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Condition (MeSH)

Myoclonic Epilepsies, Progressive

ClinicalTrials.gov lists 21 trials for Myoclonic Epilepsies, Progressive or a narrower condition beneath it. PTC Therapeutics has the most among industry and government lead sponsors, with 2.

MeSH D020191 Nervous System Diseases C10 Listed by Orphanet as a rare disease
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Phase 1 Phase 1 1 Phase 1/2 Phase 1/2 5 Phase 2 Phase 2 2 Phase 2/3 Phase 2/3 1 Phase 3 Phase 3 4 Observational Observational 7 Expanded access Expanded access 1 Phase 1 Phase 1 1 Phase 1/2 Phase 1/2 5 Phase 2 Phase 2 2 Phase 2/3 Phase 2/3 1 Phase 3 Phase 3 4 Observational Observational 7 Expanded access Expanded access 1

Trials per phase

11 of the 21 trials are tagged with Myoclonic Epilepsies, Progressive itself; the rest are tagged with a narrower condition beneath it.

Get the Myoclonic Epilepsies, Progressive report as a PDF

The PDF carries up to 50 rows of each section, where the page shows the first few, with the sources listed. Enter a work email and confirm it from the message we send, and the report follows by email.

When did Myoclonic Epilepsies, Progressive trials start? (12)

Shown in this order: most recent first, 1990 onwards. 2026 is partial: trials registered with a 2026 start date so far, not a full year.

Trials over time, by phase

  • Phase 1
  • Phase 1/2
  • Phase 2
  • Phase 2/3
  • Phase 3
  • Observational

Top of scale: 4

2000: 2 trials (Observational 2) 2006: 2 trials (Phase 3 2) 2007: 1 trials (Phase 2 1) 2009: 1 trials (Observational 1) 2011: 1 trials (Observational 1) 2015: 1 trials (Phase 3 1) 2019: 1 trials (Observational 1) 2020: 1 trials (Phase 2/3 1) 2022: 2 trials (Observational 1, Phase 3 1) 2023: 3 trials (Phase 2 1, Phase 1/2 1, Phase 1 1) 2024: 4 trials (Observational 1, Phase 1/2 3) 2025: 1 trials (Phase 1/2 1)

Trials registered with a start date in each year, 1990 onward, stacked by phase (complete years only; the current partial year is in the table's notes). The table below lists the same counts, most recent years first.

Trials started per year
Year Trials started
2025 1
2024 4
2023 3
2022 2
2020 1
2019 1
2015 1
2011 1
2009 1
2007 1

No forecast is made for this condition: it averages 2.0 trial starts a year over the five years to September, under the 5 a year the method needs.

Recruitment duration, a model prediction: 2 trials still running at the 2026-10-09 snapshot, fewer than the 5 needed for a median. Source: ClinicalTrials.gov / AACT (CTTI), public domain.

What phase are Myoclonic Epilepsies, Progressive trials in? (7)

Shown in this order: phase order.

Show the trials by phase as a table
Trials by phase
Phase Trials
Phase 1 1
Phase 1/2 5
Phase 2 2
Phase 2/3 1
Phase 3 4
Observational 7
Expanded access 1

How many Myoclonic Epilepsies, Progressive trials are recruiting? (6)

Shown in this order: the order a trial moves through, from not yet recruiting to unknown.

Trials by recruitment status
Status Trials
Recruiting 4
Active, not recruiting 3
Available 1
Completed 9
Terminated 1

Status as registered on ClinicalTrials.gov. Each trial is counted once.

Which lead sponsors run the most Myoclonic Epilepsies, Progressive trials? (8)

Shown in this order: most trials first. Lead sponsors the registry classes as industry, NIH, US federal, other government or network. A hospital or university the registry files as government can appear here. Sponsors it classes as academic or other are shown on the full page, because that class cannot separate an institution from a named investigator.

Lead sponsors
Sponsor Trials
PTC Therapeutics 2
Autifony Therapeutics Limited 1
Ionis Pharmaceuticals, Inc. 1
National Human Genome Research Institute (NHGRI) 1
National Institute of Neurological Disorders and Stroke (NINDS) 1

Which drugs are being tested for Myoclonic Epilepsies, Progressive? (5)

Shown in this order: most trials first. One row per drug, matched to a single molecule under all its names, ranked by number of trials.

Drugs tested
Drug Trials
EPI-743 2
Ropinirole 1
OMT-28 1
VAL-1221 1
Immunoglobulin 1

Interventions as named in the registry (7)

Shown in this order: most trials first.

Interventions as named in the registry
Drug Trials
nL-ATN1-002 2
BRV 25 mg 1
BRV 2.5 mg 1
nL-ATN1-001 1
BRV 50 mg 1

These are the names sponsors entered on ClinicalTrials.gov that we have not matched to a single molecule. Some are drugs under a brand or code name; others are procedures, doses or arm labels.

Which serious adverse events do Myoclonic Epilepsies, Progressive trials report? (10)

Shown in this order: most subjects affected first. Subjects affected summed across trials, a cross-trial signal, not a rate.

Serious adverse events in this condition's trials
Adverse event Subjects affected Trials
Pneumonia 20 2
Seizure 14 2
Acute respiratory failure 11 1
COVID-19 10 2
Vomiting 10 2

Which publications cover Myoclonic Epilepsies, Progressive? (7)

Shown in this order: major-topic papers first, then newest, then most linked to trials.

Rare-disease identity (2)

Shown in this order: exact, broader, narrower, other.

Rare-disease identity
Orphanet disease ORPHA code Relation Source
Progressive myoclonic epilepsy 98261 Exact Orphadata Science knowledge files, Product 1
Progressive myoclonic epilepsy 98261 Exact Orphanet Rare Disease Ontology (ORDO)

Sub-conditions in MeSH (3)

MeSH descendants one level down with at least one trial, most trials first.

Not on this page

Not measured: delivery record.

Checked, with nothing recorded for this condition: prevalence.

Browse all condition evidence pages