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10,000 transplant patients to be tracked for hidden heart risks

NCT ID NCT07349498

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now This study
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This large observational study will follow 10,000 people who have had a stem cell transplant to see how often they develop heart problems like heart attacks, stroke, or heart failure. Researchers will collect medical data over time to better understand who is at risk and why. The goal is to improve long-term care for transplant survivors.

What this could mean

Our plain-language read of the trial. This is informational only, not medical advice or a prediction.

What this could lead to
If successful, this study could help doctors identify which transplant patients are at higher risk for heart problems and guide better follow-up care.
What could go wrong
This is an observational study, not a treatment trial. It will not test any new drug or therapy, so it cannot directly improve outcomes. Results may take years to gather and analyze.

This is an AI summary of the original study and may miss details. Read our disclaimer.

Study facts

What this study's own registry entry says, in plain language.

Participants

About 10,000 people

The number the study aims to enrol. It can still change while the study runs.

Started

Jan 2026

Expected to finish

Dec 2036

An estimate. End dates often move.

Lead sponsor

Other sponsor

The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.

Who can take part

This study's own entry requirements. Only the study team can say for certain whether you qualify.

Who is studied

Patients who undergo hematopoietic cell transplantation at any of the participating medical centers.

Ages

Children (under 18), adults (18 to 64) and older adults (65 and over)

Sex

Anyone

Healthy volunteers

Not accepted

This study is not open to healthy volunteers. The entry requirements below say who it is open to.

Show the full entry requirements

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: * Patients who undergo hematopoietic cell transplantation at any of the participating medical centers. Exclusion Criteria: * Any other conditions that, in the opinion of the investigator, can interfere with the interpretation of data. * Patient request to withdraw from the study.

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Conditions

The condition(s) this trial relates to.

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

How to take part

Only the study team decides who joins. These are the ways to reach them.

  1. The places running it

    16 sites. The list below names each one and where it is.

  2. The official record

    ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.

    Open the record ↗

  3. A doctor treating you

    A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.

Contacts and locations

Locations

  • Chinese PLA General Hospital

    RECRUITING

    Beijing, Beijing Municipality, China

  • First Affiliated Hospital Xi'an Jiaotong University

    RECRUITING

    Xi'an, Shaanxi, China

  • First Affiliated Hospital of Harbin Medical University

    RECRUITING

    Harbin, Heilongjiang, China

  • First Affiliated Hospital of Xinjiang Medical University

    RECRUITING

    Ürümqi, Xinjiang, China

  • First Affiliated Hospital of Zhejiang University

    RECRUITING

    Hangzhou, Zhejiang, China

  • Hematology Hospital of Chinese Academy of Medical Sciences (Hematology Research Center of Chinese Academy of Medical Sciences)

    RECRUITING

    Tianjin, Tianjin Municipality, China

  • Peking University First Hospital

    RECRUITING

    Beijing, Beijing Municipality, China

  • Peking University People's Hospital

    RECRUITING

    Beijing, Beijing Municipality, China

  • Peking University Shenzhen Hospital

    RECRUITING

    Shenzhen, Guangdong, China

  • Peking University Third Hospital

    RECRUITING

    Beijing, Beijing Municipality, China

  • Sichuan Provincial People's Hospital

    RECRUITING

    Chengdu, Sichuan, China

  • Sun Yat-sen University Cancer Center, Sun Yat-sen University

    RECRUITING

    Guangzhou, Guangdong, China

  • The First Affiliated Hospital of Zhengzhou University

    RECRUITING

    Zhengzhou, Henan, China

  • Tongji Hospital, Affiliated to Tongji Medical College of Huazhong University of Science and Technology

    RECRUITING

    Wuhan, Hubei, China

  • Union Hospital, Tongji Medical College, Huazhong University of Science and Technology

    RECRUITING

    Wuhan, Hubei, China

  • Xinqiao hospital of the third military medical university

    RECRUITING

    Chongqing, Chongqing Municipality, China

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