TransCode Therapeutics (RNAZ) 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.