The OLE, expected to begin in Q1 2024, will include those who completed treatment in the phase 2 dose exploration trial or a prior trial of CTI-1601. In the OLE, investigators will assess safety, tolerability, and pharmacokinetics of the agent, as well as measures of frataxin (FXN) levels and other pharmacodynamic markers. Other objectives include the evaluation of the effects of long-term subcutaneous administration of CTI-1601 on measures of clinical function. Data from the OLE will be compared with a matched set of untreated patients from the Friedreich’s Ataxia Clinical Outcome Measures Study (FACOMS) database.
Wednesday, October 4, 2023
FDA Clears Exploration Trial for Higher Dose of CTI-1601 for Friedreich Ataxia
October 2, 2023. After the company released positive phase 2 data earlier this year, Larimar Therapeutics announced that the FDA has cleared a 4-week, placebo-controlled exploration trial (NCT05579691) assessing its investigational Friedrich ataxia (FA) agent CTI-1601 in doses of 50 mg. The company’s open-label extension (OLE), which will assess 25 mg of CTI-1601 daily, was also cleared for initiation by the FDA.