Unlock stock picks and a broker-level newsfeed that powers Wall Street.
TransCode Therapeutics Announces Safety Review Committee Approval of Second Cohort Opening in Phase 1 TTX-MC138 Clinical Trial Following Favorable Review of Cohort 1 Safety Data

In This Article:

TransCode Therapeutics, Inc.
TransCode Therapeutics, Inc.
  • The clinical trial Safety Review Committee (SRC) approved opening of Cohort 2 after review of safety data from the three patients comprising Cohort 1

  • No significant safety or dose limiting toxicities have been reported in Cohort 1

  • Patients are currently being evaluated for eligibility in Cohort 2

  • TTX-MC138 is a therapeutic candidate based on microRNA

  • microRNA technology was recognized with the 2024 Nobel Prize in Physiology and Medicine

  • TransCode is the only company with an ongoing US clinical trial targeting microRNA in cancer

BOSTON, Oct. 23, 2024 (GLOBE NEWSWIRE) -- TransCode Therapeutics, Inc. (NASDAQ: RNAZ), the RNA oncology company committed to more effectively treating cancer using RNA therapeutics, today announced that the Safety Review Committee (SRC) monitoring its Phase 1 clinical trial has unanimously approved opening of the second cohort of patients based on its favorable review of Cohort 1 safety data. The therapeutic candidate being evaluated, TTX-MC138, is TransCode’s lead candidate designed to inhibit microRNA-10b, a microRNA critical to the emergence and progression of metastatic cancer. All patients in the first cohort remain on study for continued treatment.  No significant safety or dose limiting toxicities have been reported. The dose administered to the second cohort will be approximately double the dose administered to the first cohort.

“An SRC is a group of clinicians and experts that oversee the safety of subjects during the conduct of the trial. The SRC makes decisions on whether and how the study should proceed, including dose escalation and de-escalation decisions per the study design. The recommendations of the SRC are used to decide whether a clinical trial should be continued as designed, changed, or terminated,” commented Sue Duggan, TransCode’s Senior Vice President of Operations. Duggan added, “No dose-limiting toxicities were reported in the first cohort of patients treated with TTX-MC138. Eligible subjects may now be scheduled in Cohort 2 for treatment with the next dose level of TTX-MC138.”

About TTX-MC138

TTX-MC138 is a first-in-class therapeutic candidate that targets microRNA-10b, a micro-RNA widely believed to be a driver of metastatic disease. TransCode’s 2023 Phase 0 clinical trial produced evidence of delivery of a radiolabeled version of TTX-MC138 to metastatic lesions and pharmacodynamic activity, even at a microdose of the drug candidate, suggesting a broad therapeutic window for TTX-MC138.

About the Trial 

TransCode’s Phase 1 clinical trial is a multicenter, open-label, dose-escalation and dose-expansion study, designed to generate critical data to support evaluation of the safety and tolerability of TTX-MC138 in patients with a variety of metastatic solid cancers. While not an endpoint, the trial may provide early evidence of clinical activity of TTX-MC138. The trial comprises an initial dose-escalation phase followed by a dose-expansion phase. The primary objective of the dose-escalation phase is to evaluate the safety and tolerability of escalating dose levels of TTX-MC138. In the dose-expansion phase, the safety, tolerability and anti-tumor activity of TTX-MC138 will be further evaluated in certain tumor types selected based on preliminary results from the dose-escalation phase.