Early Study on Tamoxifen Safety/Tolerability in Cystic Fibrosis Patients Unable to Use CFTR Modulators.

Summary

The goal of this clinical trial is to evaluate the safety and tolerability of TMX in adults patients with cystic fibrosis who do not have mutations currently eligible for therapy with modulator drugs. The main questions it aims to answer is: . What medical problems do participants have when taking drug TMX? Participants will: * Take drug TMX every day for 6 months * Visit the clinic once every 28 days for checkups and tests

Timeline

Start

2026-01-15

Primary completion

2026-04-01

Completion

2027-02-01

Drugs

Indications