A Single- and Multiple-Ascending Dose Study of SRK-439 in Healthy Adults

ConditionHealthy
Trial statusRecruiting
Trial phasePhase 1
Trial typeInterventional
Biological sexAll
Age18-55
SponsorScholar Rock, Inc.

About this trial

A phase 1 study to assess the safety, tolerability, pharmacokinetics, and pharmacodynamics of SRK-439 in healthy adults

Eligibility criteria

Qualifiers

Male or female participants, ≥18 to ≤55 years of age, at the time of informed consent

BMI of ≥18 kg/m2 to ≤35 kg/m2 (inclusive) at screening

Disqualifiers

Previous treatment with SRK-439 or apitegromab, or with other anti-myostatin therapies, including ACTR antagonists.

History of immunosuppressive, chemotherapeutic, or radiation treatment within 12 months prior to screening.

Current or prior use of anabolic steroids, growth hormones, or other substances with known effects on muscle.

Use of therapies with potentially significant muscle effects (eg, insulin-like growth factor, systemic beta-agonist, neurotoxins, or muscle relaxants or muscle-enhancing supplements) in any form within 3 months prior to screening or during the study.

Trial design

Treatments tested in this trial

  • Placebo
  • SRK-439
  • SRK-439

Treatment groups

76 Participants
are divided into 2 treatment groups

Sponsors and collaborators