Tundra Space

Tundra Space

Clinical Research Directory

Browse clinical research sites, groups, and studies.

3 clinical studies listed.

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Vitreous Hemorrhage

Tundra lists 3 Vitreous Hemorrhage clinical trials. Each listing includes eligibility criteria, study locations, and direct links to research sites in the Tundra directory.

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NOT YET RECRUITING

NCT07541651

Study on Eye-Brain Cross-Organ Mapping and Systemic Disease Association Based on Multimodal Big Data

This project integrates multimodal eye data (CFP, OCT, OCTA) from 50,000 cases, brain MR data from 150,000 cases, and ICD diagnoses, medical orders, and test results from an eye-brain paired cohort of 8,000 cases to construct an eye-brain cross-modal mapping model and an eye-brain-systemic disease association model. It aims to clarify the quantitative associations between multimodal ocular features and brain structural and vascular characteristics as well as systemic disease ICD diagnoses, thereby uncovering the cross-organ and cross-modal linkage mechanisms between the eye and brain. Ultimately, it seeks to achieve mapping and prediction of brain imaging features based on ocular data, enable ocular-based diagnosis and prediction of various diseases, and contribute significantly to early disease screening, risk stratification, and optimization of clinical diagnosis and treatment.

Gender: All

Updated: 2026-04-21

Cataract
Vitreous Hemorrhage
Diabetic Eye Diseases
+2
RECRUITING

NCT07228091

Surgical Procedure Efficiency Evaluation stuDy

The purpose of this real-world evidence study is to compare surgical procedure times for UNITY® VCS and CONSTELLATION® Vision System.

Gender: All

Ages: 18 Years - Any

Updated: 2026-02-17

Cataract
Vitreous Hemorrhage
Retinal Detachment
+2
NOT YET RECRUITING

NCT06343961

Intraoperative Application of Fluorescein Sodium Angiography in Vascular Retinopathy

The study used a new surgical technique: intraoperative fluorescence imaging,In the 1980s, some scholars proposed the concept of intraoperative fluorescein angiography.During vitrectomy, intraoperative fluorescein angiography under 3D microscope can guide the surgeon to observe the non-perfusion area and new blood vessels on the same screen for accurate retinal photocoagulation therapy.Through this technology, the primary retinal disease can be identified in time after the removal of vitreous hemorrhage during surgery, providing effective imaging evidence support for the design of further treatment.

Gender: All

Ages: 18 Years - Any

Updated: 2024-04-03

Vascular Retinopathy of Left Eye (Disorder)
Vascular Retinopathy of Right Eye (Disorder)
Diabetic Retinopathy
+3