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EBV Infection After Allogenic HSCTNCT07693881

Prevention of Epstein-Barr Virus Reactivation With the ATG-based Haploidentical Protocol Combined With Rituximab in Children Undergoing Allogeneic Hematopoietic Stem Cell Transplantation

A study testing Rituximab (R) in people with EBV Infection After Allogenic HSCT, run by Nanfang Hospital, Southern Medical University at 1 site in China.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

The goal of this clinical trial is to learn if adding rituximab to the ATG-based Protocol can prevent Epstein-Barr virus (EBV) from reactivating in children who have received an allogeneic haploidentical hematopoietic stem cell transplant. It will also learn about the safety of adding rituximab. Read more about this study

Who is it for?
Ages Up to 18 years
Conditions the study is for
EBV Infection After Allogenic HSCT
What is being tested?
Rituximab (R)
Could I receive a placebo?
No, everyone receives an active treatment
How many people
106 participants
Where
1 siteChina
Study dates
1 Jul 2026to 31 Dec 2029
Phase
Interventional
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages Up to 18 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • ECOG performance status score of 0-1, or Karnofsky Performance Status (KPS) score > 80.
  • Diagnosis of a disease that has an indication for allogeneic hematopoietic stem cell transplantation.
  • Donor source is a related HLA haploidentical (half-matched) family donor.
  • Use of an "ATG-based" transplantation conditioning/protocol.
  • Written informed consent obtained from the patient's legal guardian prior to enrollment in this study.

Who cannot join

  • Lansky performance score < 60.
  • Diagnosis of EBV-associated hemophagocytic lymphohistiocytosis (HLH) or chronic active EBV infection.
  • Serum EBV DNA level > 100 U/mL before transplantation.
  • Use of B-cell depleting immunotherapy (e.g., rituximab, blinatumomab, etc.) within 2 weeks prior to preconditioning.
  • Known allergy or hypersensitivity to rituximab.
  • Severe organ dysfunction
  • The subject or their legal guardian is unwilling or unable to comply with the protocol, or refuses to sign the informed consent document.
  • Patients deemed by the investigator to be unsuitable for participation in this trial.

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Yongsheng Ruan contact

+8602062787966

vimmer@smu.edu.cn

China1 site, 1 recruiting
  • Nanfang Hospital, Southern Medical University

    Guangzhou

    Yongsheng Ruan, +8602062787966, vimmer@smu.edu.cn

    Recruiting

Other trials in China

About this study

Official title: Prevention of Epstein-Barr Virus Reactivation With the ATG-based Haploidentical Protocol Combined With Rituximab in Children Undergoing Allogeneic Hematopoietic Stem Cell Transplantation: A Prospective, Multicenter, Open-Label, Randomized Controlled Clinical Trial

The goal of this clinical trial is to learn if adding rituximab to the ATG-based Protocol can prevent Epstein-Barr virus (EBV) from reactivating in children who have received an allogeneic haploidentical hematopoietic stem cell transplant. It will also learn about the safety of adding rituximab. The main questions it aims to answer are:

Does giving rituximab twice during the conditioning regimen lower the number of children who have EBV reactivation after transplant?

Read more

What medical problems or side effects do children experience when they receive rituximab in addition to the ATG-based Protocol?

Researchers will compare the group that receives rituximab (two doses before transplant) with a control group that receives no rituximab, to see if the addition of rituximab effectively prevents EBV reactivation.

Participants will:

Receive either rituximab (two doses during the preconditioning phase) or no extra treatment (control group), depending on which group they are assigned to

Have regular follow-up visits for blood tests to monitor their EBV-DNA levels

Keep a record of any symptoms or health changes they notice between visits

Being tested
Rituximab (R)

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Rituximab (R)Drug

    Day -8 and -1 apply rituximab in conditioning

Study groups in NCT07693881
Study groupRoleWhat they receive
RituximabExperimentalRituximab applied in conditioning
Receives: Drug: Rituximab (R)
BlankNo interventionblank control

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Incidence of Epstein-Barr virus (EBV) infection

    To determine the incidence of Epstein-Barr virus (EBV) infection within 6 months after haploidentical hematopoietic stem cell transplantation when the ATG-based Protocol is combined with rituximab for prevention.

    Measured: +6 month post-transplant

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted9 Jul 2026
  2. Study start1 Jul 2026 (estimated)
  3. Primary completion31 Dec 2028 (estimated)
  4. Study completion31 Dec 2029 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
106 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07693881
Sponsor's protocol ID
NFEC-2026-433
Status last verified
Jul 2026
First submitted
3 Jul 2026
Last updated
23 Jul 2026
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Ruan Y, Chen L, Luo T, Xie D, Cao W, Liu X, Liu Q, Xiao Y, Wu C, Wen J, Li J, Meng J, Wu X, Feng X. Applying Rituximab During the Conditioning Regimen Prevents Epstein-Barr Virus Infection Following Allogeneic Hematopoietic Stem Cell Transplant in a Children's Cohort: A Retrospective Case-Control Study. Infect Dis Ther. 2023 Aug;12(8):2071-2086. doi: 10.1007/s40121-023-00841-x. Epub 2023 Jul 20.

    PubMed 37470925

Questions about this trial

What is this clinical trial studying?

A study testing Rituximab (R) in people with EBV Infection After Allogenic HSCT, run by Nanfang Hospital, Southern Medical University at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 8 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: looking for participants now, as of the sponsor's last update on 23 Jul 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Yongsheng Ruan (+8602062787966, vimmer@smu.edu.cn), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Incidence of Epstein-Barr virus (EBV) infection (time frame: +6 month post-transplant). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT07693881, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 23 Jul 2026.

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