Multi-Omics-Based Prediction of Allograft Dysfunction After Lung Transplantation

ConditionLung Diseases
Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age18+
SponsorChang Chen

About this trial

By establishing a prospective, multicenter lung transplantation clinical cohort, this study aims to systematically evaluate the utility of cfDNA fragmentomics, peripheral blood single-cell sequencing, and proteomics in monitoring and predicting graft dysfunction after lung transplantation, and to develop a multi-omics predictive model for early identification, dynamic monitoring, and mechanistic investigation of acute lung allograft dysfunction (ALAD) and chronic lung allograft dysfunction (CLAD).

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Recipients aged ≥18 years undergoing single or double lung transplantation;

Postoperative recipients capable of understanding and providing written informed consent, and willing to comply with scheduled follow-ups and sample collections as required by the study;

Postoperative recipients clinically assessed as stable and eligible for routine follow-up and hematological examinations;

Recipients able to undergo dynamic pulmonary function monitoring during follow-up;

Disqualifiers

History of active malignancy or presence of untreated malignancy within 5 years prior to transplantation;

Presence of active systemic infection or significant immune rejection;

Female patients who are pregnant or lactating;

Any other condition deemed by the investigator to be inappropriate for inclusion .

Trial population

Recipients undergoing single or double lung transplantation

Trial design

Design model

Cohort

Time perspective

Prospective

Treatments tested in this trial

  • longitudinal changes in multi-omics profiling of peripheral blood

    Other intervention

    This study investigates the associations between longitudinal changes in multi-omics profiling of peripheral blood-including cell-free DNA, single-cell transcriptomics, proteomics, and metabolomics-and the development of acute lung allograft dysfunction(ALAD) and chronic lung allograft dysfunction(CLAD) in lung transplant recipients at various postoperative time points.

Treatment groups

No treatment groups listed

Trial outcomes

Primary outcomes

1

Incidence of ALAD

Time frame
through study completion, an average of 1 year

Secondary outcomes

Other outcomes

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

Chang Chen

Lead sponsor

Shanghai Pulmonary Hospital, Shanghai, China

Sponsor institution