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Observational Cohort Study on Ocular Chronic Graft-Versus-Host Disease

A Multicenter, Prospective, Non-Interventional Observational Cohort Study on Ocular Chronic Graft-Versus-Host Disease After Hematopoietic Stem Cell Transplantation - The Bright Study

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT07794800
Enrollment
340
Registered
2026-08-31
Start date
2026-06-01
Completion date
2030-06-01
Last updated
2026-08-31

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Chronic Graft Versus Host Disease in Eye

Brief summary

This study is a multicenter, prospective, observational cohort study designed to enroll a total of 340 patients undergoing allogeneic hematopoietic stem cell transplantation. Through comprehensive evaluations by hematology departments, ophthalmology departments, and patient-reported outcomes, the study aims to assess patient-reported outcomes, overall incidence, risk factors, and other clinical outcomes in patients with chronic ocular graft-versus-host disease following allogeneic hematopoietic stem cell transplantation.

Interventions

None listed

Sponsors

Ruijin Hospital
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
14 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Age ≥14 years, both genders eligible; * First allogeneic hematopoietic stem cell transplantation; * 100 days post-transplantation, with donor hematopoietic stem cell engraftment confirmed; * The subject or their legally authorized representative has provided full informed consent, signed the informed consent form, and is willing to complete subsequent follow-up visits

Exclusion criteria

* Preexisting moderate-to-severe ocular surface disease prior to transplantation; * Active ocular infection; * Presence of other ocular conditions that, in the opinion of the ophthalmologist, may significantly affect the diagnosis of chronic ocular graft-versus-host disease, the evaluation of ocular surface parameters, or the completion of long-term follow-up; * Patients with active hematologic malignancies.

Design outcomes

Primary

MeasureTime frameDescription
NEI-VFQ-25 scaleTwo years after HSCTThe NEI-VFQ-25 (National Eye Institute Visual Function Questionnaire-25) is a 25-item, vision-specific patient-reported outcome measure. It assesses the impact of visual impairment on health-related quality of life

Secondary

MeasureTime frameDescription
EQ-5D-5LTwo years after HSCTThe EQ-5D-5L is a standardized, generic health status measure developed by the EuroQol Group. It is designed for self-completion and is widely used in clinical and economic evaluations.
Lee GVHD scaleTwo years after HSCTThe Lee Chronic GVHD Symptom Scale is a patient-reported outcome (PRO) measure developed to assess the symptom burden of chronic graft-versus-host disease (cGVHD)
FACT-BMTTwo years after HSCTThe FACT-BMT (Functional Assessment of Cancer Therapy - Bone Marrow Transplantation) is a patient-reported outcome (PRO) measure designed to assess health-related quality of life (HRQoL) in patients undergoing bone marrow or hematopoietic stem cell transplantation

Countries

China

Contacts

CONTACTChuanhe Jiang
jch12191@rjh.com.cn0086-021-64370045

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Sep 1, 2026