Phase 1 Hearing Loss Trial, Recruiting NCT05241262 Sponsor: Michio Hirano, MD Condition: Hearing Loss
Back to Hearing Loss

Phase 1 Hearing Loss Trial, Recruiting

NCT05241262
Recruiting Phase 1

Who may be able to join

AI generated eligibility summary. Written by an AI model from the official source data and checked on a sample basis. It can contain mistakes, so confirm anything important against the original source. How we use AI

Who might be able to join this trial:

  • You are between 18 and 80 years old
  • A brain scan (using a special type of MRI) has shown that your brain has low levels of a natural antioxidant called glutathione
  • You carry, or are suspected to carry, a specific genetic change in your mitochondrial DNA called m.3243A>G (genetic testing must confirm this before the study treatment begins)

Who may not be able to join:

  • Your brain glutathione levels are shown to be normal on the special MRI scan
  • You are currently pregnant or breastfeeding
  • You are considered medically unstable, as judged by the lead doctor running the trial
  • You have an allergy to NAC (N-acetylcysteine) or other medicines that contain sulfur
  • You are unable to follow the study plan and attend all required appointments or complete all required steps

Important: Always verify eligibility with the trial site directly before applying.

Based on publicly available eligibility criteria from ClinicalTrials.gov. Verify directly with the trial site before acting. This is not medical advice.

This is a simplified plain English summary of the eligibility criteria. Full criteria are set by the trial investigators and may include additional requirements not shown here. Never self-exclude from a trial based on this summary. Contact the trial site directly to confirm your eligibility.
Last synced 14 July 2026
Phase 1: approximately ~10% of drugs entering this phase reach regulatory approval, based on published industry-wide historical data. This is not specific to this trial.
Phase success rates shown are historical industry-wide averages based on published data. They are not a prediction for this specific trial or your individual situation.

Contact this trial

Principal Investigator: Michio Hirano, MD, Columbia University

Phone: 212-342-5767

Contact details sourced from ClinicalTrials.gov. Verify directly with the trial site before attending.

GP referral letter

Print a one-page summary to share with your doctor.

Trial details

Status
Recruiting
Phase
Phase 1
Sponsor
Michio Hirano, MD
Registry
ClinicalTrials.gov
Start date
6 July 2023
Est. completion
1 March 2026

Where this trial is recruiting

🇺🇸 United States

Primary endpoints

Maximum tolerated dose (MTD) of NAC

Can't join this trial?

Expanded access pathways

If this trial is not available to you, other access pathways may exist. In Australia, the TGA Special Access Scheme allows access to unapproved therapeutic goods for individual patients.

TGA Special Access Scheme information

Find other recruiting trials on ClinicalTrials.gov

Data last synced from ClinicalTrials.gov: 14 July 2026. Trial status can change. Always verify current status directly with the trial site before making any decision.

Trial recruitment status can change without notice between our nightly data updates. Always contact the trial site directly to confirm current recruitment status before making any decisions or travel arrangements.

View original record on ClinicalTrials.gov