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High Dose Vitamin A in Preventing Gastrointestinal GVHD in Participants Undergoing Donor Stem Cell Transplant

Single, High Dose Vitamin A Replacement in Patients Undergoing Allogeneic Hematopoietic Stem Cell Transplantation

Status
Completed
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03719092
Enrollment
62
Registered
2018-10-25
Start date
2020-02-07
Completion date
2025-10-19
Last updated
2026-09-02

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Allogeneic Hematopoietic Stem Cell Transplantation Recipient

Brief summary

This phase I trial studies the side effects and how well high dose vitamin A works in preventing gastrointestinal graft versus host disease (GVHD) in participants undergoing donor stem cell transplant. Vitamin A deficiency is associated with increased risk of gastrointestinal GVHD. Vitamin A regulates growth and differentiation of intestinal cells and may reduce risk of gastrointestinal GVHD.

Detailed description

PRIMARY OBJECTIVES: I. . To determine the biologically effective and tolerable dose (BETD) level of pretransplant single, high dose vitamin A supplementation in adult allogeneic stem cell transplant recipients. SECONDARY OBJECTIVE: I. To evaluate the feasibility of collecting stool and profiling the gut microbiome in relation to Vitamin A. OUTLINE: This is a dose-escalation study. Patients are assigned to 1 of 2 cohorts. TREATMENT COHORT: Patients receive vitamin A compound orally (PO) or enterally once prior to stem cell transplant. Patients may receive vitamin A compound PO or enterally two weeks after stem cell transplant if vitamin A levels have not improved by at least 10%. CONTROL COHORT: Patients receive usual care. After completion of study treatment, participants are followed up periodically.

Interventions

DIETARY_SUPPLEMENTVitamin A Compound

Given PO or enterally

OTHERBest Practice

Receive usual care

Sponsors

Ohio State University Comprehensive Cancer Center
Lead SponsorOTHER

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Adult patients planned to undergo an allogeneic stem cell transplant (SCT) with an human leukocyte antigen (HLA)-matched (unrelated or related) or 1 allele mismatched (7/8) donor or haploidentical donor who received either myeloablative or nonmyeloablative conditioning for hematologic malignancies are eligible

Exclusion criteria

* Vitamin A hypersensitivity or allergy * Abnormal liver enzymes outside of the institutional laboratory normal range within 30 days of screening * Abnormal total, indirect, or direct bilirubin outside of the institutional laboratory normal range within 30 days of screening * Enteral feeding intolerance * Medication intolerance - history of allergic reaction to Vitamin A or other history of discontinuation to study drug due to adverse effect * Pregnancy

Design outcomes

Primary

MeasureTime frameDescription
Vitamin A dose that achieves level in the upper quartile of normal range for sex in at least 2/3 cases without dose limiting toxicityUp to day 28Determining a Vitamin A dose administered within 14 days prior to transplant that maintains level in the upper quartile of normal range for sex at day 28 (+/- 7 days) after stem cell infusion as well as tolerable in adult allogeneic stem cell transplant recipients. determining a Vitamin A dose administered within 14 days prior to transplant that maintains level in the upper quartile of normal range for sex at day 28 (+/- 7 days) after stem cell infusion as well as tolerable in adult allogeneic stem cell transplant recipients.

Secondary

MeasureTime frameDescription
Incidence of gastrointestinal graft versus host diseaseUp to day 180 after stem cell transplantCumulative incidence of GI GVHD will be calculated and graphed.
Incidence of ToxicityUp to 28 daysThe toxicity analysis will include summarization of the toxicity and tolerability will be tabulated by dose level and summarized. Severe (grade 3+) toxicities will be summarized as well by type as well as in summary format of hematologic vs. non-hematologic severe toxicity incidence.

Countries

United States

Contacts

PRINCIPAL_INVESTIGATORHannah Choe, MD

Ohio State University Comprehensive Cancer Center

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Sep 3, 2026