A Long-term Study to Monitor the Health Status of People With Cystic Fibrosis Who Took Part in a Previous Study With BI 3720931 (Lenticlair™-ON)

NCT06962852 · Status: ACTIVE_NOT_RECRUITING · Phase: PHASE1/PHASE2 · Type: INTERVENTIONAL · Enrollment: 5

Last updated 2026-04-14

No results posted yet for this study

Summary

This study is for people with cystic fibrosis who took part in a previous study with a medicine called BI 3720931. The main purpose of this study is to monitor the long-term health of participants who were treated with BI 3720931 in the previous study. Participants in this study do not receive additional treatment with BI 3720931.

Participants who previously took BI 3720931 are in this study for 15 years. Participants who previously took placebo are in the study only until it is disclosed that they were in the placebo group, after which they stop. Participants who previously took BI 3720931 visit the study site about 20 times. Participants visit once every 3 months during the first 2 years.

After that, they visit once a year. During study visits, doctors check the health of the participants and note any health problems that could have been caused by BI 3720931. They also do lung function tests to see if BI 3720931 helps people with cystic fibrosis in the long term.

Conditions

Interventions

GENETIC

BI 3720931

BI 3720931

Sponsors & Collaborators

Study Design

Allocation
NA
Purpose
OTHER
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2025-05-20
Primary Completion
2040-10-29
Completion
2040-10-29

Countries

  • France
  • Italy
  • Netherlands
  • Spain
  • United Kingdom

Study Locations

More Related Trials

Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT06962852 on ClinicalTrials.gov