Timing the donor stem cell infusion to reduce acute graft-versus-host disease after donor blood stem cell transplant
Official title: A Multicenter Randomized Controlled Study of the Effect of Stem Cell Infusion Time on the Development of aGVHD in Patients With Nonmalignant Hematologic Diseases After Allogeneic Peripheral Blood Hematopoietic Stem Cell Transplantation
Run by Anhui Provincial Hospital · NCT06294691 · Data updated 2026-11-12
This trial tests whether changing the clock time when donor peripheral blood stem cells are given can lower the risk and severity of acute graft-versus-host disease in people aged 12–60 having their first allogeneic peripheral blood stem cell transplant for nonmalignant blood disorders.
Quick facts
| Phase | Phase 3 |
|---|---|
| Study type | Interventional |
| Ages | 12 Years to 60 Years |
| Sex | All |
| Enrollment | 198 (estimated) |
| Sponsor | Anhui Provincial Hospital Government |
| Locations | 6 sites (Hefei, Anhui and 5 other locations) |
| Status | Recruiting |
| Started | March 15, 2024 |
| Main results expected | December 31, 2027 |
| Study ends | December 31, 2028 |
| Registry record updated | August 24, 2026 |
| Trial ID | NCT06294691 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are people aged 12–60 with nonmalignant hematologic conditions scheduled for their first allogeneic peripheral blood stem cell transplant, with ECOG 0–2, no serious organ failure or active infection, and able to give informed consent.
✕Probably not a fit
People with severe organ dysfunction, uncontrolled active infections, pregnancy, prior allogeneic transplant, or other exclusion conditions are unlikely to benefit from this timing intervention.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This Phase 3, randomized, multicenter trial assigns patients to different times of day for donor peripheral blood stem cell infusion and follows them prospectively. The primary outcome is the incidence and severity of acute graft-versus-host disease (aGVHD), with secondary outcomes including other transplant-related complications and long-term survival. The rationale is that human immune function follows daily (circadian) rhythms and prior single-center retrospective data suggested infusion time affects aGVHD risk. The trial is being conducted at major tertiary hospitals in China and enrolls patients undergoing their first allo-PBSCT.
Why it matters
Potential benefit: If successful, simply changing when donor cells are given could reduce how often and how severe aGVHD occurs, improving transplant safety and long-term outcomes.
How similar studies have gone: A prior single-center retrospective cohort found a strong association between infusion time and aGVHD, but prospective randomized evidence is currently lacking internationally.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Definite diagnosis of malignant hematologic disease before transplantation, age 12-60 years old, gender is not limited, race is not limited; * Patients who are proposed to receive allo-PBSCT for the first time; * Eastern Cooperative Oncology Group (ECOG) score 0-2; * No serious organ failure and active infection; * Voluntary open randomized controlled study to observe whether the time of stem cell infusion affects the occurrence of aGVHD after transplantation; * Each subject must sign an informed consent form (ICF) indicating that he/ she understands the purpose and procedures of the study and is willing to participate in the study; in view of the patient's condition, if the patient's own signature is not conducive to the treatment of his/her condition, the ICF will be signed by the legal representative. Exclusion Criteria: * Those with severe organ dysfunction or disease, such as severe disease and dysfunction of the heart, liver, kidneys and pancreas; * Pregnant patients; * Patients and/or authorized family members who refuse to undergo an open randomized controlled study to observe whether the time of stem cell infusion affects the occurrence of aGVHD after transplantation; * Any life-threatening disease, physical condition, or organ system dysfunction that, in the opinion of the investigator, may compromise patient safety and put the results of the study at unnecessary risk; drug-dependent individuals; patients with uncontrolled psychiatric disorders; and individuals with cognitive dysfunction; * Participants in other clinical studies that may affect aGVHD within 3 months; * Those whom the investigator considers unsuitable for enrollment (e.g., those who anticipate that patients will not be able to adhere to the examination and treatment due to financial and other issues).
Where it's running
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The First Affiliated Hospital of University of Science and Technology of China (Anhui Provincial Hospital)
Hefei, Anhui, China Recruiting -
Peking University First Hospital
Beijing, Beijing Municipality, China Recruiting -
The First Affiliated Hospital of Zhengzhou University
Zhengzhou, Henan, China Recruiting -
Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology
Wuhan, Hubei, China Recruiting -
Rui Jin Hospital Affiliated to Shanghai Jiao Tong University
Shanghai, Shanghai Municipality, China Recruiting -
The First Affiliated Hospital, Zhejiang University School of Medicine
Hangzhou, Zhejiang, China Recruiting
Study contacts
- Principal investigator: Xiaoyu Zhu, ph.D — The First Affiliated Hospital of China University of Science and Technology (Anhui Provincial)
- Study coordinator: Xiaoyu Zhu, ph.D
- Email: xiaoyuz@ustc.edu.cn
- Phone: 15255456091
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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Moxibustion with second-line treatment for steroid-refractory acute graft-versus-host disease after transplant
This study will test whether adding moxibustion to standard second-line drug therapy helps people aged 14–65 with steroid-refractory gastrointestinal acute GVHD after an allogeneic stem cell transplant.
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Post-transplant dental cleaning to prevent chronic graft-versus-host disease
This will try a dental cleaning about 28 days after an allogeneic stem cell transplant to see if it lowers the chance of chronic graft-versus-host disease in adult transplant recipients.
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First-line jaktinib plus corticosteroids for acute graft-versus-host disease
This trial will test whether adding jaktinib to standard steroids helps adults with grade II–IV acute graft-versus-host disease after an allogeneic stem cell transplant.
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Timing of umbilical cord blood infusion and risk of acute graft-versus-host disease after transplant
This trial will test whether giving a single-unit unrelated umbilical cord blood transplant at different times of day changes the chance of acute graft-versus-host disease in people with malignant blood disorders who are in remission.
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Ruxolitinib treatment for acute graft-versus-host disease
This study is testing if ruxolitinib can help people with acute graft-versus-host disease who haven't improved with regular steroid treatments.
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Using human chorionic gonadotropin to treat acute graft versus host disease
This study is testing if adding a hormone called hCG to standard steroid treatment can help people with acute graft versus host disease feel better after their stem cell transplant.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.