Skip to content

A Phase 2, Multi-Center, Randomized, Double-Blind, Controlled Trial Evaluating the Safety and Efficacy of ENV-101 in Patients with Lung Fibrosis (WHISTLE-PF Trial)

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2024-511754-41-00
Acronym
ENV-IPF-103
Enrollment
140
Registered
2025-03-03
Start date
2025-05-29
Completion date
Unknown
Last updated
2025-11-10

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

idiopathic pulmonary fibrosis

Brief summary

Change in ppFVC from baseline to Week 24, as compared to PBO.

Detailed description

Absolute change in FVC (mL) from baseline to Week 24, as compared to PBO., Time to disease progression (absolute decline in ppFVC >10%, IPF related hospitalization, or death) up to Week 24, as compared to PBO., Absolute change in L-PF Symptoms Cough domain score from baseline to Week 24, as compared to PBO., Absolute change in L-PF Symptoms Dyspnea domain score from baseline to Week 24, as compared to PBO., Absolute change in L-PF Symptoms Fatigue domain score from baseline to Week 24, as compared to PBO

Interventions

DRUGPlacebo drug product is available as a film-coated tablet containing no taladegib. The dosage form is provided as equivalent in size
DRUGcolor and shape to the active 25 mg oval-shaped
DRUGconvex
DRUGaquamarine-colored tablets.
DRUGPlacebo drug product is available as a film-coated tablet containing no taladegib. the dosage form is provided as equivalent in size
DRUGcolor and shape to the active 100 mg oval-shaped

Sponsors

Endeavor Biomedicines Inc.
Lead SponsorINDUSTRY

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Design outcomes

Secondary

MeasureTime frame
Absolute change in FVC (mL) from baseline to Week 24, as compared to PBO., Time to disease progression (absolute decline in ppFVC >10%, IPF related hospitalization, or death) up to Week 24, as compared to PBO., Absolute change in L-PF Symptoms Cough domain score from baseline to Week 24, as compared to PBO., Absolute change in L-PF Symptoms Dyspnea domain score from baseline to Week 24, as compared to PBO., Absolute change in L-PF Symptoms Fatigue domain score from baseline to Week 24, as compared to PBO

Primary

MeasureTime frame
Change in ppFVC from baseline to Week 24, as compared to PBO.

Countries

Austria, Belgium, France, Germany, Ireland, Italy

Outcome results

None listed

Source: EU CTIS · Data processed: Feb 4, 2026