CI

At a glance

ClinicalIndex Comparison Record
Phase 2Completed· 456 enrolled
Drug / intervention
Enpatoran low dose +3 moredrug
Likely dose
Not stated in record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.

Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.

Search/NCT05162586
NCT05162586Phase 2Completed

A Phase II, Randomized, Double-Blind, Placebo-Controlled Dose-Ranging, Parallel and Adaptive Study to Evaluate the Efficacy and Safety of Enpatoran in SLE and in CLE (SCLE and/or DLE) Participants Receiving Standard of Care (WILLOW)

EMD Serono Research & Development Institute, Inc.·interventional·Posted Dec 17, 2021·Updated Dec 1, 2025

In Brief

A Phase 2 clinical trial evaluating Enpatoran low dose, Enpatoran medium dose, and 2 other interventions for Systemic Lupus Erythematosus. Completed, enrolled 456 participants across 153 sites in 22 countries.

Detailed Summary

The purpose of this Proof of Concept (PoC) and Dose-finding (DF) basket study is to evaluate the efficacy and safety of orally administered Enpatoran over 24 weeks in systemic lupus erythematosus (SLE) and cutaneous lupus erythematosus (CLE; subacute cutaneous lupus erythematosus \[SCLE\] and/or discoid lupus erythematosus \[DLE\]) participants in a randomized, double-blind, placebo-controlled, parallel, adaptive and dose-ranging setting. Study Duration: 33 weeks Visit Frequency: every 2 or 4 weeks Enpatoran is not available through an expanded access program.

Study Details

Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
CountriesArgentina, Australia, Brazil, Bulgaria, Chile, China, Colombia, Greece, Israel, Japan, Mauritius, Mexico, Moldova, Philippines, Poland, Romania, Serbia, South Africa, South Korea, Spain, Taiwan, United States

Timeline

Phase 2CompletedFinished
20222023202420252026
First PostedDec 17, 2021
Enrollment StartMar 31, 2022
Primary CompletionNov 20, 2024
TodayJul 2, 2026
Enrollment to primary: 2.6 yearsPosted 4.5 years ago

Interventions

Enpatoran low dosedrug

Participants will receive film-coated tablets of Enpatoran at a low dose orally, twice daily (BID) up to 24 weeks.

Enpatoran medium dosedrug

Participants will receive film-coated tablets of Enpatoran at a medium dose, orally, BID up to 24 weeks.

Enpatoran high dosedrug

Participants will receive film-coated tablets of Enpatoran at a high dose, orally, BID up to 24 weeks.

Placebodrug

Participants will receive placebo matched to Enpatoran up to 24 weeks.