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Blinatumomab & Pembrolizumab for Adults With Relapsed/Refractory B-cell ALL With High Marrow Lymphoblasts

NCT03160079 · Status: COMPLETED · Phase: PHASE1/PHASE2 · Type: INTERVENTIONAL · Enrollment: 16

Last updated 2025-11-10

Study results available
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Summary

This is a Phase I/II study of blinatumomab in combination with pembrolizumab in adult patients with relapsed or refractory B-lineage ALL (B-ALL). The primary objective of this study is to determine if the addition of pembrolizumab to blinatumomab improves the Complete Response Rate (CR) and Complete Remission with Partial Hematologic Recovery (CRh) relative to blinatumomab alone in adult subjects with relapsed or refractory B-cell acute lymphoblastic leukemia with high bone marrow lymphoblast percentage (\>50% lymphoblasts).

Conditions

  • B-Cell Acute Lymphoblastic Leukemia, Adult

Interventions

DRUG

blinatumomab

Cycle 1 Blinatumomab Day 1-7 Continuous IV infusion for 28 days (9 mcg/day) Blinatumomab Day 8-28 Continuous IV infusion for 28 days (28 mcg/day) Cycle 2-5 Blinatumomab Day 1-28 Continuous IV infusion for 28 days (28 mcg/day) Cycle length 42 days

DRUG

pembrolizumab

Cycle 1 Pembrolizumab Day 15 and 36 IV infusion over 30 minutes (200mg) Cycle 2-5 Pembrolizumab Day 15 and 36 IV infusion over 30 minutes (200mg)

Sponsors & Collaborators

Principal Investigators

  • James K Mangan, M.D., P.h.D. · University of California, San Diego

Study Design

Allocation
NA
Purpose
TREATMENT
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2017-08-04
Primary Completion
2021-12-21
Completion
2023-06-23
FDA Drug
Yes

Countries

  • United States

Study Locations

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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 NCT03160079 on ClinicalTrials.gov