Trial Outcomes & Findings for Atrial Fibrillation (AF) Patients Not Taking Vitamin-K Antagonist (VKA) (NCT NCT00623779)

NCT ID: NCT00623779

Last Updated: 2012-03-23

Results Overview

The premature discontinuation of study or study drug due to any reason

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

128 participants

Primary outcome timeframe

28 week (randomisation visit to last follow up visit in study) according to protocols

Results posted on

2012-03-23

Participant Flow

The study population included male and female participants \>18 years of age with chronic non-valvular Atrial Fibrillation. The participants were recruited during the time period from 22 October 2007 to 21 October 2008 at medical clinics in Europe.

For participants treated with Vitamin K Antagonists (VKA) at the time of enrollment, VKA treatment was to be adjusted (and stopped before randomisation) to ensure that INR was below 2.0 at randomisation. If this was not achieved the participant was discontinued from the study.

Participant milestones

Participant milestones
Measure
AZD0837 150 mg
AZD0837 150 mg
AZD0837 300 mg
AZD0837 300 mg
Standard Therapy
Standard Therapy
Overall Study
STARTED
41
42
45
Overall Study
COMPLETED
38
39
44
Overall Study
NOT COMPLETED
3
3
1

Reasons for withdrawal

Reasons for withdrawal
Measure
AZD0837 150 mg
AZD0837 150 mg
AZD0837 300 mg
AZD0837 300 mg
Standard Therapy
Standard Therapy
Overall Study
Adverse Event
1
3
0
Overall Study
Criteria from CSR
2
0
1

Baseline Characteristics

Atrial Fibrillation (AF) Patients Not Taking Vitamin-K Antagonist (VKA)

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
AZD0837 150 mg
n=41 Participants
AZD0837 150 mg
AZD0837 300 mg
n=42 Participants
AZD0837 300 mg
Standard Therapy
n=45 Participants
Standard Therapy
Total
n=128 Participants
Total of all reporting groups
Age Continuous
72.5 Years
STANDARD_DEVIATION 8 • n=5 Participants
71.6 Years
STANDARD_DEVIATION 8.51 • n=7 Participants
68.8 Years
STANDARD_DEVIATION 9.36 • n=5 Participants
70 Years
STANDARD_DEVIATION 8.68 • n=4 Participants
Sex: Female, Male
Female
16 Participants
n=5 Participants
16 Participants
n=7 Participants
17 Participants
n=5 Participants
49 Participants
n=4 Participants
Sex: Female, Male
Male
25 Participants
n=5 Participants
26 Participants
n=7 Participants
28 Participants
n=5 Participants
79 Participants
n=4 Participants

PRIMARY outcome

Timeframe: 28 week (randomisation visit to last follow up visit in study) according to protocols

The premature discontinuation of study or study drug due to any reason

Outcome measures

Outcome measures
Measure
AZD0837 150 mg
n=41 Participants
AZD0837 150 mg
AZD0837 300 mg
n=42 Participants
AZD0837 300 mg
Standard Therapy
n=45 Participants
Standard Therapy
Premature Discontinuation of Study or Study Drug Due to Any Reason
4 Participants
6 Participants
3 Participants

PRIMARY outcome

Timeframe: 24 weeks (randomisation visit to last treatment visit)

The premature discontinuation of study drug due to any reason

Outcome measures

Outcome measures
Measure
AZD0837 150 mg
n=41 Participants
AZD0837 150 mg
AZD0837 300 mg
n=42 Participants
AZD0837 300 mg
Standard Therapy
n=45 Participants
Standard Therapy
Premature Discontinuation of Study Drug Due to Any Reason
3 Participants
3 Participants
1 Participants

PRIMARY outcome

Timeframe: 28 weeks (randomisation visit to last follow up visit)

\|The premature discontinuation of study due to any reason

Outcome measures

Outcome measures
Measure
AZD0837 150 mg
n=41 Participants
AZD0837 150 mg
AZD0837 300 mg
n=42 Participants
AZD0837 300 mg
Standard Therapy
n=45 Participants
Standard Therapy
Premature Discontinuation of Study Due to Any Reason
4 Participants
4 Participants
2 Participants

PRIMARY outcome

Timeframe: 24 weeks (randomisation visit to last treatment visit) according to protocol

\[(number of doses dispensed-number of doses returned)/number of days between visits\]\*100

Outcome measures

Outcome measures
Measure
AZD0837 150 mg
n=41 Participants
AZD0837 150 mg
AZD0837 300 mg
n=39 Participants
AZD0837 300 mg
Standard Therapy
Standard Therapy
Compliance With Study Drug
96.95 Percentage
Standard Deviation 16.503
99.82 Percentage
Standard Deviation 11.383

PRIMARY outcome

Timeframe: 28 weeks (randomisation visit to last follow up visit) according to protocol

(number of visits attended acroos the time of study divided by the number of expected visits according to the time of entry into study)\*100

Outcome measures

Outcome measures
Measure
AZD0837 150 mg
n=41 Participants
AZD0837 150 mg
AZD0837 300 mg
n=42 Participants
AZD0837 300 mg
Standard Therapy
n=45 Participants
Standard Therapy
Compliance With Study Visits/Assessments
93.3 Percentage
Standard Deviation 15.01
95.6 Percentage
Standard Deviation 10.45
97.5 Percentage
Standard Deviation 6.8

SECONDARY outcome

Timeframe: 24 weeks (randomisation visit to last treatment visit) according to protocol. For patients who discontinued treatment the time frame was <24 weeks. Mean number of weeks was 7 weeks (baseline to end of treatment visit)

Population: 41 + 42 + 45 participants were randomized into the study to treatment arm 1, arm 2 and arm 3 respectively. However, one of the participants randomized to arm 2 was treated according to treatment arm 3

Number of patients with a bleeding event while on study drug. Patients with multiple bleeding events are counted once

Outcome measures

Outcome measures
Measure
AZD0837 150 mg
n=41 Participants
AZD0837 150 mg
AZD0837 300 mg
n=41 Participants
AZD0837 300 mg
Standard Therapy
n=46 Participants
Standard Therapy
Bleeding Events
0 Participants
5 Participants
2 Participants

SECONDARY outcome

Timeframe: 4 weeks according to protocol (randomisation visit to week 4 visit)

Individual change in Creatinine level (umil/L) from baseline to week 4 visit for patients while on study drug (week 4 visit-baseline)

Outcome measures

Outcome measures
Measure
AZD0837 150 mg
n=37 Participants
AZD0837 150 mg
AZD0837 300 mg
n=40 Participants
AZD0837 300 mg
Standard Therapy
n=45 Participants
Standard Therapy
Change in Creatinine Level
6.2 umol/L
Standard Deviation 8.64
3.6 umol/L
Standard Deviation 13.21
2.6 umol/L
Standard Deviation 12.90

SECONDARY outcome

Timeframe: 24 weeks (randomisation visit to last treatment visit) according to protocol. For patients who discontinued treatment the time frame was <24 weeks. Mean number of weeks was 7 weeks (baseline to end of treatment visit)

Population: 41 + 42 + 45 participants were randomized into the study to treatment arm 1, arm 2 and arm 3 respectively. However, one of the participants randomized to arm 2 was treated according to treatment arm 3

Number of patients while on study drug with Alanine aminotransferase (ALAT)\>=3 times upper limit of normal.

Outcome measures

Outcome measures
Measure
AZD0837 150 mg
n=41 Participants
AZD0837 150 mg
AZD0837 300 mg
n=41 Participants
AZD0837 300 mg
Standard Therapy
n=46 Participants
Standard Therapy
Alanine Aminotransferase (ALAT)
0 Participants
0 Participants
1 Participants

SECONDARY outcome

Timeframe: 24 weeks (randomisation visit to last treatment visit) according to protocol. For patients who discontinued treatment the time frame was <24 weeks. Mean number of weeks was 7 weeks (baseline to end of treatment visit)

Population: 41 + 42 + 45 participants were randomized into the study to treatment arm 1, arm 2 and arm 3 respectively. However, one of the participants randomized to arm 2 was treated according to treatment arm 3

Number of patients while on study drug with Bilirubin\>=2 times upper limit of normal.

Outcome measures

Outcome measures
Measure
AZD0837 150 mg
n=41 Participants
AZD0837 150 mg
AZD0837 300 mg
n=41 Participants
AZD0837 300 mg
Standard Therapy
n=46 Participants
Standard Therapy
Bilirubin
1 Participants
0 Participants
0 Participants

SECONDARY outcome

Timeframe: 4 weeks after baseline according to protocol

Assessment of plasma concentration of AZD0837 (prodrug) made on the week 4 visit

Outcome measures

Outcome measures
Measure
AZD0837 150 mg
n=24 Participants
AZD0837 150 mg
AZD0837 300 mg
n=26 Participants
AZD0837 300 mg
Standard Therapy
Standard Therapy
Plasma Concentration of AZD0837 (Prodrug)
596.0 nmol/L
Interval 5.0 to 2920.0
636.0 nmol/L
Interval 18.2 to 5920.0

SECONDARY outcome

Timeframe: 4 weeks after baseline according to protocol

Assessment of plasma concentration of AR-H067637XX (active metabolite) made on the week 4 visit

Outcome measures

Outcome measures
Measure
AZD0837 150 mg
n=24 Participants
AZD0837 150 mg
AZD0837 300 mg
n=26 Participants
AZD0837 300 mg
Standard Therapy
Standard Therapy
Plasma Concentration of AR-H067637XX (Active Metabolite)
258.5 nmol/L
Interval 5.0 to 539.0
368.5 nmol/L
Interval 159.0 to 776.0

SECONDARY outcome

Timeframe: 4 weeks according to protocol.(baseline to week 4 visit)

Individual change in D-Dimer level (ng/ml) from baseline to week 4 visit for patients while on study drug (week 4 visit-baseline)

Outcome measures

Outcome measures
Measure
AZD0837 150 mg
n=38 Participants
AZD0837 150 mg
AZD0837 300 mg
n=38 Participants
AZD0837 300 mg
Standard Therapy
n=43 Participants
Standard Therapy
Change in D-Dimer Level
-33.484 ng/ml
Interval -78.37 to 288.13
-41.445 ng/ml
Interval -92.61 to 130.0
4.853 ng/ml
Interval -80.12 to 793.56

SECONDARY outcome

Timeframe: 4 weeks according to protocol.(baseline to week 4 visit)

Individual change in Activated partial thromboplastin time (APTT) (sec) from baseline to week 4 visit for patients while on study drug (week 4 visit-baseline)

Outcome measures

Outcome measures
Measure
AZD0837 150 mg
n=25 Participants
AZD0837 150 mg
AZD0837 300 mg
n=20 Participants
AZD0837 300 mg
Standard Therapy
Standard Therapy
Activated Partial Thromboplastin Time (APTT)
31.74 sec
Interval -17.8 to 105.8
51.51 sec
Interval 3.1 to 75.1

SECONDARY outcome

Timeframe: 4 weeks according to protocol.(baseline to week 4 visit)

Individual change in Ecarin clotting time (ECT) (sec) from baseline to week 4 visit for patients while on study drug (week 4 visit-baseline)

Outcome measures

Outcome measures
Measure
AZD0837 150 mg
n=24 Participants
AZD0837 150 mg
AZD0837 300 mg
n=18 Participants
AZD0837 300 mg
Standard Therapy
Standard Therapy
Ecarin Clotting Time (ECT)
125.6 sec
Interval 6.0 to 274.0
179.1 sec
Interval 7.0 to 341.0

Adverse Events

AZD0837 150 mg

Serious events: 2 serious events
Other events: 3 other events
Deaths: 0 deaths

AZD0837 300 mg

Serious events: 3 serious events
Other events: 1 other events
Deaths: 0 deaths

Standard Therapy

Serious events: 2 serious events
Other events: 1 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
AZD0837 150 mg
n=41 participants at risk
AZD0837 150 mg
AZD0837 300 mg
n=41 participants at risk
AZD0837 300 mg
Standard Therapy
n=46 participants at risk
Standard Therapy
Cardiac disorders
Cardiac Failure
0.00%
0/41
41 + 42 + 45 participants were randomized into the study to treatment arm 1, arm 2 and arm 3 respectively. However, one of the participants randomized to arm 2 was treated according to treatment arm 3
2.4%
1/41
41 + 42 + 45 participants were randomized into the study to treatment arm 1, arm 2 and arm 3 respectively. However, one of the participants randomized to arm 2 was treated according to treatment arm 3
0.00%
0/46
41 + 42 + 45 participants were randomized into the study to treatment arm 1, arm 2 and arm 3 respectively. However, one of the participants randomized to arm 2 was treated according to treatment arm 3
Gastrointestinal disorders
Gastrointestinal Disorder
0.00%
0/41
41 + 42 + 45 participants were randomized into the study to treatment arm 1, arm 2 and arm 3 respectively. However, one of the participants randomized to arm 2 was treated according to treatment arm 3
0.00%
0/41
41 + 42 + 45 participants were randomized into the study to treatment arm 1, arm 2 and arm 3 respectively. However, one of the participants randomized to arm 2 was treated according to treatment arm 3
2.2%
1/46
41 + 42 + 45 participants were randomized into the study to treatment arm 1, arm 2 and arm 3 respectively. However, one of the participants randomized to arm 2 was treated according to treatment arm 3
General disorders
Drug Intolerance
0.00%
0/41
41 + 42 + 45 participants were randomized into the study to treatment arm 1, arm 2 and arm 3 respectively. However, one of the participants randomized to arm 2 was treated according to treatment arm 3
2.4%
1/41
41 + 42 + 45 participants were randomized into the study to treatment arm 1, arm 2 and arm 3 respectively. However, one of the participants randomized to arm 2 was treated according to treatment arm 3
0.00%
0/46
41 + 42 + 45 participants were randomized into the study to treatment arm 1, arm 2 and arm 3 respectively. However, one of the participants randomized to arm 2 was treated according to treatment arm 3
Metabolism and nutrition disorders
Podagra
0.00%
0/41
41 + 42 + 45 participants were randomized into the study to treatment arm 1, arm 2 and arm 3 respectively. However, one of the participants randomized to arm 2 was treated according to treatment arm 3
0.00%
0/41
41 + 42 + 45 participants were randomized into the study to treatment arm 1, arm 2 and arm 3 respectively. However, one of the participants randomized to arm 2 was treated according to treatment arm 3
2.2%
1/46
41 + 42 + 45 participants were randomized into the study to treatment arm 1, arm 2 and arm 3 respectively. However, one of the participants randomized to arm 2 was treated according to treatment arm 3
Renal and urinary disorders
Renal Failure
2.4%
1/41
41 + 42 + 45 participants were randomized into the study to treatment arm 1, arm 2 and arm 3 respectively. However, one of the participants randomized to arm 2 was treated according to treatment arm 3
0.00%
0/41
41 + 42 + 45 participants were randomized into the study to treatment arm 1, arm 2 and arm 3 respectively. However, one of the participants randomized to arm 2 was treated according to treatment arm 3
0.00%
0/46
41 + 42 + 45 participants were randomized into the study to treatment arm 1, arm 2 and arm 3 respectively. However, one of the participants randomized to arm 2 was treated according to treatment arm 3
Vascular disorders
Hypotension
2.4%
1/41
41 + 42 + 45 participants were randomized into the study to treatment arm 1, arm 2 and arm 3 respectively. However, one of the participants randomized to arm 2 was treated according to treatment arm 3
0.00%
0/41
41 + 42 + 45 participants were randomized into the study to treatment arm 1, arm 2 and arm 3 respectively. However, one of the participants randomized to arm 2 was treated according to treatment arm 3
0.00%
0/46
41 + 42 + 45 participants were randomized into the study to treatment arm 1, arm 2 and arm 3 respectively. However, one of the participants randomized to arm 2 was treated according to treatment arm 3
Vascular disorders
Deep Vein Thrombosis
0.00%
0/41
41 + 42 + 45 participants were randomized into the study to treatment arm 1, arm 2 and arm 3 respectively. However, one of the participants randomized to arm 2 was treated according to treatment arm 3
2.4%
1/41
41 + 42 + 45 participants were randomized into the study to treatment arm 1, arm 2 and arm 3 respectively. However, one of the participants randomized to arm 2 was treated according to treatment arm 3
0.00%
0/46
41 + 42 + 45 participants were randomized into the study to treatment arm 1, arm 2 and arm 3 respectively. However, one of the participants randomized to arm 2 was treated according to treatment arm 3

Other adverse events

Other adverse events
Measure
AZD0837 150 mg
n=41 participants at risk
AZD0837 150 mg
AZD0837 300 mg
n=41 participants at risk
AZD0837 300 mg
Standard Therapy
n=46 participants at risk
Standard Therapy
Infections and infestations
Bronchitis
7.3%
3/41
41 + 42 + 45 participants were randomized into the study to treatment arm 1, arm 2 and arm 3 respectively. However, one of the participants randomized to arm 2 was treated according to treatment arm 3
2.4%
1/41
41 + 42 + 45 participants were randomized into the study to treatment arm 1, arm 2 and arm 3 respectively. However, one of the participants randomized to arm 2 was treated according to treatment arm 3
2.2%
1/46
41 + 42 + 45 participants were randomized into the study to treatment arm 1, arm 2 and arm 3 respectively. However, one of the participants randomized to arm 2 was treated according to treatment arm 3

Additional Information

Gerard Lynch

AstraZeneca

Phone: +44 1509 645895

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place

Restriction type: LTE60