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Enrolling by invitation Phase 2 Interventional

Donor-Derived Ex-Vivo Expanded Natural Killer Cell Infusions in Children and Young Adults With High Risk Acute Myeloid Leukemia Receiving Myeloablative HLA-Haploidentical Hematopoietic Cell Transplant

ClinicalTrials.gov ID: NCT04836390

Public ClinicalTrials.gov record NCT04836390. 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 Sep 10, 2026, 11:37 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 II Pilot Study of Donor-Derived Ex-Vivo Expanded Natural Killer Cell Infusions in Children and Young Adults With High Risk Acute Myeloid Leukemia Receiving Myeloablative HLA-Haploidentical Hematopoietic Cell Transplant: A Multicenter Pediatric Transplantation and Cellular Therapy Consortium (PTCTC) Study

Brief summary

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

This is a Phase II pilot study to determine the efficacy of three fixed dose (1 x 108/kg) infusions of ex-vivo expanded human leukocyte antigen (HLA)-haploidentical donor natural killer (NK) cells (haploNK) in children and young adults with high risk acute myeloid leukemia (AML) undergoing HLA-haploidentical hematopoietic cell transplant (haploHCT) with a busulfan and cyclophosphamide-based myeloablative conditioning regimen and post-transplant cyclophosphamide (PTCy) for graft versus host disease (GVHD) prophylaxis. The investigators will also demonstrate the feasibility of performing this trial in a multi-center study. The investigators hypothesize that the infusion of haploNK in this setting will facilitate immune reconstitution and decrease relapse rates and infectious complications without increasing GVHD, resulting in improved survival as compared to recent historical cohorts of haploHCT without NK cell infusion.

Study identification

NCT ID
NCT04836390
Recruitment status
Enrolling by invitation
Study type
Interventional
Phase
Phase 2
Lead sponsor
Michael Pulsipher
Other
Enrollment
30 participants

Conditions and interventions

Eligibility (public fields only)

Age range
0 Years to 25 Years
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
Aug 23, 2021
Primary completion
Apr 30, 2026
Completion
Apr 30, 2028
Last update posted
May 3, 2025

2021 – 2028

United States locations

U.S. sites
13
U.S. states
11
U.S. cities
13
Facility City State ZIP Site status
Phoenix Children's Hospital Phoenix Arizona 85016
Children's Hospital Los Angeles Los Angeles California 90027
Children's Hospital Colorado Aurora Colorado 80045
AdventHealth Orlando Orlando Florida 32803
Johns Hopkins All Children's Hospital St. Petersburg Florida 33701
Ann & Robert H. Lurie Children's Hospital Chicago Illinois 60611
Washington University, St. Louis St Louis Missouri 63110
New York Medical College Valhalla New York 10595
Cleveland Clinic Lerner College of Medicine Cleveland Ohio 44195
Nationwide Children's Hospital Columbus Ohio 43205
University of Utah Salt Lake City Utah 84112
Fred Hutchinson Cancer Center Seattle Washington 95109
Medical College of Wisconsin Milwaukee Wisconsin 53226

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 NCT04836390, 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 May 3, 2025 · Synced Sep 10, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT04836390 live on ClinicalTrials.gov.

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