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ClinicalTrials.gov 1 recruiting now early-phase tilt small index

Mitochondrial Myopathy: early-phase trial registry

1 of 3 indexed Mitochondrial Myopathy trials are currently recruiting, with more weight in Phase 1-2.

Corpus placement: #5,209 of 28,707 conditions by registered trial count.

3 US clinical trials · 1 currently recruiting · #5,209 of 28,707 conditions by registered trial count

Mitochondrial Myopathy: 3 US clinical trials tracked, 1 recruiting.

Mitochondrial Myopathy is the subject of 3 registered US clinical trials on ClinicalTrials.gov, 1 of them currently open to new participants. 0 are in Phase 3-4 (later-stage) and 2 in Phase 1-2 (earlier-stage). The most active sponsor is Stealth BioTherapeutics, running 1 of these trials.

Enrollment posture brief

Registry condition mitochondrial-myopathy

OPEN 1 | RECR 33% | LATE 0 | EARLY 2 | RANK #5209 | SPON 1

Nearest open-share peer: Adherence, Treatment (33% recruiting · 6 trials)

Ablation80%ACL Reconstruction80%Abuse, Drug60%Acceptability60%Mitochondrial Myopathy (this)33%
Open-enrollment share among volume-matched conditions near Mitochondrial Myopathy

Mitochondrial Myopathy lists 1 open slots (33% of 3 indexed trials). Peers are matched on registered volume, not therapeutic-area browse lists. How peer matching works →

Key findings

What ClinicalTrials.gov does not surface for Mitochondrial Myopathy on its own pages , computed from the registry mirror as of 2026-08-08. Each line carries its own denominator so it can be quoted as it stands.

  1. Mitochondrial Myopathy is recruiting below its size-band peers.

    1 of 3 indexed trials (33.3%) are open to enrollment, against a 46.5% average across 27,806 conditions with fewer than 20 trials. The peer set uses the same ClinicalTrials.gov-derived counts as this page.

Phase 11Phase 21

Phase Distribution

PhaseTrial count
Phase 1 1
Phase 2 1

Named interventions

Most-linked intervention names on Mitochondrial Myopathy records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.

Placebo Drug
2 trials
elamipretide (high dose) Drug
1 trials
elamipretide (intermediate dose) Drug
1 trials
elamipretide (low dose) Drug
1 trials
Nicotinamide Riboside Dietary supplement
1 trials
Whole-body Electrical Muscle Stimulation Exercise Device
1 trials

US sites by state

Facility locations filed on Mitochondrial Myopathy trials. A trial with sites in several states counts in each.

Pennsylvania 1 trials
Ohio 1 trials
Missouri 1 trials
Minnesota 1 trials
Massachusetts 1 trials
California 1 trials

Source: ClinicalTrials.gov, National Library of Medicine. Data is informational only.

What to do with this Mitochondrial Myopathy page

3 registered trials, 1 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.

Trial and recruiting counts reflect ClinicalTrials.gov registry status as of the data vintage above; individual trial eligibility and enrollment status can change.

Every figure on PlainTrial is rendered directly from the ClinicalTrials.gov registry, no number is typed in by an editor. This Mitochondrial Myopathy condition card totals 3 registered trials; most-linked intervention Placebo; top US site state Pennsylvania. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.