Safety and Efficacy of Efavaleukin Alfa in Subjects With Steroid Refractory Chronic Graft Versus Host Disease

NCT03422627 · Status: TERMINATED · Phase: PHASE1/PHASE2 · Type: INTERVENTIONAL · Enrollment: 32

Last updated 2023-11-22

Study results available
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Summary

Phase 1b: To evaluate the safety and tolerability of multiple ascending doses of efavaleukin alfa in subjects with steroid refractory chronic graft versus host disease (cGVHD).

Phase 2: To evaluate the efficacy of efavaleukin alfa in subjects with steroid refractory cGVHD as measured by overall response rate (ORR) at 16 weeks according to the 2014 cGVHD NIH Consensus Criteria.

Due to early termination, the Phase 2 portion of this study was not conducted.

Conditions

  • Chronic Graft Versus Host Disease cGVHD

Interventions

DRUG

Efavaleukin Alfa

Phase 1: This study will be conducted as a multiple ascending dose (MAD) study. Each dosing cohort will consist of between 3 and 6 subjects who will receive efavaleukin alfa subcutaneously (SC) either every week or every 2 weeks plus protocol permitted background therapy for 52 weeks. At the discretion of the Sponsor, following discussion and agreement between the principal investigator and medical monitor, subjects responding to efavaleukin alfa (as assessed by the end of week 50), who wish to continue treatment, may continue to receive efavaleukin alfa treatment at their current dosing regimen for up to an additional 208 weeks through an extended dosing period. All subjects who continue to receive efavaleukin alfa during the extended dosing period will be reevaluated every 6 months for their response to treatment. Phase 2: All subjects will receive the recommended phase 2 dose (RP2D) of efavaleukin alfa for 52 weeks.

Sponsors & Collaborators

Principal Investigators

  • MD · Amgen

Study Design

Allocation
NON_RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Min Age
18 Years
Max Age
100 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2018-04-27
Primary Completion
2022-10-13
Completion
2022-10-13
FDA Drug
Yes

Countries

  • United States
  • Belgium
  • France
  • Japan

Study Locations

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Entities

Companies

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 NCT03422627 on ClinicalTrials.gov