Overview

Efficacy and Tolerability of Entospletinib in Combination With Systemic Corticosteroids as First-Line Therapy in Adults With Chronic Graft Versus Host Disease (cGVHD)

Status:
Terminated
Trial end date:
2018-03-06
Target enrollment:
0
Participant gender:
All
Summary
The primary objective of this study is to evaluate the effect of entospletinib (ENTO) on the best overall response rate in adults with chronic graft versus host disease (cGVHD) who are currently receiving systemic corticosteroids as part of first-line therapy for cGVHD.
Phase:
Phase 2
Accepts Healthy Volunteers?
No
Details
Lead Sponsor:
Gilead Sciences
Criteria
Key Inclusion Criteria:

- Willing and able to provide written informed consent

- Male or non-pregnant, non-lactating, females

- Newly diagnosed cGVHD defined by:

- At least 100 days after receiving any allogeneic hematopoietic stem cell
transplant AND

- Receiving a new course of systemic corticosteroids (≥ 0.5 mg/kg/day) as
first-line cGVHD therapy at least 1 day and no more than 21 days prior to first
dose of ENTO/Placebo AND

- Moderate to severe cGVHD as assessed by NIH cGVHD Diagnosis and Staging Criteria
(NCDSC) with at least three organ systems involved OR one organ system with a
score of 2 OR lung organ score = 1

- Individuals who have undergone transplant for hematologic malignancy are required to
be in complete remission.

- Have either a normal ECG or one with abnormalities that are considered clinically
insignificant by the investigator in consultation with the Sponsor

Key Exclusion Criteria:

- Inability to begin systemic corticosteroids therapy at a dose of ≥ 0.5 mg/kg/day (or
equivalent)

- Uncontrolled infection within 4 weeks prior to randomization

- History of the following therapies in the post-transplant period:

- B cell depleting biologic agents

- CD19 CAR-T cells based therapies

- BTK/SYK/JAK/PI3K inhibitors

- Phototherapy-unless administered for acute GVHD

- Treatment of cGVHD with anti-thymocyte globulins (ATG), or campath within 60 days of
screening visit unless used for treatment of acute GVHD

- Severe organ dysfunction manifested during screening period:

- Requiring supplemental oxygen at more than 2 L/min

- Uncontrolled arrhythmia or heart failure

Note: Other protocol defined Inclusion/Exclusion criteria may apply.