Musculoskeletal and connective tissue disorders
Arthritis
|
4.8%
1/21
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
|
|
Nervous system disorders
Transient ischaemic attack
|
4.8%
1/21
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
|
|
Renal and urinary disorders
Urinary retention
|
4.8%
1/21
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
|
|
Surgical and medical procedures
Carpal tunnel decompression
|
4.8%
1/21
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
|
Other adverse events
| Measure |
Tafamidis
n=21 participants at risk
Participants with transthyretin (TTR) variants other than valine replaced by methionine at position 30 (V30M) received tafamidis (Fx-1006A) 20 milligram (mg) capsule orally once daily up to Week 6 in Part 1, participants who achieved TTR stabilization at Week 6 or as per investigator's discretion continued to receive tafamidis (Fx-1006A) 20 mg capsule orally once daily up to Month 12 in Part 2.
|
|---|---|
|
Gastrointestinal disorders
Diarrhoea
|
23.8%
5/21
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
|
|
Gastrointestinal disorders
Vomiting
|
14.3%
3/21
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
|
|
Gastrointestinal disorders
Constipation
|
14.3%
3/21
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
|
|
Gastrointestinal disorders
Nausea
|
9.5%
2/21
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
|
|
General disorders
Fatigue
|
9.5%
2/21
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
|
|
General disorders
Oedema peripheral
|
9.5%
2/21
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
|
|
Infections and infestations
Laryngitis
|
9.5%
2/21
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
|
|
Infections and infestations
Sinusitis
|
9.5%
2/21
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
|
|
Injury, poisoning and procedural complications
Fall
|
19.0%
4/21
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
|
|
Musculoskeletal and connective tissue disorders
Pain in extremity
|
19.0%
4/21
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
|
|
Musculoskeletal and connective tissue disorders
Muscle spasms
|
9.5%
2/21
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
|
|
Nervous system disorders
Neuralgia
|
9.5%
2/21
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
|
|
Nervous system disorders
Paraesthesia
|
9.5%
2/21
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
|
|
Nervous system disorders
Balance disorder
|
9.5%
2/21
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
|
|
Nervous system disorders
Dizziness
|
14.3%
3/21
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
|
|
Nervous system disorders
Syncope
|
9.5%
2/21
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
|
|
Respiratory, thoracic and mediastinal disorders
Epistaxis
|
9.5%
2/21
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
|
|
Respiratory, thoracic and mediastinal disorders
Dyspnoea
|
14.3%
3/21
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
|
|
Vascular disorders
Hypotension
|
9.5%
2/21
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
|
|
Vascular disorders
Orthostatic hypotension
|
9.5%
2/21
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
|
Additional Information
Results disclosure agreements
- Principal investigator is a sponsor employee Pfizer has the right to review disclosures, requesting a delay of less than 60 days. Investigator will postpone single center publications until after disclosure of pooled data (all sites), less than 12 months from study completion/termination at all participating sites. Investigator may not disclose previously undisclosed confidential information other than study results.
- Publication restrictions are in place
Restriction type: OTHER