Open-Label Extension Trial to Characterize the Long-term Safety and Tolerability of Elamipretide in Subjects With Genetically Confirmed Primary Mitochondrial Myopathy (PMM)

Sponsor
Stealth BioTherapeutics Inc. (Industry)
Overall Status
Terminated
CT.gov ID
NCT02976038
Collaborator
(none)
28
4
1
40.2
7
0.2

Study Details

Study Description

Brief Summary

This is a Phase 2 Open-Label extension study to evaluate the long term safety and tolerability of daily elamipretide injections in patients with genetically confirmed Primary Mitochondrial Disease who previously participated in the SPIMM-202 Clinical Trial

Condition or Disease Intervention/Treatment Phase
Phase 2

Detailed Description

This open-label, non-comparative, extension trial will enroll subjects with genetically confirmed PMD who have completed the End-of-Study Visit in the SPIMM-202 trial. Subjects who do not discontinue or withdraw from the trial will receive treatment with 40 mg SC elamipretide for the shortest of the following: 260 weeks; regulatory approval and commercial availability of elamipretide in the subject's respective country; or termination of the clinical development for elamipretide in subjects with PMD.

Study Design

Study Type:
Interventional
Actual Enrollment :
28 participants
Allocation:
N/A
Intervention Model:
Single Group Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
A Multicenter, Open-Label Phase 2 Extension Trial to Characterize the Long-term Safety and Tolerability of Subcutaneous Elamipretide in Subjects With Genetically Confirmed Primary Mitochondrial Myopathy (PMM)
Actual Study Start Date :
Dec 1, 2016
Actual Primary Completion Date :
Mar 9, 2020
Actual Study Completion Date :
Apr 9, 2020

Arms and Interventions

Arm Intervention/Treatment
Experimental: elamipretide

Open-label once daily subcutaneous injection of 40mg elamipretide

Drug: elamipretide
40 mg, subcutaneous injections (in the abdomen) daily for the shortest of the following: 260 weeks; regulatory approval and commercial availability of elamipretide in the subject's respective country; or termination of the clinical development for elamipretide in subjects with PMD.

Outcome Measures

Primary Outcome Measures

  1. Distance Walked on Six Minute Walk Test [Baseline, Month 3, Month 6 and Every 26 weeks for up to 160 weeks]

    Change From Baseline in Distance Walked (meters) on the Six-Minute Walk Test by Visit

Secondary Outcome Measures

  1. EuroQol 5 Dimensions 5 Levels (EQ-5D-5L) [Baseline, Month 3, Month 6 and Every 26 weeks for up to 160 weeks]

    EuroQol 5 dimensions 5 levels (EQ-5D-5L) by visit. Count of participants per arm, or severity level of dimension. Measures 5 dimensions: mobility, self-care, usual activities, pain/discomfort, anxiety/depression. Each dimension has 5 levels: no problems, slight problems, moderate problems, severe problems and extreme problems. Score ranges from 5-25 with lower score=better outcome, and higher score means a worse outcome.

  2. Euroquol Visual Analog Scale [Baseline, Month 3, Month 6 and Every 26 weeks for up to 160 weeks]

    Euroquol Visual Analog Scale (EQ VAS): A patient-reported measure. The visual scale is numbered from 0 to 100, participants are directed as follows: "100 means the best health you can imagine, 0 means the worst health you can imagine. Mark an X on the scale to indicate how your health is TODAY." Higher scores mean better outcome, lower scores mean worse outcome.

  3. NeuroQOL Fatigue Questionnaire [Baseline, Month 3, Month 6 and Every 26 weeks for up to 160 weeks]

    Change from baseline in NeuroQOL Fatigue Questionnaire by visit. Questionnaire is comprised of 8 questions measuring participants incidence of fatigue affecting activities of daily living. Participants respond by choosing one of the following: 1=never, 2=rarely, 3=sometimes, 4=often, 5=always, with a lower score meaning a better outcome with fatigue affecting participant less, and high score meaning a worse outcome, with fatigue affecting the participant more. Total raw scores range from 8-40. Scores were converted to percentages: range0-100%. Change from baseline score: negative number means improved from baseline, positive number means worsened compared to baseline.

  4. Patient Global Assessment : Categorical [Baseline, Month 3, Month 6 and Every 26 weeks for up to 160 weeks]

    Patient Global Assessment [PGA] Score by Visit, count of participants. Patient-reported current health status by visit. PGA Scale is as follows: 1=Excellent, 2=Very good, 3=Good, 4=Fair, and 5=Poor. Total score ranges from 1-5. Higher score means worse health status, means worse outcome.

  5. Patient Global Assessment: Continuous Variable [Baseline, Month 3, Month 6 and Every 26 weeks for up to 160 weeks]

    Patient Global Assessment [PGA] Score by Visit, Patient-reported current health status by visit. PGA Scale is as follows: 1=Excellent, 2=Very good, 3=Good, 4=Fair, and 5=Poor. Total score ranges from 1-5. Higher score means worse health status, lower score means worse outcome.

  6. Work Limitations Questionnaire [Baseline, Month 3, Month 6 and Every 26 weeks for up to 160 weeks]

    Work Limitations Questionnaire by visit. Comprised of 25 items, in 4 categories, or demands: Mental/Interpersonal, Output Tasks, Physical Tasks, and Time Management, measuring the degree to which employed individuals are experiencing limitations on-the-job due to their health problems, and health-related productivity loss. 1= All of the time (100%), 2= most of the time, 3=some of the time (about 50%), 4=slight bit of time, 5=none of the time (0%), 6=does not apply to my job. (Presenteeism). The WLQ items ask respondents to rate their level of difficulty or ability to perform specific job demands. Scale score range from 0 (limited none of the time=better outcome) to 100 (limited all of the time= worse outcome) and represent the reported amount of time in the prior two weeks respondents were limited on-the-job.

  7. Physician Global Assessment Score (PhGA) by Visit [Baseline, Month 3, Month 6 and Every 26 weeks for up to 160 weeks]

    Physician Global Assessment- Mean Score by visit. PGA Scale asks physician to rate participant's current health status as follows: 1=Excellent, 2=Very good, 3=Good, 4=Fair, and 5=Poor. Total score ranges from 1-5. Higher score means lower health status, worse outcome; lower score means better health status, better outcome.

  8. Physician Global Assessment (PhGA): Categorical [Baseline, Month 3, Month 6 and Every 26 weeks for up to 160 weeks]

    Physician Global Assessment [PhGA] Score by Visit, Physician-reported current health status by visit. PhGA Scale is as follows: 1=Excellent, 2=Very good, 3=Good, 4=Fair, and 5=Poor. Total score ranges from 1-5. Higher score means worse health status, means worse outcome.

  9. PMMSA Individual Items [Baseline, Week 13, 26, 52, 104, 156, End of Study (Week 160)]

    The PMMSA is a patient-reported outcome measure, assessing a participant's "worst feeling" of 10 symptoms during the last 24 hours: tiredness at rest, tiredness during activities, muscle weakness at rest, muscle weakness during activities, balance, vision, abdominal discomfort, muscle pain, numbness, and headache using a 4-point scale: 1=Not at all, 2=Mild, 3=Moderate, and 4=Severe. Max Score =40= worse outcome, Min score= 10= better outcome on scale. PMMSA Individual Items shows number or participants with mild, moderate, severe or no symptoms at all.

  10. Total Fatigue Score_Primary Mitochondrial Myopathy Symptom Assessment (PMMSA) [Baseline, Month 3, Month 6 and Every 26 weeks for up to 160 weeks]

    Change from baseline in the Total Fatigue score Primary Mitochondrial Myopathy Symptom Assessment (PMMSA) where participants report their "worst feeling" of 4 symptoms: Tiredness at rest, Tiredness during activities, Muscle weakness at rest, Muscle weakness during activities, at the end of each treatment period. Total fatigue score is sum of Q1 to Q4 only of PMMSA) and is scored as follows: 1=Not at all, 2=Mild, 3=Moderate, and 4=Severe. Total score range is 4-16; lower score means less fatigue and better outcome, higher score means more fatigue and worse outcome. Raw scores were transformed into percentages: 0-100%. Change from baseline: the lower the score, the better the outcome,=less fatigue; the higher the score, means worse outcome= more fatigue.

  11. Total Fatigue Score During Activities_Primary Mitochondrial Myopathy Symptom Assessment (PMMSA) [Baseline, Month 3, Month 6 and Every 26 weeks for up to 160 weeks]

    Change from baseline in the Total Fatigue during Activities score Primary Mitochondrial Myopathy Symptom Assessment (PMMSA) where participants report their "worst feeling" of 2 symptoms: Tiredness during activities, Muscle weakness during activities, at the end of each treatment period. Total fatigue score is sum of Q2 and Q4 only of PMMSA) and is scored as follows: 1=Not at all, 2=Mild, 3=Moderate, and 4=Severe. Total score range is 2-8; lower score means less fatigue and better outcome, higher score means more fatigue and worse outcome. Raw scores were transformed into percentages: 0-100%. Change from baseline: the lower the score, the better the outcome,=less fatigue; the higher the score, means worse outcome= more fatigue.

Eligibility Criteria

Criteria

Ages Eligible for Study:
16 Years and Older
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • Investigator determines the subject can, and subject agrees to, adhere to the trial requirements for the length of the trial including self-administration (by subject or trained caregiver) of the study drug

  • Subject completed the End-of-Study Visit in SPIMM-202

Exclusion Criteria:
  • Subject has any prior or current medical condition that, in the judgment of the Investigator, would prevent the subject from safely participating in and/or completing all trial requirements

  • Subject has received any investigational compound (excluding elamipretide) and/or has participated in another interventional clinical trial within 30 days prior to the SPIMM-203 Baseline Visit (excluding SPIMM-202) or is concurrently enrolled in any non-interventional research of any type judged to be scientifically or medically incompatible with the trial as deemed by the Investigator in consultation with the Sponsor

  • Subject experienced an adverse reaction attributed to study drug resulting in permanent discontinuation of study drug in the SPIMM-202 trial.

  • Female subjects who are pregnant, planning to become pregnant, or lactating

  • Subject has undergone an in-patient hospitalization within the 1 month prior to the SPIMM-203 Baseline Visit

Contacts and Locations

Locations

Site City State Country Postal Code
1 University of California San Diego California United States 92123
2 Massachusetts General Hospital Boston Massachusetts United States 02114
3 Akron Children's Hospital Akron Ohio United States 44308
4 Children's Hospital of Pittsburgh of UPMC Pittsburgh Pennsylvania United States 15224

Sponsors and Collaborators

  • Stealth BioTherapeutics Inc.

Investigators

  • Study Director: Jim Carr, PharmD, Stealth BioTherapeutics

Study Documents (Full-Text)

More Information

Publications

None provided.
Responsible Party:
Stealth BioTherapeutics Inc.
ClinicalTrials.gov Identifier:
NCT02976038
Other Study ID Numbers:
  • SPIMM-203
First Posted:
Nov 29, 2016
Last Update Posted:
Dec 17, 2021
Last Verified:
Nov 1, 2021
Individual Participant Data (IPD) Sharing Statement:
No
Plan to Share IPD:
No
Studies a U.S. FDA-regulated Drug Product:
Yes
Studies a U.S. FDA-regulated Device Product:
No
Keywords provided by Stealth BioTherapeutics Inc.
Additional relevant MeSH terms:

Study Results

Participant Flow

Recruitment Details
Pre-assignment Detail
Arm/Group Title Elamipretide
Arm/Group Description Open-label once daily subcutaneous injection of 40mg elamipretide elamipretide: 40 mg, subcutaneous injections (in the abdomen) daily for the shortest of the following: 260 weeks; regulatory approval and commercial availability of elamipretide in the subject's respective country; or termination of the clinical development for elamipretide in subjects with PMD.
Period Title: Overall Study
STARTED 28
COMPLETED 0
NOT COMPLETED 28

Baseline Characteristics

Arm/Group Title Elamipretide
Arm/Group Description Open-label once daily subcutaneous injection of 40mg elamipretide elamipretide: 40 mg, subcutaneous injections (in the abdomen) daily for the shortest of the following: 260 weeks; regulatory approval and commercial availability of elamipretide in the subject's respective country; or termination of the clinical development for elamipretide in subjects with PMD.
Overall Participants 28
Age (years) [Mean (Standard Deviation) ]
Mean (Standard Deviation) [years]
47.8
(11.30)
Sex: Female, Male (Count of Participants)
Female
24
85.7%
Male
4
14.3%
Ethnicity (NIH/OMB) (Count of Participants)
Hispanic or Latino
1
3.6%
Not Hispanic or Latino
27
96.4%
Unknown or Not Reported
0
0%
Race (NIH/OMB) (Count of Participants)
American Indian or Alaska Native
0
0%
Asian
0
0%
Native Hawaiian or Other Pacific Islander
0
0%
Black or African American
0
0%
White
27
96.4%
More than one race
1
3.6%
Unknown or Not Reported
0
0%
Baseline weight (kg) [Mean (Standard Deviation) ]
Mean (Standard Deviation) [kg]
65.93
(14.614)

Outcome Measures

1. Primary Outcome
Title Distance Walked on Six Minute Walk Test
Description Change From Baseline in Distance Walked (meters) on the Six-Minute Walk Test by Visit
Time Frame Baseline, Month 3, Month 6 and Every 26 weeks for up to 160 weeks

Outcome Measure Data

Analysis Population Description
All participants for whom Change From Baseline in Distance Walked (meters) on the Six-Minute Walk Test by Visit was measured.
Arm/Group Title Elamipretide
Arm/Group Description Open-label once daily subcutaneous injection of 40mg elamipretide elamipretide: 40 mg, subcutaneous injections (in the abdomen) daily for the shortest of the following: 260 weeks; regulatory approval and commercial availability of elamipretide in the subject's respective country; or termination of the clinical development for elamipretide in subjects with PMD.
Measure Participants 28
Week 13
3.6
(52.68)
Week 26
-8.6
(56.33)
Week 52
-17.6
(70.60)
Week 78
-26.2
(73.17)
Week 104
-20.9
(77.78)
Week 130
-18.9
(76.94)
Week 156
-35.0
(NA)
End of Trial (Week 160)
-54.0
(70.30)
2. Secondary Outcome
Title EuroQol 5 Dimensions 5 Levels (EQ-5D-5L)
Description EuroQol 5 dimensions 5 levels (EQ-5D-5L) by visit. Count of participants per arm, or severity level of dimension. Measures 5 dimensions: mobility, self-care, usual activities, pain/discomfort, anxiety/depression. Each dimension has 5 levels: no problems, slight problems, moderate problems, severe problems and extreme problems. Score ranges from 5-25 with lower score=better outcome, and higher score means a worse outcome.
Time Frame Baseline, Month 3, Month 6 and Every 26 weeks for up to 160 weeks

Outcome Measure Data

Analysis Population Description
All participants for whom EQ-5D-5L was measured. Trial was terminated early.
Arm/Group Title No Problem Slight Problem Moderate Problem Severe Problem Extreme Problem
Arm/Group Description Participant reports symptom is "no problem" Participant reports symptom is a "slight problem" Participant reports symptom is a "moderate problem" Participant reports symptom is a "severe problem" Participant reports symptom is an "extreme problem"
Measure Participants 28 28 28 28 28
Baseline: Anxiety/Depression
12
42.9%
8
NaN
4
NaN
3
NaN
1
NaN
Baseline: : Mobility
2
7.1%
10
NaN
11
NaN
5
NaN
0
NaN
Baseline: : Pain/Discomfort
4
14.3%
5
NaN
15
NaN
4
NaN
0
NaN
Baseline: : Self-Care
12
42.9%
10
NaN
5
NaN
0
NaN
1
NaN
Baseline: : Usual Activities
5
17.9%
7
NaN
12
NaN
4
NaN
0
NaN
Week 13 Anxiety/Depression
16
57.1%
6
NaN
5
NaN
1
NaN
0
NaN
Week 13 : Mobility
7
25%
7
NaN
12
NaN
1
NaN
1
NaN
Week 13 : Pain/Discomfort
4
14.3%
12
NaN
8
NaN
3
NaN
1
NaN
Week 13 : Self-Care
18
64.3%
7
NaN
2
NaN
0
NaN
1
NaN
Week 13 : Usual Activities
6
21.4%
15
NaN
5
NaN
0
NaN
2
NaN
Week 26 Anxiety/Depression
16
57.1%
6
NaN
5
NaN
0
NaN
0
NaN
Week 26 : Mobility
5
17.9%
6
NaN
12
NaN
4
NaN
0
NaN
Week 26 : Pain/Discomfort
8
28.6%
11
NaN
5
NaN
2
NaN
1
NaN
Week 26 : Self-Care
17
60.7%
7
NaN
3
NaN
0
NaN
0
NaN
Week 26 : Usual Activities
6
21.4%
13
NaN
7
NaN
1
NaN
0
NaN
Week 56 Anxiety/Depression
14
50%
5
NaN
4
NaN
1
NaN
1
NaN
Week 56 : Mobility
6
21.4%
6
NaN
4
NaN
9
NaN
0
NaN
Week 56 : Pain/Discomfort
6
21.4%
8
NaN
9
NaN
2
NaN
0
NaN
Week 56 : Self-Care
16
57.1%
6
NaN
2
NaN
1
NaN
0
NaN
Week 56: Usual Activities
8
28.6%
9
NaN
5
NaN
3
NaN
0
NaN
Week 78 Anxiety/Depression
12
42.9%
6
NaN
3
NaN
2
NaN
1
NaN
Week 78 : Mobility
5
17.9%
8
NaN
8
NaN
2
NaN
1
NaN
Week 78 : Pain/Discomfort
4
14.3%
14
NaN
5
NaN
1
NaN
0
NaN
Week 78 : Self-Care
15
53.6%
6
NaN
2
NaN
1
NaN
0
NaN
Week 78 : Usual Activities
5
17.9%
12
NaN
6
NaN
1
NaN
0
NaN
Week 104 Anxiety/Depression
10
35.7%
7
NaN
4
NaN
0
NaN
1
NaN
Week 104 : Mobility
4
14.3%
5
NaN
10
NaN
2
NaN
1
NaN
Week 104 : Pain/Discomfort
5
17.9%
8
NaN
9
NaN
0
NaN
0
NaN
Week 104 : Self-Care
15
53.6%
4
NaN
1
NaN
2
NaN
0
NaN
Week 104 : Usual Activities
3
10.7%
13
NaN
4
NaN
2
NaN
0
NaN
Week 130 Anxiety/Depression
7
25%
8
NaN
3
NaN
4
NaN
0
NaN
Week 130 : Mobility
7
25%
4
NaN
8
NaN
3
NaN
0
NaN
Week 130 : Pain/Discomfort
7
25%
6
NaN
5
NaN
4
NaN
0
NaN
Week 130 : Self-Care
14
50%
5
NaN
1
NaN
2
NaN
0
NaN
Week 130 : Usual Activities
6
21.4%
8
NaN
6
NaN
1
NaN
1
NaN
Week 156 Anxiety/Depression
0
0%
0
NaN
1
NaN
0
NaN
0
NaN
Week 156 : Mobility
1
3.6%
0
NaN
0
NaN
0
NaN
0
NaN
Week 156 : Pain/Discomfort
0
0%
0
NaN
1
NaN
0
NaN
0
NaN
Week 156 : Self-Care
1
3.6%
0
NaN
0
NaN
0
NaN
0
NaN
Week 156 : Usual Activities
0
0%
1
NaN
0
NaN
0
NaN
0
NaN
End of Study (Week 160) Anxiety/Depression
9
32.1%
6
NaN
4
NaN
1
NaN
1
NaN
End of Study (Week 160) : Mobility
3
10.7%
5
NaN
9
NaN
4
NaN
0
NaN
21End of Study (Week 160) : Pain/Discomfort
4
14.3%
7
NaN
8
NaN
2
NaN
0
NaN
End of Study (Week 160) : Self-Care
9
32.1%
8
NaN
3
NaN
1
NaN
0
NaN
End of Study (Week 160) : Usual Activities
5
17.9%
7
NaN
6
NaN
2
NaN
1
NaN
3. Secondary Outcome
Title Euroquol Visual Analog Scale
Description Euroquol Visual Analog Scale (EQ VAS): A patient-reported measure. The visual scale is numbered from 0 to 100, participants are directed as follows: "100 means the best health you can imagine, 0 means the worst health you can imagine. Mark an X on the scale to indicate how your health is TODAY." Higher scores mean better outcome, lower scores mean worse outcome.
Time Frame Baseline, Month 3, Month 6 and Every 26 weeks for up to 160 weeks

Outcome Measure Data

Analysis Population Description
All participants for whom EQ VAS was measured. Trial was terminated early.
Arm/Group Title Elamipretide
Arm/Group Description Open-label once daily subcutaneous injection of 40mg elamipretide elamipretide: 40 mg, subcutaneous injections (in the abdomen) daily for the shortest of the following: 260 weeks; regulatory approval and commercial availability of elamipretide in the subject's respective country; or termination of the clinical development for elamipretide in subjects with PMD.
Measure Participants 28
Baseline
65.29
(17.83)
Week 13
65.44
(22.68)
Week 26
62.70
(21.23)
Week 52
70.52
(21.27)
Week 78
64.88
(22.18)
Week 104
67.23
(21.75)
Week 130
72.18
(21.38)
Week 156
60.00
(NA)
End of Trial (Week 160)
60.48
(23.28)
4. Secondary Outcome
Title NeuroQOL Fatigue Questionnaire
Description Change from baseline in NeuroQOL Fatigue Questionnaire by visit. Questionnaire is comprised of 8 questions measuring participants incidence of fatigue affecting activities of daily living. Participants respond by choosing one of the following: 1=never, 2=rarely, 3=sometimes, 4=often, 5=always, with a lower score meaning a better outcome with fatigue affecting participant less, and high score meaning a worse outcome, with fatigue affecting the participant more. Total raw scores range from 8-40. Scores were converted to percentages: range0-100%. Change from baseline score: negative number means improved from baseline, positive number means worsened compared to baseline.
Time Frame Baseline, Month 3, Month 6 and Every 26 weeks for up to 160 weeks

Outcome Measure Data

Analysis Population Description
All participants for whom Neuro-Qol Fatigue was measured. Trial was terminated early.
Arm/Group Title Elamipretide
Arm/Group Description Open-label once daily subcutaneous injection of 40mg elamipretide elamipretide: 40 mg, subcutaneous injections (in the abdomen) daily for the shortest of the following: 260 weeks; regulatory approval and commercial availability of elamipretide in the subject's respective country; or termination of the clinical development for elamipretide in subjects with PMD.
Measure Participants 28
Week 13
-8.39
(16.43)
Week 26
-9.33
(16.40)
Week 52
-10.88
(17.48)
Week 78
-6.79
(17.07)
Week 104
-8.27
(18.61)
Week 130
-6.77
(15.69)
Week 156
13.00
(NA)
End of Study (Week 21 up to Week 160)
-2.67
(17.38)
5. Secondary Outcome
Title Patient Global Assessment : Categorical
Description Patient Global Assessment [PGA] Score by Visit, count of participants. Patient-reported current health status by visit. PGA Scale is as follows: 1=Excellent, 2=Very good, 3=Good, 4=Fair, and 5=Poor. Total score ranges from 1-5. Higher score means worse health status, means worse outcome.
Time Frame Baseline, Month 3, Month 6 and Every 26 weeks for up to 160 weeks

Outcome Measure Data

Analysis Population Description
All participants for whom PGA was measured. Trial was terminated early.
Arm/Group Title Elamipretide
Arm/Group Description Open-label once daily subcutaneous injection of 40mg elamipretide elamipretide: 40 mg, subcutaneous injections (in the abdomen) daily for the shortest of the following: 260 weeks; regulatory approval and commercial availability of elamipretide in the subject's respective country; or termination of the clinical development for elamipretide in subjects with PMD.
Measure Participants 28
Excellent
1
3.6%
Fair
11
39.3%
Good
9
32.1%
Poor
5
17.9%
Very Good
2
7.1%
Excellent
0
0%
Fair
6
21.4%
Good
12
42.9%
Poor
2
7.1%
Very Good
6
21.4%
Excellent
1
3.6%
Fair
10
35.7%
Good
8
28.6%
Poor
3
10.7%
Very Good
5
17.9%
Excellent
0
0%
Fair
3
10.7%
Good
13
46.4%
Poor
4
14.3%
Very Good
5
17.9%
Excellent
0
0%
Fair
7
25%
Good
10
35.7%
Poor
4
14.3%
Very Good
3
10.7%
Excellent
0
0%
Fair
7
25%
Good
8
28.6%
Poor
2
7.1%
Very Good
5
17.9%
Excellent
1
3.6%
Fair
6
21.4%
Good
10
35.7%
Poor
4
14.3%
Very Good
1
3.6%
Excellent
0
0%
Fair
1
3.6%
Good
0
0%
Poor
0
0%
Very Good
0
0%
Excellent
0
0%
Fair
8
28.6%
Good
9
32.1%
Poor
3
10.7%
Very Good
1
3.6%
6. Secondary Outcome
Title Patient Global Assessment: Continuous Variable
Description Patient Global Assessment [PGA] Score by Visit, Patient-reported current health status by visit. PGA Scale is as follows: 1=Excellent, 2=Very good, 3=Good, 4=Fair, and 5=Poor. Total score ranges from 1-5. Higher score means worse health status, lower score means worse outcome.
Time Frame Baseline, Month 3, Month 6 and Every 26 weeks for up to 160 weeks

Outcome Measure Data

Analysis Population Description
All participants for whom Change From Baseline in Patient Global Assessment was measured.
Arm/Group Title Elamipretide
Arm/Group Description Open-label once daily subcutaneous injection of 40mg elamipretide elamipretide: 40 mg, subcutaneous injections (in the abdomen) daily for the shortest of the following: 260 weeks; regulatory approval and commercial availability of elamipretide in the subject's respective country; or termination of the clinical development for elamipretide in subjects with PMD.
Measure Participants 28
Baseline
3.61
(0.99)
Week 13
3.15
(0.88)
Week 26
3.15
(0.88)
Week 52
3.24
(0.97)
Week 78
3.50
(0.93)
Week 104
3.27
(0.94)
Week 130
3.50
(1.01)
Week 156
4.00
(NA)
End of Trial (Week 160)
3.62
(0.80)
7. Secondary Outcome
Title Work Limitations Questionnaire
Description Work Limitations Questionnaire by visit. Comprised of 25 items, in 4 categories, or demands: Mental/Interpersonal, Output Tasks, Physical Tasks, and Time Management, measuring the degree to which employed individuals are experiencing limitations on-the-job due to their health problems, and health-related productivity loss. 1= All of the time (100%), 2= most of the time, 3=some of the time (about 50%), 4=slight bit of time, 5=none of the time (0%), 6=does not apply to my job. (Presenteeism). The WLQ items ask respondents to rate their level of difficulty or ability to perform specific job demands. Scale score range from 0 (limited none of the time=better outcome) to 100 (limited all of the time= worse outcome) and represent the reported amount of time in the prior two weeks respondents were limited on-the-job.
Time Frame Baseline, Month 3, Month 6 and Every 26 weeks for up to 160 weeks

Outcome Measure Data

Analysis Population Description
All individuals for whom Work Limitations was measured. Trial was terminated early.
Arm/Group Title Elamipretide
Arm/Group Description Open-label once daily subcutaneous injection of 40mg elamipretide elamipretide: 40 mg, subcutaneous injections (in the abdomen) daily for the shortest of the following: 260 weeks; regulatory approval and commercial availability of elamipretide in the subject's respective country; or termination of the clinical development for elamipretide in subjects with PMD.
Measure Participants 28
Mental/Interpersonal: Baseline
67.59
(15.58)
Mental/Interpersonal: Week 13
71.33
(20.00)
Mental/Interpersonal: Week 26
72.00
(18.54)
Mental/Interpersonal: Week 52
75.06
(19.37)
Mental/Interpersonal: Week 78
70.62
(20.02)
Mental/Interpersonal: Week 104
68.57
(17.42)
Mental/Interpersonal: Week 130
66.11
(24.77)
Mental/Interpersonal: End of Trial (Week 160)
74.72
(19.66)
Output Task: Baseline
69.67
(20.99)
Output Task: Week 13
75.20
(21.89)
Output Task: Week 26
75.20
(18.16)
Output Task: Week 52
71.56
(18.05)
Output Task: Week 78
61.50
(20.28)
Output Task: Week 104
59.33
(25.85)
Output Task: Week 130
73.00
(22.50)
Output Task: End of Trial (Week 160)
71.00
(19.91)
Physical Task: Baseline
56.39
(23.37)
Physical Task Week 13
58.67
(17.37)
Physical Task Week 26
55.00
(11.57)
Physical Task Week 52
52.59
(14.32)
Physical Task Week 78
57.78
(11.55)
Physical Task Week 104
56.67
(25.53)
Physical Task Week 130
58.33
(23.03)
Physical Task: End of Trial (Week 160)
58.75
(23.03)
Time Management Baseline
61.60
(23.26)
Time Management Week 13
72.40
(21.54)
Time Management Week 26
68.00
(24.25)
Time Management Week 52
68.89
(25.83)
Time Management Week 78
72.89
(21.43)
Time Management Week 104
56.67
(27.76)
Time Management Week 130
57.71
(29.11)
Time Management End of Trial (Week 160)
68.57
(24.92)
8. Secondary Outcome
Title Physician Global Assessment Score (PhGA) by Visit
Description Physician Global Assessment- Mean Score by visit. PGA Scale asks physician to rate participant's current health status as follows: 1=Excellent, 2=Very good, 3=Good, 4=Fair, and 5=Poor. Total score ranges from 1-5. Higher score means lower health status, worse outcome; lower score means better health status, better outcome.
Time Frame Baseline, Month 3, Month 6 and Every 26 weeks for up to 160 weeks

Outcome Measure Data

Analysis Population Description
All participants for whom PhGA was measured. Trial was terminated early.
Arm/Group Title Elamipretide
Arm/Group Description Open-label once daily subcutaneous injection of 40mg elamipretide elamipretide: 40 mg, subcutaneous injections (in the abdomen) daily for the shortest of the following: 260 weeks; regulatory approval and commercial availability of elamipretide in the subject's respective country; or termination of the clinical development for elamipretide in subjects with PMD.
Measure Participants 28
Baseline
3.32
(0.61)
Week 13
3.11
(0.80)
Week 26
3.00
(0.73)
Week 52
2.72
(0.84)
Week 78
3.25
(0.79)
Week 104
3.18
(0.85)
Week 130
3.18
(0.73)
Week 156
5.00
(NA)
End of Study (Week 160)
3.40
(0.60)
9. Secondary Outcome
Title Physician Global Assessment (PhGA): Categorical
Description Physician Global Assessment [PhGA] Score by Visit, Physician-reported current health status by visit. PhGA Scale is as follows: 1=Excellent, 2=Very good, 3=Good, 4=Fair, and 5=Poor. Total score ranges from 1-5. Higher score means worse health status, means worse outcome.
Time Frame Baseline, Month 3, Month 6 and Every 26 weeks for up to 160 weeks

Outcome Measure Data

Analysis Population Description
All participants for whom PhGA was measured. Trial was terminated early.
Arm/Group Title Excellent Fair Good Poor Very Good
Arm/Group Description Number of participants the Physician rated current disease status as Excellent Number of participants Physician rated current disease status as Fair Number of participants Physician rated current disease status as Good Number of participants Physician rated current disease status as Poor Number of participants the Physician rated current disease status as Very Good
Measure Participants 28 28 28 28 28
Baseline
0
0%
8
NaN
18
NaN
1
NaN
1
NaN
Week 13
0
0%
7
NaN
13
NaN
1
NaN
6
NaN
Week 26
1
3.6%
6
NaN
16
NaN
0
NaN
4
NaN
Week 52
1
3.6%
2
NaN
12
NaN
1
NaN
9
NaN
Week 78
0
0%
8
NaN
11
NaN
1
NaN
4
NaN
Week 104
0
0%
4
NaN
12
NaN
2
NaN
4
NaN
Week 130
0
0%
5
NaN
13
NaN
1
NaN
3
NaN
Week 156
0
0%
0
NaN
0
NaN
1
NaN
0
NaN
End of Study (Week 160)
0
0%
6
NaN
13
NaN
1
NaN
0
NaN
10. Secondary Outcome
Title PMMSA Individual Items
Description The PMMSA is a patient-reported outcome measure, assessing a participant's "worst feeling" of 10 symptoms during the last 24 hours: tiredness at rest, tiredness during activities, muscle weakness at rest, muscle weakness during activities, balance, vision, abdominal discomfort, muscle pain, numbness, and headache using a 4-point scale: 1=Not at all, 2=Mild, 3=Moderate, and 4=Severe. Max Score =40= worse outcome, Min score= 10= better outcome on scale. PMMSA Individual Items shows number or participants with mild, moderate, severe or no symptoms at all.
Time Frame Baseline, Week 13, 26, 52, 104, 156, End of Study (Week 160)

Outcome Measure Data

Analysis Population Description
All participants for which PMMSA was measured. Trial was terminated early.
Arm/Group Title Elamipretide
Arm/Group Description Open-label once daily subcutaneous injection of 40mg elamipretide elamipretide: 40 mg, subcutaneous injections (in the abdomen) daily for the shortest of the following: 260 weeks; regulatory approval and commercial availability of elamipretide in the subject's respective country; or termination of the clinical development for elamipretide in subjects with PMD.
Measure Participants 28
Mild
11
39.3%
Moderate
5
17.9%
Not At All
8
28.6%
Severe
3
10.7%
Mild
5
17.9%
Moderate
16
57.1%
Not At All
1
3.6%
Severe
5
17.9%
Mild
4
14.3%
Moderate
6
21.4%
Not At All
16
57.1%
Severe
1
3.6%
Mild
6
21.4%
Moderate
12
42.9%
Not At All
5
17.9%
Severe
4
14.3%
Mild
12
42.9%
Moderate
10
35.7%
Not At All
1
3.6%
Severe
3
10.7%
Mild
2
7.1%
Moderate
18
64.3%
Not At All
0
0%
Severe
7
25%
Mild
11
39.3%
Moderate
2
7.1%
Not At All
11
39.3%
Severe
3
10.7%
Mild
6
21.4%
Moderate
13
46.4%
Not At All
0
0%
Severe
8
28.6%
Mild
5
17.9%
Moderate
13
46.4%
Not At All
0
0%
Severe
9
32.1%
Mild
8
28.6%
Moderate
9
32.1%
Not At All
6
21.4%
Severe
4
14.3%
Mild
6
21.4%
Moderate
8
28.6%
Not At All
11
39.3%
Severe
3
10.7%
Mild
11
39.3%
Moderate
9
32.1%
Not At All
1
3.6%
Severe
7
25%
Mild
10
35.7%
Moderate
2
7.1%
Not At All
14
50%
Severe
2
7.1%
Mild
11
39.3%
Moderate
7
25%
Not At All
7
25%
Severe
3
10.7%
Mild
13
46.4%
Moderate
6
21.4%
Not At All
7
25%
Severe
2
7.1%
Mild
10
35.7%
Moderate
9
32.1%
Not At All
3
10.7%
Severe
6
21.4%
Mild
6
21.4%
Moderate
6
21.4%
Not At All
15
53.6%
Severe
1
3.6%
Mild
14
50%
Moderate
10
35.7%
Not At All
2
7.1%
Severe
2
7.1%
Mild
12
42.9%
Moderate
11
39.3%
Not At All
0
0%
Severe
5
17.9%
Mild
11
39.3%
Moderate
7
25%
Not At All
8
28.6%
Severe
2
7.1%
Mild
7
25%
Moderate
5
17.9%
Not At All
13
46.4%
Severe
2
7.1%
Mild
11
39.3%
Moderate
9
32.1%
Not At All
1
3.6%
Severe
6
21.4%
Mild
13
46.4%
Moderate
1
3.6%
Not At All
12
42.9%
Severe
1
3.6%
Mild
11
39.3%
Moderate
7
25%
Not At All
7
25%
Severe
2
7.1%
Mild
13
46.4%
Moderate
4
14.3%
Not At All
7
25%
Severe
3
10.7%
Mild
10
35.7%
Moderate
11
39.3%
Not At All
1
3.6%
Severe
5
17.9%
Mild
7
25%
Moderate
3
10.7%
Not At All
14
50%
Severe
3
10.7%
Mild
15
53.6%
Moderate
8
28.6%
Not At All
1
3.6%
Severe
3
10.7%
Mild
12
42.9%
Moderate
10
35.7%
Not At All
0
0%
Severe
5
17.9%
Mild
6
21.4%
Moderate
9
32.1%
Not At All
7
25%
Severe
5
17.9%
Mild
10
35.7%
Moderate
2
7.1%
Not At All
10
35.7%
Severe
3
10.7%
Mild
10
35.7%
Moderate
9
32.1%
Not At All
1
3.6%
Severe
5
17.9%
Mild
10
35.7%
Moderate
4
14.3%
Not At All
10
35.7%
Severe
1
3.6%
Mild
8
28.6%
Moderate
6
21.4%
Not At All
9
32.1%
Severe
2
7.1%
Mild
8
28.6%
Moderate
8
28.6%
Not At All
6
21.4%
Severe
3
10.7%
Mild
12
42.9%
Moderate
7
25%
Not At All
1
3.6%
Severe
5
17.9%
Mild
4
14.3%
Moderate
5
17.9%
Not At All
13
46.4%
Severe
3
10.7%
Mild
12
42.9%
Moderate
8
28.6%
Not At All
4
14.3%
Severe
1
3.6%
Mild
12
42.9%
Moderate
10
35.7%
Not At All
0
0%
Severe
3
10.7%
Mild
8
28.6%
Moderate
9
32.1%
Not At All
5
17.9%
Severe
3
10.7%
Mild
11
39.3%
Moderate
2
7.1%
Not At All
9
32.1%
Severe
2
7.1%
Mild
7
25%
Moderate
13
46.4%
Not At All
1
3.6%
Severe
3
10.7%
Mild
6
21.4%
Moderate
3
10.7%
Not At All
14
50%
Severe
1
3.6%
Mild
10
35.7%
Moderate
5
17.9%
Not At All
7
25%
Severe
2
7.1%
Mild
10
35.7%
Moderate
9
32.1%
Not At All
5
17.9%
Severe
0
0%
Mild
8
28.6%
Moderate
9
32.1%
Not At All
2
7.1%
Severe
5
17.9%
Mild
7
25%
Moderate
3
10.7%
Not At All
12
42.9%
Severe
2
7.1%
Mild
11
39.3%
Moderate
8
28.6%
Not At All
1
3.6%
Severe
4
14.3%
Mild
8
28.6%
Moderate
10
35.7%
Not At All
1
3.6%
Severe
5
17.9%
Mild
10
35.7%
Moderate
5
17.9%
Not At All
6
21.4%
Severe
3
10.7%
Mild
7
25%
Moderate
4
14.3%
Not At All
10
35.7%
Severe
1
3.6%
Mild
10
35.7%
Moderate
7
25%
Not At All
1
3.6%
Severe
4
14.3%
Mild
5
17.9%
Moderate
2
7.1%
Not At All
14
50%
Severe
1
3.6%
Mild
10
35.7%
Moderate
7
25%
Not At All
5
17.9%
Severe
0
0%
Mild
10
35.7%
Moderate
6
21.4%
Not At All
4
14.3%
Severe
1
3.6%
Mild
8
28.6%
Moderate
8
28.6%
Not At All
3
10.7%
Severe
3
10.7%
Mild
5
17.9%
Moderate
2
7.1%
Not At All
12
42.9%
Severe
3
10.7%
Mild
11
39.3%
Moderate
6
21.4%
Not At All
2
7.1%
Severe
3
10.7%
Mild
10
35.7%
Moderate
9
32.1%
Not At All
1
3.6%
Severe
2
7.1%
Mild
7
25%
Moderate
5
17.9%
Not At All
5
17.9%
Severe
5
17.9%
Mild
8
28.6%
Moderate
1
3.6%
Not At All
9
32.1%
Severe
3
10.7%
Mild
8
28.6%
Moderate
7
25%
Not At All
1
3.6%
Severe
5
17.9%
Mild
8
28.6%
Moderate
2
7.1%
Not At All
11
39.3%
Severe
0
0%
Mild
7
25%
Moderate
4
14.3%
Not At All
7
25%
Severe
3
10.7%
Mild
9
32.1%
Moderate
7
25%
Not At All
4
14.3%
Severe
1
3.6%
Mild
8
28.6%
Moderate
8
28.6%
Not At All
1
3.6%
Severe
4
14.3%
Mild
7
25%
Moderate
3
10.7%
Not At All
11
39.3%
Severe
0
0%
Mild
9
32.1%
Moderate
9
32.1%
Not At All
1
3.6%
Severe
2
7.1%
Mild
9
32.1%
Moderate
10
35.7%
Not At All
0
0%
Severe
2
7.1%
Mild
7
25%
Moderate
7
25%
Not At All
4
14.3%
Severe
3
10.7%
Mild
1
3.6%
Moderate
0
0%
Not At All
0
0%
Severe
0
0%
Mild
1
3.6%
Moderate
0
0%
Not At All
0
0%
Severe
0
0%
Mild
0
0%
Moderate
0
0%
Not At All
1
3.6%
Severe
0
0%
Mild
0
0%
Moderate
0
0%
Not At All
0
0%
Severe
1
3.6%
Mild
0
0%
Moderate
1
3.6%
Not At All
0
0%
Severe
0
0%
Mild
0
0%
Moderate
0
0%
Not At All
0
0%
Severe
1
3.6%
Mild
0
0%
Moderate
1
3.6%
Not At All
0
0%
Severe
0
0%
Mild
0
0%
Moderate
0
0%
Not At All
0
0%
Severe
1
3.6%
Mild
0
0%
Moderate
0
0%
Not At All
0
0%
Severe
1
3.6%
Mild
0
0%
Moderate
0
0%
Not At All
1
3.6%
Severe
0
0%
Mild
8
28.6%
Moderate
2
7.1%
Not At All
6
21.4%
Severe
4
14.3%
Mild
9
32.1%
Moderate
8
28.6%
Not At All
0
0%
Severe
4
14.3%
Mild
9
32.1%
Moderate
5
17.9%
Not At All
7
25%
Severe
0
0%
Mild
5
17.9%
Moderate
9
32.1%
Not At All
4
14.3%
Severe
3
10.7%
Mild
8
28.6%
Moderate
7
25%
Not At All
4
14.3%
Severe
2
7.1%
Mild
3
10.7%
Moderate
11
39.3%
Not At All
2
7.1%
Severe
5
17.9%
Mild
5
17.9%
Moderate
5
17.9%
Not At All
11
39.3%
Severe
0
0%
Mild
7
25%
Moderate
9
32.1%
Not At All
1
3.6%
Severe
4
14.3%
Mild
4
14.3%
Moderate
10
35.7%
Not At All
1
3.6%
Severe
6
21.4%
Mild
3
10.7%
Moderate
9
32.1%
Not At All
6
21.4%
Severe
3
10.7%
11. Secondary Outcome
Title Total Fatigue Score_Primary Mitochondrial Myopathy Symptom Assessment (PMMSA)
Description Change from baseline in the Total Fatigue score Primary Mitochondrial Myopathy Symptom Assessment (PMMSA) where participants report their "worst feeling" of 4 symptoms: Tiredness at rest, Tiredness during activities, Muscle weakness at rest, Muscle weakness during activities, at the end of each treatment period. Total fatigue score is sum of Q1 to Q4 only of PMMSA) and is scored as follows: 1=Not at all, 2=Mild, 3=Moderate, and 4=Severe. Total score range is 4-16; lower score means less fatigue and better outcome, higher score means more fatigue and worse outcome. Raw scores were transformed into percentages: 0-100%. Change from baseline: the lower the score, the better the outcome,=less fatigue; the higher the score, means worse outcome= more fatigue.
Time Frame Baseline, Month 3, Month 6 and Every 26 weeks for up to 160 weeks

Outcome Measure Data

Analysis Population Description
All participants for whom PMMSA was measured. Study terminated early.
Arm/Group Title Elamipretide
Arm/Group Description Open-label once daily subcutaneous injection of 40mg elamipretide elamipretide: 40 mg, subcutaneous injections (in the abdomen) daily for the shortest of the following: 260 weeks; regulatory approval and commercial availability of elamipretide in the subject's respective country; or termination of the clinical development for elamipretide in subjects with PMD.
Measure Participants 28
Week 13
-15.12
(29.33)
Week 26
-15.06
(29.72)
Week 52
-17.01
(25.36)
Week 78
-13.41
(31.05)
Week 104
-18.65
(30.15)
Week 130
-12.92
(31.12)
Week 156
25.00
(NA)
End of Trial (Week 160)
-8.33
(33.00)
12. Secondary Outcome
Title Total Fatigue Score During Activities_Primary Mitochondrial Myopathy Symptom Assessment (PMMSA)
Description Change from baseline in the Total Fatigue during Activities score Primary Mitochondrial Myopathy Symptom Assessment (PMMSA) where participants report their "worst feeling" of 2 symptoms: Tiredness during activities, Muscle weakness during activities, at the end of each treatment period. Total fatigue score is sum of Q2 and Q4 only of PMMSA) and is scored as follows: 1=Not at all, 2=Mild, 3=Moderate, and 4=Severe. Total score range is 2-8; lower score means less fatigue and better outcome, higher score means more fatigue and worse outcome. Raw scores were transformed into percentages: 0-100%. Change from baseline: the lower the score, the better the outcome,=less fatigue; the higher the score, means worse outcome= more fatigue.
Time Frame Baseline, Month 3, Month 6 and Every 26 weeks for up to 160 weeks

Outcome Measure Data

Analysis Population Description
All participants for whom PMMSA was measured. Study terminated early.
Arm/Group Title Elamipretide
Arm/Group Description Open-label once daily subcutaneous injection of 40mg elamipretide elamipretide: 40 mg, subcutaneous injections (in the abdomen) daily for the shortest of the following: 260 weeks; regulatory approval and commercial availability of elamipretide in the subject's respective country; or termination of the clinical development for elamipretide in subjects with PMD.
Measure Participants 28
Week 13
-14.20
(29.13)
Week 26
-14.10
(28.55)
Week 52
-17.36
(25.76)
Week 78
-14.49
(32.30)
Week 104
-20.63
(28.34)
Week 130
-15.00
(31.94)
Week 156
33.33
(NA)
End of Trial (Week 160)
-8.33
(31.30)

Adverse Events

Time Frame Baseline through end of study for up to 260 weeks
Adverse Event Reporting Description
Arm/Group Title Elamipretide
Arm/Group Description Open-label once daily subcutaneous injection of 40mg elamipretide elamipretide: 40 mg, subcutaneous injections (in the abdomen) daily for the shortest of the following: 260 weeks; regulatory approval and commercial availability of elamipretide in the subject's respective country; or termination of the clinical development for elamipretide in subjects with PMD.
All Cause Mortality
Elamipretide
Affected / at Risk (%) # Events
Total 0/28 (0%)
Serious Adverse Events
Elamipretide
Affected / at Risk (%) # Events
Total 8/28 (28.6%)
Cardiac disorders
Bradycardia 1/28 (3.6%)
Congenital, familial and genetic disorders
Hereditary optic atrophy 1/28 (3.6%)
Gastrointestinal disorders
Pancreatitis acute 1/28 (3.6%)
Dysphagia 1/28 (3.6%)
Intestinal obstruction 1/28 (3.6%)
Hepatobiliary disorders
Cholelithiasis 1/28 (3.6%)
Infections and infestations
Urosepsis 1/28 (3.6%)
Bacteraemia 1/28 (3.6%)
Urinary tract infection 1/28 (3.6%)
Cellulitis 1/28 (3.6%)
Pneumonia 1/28 (3.6%)
Injury, poisoning and procedural complications
Ankle fracture 1/28 (3.6%)
Tibia fracture 1/28 (3.6%)
Investigations
Troponin increased 1/28 (3.6%)
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Breast cancer stage I 1/28 (3.6%)
Nervous system disorders
Hemiparesis 1/28 (3.6%)
Syncope 1/28 (3.6%)
Renal and urinary disorders
Renal colic 1/28 (3.6%)
Acute kidney injury 1/28 (3.6%)
Vascular disorders
Cerebrovascular accident 1/28 (3.6%)
Other (Not Including Serious) Adverse Events
Elamipretide
Affected / at Risk (%) # Events
Total 28/28 (100%)
Cardiac disorders
Tachycardia 3/28 (10.7%)
Gastrointestinal disorders
Vomiting 5/28 (17.9%)
Abdominal distension 3/28 (10.7%)
Abdominal pain 3/28 (10.7%)
Abdominal pain upper 3/28 (10.7%)
Diarrhoea 3/28 (10.7%)
Abdominal discomfort 2/28 (7.1%)
Constipation 2/28 (7.1%)
Haemorrhoids 2/28 (7.1%)
Impaired gastric emptying 2/28 (7.1%)
Nausea 2/28 (7.1%)
Injection site pruritus 21/28 (75%)
General disorders
Injection site pruritus 18/28 (64.3%)
Injection site mass 13/28 (46.4%)
Injection site urticaria 13/28 (46.4%)
Injection site pain 10/28 (35.7%)
Injection site swelling 7/28 (25%)
Chest pain 6/28 (21.4%)
Fatigue 6/28 (21.4%)
Injection site bruising 4/28 (14.3%)
Injection site rash 4/28 (14.3%)
Pyrexia 3/28 (10.7%)
Chills 2/28 (7.1%)
Injection site haemorrhage 2/28 (7.1%)
Injection site induration 2/28 (7.1%)
Peripheral swelling 2/28 (7.1%)
Infections and infestations
Nasopharyngitis 8/28 (28.6%)
Gastroenteritis viral 6/28 (21.4%)
Urinary tract infection 4/28 (14.3%)
Sinusitis 4/28 (14.3%)
Upper respiratory tract infection 4/28 (14.3%)
Influenza 3/28 (10.7%)
Bronchitis 2/28 (7.1%)
Ear infection 2/28 (7.1%)
Fungal infection 2/28 (7.1%)
Hordeolum 2/28 (7.1%)
Pneumonia 2/28 (7.1%)
Postoperative wound infection 2/28 (7.1%)
Vaginal infection 2/28 (7.1%)
Ligament sprain 3/28 (10.7%)
Skin laceration 3/28 (10.7%)
Injury, poisoning and procedural complications
Fall 10/28 (35.7%)
Concussion 4/28 (14.3%)
Contusion 4/28 (14.3%)
Joint dislocation 2/28 (7.1%)
Muscle strain 2/28 (7.1%)
Thermal burn 2/28 (7.1%)
Investigations
Blood lactic acid increased 4/28 (14.3%)
Alanine aminotransferase increased 3/28 (10.7%)
Eosinophil count increased 3/28 (10.7%)
Weight increased 2/28 (7.1%)
Metabolism and nutrition disorders
Hypokalaemia 2/28 (7.1%)
Musculoskeletal and connective tissue disorders
Arthralgia 4/28 (14.3%)
Pain in extremity 4/28 (14.3%)
Back pain 3/28 (10.7%)
Muscle fatigue 2/28 (7.1%)
Muscular weakness 2/28 (7.1%)
Nervous system disorders
Headache 7/28 (25%)
Dizziness 3/28 (10.7%)
Hypoaesthesia 3/28 (10.7%)
Migraine 3/28 (10.7%)
Neuralgia 3/28 (10.7%)
Dizziness postural 2/28 (7.1%)
Dystonia 2/28 (7.1%)
Syncope 2/28 (7.1%)
Tremor 2/28 (7.1%)
Psychiatric disorders
Anxiety 3/28 (10.7%)
Depression 3/28 (10.7%)
Adjustment disorder with depressed mood 2/28 (7.1%)
Respiratory, thoracic and mediastinal disorders
Cough 3/28 (10.7%)
Throat irritation 3/28 (10.7%)
Apnoea 3/28 (10.7%)
Nasal congestion 2/28 (7.1%)
Oropharyngeal pain 2/28 (7.1%)
Skin and subcutaneous tissue disorders
Rash 3/28 (10.7%)
Urticaria 3/28 (10.7%)
Acne 2/28 (7.1%)
Dermal cyst 2/28 (7.1%)
Pruritus 2/28 (7.1%)

Limitations/Caveats

[Not Specified]

More Information

Certain Agreements

Principal Investigators are NOT employed by the organization sponsoring the study.

The only disclosure restriction on the PI is that the sponsor can review results communications prior to public release and can embargo communications regarding trial results for a period that is more than 60 days but less than or equal to 180 days. The sponsor cannot require changes to the communication and cannot extend the embargo.

Results Point of Contact

Name/Title Jim Carr, Pharm.D. Chief Clinical Development Officer
Organization Stealth BioTherapeutics, Inc
Phone 1-617-600-6888
Email jim.carr@stealthbt.com
Responsible Party:
Stealth BioTherapeutics Inc.
ClinicalTrials.gov Identifier:
NCT02976038
Other Study ID Numbers:
  • SPIMM-203
First Posted:
Nov 29, 2016
Last Update Posted:
Dec 17, 2021
Last Verified:
Nov 1, 2021