PTC Therapeutics

Open enrollment with an early-phase pipeline tilt

According to ClinicalTrials.gov-derived indexes, PTC Therapeutics sits in the top decile of US sponsors by registered trial count (#363 of 15,742 sponsors by registered trial count).

52 total trials 1 currently recruiting 33 completed early-phase tilt top decile by trial count

PTC Therapeutics: 52 sponsored US clinical trials, 1 recruiting.

PTC Therapeutics sponsors 52 registered US clinical trials on ClinicalTrials.gov, 1 of them currently recruiting, and 33 completed. 15 of these trials are in Phase 3-4 (later-stage) and 37 in Phase 1-2 (earlier-stage). The most-studied condition in this pipeline is Phenylketonuria, with 2 trials.

Top-decile sponsor footprint

PTC Therapeutics ranks in the top decile of sponsors by registered trial count (#363 of 15,742 sponsors by registered trial count). Volume at this scale usually reflects a long institutional pipeline, read phase tilt and therapeutic areas below before treating it as current-year activity.

Trial completion reliability score

F 11/100

33 of 48 decided trials (Completed vs. Terminated on ClinicalTrials.gov) reached their planned completion (68.8%), vs. national p10 68.4% / p90 100% among 1,234 sponsors with at least 10 decided trials. Still-open trials (Recruiting, Active-not-recruiting, Not-yet-recruiting) are excluded since they have not reached an outcome yet.

What is open in the PTC Therapeutics pipeline

1 recruiting of 52 indexed (2% open); 33 completed (63%).

Phase mix: 15 late (III/IV) vs 37 early (I/II) (early-phase heavy).

Top condition: Phenylketonuria (2 trials), 9 others listed.

How open-pipeline share is computed

Recruiting share is recruiting_count divided by trial_count for this sponsor in the public registry export. Status can change between pulls; treat the figure as a research-attention snapshot, not product availability.

PTC Therapeutics: open-pipeline peers nationwide

Peers matched on 52 registered trials and 2% open enrollment, not the therapeutic-area sidebar.

PTC Therapeutics sits at or above the median trial volume and at or above the median recruiting share among these 9 nationwide peers -- the two do not always move together. Source: ClinicalTrials.gov (2026-08-08 snapshot). 2×2 strategic matrix plotting 9 entities by Total trials (X) and Recruiting share (Y), with a crosshair dividing the plot into four quadrants. Higher volume & more openFocused & more openHigher volume, mostly closedSmaller & mostly closed 050100150200250300 0%5%10%15% Total trials Recruiting share PTC TherapeuticsAlbany Medical CollegeBurzynski Research InstituteDr. Reddy's Laboratories LimitedSpectrum PharmaceuticalsSociété des Produits Nestlé (SPN)Sanofi Pasteur, a Sanofi CompanyCarelon ResearchAlcon Research
PTC Therapeutics sits at or above the median trial volume and at or above the median recruiting share among these 9 nationwide peers -- the two do not always move together. Source: ClinicalTrials.gov (2026-08-08 snapshot).

PTC Therapeutics sits at or above the median trial volume and at or above the median recruiting share among these 9 nationwide peers -- the two do not always move together.

Sponsors near 52 trials (± recruiting share)

Sponsors near 2% open enrollment (± trial volume)

What to do with this PTC Therapeutics page

52 registered trials is a research-attention snapshot, not an endorsement of PTC Therapeutics or any single study.

  • 1 of PTC Therapeutics's trials are currently recruiting, check each one's own eligibility criteria before contacting a site. Browse recruiting trials
  • Phenylketonuria is the condition PTC Therapeutics studies most, compare against other sponsors active in the same condition before evaluating a specific study. See Phenylketonuria trials
  • Bring the specific trial ID (NCT number) to your own doctor before enrolling, this page is a directory, not medical guidance. Read the trial-finding guide

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

PTC Therapeutics pipeline card: 52 registered trials from official public datasets.Report a data error.