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Suspended Phase 1 Interventional

Pembrolizumab and Decitabine With or Without Venetoclax in Treating Patients With Acute Myeloid Leukemia or Myelodysplastic Syndrome That Is Newly-Diagnosed, Recurrent, or Refractory

ClinicalTrials.gov ID: NCT03969446

Public ClinicalTrials.gov record NCT03969446. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 21, 2026, 3:45 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Phase 1b Study of Pembrolizumab, Decitabine +/- Venetoclax Combination Therapy in Patients With Relapsed or Refractory Acute Myeloid Leukemia or Myelodysplastic Syndrome

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This phase Ib trial studies the side effects and best dose of pembrolizumab and how well it works in combination with decitabine with or without venetoclax in treating patients with acute myeloid leukemia or myelodysplastic syndrome that is newly-diagnosed, has come back (recurrent), or does not respond to treatment (refractory). Immunotherapy with monoclonal antibodies, such as pembrolizumab, may help the body's immune system attack the cancer, and may interfere with the ability of tumor cells to grow and spread. Decitabine is in a class of medications called hypomethylation agents. It works by helping the bone marrow produce normal blood cells and by killing abnormal cells in the bone marrow. Venetoclax is in a class of medications called B-cell lymphoma-2 (BCL-2) inhibitors. It may stop the growth of cancer cells by blocking Bcl-2, a protein needed for cancer cell survival. This trial may help doctors find the best dose of pembrolizumab that can be safely given in combination with decitabine with or without venetoclax, and to determine what side effects are seen with this treatment.

Study identification

NCT ID
NCT03969446
Recruitment status
Suspended
Study type
Interventional
Phase
Phase 1
Enrollment
54 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
May 19, 2020 (Actual)
Primary completion
Jul 4, 2027 (Estimated)
Completion
Jul 4, 2027 (Estimated)
Last update posted
Oct 20, 2026

2020 – 2027

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
City of Hope Medical Center Duarte California 91010 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT03969446, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Oct 20, 2026 · Synced Oct 21, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT03969446 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →