Viewing Study NCT06598332


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Study NCT ID: NCT06598332
Status: WITHDRAWN
Last Update Posted: 2025-09-22
First Post: 2024-09-13
Is NOT Gene Therapy: True
Has Adverse Events: False

Brief Title: 5-Azacytidine With Steroids for Gastrointestinal GVHD (5-AZA FOR GVHD)
Sponsor: Baylor College of Medicine
Organization:

Study Overview

Official Title: Administration of 5-Azacytidine With Steroids for First Line Therapy of Gastrointestinal GVHD
Status: WITHDRAWN
Status Verified Date: 2025-08
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: There is no funding.
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: This study aims to evaluate the safety and feasibility of administering AZA in conjunction with steroids as first line therapy for GI GVHD.

A risk for patients who have received a transplant from another donor is graft versus host disease (GVHD). This happens because of differences between the donated cells (graft) and the patient body's cells (host). The new cells from the donor might see the patients body's cells as different and attack them. GVHD can be very serious and cause death. The standard first treatment for GVHD is corticosteroids but not all patients respond and they then have to receive other treatments. In addition, when GHVD involves the gut it can damage stem cells and can cause long term gut problems such as abdominal pain bowel disturbance. In laboratory studies giving a medicine called 5 -azacytidine (AZA) has been able to protect the gut stem cells and help them recover. In this trial the investigators would like to see if AZA can do the same thing when given with steroids in patients with GVHD.

Right now, doctors and researchers don't know the best treatment for GVHD. Acute GVHD is usually treated using high-dose corticosteroids, but these don't always work well. Even if the GVHD gets better when it involves the gut there can be long term damage to gut stem cells. In the laboratory 5 azacytidine (AZA) has been able to protect gut stem cells and help them recover and the investigators would like to learn if this happens in people too.

AZA has been approved by the U.S. Food and Drug Administration (FDA) for the treatment of patients with leukemias. It has also been used post transplant to try and risk the chance of leukemia coming back and to try and treat GVHD but AZA has not been approved by the FDA for the treatment of acute GVHD.
Detailed Description: Patients enrolled in this study will receive one cycle of AZA through the vein or as a shot under the skin daily for 5 days. This will start at the same time or within 3 days of starting standard treatment for gut GVHD with steroids

Medical tests before treatment--

Before being treated, patient will receive a series of standard medical tests:

* History and Physical exam
* Blood tests to measure blood cells, kidney and liver function
* A biopsy of the gut to look for GVHD is possible
* Serum pregnancy test for female patients who are of child bearing potential
* GVHD prophylaxis (prevention) medication
* Corticosteroid treatment
* An optional stool research sample

Medical tests during and after treatment--

Patient will receive standard medical tests when getting the GVHD treatment and afterwards:

* History and Physical exams
* Monitoring for GVHD
* Blood tests to measure blood cells, kidney and liver function
* A follow-up biopsy of the gut to look for GVHD is possible
* GVHD prophylaxis (prevention) medication
* Corticosteroid treatment
* Blood tests to measure blood cells, kidney and liver function
* Measurements of the tumor by routine imaging studies 6 weeks after the infusion.

To learn more about the way that AZA may work on gut stem cells an extra amount of blood will be obtained on the day AZA starts, 1, 2, 4, and 8 weeks after the T-cell infusion(s) and then at 3, 6 and 12 months. The amount of blood taken will be based on patient weight with up to a maximum of 60 mL (12 teaspoons) of blood to be obtained at any one time. This volume is considered safe, but may be decreased if patient is anemic (have a low red blood cell count).

If the patient has a repeat gut biopsy to check on their GVHD, investigators will request a sample to be used for research purposes.

Patients will receive supportive care for any acute or chronic toxicities, including blood components or antibiotics, and other intervention as appropriate.

Study Oversight

Has Oversight DMC: True
Is a FDA Regulated Drug?: True
Is a FDA Regulated Device?: False
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: True
Is an FDA AA801 Violation?: