NCT07539220

Brief Summary

This study is a single-center observational clinical study. Participants were enrolled as two cohorts of patients including discovery cohort and validation cohort. A total of consecutive 1000 patients receiving allo-HSCT in our center from 2021.01 to 2023.06 were retrospectively included as discovery cohort. A total of consecutive 500 recipients from 2023.06 to 2024.06 were retrospectively enrolled as validation cohort. Heparinized blood samples were collected prospectively at day +90 after HSCT and the onset of manifestations in patients with cGVHD or at matched time points in controls. Patients in the validation cohort also had samples drawn at approximately day +90. We used multiplex mass spectrometry with pooled plasma for biomarker discovery in comparing proteomic profiles between patients with and without chronic GVHD.

Trial Health

65
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
1,500

participants targeted

Target at P75+ for not_applicable

Timeline
32mo left

Started Apr 2026

Typical duration for not_applicable

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress4%
Apr 2026Dec 2028

Study Start

First participant enrolled

April 1, 2026

Completed
12 days until next milestone

First Submitted

Initial submission to the registry

April 13, 2026

Completed
7 days until next milestone

First Posted

Study publicly available on registry

April 20, 2026

Completed
2.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2028

Expected
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2028

Last Updated

April 20, 2026

Status Verified

April 1, 2026

Enrollment Period

2.5 years

First QC Date

April 13, 2026

Last Update Submit

April 13, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • To construct a diagnostic and predictive model for cGVHD

    By analyzing plasma samples from cGVHD patients using mass spectrometry (MS) technology, the aim is to identify biomarkers associated with cGVHD. Additionally, the model will integrate clinical information (such as transplant type, HLA matching, aGVHD history, etc.) to develop a comprehensive predictive model that can accurately diagnose cGVHD and predict disease -severity. This model will help improve early-stage recognition of cGVHD, especially in cases where symptoms are non-specific or difficult to detect and provide clinical decision support.

    day +90 after HSCT

Secondary Outcomes (1)

  • To identify biomarkers associated with the prognosis of cGVHD

    day +90 after HSCT

Study Arms (1)

Experimental Arm

OTHER

This study is expected to develop a comprehensive predictive model based on plasma mass spectrometry data and clinical information, significantly improving the accuracy of early cGVHD prediction. By conducting in-depth analysis of plasma samples from cGVHD patients using mass spectrometry (MS) technology and integrating clinical data, the goal is to identify a set of biomarkers that can accurately diagnose, predict disease progression, and assess prognosis. This approach aims to develop a clinically actionable tool for cGVHD diagnosis and prediction, enabling early detection and precise intervention. The model will provide clinicians with more precise diagnostic tools and treatment decision support, facilitating early detection and targeted treatment of cGVHD. Additionally, the findings of this study will offer new data to support further biological research on cGVHD mechanisms and provide a theoretical basis for future personalized medicine approaches.

Other: Detection of Inflammatory Cytokine Levels in Peripheral Blood Serum

Interventions

This study is expected to develop a comprehensive predictive model based on plasma mass spectrometry data and clinical information, significantly improving the accuracy of early cGVHD prediction. By conducting in-depth analysis of plasma samples from cGVHD patients using mass spectrometry (MS) technology and integrating clinical data, the goal is to identify a set of biomarkers that can accurately diagnose, predict disease progression, and assess prognosis. This approach aims to develop a clinically actionable tool for cGVHD diagnosis and prediction, enabling early detection and precise intervention. The model will provide clinicians with more precise diagnostic tools and treatment decision support, facilitating early detection and targeted treatment of cGVHD. Additionally, the findings of this study will offer new data to support further biological research on cGVHD mechanisms and provide a theoretical basis for future personalized medicine approaches.

Experimental Arm

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients with hematological disease survived more than 3 months after allogeneic hematopoietic stem cell transplantation (allo-HSCT).
  • Over 18 years old.
  • Written informed consent or a waiver by the Ethics Committee (EC) at the site.
  • HIV negative, HBV, HCV negative.

You may not qualify if:

  • Previous autologous or allogeneic stem cell transplantation before enrollment.
  • Suffering from mental illness or other conditions and not being able to cooperate with research treatment and monitoring requirements.
  • Patients with other special conditions who were assessed as unqualified by the researchers.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Bronchiolitis Obliterans Syndrome

Condition Hierarchy (Ancestors)

Organizing PneumoniaBronchiolitis ObliteransBronchiolitisBronchitisBronchial DiseasesRespiratory Tract DiseasesLung Diseases, ObstructiveLung DiseasesGraft vs Host DiseaseImmune System Diseases

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 13, 2026

First Posted

April 20, 2026

Study Start

April 1, 2026

Primary Completion (Estimated)

October 1, 2028

Study Completion (Estimated)

December 1, 2028

Last Updated

April 20, 2026

Record last verified: 2026-04

Data Sharing

IPD Sharing
Will not share