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Not listed Phase 1 Interventional

JSP191 Antibody Conditioning Regimen in MDS/AML Subjects Undergoing Allogenic Hematopoietic Stem Cell Transplantation

ClinicalTrials.gov ID: NCT04429191

Public ClinicalTrials.gov record NCT04429191. 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 May 4, 2026, 11:41 AM EDT

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

Official title

A Phase 1a/b Study to Evaluate the Safety & Tolerability of JSP191 in Combination With a Regimen of Low Dose Radiation & Fludarabine in Subjects With MDS or AML Undergoing Hematopoietic Cell Transplantation (HCT)

Study identification

NCT ID
NCT04429191
Recruitment status
Not listed
Study type
Interventional
Phase
Phase 1
Lead sponsor
Jasper Therapeutics, Inc.
Industry
Enrollment
40 participants

Conditions and interventions

Interventions

  • Humanized anti-CD117 Monoclonal Antibody (JSP191) Biological

Biological

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
Jul 7, 2020
Primary completion
Oct 14, 2023
Completion
Dec 7, 2023
Last update posted
Jun 10, 2021

2020 – 2023

United States locations

U.S. sites
6
U.S. states
5
U.S. cities
6
Facility City State ZIP Site status
City of Hope Comprehensive Cancer Center Duarte California 91010 Recruiting
Stanford University Stanford California 94305 Recruiting
Rush University Medical Center Chicago Illinois 60612 Recruiting
Oregon Health & Science University Portland Oregon 97239 Recruiting
Huntsman Cancer Institute - University of Utah Salt Lake City Utah 84112 Recruiting
Fred Hutchinson Cancer Research Center Seattle Washington 98109 Recruiting

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 NCT04429191, 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 Jun 10, 2021 · Synced May 4, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT04429191 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →