Trial Outcomes & Findings for A Clinical Study of Mesdopetam in Patients With Parkinson's Disease Experiencing Levodopa Induced Dyskinesia (NCT NCT04435431)

NCT ID: NCT04435431

Last Updated: 2024-03-06

Results Overview

This is a self-administered diary where patients assess their motor state every half hour during 24 hours. ON time without troublesome dyskinesia measures time when the medication is working without causing troublesome dyskinesia.

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

155 participants

Primary outcome timeframe

Baseline to end of treatment (week 12)

Results posted on

2024-03-06

Participant Flow

Participant milestones

Participant milestones
Measure
Mesdopetam 2.5 mg
Mesdopetam capsule (2.5 mg), 1 capsule b.i.d. for 84 days. Mesdopetam: Oral use
Mesdopetam 5 mg
Mesdopetam capsule (5 mg), 1 capsule b.i.d. for 84 days. Mesdopetam: Oral use
Mesdopetam 7.5 mg
Mesdopetam capsule (7.5 mg), 1 capsule b.i.d. for 84 days. Mesdopetam: Oral use
Placebo
Placebo capsule, 1 capsule b.i.d. for 84 days Placebo: Oral use
Overall Study
STARTED
40
38
38
39
Overall Study
COMPLETED
32
31
29
33
Overall Study
NOT COMPLETED
8
7
9
6

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

A Clinical Study of Mesdopetam in Patients With Parkinson's Disease Experiencing Levodopa Induced Dyskinesia

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Mesdopetam 2.5 mg
n=40 Participants
Mesdopetam capsule (2.5 mg), 1 capsule b.i.d. for 84 days. Mesdopetam: Oral use
Mesdopetam 5 mg
n=38 Participants
Mesdopetam capsule (5 mg), 1 capsule b.i.d. for 84 days. Mesdopetam: Oral use
Mesdopetam 7.5 mg
n=38 Participants
Mesdopetam capsule (7.5 mg), 1 capsule b.i.d. for 84 days. Mesdopetam: Oral use
Placebo
n=39 Participants
Placebo capsule, 1 capsule b.i.d. for 84 days Placebo: Oral use
Total
n=155 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 Participants
Age, Categorical
Between 18 and 65 years
17 Participants
n=5 Participants
15 Participants
n=7 Participants
17 Participants
n=5 Participants
16 Participants
n=4 Participants
65 Participants
n=21 Participants
Age, Categorical
>=65 years
23 Participants
n=5 Participants
23 Participants
n=7 Participants
21 Participants
n=5 Participants
23 Participants
n=4 Participants
90 Participants
n=21 Participants
Age, Continuous
65.0 years
STANDARD_DEVIATION 9.3 • n=5 Participants
64.9 years
STANDARD_DEVIATION 9.6 • n=7 Participants
65.0 years
STANDARD_DEVIATION 10.2 • n=5 Participants
64.5 years
STANDARD_DEVIATION 8.5 • n=4 Participants
64.9 years
STANDARD_DEVIATION 9.3 • n=21 Participants
Sex: Female, Male
Female
14 Participants
n=5 Participants
17 Participants
n=7 Participants
17 Participants
n=5 Participants
25 Participants
n=4 Participants
73 Participants
n=21 Participants
Sex: Female, Male
Male
26 Participants
n=5 Participants
21 Participants
n=7 Participants
21 Participants
n=5 Participants
14 Participants
n=4 Participants
82 Participants
n=21 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
2 Participants
n=5 Participants
2 Participants
n=7 Participants
5 Participants
n=5 Participants
6 Participants
n=4 Participants
15 Participants
n=21 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
38 Participants
n=5 Participants
36 Participants
n=7 Participants
33 Participants
n=5 Participants
33 Participants
n=4 Participants
140 Participants
n=21 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 Participants
Race (NIH/OMB)
Asian
0 Participants
n=5 Participants
1 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
1 Participants
n=21 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 Participants
Race (NIH/OMB)
Black or African American
0 Participants
n=5 Participants
1 Participants
n=7 Participants
2 Participants
n=5 Participants
0 Participants
n=4 Participants
3 Participants
n=21 Participants
Race (NIH/OMB)
White
40 Participants
n=5 Participants
35 Participants
n=7 Participants
36 Participants
n=5 Participants
39 Participants
n=4 Participants
150 Participants
n=21 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
1 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
1 Participants
n=21 Participants
Region of Enrollment
United States
9 participants
n=5 Participants
8 participants
n=7 Participants
11 participants
n=5 Participants
8 participants
n=4 Participants
36 participants
n=21 Participants
Region of Enrollment
Poland
18 participants
n=5 Participants
15 participants
n=7 Participants
12 participants
n=5 Participants
17 participants
n=4 Participants
62 participants
n=21 Participants
Region of Enrollment
Italy
4 participants
n=5 Participants
6 participants
n=7 Participants
3 participants
n=5 Participants
2 participants
n=4 Participants
15 participants
n=21 Participants
Region of Enrollment
Israel
1 participants
n=5 Participants
2 participants
n=7 Participants
3 participants
n=5 Participants
1 participants
n=4 Participants
7 participants
n=21 Participants
Region of Enrollment
France
5 participants
n=5 Participants
4 participants
n=7 Participants
5 participants
n=5 Participants
6 participants
n=4 Participants
20 participants
n=21 Participants
Region of Enrollment
Serbia
3 participants
n=5 Participants
3 participants
n=7 Participants
4 participants
n=5 Participants
5 participants
n=4 Participants
15 participants
n=21 Participants
Height at Screening
167.8 cm
STANDARD_DEVIATION 7.6 • n=5 Participants
167.0 cm
STANDARD_DEVIATION 8.8 • n=7 Participants
167.8 cm
STANDARD_DEVIATION 8.5 • n=5 Participants
165.7 cm
STANDARD_DEVIATION 9.3 • n=4 Participants
167.1 cm
STANDARD_DEVIATION 8.5 • n=21 Participants
Weight at Screening
76.9 kg
STANDARD_DEVIATION 15.0 • n=5 Participants
73.1 kg
STANDARD_DEVIATION 14.8 • n=7 Participants
73.1 kg
STANDARD_DEVIATION 13.7 • n=5 Participants
70.3 kg
STANDARD_DEVIATION 17.3 • n=4 Participants
73.4 kg
STANDARD_DEVIATION 15.3 • n=21 Participants
BMI at Screening
27.1 kg/m^2
STANDARD_DEVIATION 4.3 • n=5 Participants
26.1 kg/m^2
STANDARD_DEVIATION 4.6 • n=7 Participants
26.0 kg/m^2
STANDARD_DEVIATION 5.0 • n=5 Participants
25.6 kg/m^2
STANDARD_DEVIATION 6.1 • n=4 Participants
26.2 kg/m^2
STANDARD_DEVIATION 5.0 • n=21 Participants

PRIMARY outcome

Timeframe: Baseline to end of treatment (week 12)

Population: Full Analysis Set

This is a self-administered diary where patients assess their motor state every half hour during 24 hours. ON time without troublesome dyskinesia measures time when the medication is working without causing troublesome dyskinesia.

Outcome measures

Outcome measures
Measure
Mesdopetam 2.5 mg
n=35 Participants
Mesdopetam capsule (2.5 mg), 1 capsule b.i.d. for 84 days. Mesdopetam: Oral use
Mesdopetam 5 mg
n=35 Participants
Mesdopetam capsule (5 mg), 1 capsule b.i.d. for 84 days. Mesdopetam: Oral use
Mesdopetam 7.5 mg
n=33 Participants
Mesdopetam capsule (7.5 mg), 1 capsule b.i.d. for 84 days. Mesdopetam: Oral use
Placebo
n=37 Participants
Placebo capsule, 1 capsule b.i.d. for 84 days Placebo: Oral use
Change in Average Daily Hours of ON-time Without Troublesome Dyskinesia With Mesdopetam Compared to Placebo as Assessed With 24-hour Patient Home Diaries From Baseline to End of Treatment.
1.211 hours per day
Standard Error 0.4895
1.737 hours per day
Standard Error 0.5028
2.233 hours per day
Standard Error 0.5278
1.985 hours per day
Standard Error 0.4776

SECONDARY outcome

Timeframe: Baseline to end of treatment (week 12)

Population: Full Analysis Set

The scoring range is 0-88, where higher score means more dyskinesia.

Outcome measures

Outcome measures
Measure
Mesdopetam 2.5 mg
n=35 Participants
Mesdopetam capsule (2.5 mg), 1 capsule b.i.d. for 84 days. Mesdopetam: Oral use
Mesdopetam 5 mg
n=35 Participants
Mesdopetam capsule (5 mg), 1 capsule b.i.d. for 84 days. Mesdopetam: Oral use
Mesdopetam 7.5 mg
n=33 Participants
Mesdopetam capsule (7.5 mg), 1 capsule b.i.d. for 84 days. Mesdopetam: Oral use
Placebo
n=37 Participants
Placebo capsule, 1 capsule b.i.d. for 84 days Placebo: Oral use
Change From Baseline in Mean Score of ON-phase Dyskinesia Assessed With the Sum Score of the Modified Unified Dyskinesia Rating Scale (UDysRS), Parts 1, 3 and 4, With Mesdopetam Compared to Placebo.
-11.5 Units on the scale
Standard Error 1.90
-9.3 Units on the scale
Standard Error 1.92
-12.0 Units on the scale
Standard Error 2.00
-5.8 Units on the scale
Standard Error 1.87

SECONDARY outcome

Timeframe: Baseline to end of treatment (week 12)

Population: Full Analysis Set

The scoring range is 0-60, where higher score means more disability associated with dyskinesia.

Outcome measures

Outcome measures
Measure
Mesdopetam 2.5 mg
n=35 Participants
Mesdopetam capsule (2.5 mg), 1 capsule b.i.d. for 84 days. Mesdopetam: Oral use
Mesdopetam 5 mg
n=35 Participants
Mesdopetam capsule (5 mg), 1 capsule b.i.d. for 84 days. Mesdopetam: Oral use
Mesdopetam 7.5 mg
n=33 Participants
Mesdopetam capsule (7.5 mg), 1 capsule b.i.d. for 84 days. Mesdopetam: Oral use
Placebo
n=37 Participants
Placebo capsule, 1 capsule b.i.d. for 84 days Placebo: Oral use
Change From Baseline in Mean Score of Disability Associated With ON-phase Dyskinesia Assessed With the Sum Score of Parts 1b and 4 of the Unified Dyskinesia Rating Scale (UDysRS), With Mesdopetam Compared to Placebo.
-6.3 Units on the scale
Standard Error 1.27
-5.8 Units on the scale
Standard Error 1.28
-7.2 Units on the scale
Standard Error 1.33
-3.7 Units on the scale
Standard Error 1.24

SECONDARY outcome

Timeframe: Baseline to end of treatment (week 12)

Population: Full Analysis Set

This scale is a patient reported outcome measure assessing motor aspects of experiences of daily living. Minimum score is 0 and maximum score is 52. A higher score means more Parkinson's disease motor symptoms.

Outcome measures

Outcome measures
Measure
Mesdopetam 2.5 mg
n=35 Participants
Mesdopetam capsule (2.5 mg), 1 capsule b.i.d. for 84 days. Mesdopetam: Oral use
Mesdopetam 5 mg
n=35 Participants
Mesdopetam capsule (5 mg), 1 capsule b.i.d. for 84 days. Mesdopetam: Oral use
Mesdopetam 7.5 mg
n=33 Participants
Mesdopetam capsule (7.5 mg), 1 capsule b.i.d. for 84 days. Mesdopetam: Oral use
Placebo
n=37 Participants
Placebo capsule, 1 capsule b.i.d. for 84 days Placebo: Oral use
Change From Baseline in Mean Score of Motor Symptoms of PD Assessed With MDS-UPDRS Total Score of Part 2 (M-EDL) (With Mesdopetam Compared to Placebo)
-0.9 Total Score
Standard Error 0.78
-0.7 Total Score
Standard Error 0.79
0.0 Total Score
Standard Error 0.82
0.0 Total Score
Standard Error 0.77

SECONDARY outcome

Timeframe: Baseline to end of treatment (week 12)

Population: Full Analysis Set

This is a self-administered diary where patients assess their motor state every half hour during 24 hours. OFF time means time means daily time spent when the medication is not working.

Outcome measures

Outcome measures
Measure
Mesdopetam 2.5 mg
n=35 Participants
Mesdopetam capsule (2.5 mg), 1 capsule b.i.d. for 84 days. Mesdopetam: Oral use
Mesdopetam 5 mg
n=35 Participants
Mesdopetam capsule (5 mg), 1 capsule b.i.d. for 84 days. Mesdopetam: Oral use
Mesdopetam 7.5 mg
n=33 Participants
Mesdopetam capsule (7.5 mg), 1 capsule b.i.d. for 84 days. Mesdopetam: Oral use
Placebo
n=37 Participants
Placebo capsule, 1 capsule b.i.d. for 84 days Placebo: Oral use
Change From Baseline in Average Daily Hours of OFF-time (With Mesdopetam Compared to Placebo).
-0.029 hours per day
Standard Error 0.3431
-0.324 hours per day
Standard Error 0.3522
-0.768 hours per day
Standard Error 0.3689
-0.069 hours per day
Standard Error 0.3352

Adverse Events

Mesdopetam 2.5 mg

Serious events: 1 serious events
Other events: 9 other events
Deaths: 1 deaths

Mesdopetam 5 mg

Serious events: 1 serious events
Other events: 7 other events
Deaths: 0 deaths

Mesdopetam 7.5 mg

Serious events: 2 serious events
Other events: 6 other events
Deaths: 1 deaths

Placebo

Serious events: 3 serious events
Other events: 9 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Mesdopetam 2.5 mg
n=40 participants at risk
Mesdopetam capsule (2.5 mg), 1 capsule b.i.d. for 84 days. Mesdopetam: Oral use
Mesdopetam 5 mg
n=38 participants at risk
Mesdopetam capsule (5 mg), 1 capsule b.i.d. for 84 days. Mesdopetam: Oral use
Mesdopetam 7.5 mg
n=38 participants at risk
Mesdopetam capsule (7.5 mg), 1 capsule b.i.d. for 84 days. Mesdopetam: Oral use
Placebo
n=39 participants at risk
Placebo capsule, 1 capsule b.i.d. for 84 days Placebo: Oral use
Infections and infestations
COVID-19
0.00%
0/40 • Collection of AEs started after the patient signed the ICF (Screening visit) and continued until the last follow-up assessment (End of Study visit/Early Withdrawal visit) in total up to 21 weeks.
0.00%
0/38 • Collection of AEs started after the patient signed the ICF (Screening visit) and continued until the last follow-up assessment (End of Study visit/Early Withdrawal visit) in total up to 21 weeks.
2.6%
1/38 • Number of events 1 • Collection of AEs started after the patient signed the ICF (Screening visit) and continued until the last follow-up assessment (End of Study visit/Early Withdrawal visit) in total up to 21 weeks.
0.00%
0/39 • Collection of AEs started after the patient signed the ICF (Screening visit) and continued until the last follow-up assessment (End of Study visit/Early Withdrawal visit) in total up to 21 weeks.
Immune system disorders
Pneumonia
2.5%
1/40 • Number of events 1 • Collection of AEs started after the patient signed the ICF (Screening visit) and continued until the last follow-up assessment (End of Study visit/Early Withdrawal visit) in total up to 21 weeks.
0.00%
0/38 • Collection of AEs started after the patient signed the ICF (Screening visit) and continued until the last follow-up assessment (End of Study visit/Early Withdrawal visit) in total up to 21 weeks.
0.00%
0/38 • Collection of AEs started after the patient signed the ICF (Screening visit) and continued until the last follow-up assessment (End of Study visit/Early Withdrawal visit) in total up to 21 weeks.
0.00%
0/39 • Collection of AEs started after the patient signed the ICF (Screening visit) and continued until the last follow-up assessment (End of Study visit/Early Withdrawal visit) in total up to 21 weeks.
Infections and infestations
Urosepsis
0.00%
0/40 • Collection of AEs started after the patient signed the ICF (Screening visit) and continued until the last follow-up assessment (End of Study visit/Early Withdrawal visit) in total up to 21 weeks.
0.00%
0/38 • Collection of AEs started after the patient signed the ICF (Screening visit) and continued until the last follow-up assessment (End of Study visit/Early Withdrawal visit) in total up to 21 weeks.
2.6%
1/38 • Number of events 1 • Collection of AEs started after the patient signed the ICF (Screening visit) and continued until the last follow-up assessment (End of Study visit/Early Withdrawal visit) in total up to 21 weeks.
0.00%
0/39 • Collection of AEs started after the patient signed the ICF (Screening visit) and continued until the last follow-up assessment (End of Study visit/Early Withdrawal visit) in total up to 21 weeks.
Cardiac disorders
Arrhytmia
2.5%
1/40 • Number of events 1 • Collection of AEs started after the patient signed the ICF (Screening visit) and continued until the last follow-up assessment (End of Study visit/Early Withdrawal visit) in total up to 21 weeks.
0.00%
0/38 • Collection of AEs started after the patient signed the ICF (Screening visit) and continued until the last follow-up assessment (End of Study visit/Early Withdrawal visit) in total up to 21 weeks.
0.00%
0/38 • Collection of AEs started after the patient signed the ICF (Screening visit) and continued until the last follow-up assessment (End of Study visit/Early Withdrawal visit) in total up to 21 weeks.
0.00%
0/39 • Collection of AEs started after the patient signed the ICF (Screening visit) and continued until the last follow-up assessment (End of Study visit/Early Withdrawal visit) in total up to 21 weeks.
Cardiac disorders
Cardiac failure
2.5%
1/40 • Number of events 1 • Collection of AEs started after the patient signed the ICF (Screening visit) and continued until the last follow-up assessment (End of Study visit/Early Withdrawal visit) in total up to 21 weeks.
0.00%
0/38 • Collection of AEs started after the patient signed the ICF (Screening visit) and continued until the last follow-up assessment (End of Study visit/Early Withdrawal visit) in total up to 21 weeks.
0.00%
0/38 • Collection of AEs started after the patient signed the ICF (Screening visit) and continued until the last follow-up assessment (End of Study visit/Early Withdrawal visit) in total up to 21 weeks.
0.00%
0/39 • Collection of AEs started after the patient signed the ICF (Screening visit) and continued until the last follow-up assessment (End of Study visit/Early Withdrawal visit) in total up to 21 weeks.
Cardiac disorders
Myocardial infarction
2.5%
1/40 • Number of events 1 • Collection of AEs started after the patient signed the ICF (Screening visit) and continued until the last follow-up assessment (End of Study visit/Early Withdrawal visit) in total up to 21 weeks.
0.00%
0/38 • Collection of AEs started after the patient signed the ICF (Screening visit) and continued until the last follow-up assessment (End of Study visit/Early Withdrawal visit) in total up to 21 weeks.
0.00%
0/38 • Collection of AEs started after the patient signed the ICF (Screening visit) and continued until the last follow-up assessment (End of Study visit/Early Withdrawal visit) in total up to 21 weeks.
0.00%
0/39 • Collection of AEs started after the patient signed the ICF (Screening visit) and continued until the last follow-up assessment (End of Study visit/Early Withdrawal visit) in total up to 21 weeks.
Cardiac disorders
Acute myocardial infarction
0.00%
0/40 • Collection of AEs started after the patient signed the ICF (Screening visit) and continued until the last follow-up assessment (End of Study visit/Early Withdrawal visit) in total up to 21 weeks.
0.00%
0/38 • Collection of AEs started after the patient signed the ICF (Screening visit) and continued until the last follow-up assessment (End of Study visit/Early Withdrawal visit) in total up to 21 weeks.
0.00%
0/38 • Collection of AEs started after the patient signed the ICF (Screening visit) and continued until the last follow-up assessment (End of Study visit/Early Withdrawal visit) in total up to 21 weeks.
2.6%
1/39 • Number of events 1 • Collection of AEs started after the patient signed the ICF (Screening visit) and continued until the last follow-up assessment (End of Study visit/Early Withdrawal visit) in total up to 21 weeks.
General disorders
Sudden death
0.00%
0/40 • Collection of AEs started after the patient signed the ICF (Screening visit) and continued until the last follow-up assessment (End of Study visit/Early Withdrawal visit) in total up to 21 weeks.
0.00%
0/38 • Collection of AEs started after the patient signed the ICF (Screening visit) and continued until the last follow-up assessment (End of Study visit/Early Withdrawal visit) in total up to 21 weeks.
2.6%
1/38 • Number of events 1 • Collection of AEs started after the patient signed the ICF (Screening visit) and continued until the last follow-up assessment (End of Study visit/Early Withdrawal visit) in total up to 21 weeks.
0.00%
0/39 • Collection of AEs started after the patient signed the ICF (Screening visit) and continued until the last follow-up assessment (End of Study visit/Early Withdrawal visit) in total up to 21 weeks.
Injury, poisoning and procedural complications
Fall
0.00%
0/40 • Collection of AEs started after the patient signed the ICF (Screening visit) and continued until the last follow-up assessment (End of Study visit/Early Withdrawal visit) in total up to 21 weeks.
2.6%
1/38 • Number of events 1 • Collection of AEs started after the patient signed the ICF (Screening visit) and continued until the last follow-up assessment (End of Study visit/Early Withdrawal visit) in total up to 21 weeks.
0.00%
0/38 • Collection of AEs started after the patient signed the ICF (Screening visit) and continued until the last follow-up assessment (End of Study visit/Early Withdrawal visit) in total up to 21 weeks.
0.00%
0/39 • Collection of AEs started after the patient signed the ICF (Screening visit) and continued until the last follow-up assessment (End of Study visit/Early Withdrawal visit) in total up to 21 weeks.
Injury, poisoning and procedural complications
Cervical vertebral fracture
0.00%
0/40 • Collection of AEs started after the patient signed the ICF (Screening visit) and continued until the last follow-up assessment (End of Study visit/Early Withdrawal visit) in total up to 21 weeks.
0.00%
0/38 • Collection of AEs started after the patient signed the ICF (Screening visit) and continued until the last follow-up assessment (End of Study visit/Early Withdrawal visit) in total up to 21 weeks.
0.00%
0/38 • Collection of AEs started after the patient signed the ICF (Screening visit) and continued until the last follow-up assessment (End of Study visit/Early Withdrawal visit) in total up to 21 weeks.
2.6%
1/39 • Number of events 1 • Collection of AEs started after the patient signed the ICF (Screening visit) and continued until the last follow-up assessment (End of Study visit/Early Withdrawal visit) in total up to 21 weeks.
Metabolism and nutrition disorders
Hypocalcaemia
2.5%
1/40 • Number of events 1 • Collection of AEs started after the patient signed the ICF (Screening visit) and continued until the last follow-up assessment (End of Study visit/Early Withdrawal visit) in total up to 21 weeks.
0.00%
0/38 • Collection of AEs started after the patient signed the ICF (Screening visit) and continued until the last follow-up assessment (End of Study visit/Early Withdrawal visit) in total up to 21 weeks.
0.00%
0/38 • Collection of AEs started after the patient signed the ICF (Screening visit) and continued until the last follow-up assessment (End of Study visit/Early Withdrawal visit) in total up to 21 weeks.
0.00%
0/39 • Collection of AEs started after the patient signed the ICF (Screening visit) and continued until the last follow-up assessment (End of Study visit/Early Withdrawal visit) in total up to 21 weeks.
Metabolism and nutrition disorders
Hypokalaemia
2.5%
1/40 • Number of events 1 • Collection of AEs started after the patient signed the ICF (Screening visit) and continued until the last follow-up assessment (End of Study visit/Early Withdrawal visit) in total up to 21 weeks.
0.00%
0/38 • Collection of AEs started after the patient signed the ICF (Screening visit) and continued until the last follow-up assessment (End of Study visit/Early Withdrawal visit) in total up to 21 weeks.
0.00%
0/38 • Collection of AEs started after the patient signed the ICF (Screening visit) and continued until the last follow-up assessment (End of Study visit/Early Withdrawal visit) in total up to 21 weeks.
0.00%
0/39 • Collection of AEs started after the patient signed the ICF (Screening visit) and continued until the last follow-up assessment (End of Study visit/Early Withdrawal visit) in total up to 21 weeks.
Nervous system disorders
Parkinsonism
0.00%
0/40 • Collection of AEs started after the patient signed the ICF (Screening visit) and continued until the last follow-up assessment (End of Study visit/Early Withdrawal visit) in total up to 21 weeks.
2.6%
1/38 • Number of events 1 • Collection of AEs started after the patient signed the ICF (Screening visit) and continued until the last follow-up assessment (End of Study visit/Early Withdrawal visit) in total up to 21 weeks.
0.00%
0/38 • Collection of AEs started after the patient signed the ICF (Screening visit) and continued until the last follow-up assessment (End of Study visit/Early Withdrawal visit) in total up to 21 weeks.
0.00%
0/39 • Collection of AEs started after the patient signed the ICF (Screening visit) and continued until the last follow-up assessment (End of Study visit/Early Withdrawal visit) in total up to 21 weeks.
Respiratory, thoracic and mediastinal disorders
Acute respiratory failure
2.5%
1/40 • Number of events 1 • Collection of AEs started after the patient signed the ICF (Screening visit) and continued until the last follow-up assessment (End of Study visit/Early Withdrawal visit) in total up to 21 weeks.
0.00%
0/38 • Collection of AEs started after the patient signed the ICF (Screening visit) and continued until the last follow-up assessment (End of Study visit/Early Withdrawal visit) in total up to 21 weeks.
0.00%
0/38 • Collection of AEs started after the patient signed the ICF (Screening visit) and continued until the last follow-up assessment (End of Study visit/Early Withdrawal visit) in total up to 21 weeks.
0.00%
0/39 • Collection of AEs started after the patient signed the ICF (Screening visit) and continued until the last follow-up assessment (End of Study visit/Early Withdrawal visit) in total up to 21 weeks.
Blood and lymphatic system disorders
Anaemia
0.00%
0/40 • Collection of AEs started after the patient signed the ICF (Screening visit) and continued until the last follow-up assessment (End of Study visit/Early Withdrawal visit) in total up to 21 weeks.
0.00%
0/38 • Collection of AEs started after the patient signed the ICF (Screening visit) and continued until the last follow-up assessment (End of Study visit/Early Withdrawal visit) in total up to 21 weeks.
0.00%
0/38 • Collection of AEs started after the patient signed the ICF (Screening visit) and continued until the last follow-up assessment (End of Study visit/Early Withdrawal visit) in total up to 21 weeks.
2.6%
1/39 • Number of events 1 • Collection of AEs started after the patient signed the ICF (Screening visit) and continued until the last follow-up assessment (End of Study visit/Early Withdrawal visit) in total up to 21 weeks.
Vascular disorders
Hypertensive emergency
0.00%
0/40 • Collection of AEs started after the patient signed the ICF (Screening visit) and continued until the last follow-up assessment (End of Study visit/Early Withdrawal visit) in total up to 21 weeks.
0.00%
0/38 • Collection of AEs started after the patient signed the ICF (Screening visit) and continued until the last follow-up assessment (End of Study visit/Early Withdrawal visit) in total up to 21 weeks.
0.00%
0/38 • Collection of AEs started after the patient signed the ICF (Screening visit) and continued until the last follow-up assessment (End of Study visit/Early Withdrawal visit) in total up to 21 weeks.
2.6%
1/39 • Number of events 1 • Collection of AEs started after the patient signed the ICF (Screening visit) and continued until the last follow-up assessment (End of Study visit/Early Withdrawal visit) in total up to 21 weeks.

Other adverse events

Other adverse events
Measure
Mesdopetam 2.5 mg
n=40 participants at risk
Mesdopetam capsule (2.5 mg), 1 capsule b.i.d. for 84 days. Mesdopetam: Oral use
Mesdopetam 5 mg
n=38 participants at risk
Mesdopetam capsule (5 mg), 1 capsule b.i.d. for 84 days. Mesdopetam: Oral use
Mesdopetam 7.5 mg
n=38 participants at risk
Mesdopetam capsule (7.5 mg), 1 capsule b.i.d. for 84 days. Mesdopetam: Oral use
Placebo
n=39 participants at risk
Placebo capsule, 1 capsule b.i.d. for 84 days Placebo: Oral use
Musculoskeletal and connective tissue disorders
Mobility decreased
5.0%
2/40 • Number of events 3 • Collection of AEs started after the patient signed the ICF (Screening visit) and continued until the last follow-up assessment (End of Study visit/Early Withdrawal visit) in total up to 21 weeks.
10.5%
4/38 • Number of events 5 • Collection of AEs started after the patient signed the ICF (Screening visit) and continued until the last follow-up assessment (End of Study visit/Early Withdrawal visit) in total up to 21 weeks.
5.3%
2/38 • Number of events 5 • Collection of AEs started after the patient signed the ICF (Screening visit) and continued until the last follow-up assessment (End of Study visit/Early Withdrawal visit) in total up to 21 weeks.
0.00%
0/39 • Collection of AEs started after the patient signed the ICF (Screening visit) and continued until the last follow-up assessment (End of Study visit/Early Withdrawal visit) in total up to 21 weeks.
Nervous system disorders
Parkinsonism
2.5%
1/40 • Number of events 2 • Collection of AEs started after the patient signed the ICF (Screening visit) and continued until the last follow-up assessment (End of Study visit/Early Withdrawal visit) in total up to 21 weeks.
5.3%
2/38 • Number of events 2 • Collection of AEs started after the patient signed the ICF (Screening visit) and continued until the last follow-up assessment (End of Study visit/Early Withdrawal visit) in total up to 21 weeks.
2.6%
1/38 • Number of events 2 • Collection of AEs started after the patient signed the ICF (Screening visit) and continued until the last follow-up assessment (End of Study visit/Early Withdrawal visit) in total up to 21 weeks.
10.3%
4/39 • Number of events 4 • Collection of AEs started after the patient signed the ICF (Screening visit) and continued until the last follow-up assessment (End of Study visit/Early Withdrawal visit) in total up to 21 weeks.
Nervous system disorders
Dyskinesia
10.0%
4/40 • Number of events 4 • Collection of AEs started after the patient signed the ICF (Screening visit) and continued until the last follow-up assessment (End of Study visit/Early Withdrawal visit) in total up to 21 weeks.
2.6%
1/38 • Number of events 1 • Collection of AEs started after the patient signed the ICF (Screening visit) and continued until the last follow-up assessment (End of Study visit/Early Withdrawal visit) in total up to 21 weeks.
2.6%
1/38 • Number of events 1 • Collection of AEs started after the patient signed the ICF (Screening visit) and continued until the last follow-up assessment (End of Study visit/Early Withdrawal visit) in total up to 21 weeks.
7.7%
3/39 • Number of events 4 • Collection of AEs started after the patient signed the ICF (Screening visit) and continued until the last follow-up assessment (End of Study visit/Early Withdrawal visit) in total up to 21 weeks.
Injury, poisoning and procedural complications
Fall
5.0%
2/40 • Number of events 5 • Collection of AEs started after the patient signed the ICF (Screening visit) and continued until the last follow-up assessment (End of Study visit/Early Withdrawal visit) in total up to 21 weeks.
2.6%
1/38 • Number of events 1 • Collection of AEs started after the patient signed the ICF (Screening visit) and continued until the last follow-up assessment (End of Study visit/Early Withdrawal visit) in total up to 21 weeks.
5.3%
2/38 • Number of events 2 • Collection of AEs started after the patient signed the ICF (Screening visit) and continued until the last follow-up assessment (End of Study visit/Early Withdrawal visit) in total up to 21 weeks.
5.1%
2/39 • Number of events 2 • Collection of AEs started after the patient signed the ICF (Screening visit) and continued until the last follow-up assessment (End of Study visit/Early Withdrawal visit) in total up to 21 weeks.

Additional Information

Joakim Tedroff, Chief Medical Officer

Integrative Research Laboratories Sweden AB

Phone: +46707601691

Results disclosure agreements

  • Principal investigator is a sponsor employee Protection of potential intellectual property of the Sponsor.
  • Publication restrictions are in place

Restriction type: OTHER