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Congenital Heart Disease (CHD)NCT07249138

Impact of Congenital Heart Disease on the Prognosis of Childhood Hematological Neoplasms: A Multicenter Cohort Study

An observational study of Congenital Heart Disease (CHD) and Hematologic Malignancy, run by Children's Hospital of Fudan University at 18 sites in China.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study aims to determine whether congenital heart disease increases chronic health risks and mortality in childhood hematological tumor survivors, explore potential shared genetic factors between these conditions, identify other factors affecting long-term outcomes and quality of life, and validate any discovered… Read more about this study

Who is it for?
Ages 0 weeks to 18 years
How many people
800 participants
Where
18 sitesChina
Study dates
15 Feb 2025to 10 Nov 2025
Phase
Observational
Are there results?
None posted in the registry

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 0 weeks to 18 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Study population: The study population will comprise pediatric patients with hematological malignancies who also have congenital heart disease, identified through a multi-center collaborative network spanning major tertiary hospitals across China. This cohort will include children aged 0-18 years at diagnosis who were treated between 2010 and 2025, with detailed clinical data collected retrospectively from participating medical institutions. The selection specifically focuses on patients who completed standard oncologic treatment and received confirmed congenital heart disease diagnoses through comprehensive cardiac evaluation.

Who may be able to join

  • Children with hematologic malignancies diagnosed by pathology or bone marrow aspiration/biopsy at member hospitals of the Hematologic Oncology Specialty Alliance between 2010 and 2025;
  • Aged 0-17 years at diagnosis, regardless of gender;
  • Completed standard treatment for hematologic malignancies and confirmed diagnosis of congenital heart disease by cardiac ultrasound and clinical evaluation;
  • Written informed consent can be provided by the child or their legal guardian.

Who cannot join

  • Presence of birth defects other than congenital heart disease;
  • Other serious cardiac conditions, malignancies, or comorbidities that may interfere with study results;
  • Inability to provide the information and data required for the study.

Trial locations and contacts

18 sites in 1 country.

18 sites in 1 country

China18 sites
  • Beijing Children's Hospital

    Beijing

  • The Third Xiangya Hospital of Central South University

    Changsha

  • Guangzhou Women and Children's Medical Center

    Guangzhou

  • Inner Mongolia Maternal and Child Health Care Hospital

    Hohhot

  • Shandong Provincial Hospital

    Jinan

  • Nanjing Children's Hospital

    Nanjing

  • The First Affiliated Hospital of Guangxi Medical University

    Nanning

  • The Affiliated Hospital of Qingdao University

    Qingdao

  • Children's Hospital of Fudan University

    Shanghai

  • Shanghai Children's HospitalShanghai Children's Hospital

    Shanghai

  • The Fourth Hospital of Hebei Medical University

    Shijiazhuang

  • Children's Hospital of Soochow University

    Suzhou

  • Shanxi Children's Hospital

    Taiyuan

  • Tongji Hospital of Huazhong University of Science and Technology

    Wuhan

  • Union Hospital of Huazhong University of Science and Technology

    Wuhan

  • Wuhan Children's Hospital

    Wuhan

  • Northwest Women's and Children's Hospital

    Xi'an

  • The First Affiliated Hospital of Zhengzhou University

    Zhengzhou

Other trials in China

About this study

Official title: Impact of Congenital Heart Disease on Quality of Life and Long-Term Outcomes in Childhood Hematological Tumor Survivors

This study aims to determine whether congenital heart disease increases chronic health risks and mortality in childhood hematological tumor survivors, explore potential shared genetic factors between these conditions, identify other factors affecting long-term outcomes and quality of life, and validate any discovered genetic links through mechanistic investigations.

Read the detailed description

Children with congenital heart disease have a significantly higher risk of developing hematological tumors compared to the general pediatric population, although the clinical characteristics and prognosis of such comorbid cases have previously lacked systematic investigation. The study is set to include children with comorbid congenital heart disease and hematological tumors, comparing them with those without congenital heart disease, to conduct a detailed analysis of their clinical data, treatment responses, and survival outcomes.

Medical subject headings
Heart Defects, Congenital, Hematologic Neoplasms

What participants receive

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

Study groups in NCT07249138
Study groupRoleWhat they receive
Cohort of pediatric patients with congenital heart disease and hematological tumorsNot described
Cohort of pediatric patients with hematological tumorsNot described

What is being measured

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

  1. Occurrence of all-cause death

    Measured: from enrollment to follow-up for 5 year

  2. Frequency and severity of SAEs assessed by CTCAE v5.0

    CommonTerminology Criteria for Adverse Events(CTCAE)has 5 levels of AE determination, increasing in severity as the level increases

    Measured: from enrollment to follow-up for 5 year

Timeline

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

  1. First posted25 Nov 2025
  2. Study start15 Feb 2025
  3. Primary completion10 Nov 2025
  4. Study completion10 Nov 2025

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
800 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07249138
Sponsor's protocol ID
CHOPA0012-CHFUCHD-2023
Status last verified
Nov 2025
First submitted
18 Nov 2025
Last updated
25 Nov 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Congenital Heart Disease (CHD) and Hematologic Malignancy, run by Children's Hospital of Fudan University at 18 sites 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 4 inclusion and 3 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: finished, as of the sponsor's last update on 25 Nov 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 18 sites 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Occurrence of all-cause death (time frame: from enrollment to follow-up for 5 year). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 25 Nov 2025.

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