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PTC Therapeutics Inc.
Sponsor

PTC Therapeutics Inc.

United States 500 Warren Corporate Center Drive, 07059, United States

About the sponsor

PTC Therapeutics Inc. supports clinical research in amyotrophic lateral sclerosis and Huntington’s disease, with attention to disease progression, neurological function, and biomarker changes linked to central nervous system involvement.

  • Amyotrophic lateral sclerosis
  • Huntington’s disease
  • Huntingtin protein biomarkers

These studies reflect a focus on conditions with progressive motor and cognitive decline.

About Specializations

PTC Therapeutics Inc. runs clinical trials in conditions such as Phenylketonuria, Friedreich's ataxia, Neoplasm, Autoimmune disorder, among others.

Recruiting now

Ongoing trials

Clinical trials run by this sponsor – those enrolling participants first.

Condition
Country
City
Type of trial
Recruitment status
Quick filters

9 clinical trials

Phenylketonuria

Recruiting

Study of Long-Term Neurocognitive Outcomes in Children with Phenylketonuria Treated with Sepiapterin

Registered drugNo placebo
Countries:FranceFrance
  • Participants:0–17 years
  • Substances:Sepiapterin
  • Sponsor:PTC Therapeutics Inc.

Long-term safety and effectiveness study of vatiquinone (oral capsules) in patients with Friedreich ataxia who have previously received this treatment

InvestigationalNo placebo
Countries:FranceFrance
  • Participants:0–17 years · 18–64 years · 65+ years
  • Substances:Vatiquinone
  • Sponsor:PTC Therapeutics Inc.

Neoplasm

Not recruiting

Phase 1 study of oral and intravenous unesbulin to assess absorption, metabolism and excretion in patients with solid tumors

InvestigationalNo placebo
Countries:HungaryHungary
  • Participants:18–64 years · 65+ years
  • Sponsor:PTC Therapeutics Inc.

Autoimmune disorder

Not recruiting

Safety and Pharmacokinetics of Oral PTC844 in Healthy Participants for Autoimmune Disorder Treatment

Investigational
Countries:The NetherlandsThe Netherlands
  • Participants:18–64 years · Healthy volunteers
  • Sponsor:PTC Therapeutics Inc.

Fabry's disease

Not recruiting

Long-Term Safety Study of ST-920 Gene Therapy for Patients with Fabry Disease

InvestigationalNo placebo
Countries:GermanyGermany
  • Participants:18–64 years · 65+ years
  • Substances:Isaralgagene Civaparvovec
  • Sponsor:PTC Therapeutics Inc.

Phenylketonuria

Not recruiting

Study on the Long-Term Safety of PTC923 (Sepiapterin) for Patients with Phenylketonuria

InvestigationalNo placebo
Countries:CzechiaCzechia
  • Participants:0–17 years · 18–64 years · 65+ years
  • Substances:(S)-2-Amino-6-(2-Hydroxypropanoyl)-7,8-Dihydropteridin-4(3H)-One
  • Sponsor:PTC Therapeutics Inc.

Study of utreloxastat (PTC857) in adults with Amyotrophic Lateral Sclerosis (ALS) to evaluate its effectiveness in slowing disease progression

Investigational
Countries:BelgiumBelgium
  • Participants:18–64 years · 65+ years
  • Substances:Utreloxastat
  • Sponsor:PTC Therapeutics Inc.

Phenylketonuria

Not recruiting

Study Comparing Sepiapterin and Sapropterin for Treating Phenylketonuria in Patients Aged 2 Years and Older

Registered drugNo placebo
Countries:CzechiaCzechia
  • Participants:0–17 years · 18–64 years · 65+ years
  • Substances:(S)-2-Amino-6-(2-Hydroxypropanoyl)-7,8-Dihydropteridin-4(3H)-One
  • Sponsor:PTC Therapeutics Inc.

Huntington's disease

Not recruiting

Study on the Safety and Effects of PTC518 for Patients with Huntington's Disease

Investigational
Countries:AustriaAustria
  • Participants:18–64 years · 65+ years
  • Substances:PTC518
  • Sponsor:PTC Therapeutics Inc.

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