Tundra Space

Tundra Space

Clinical Research Directory

Browse clinical research sites, groups, and studies.

Back to Studies
NOT YET RECRUITING
NCT07770178
NA

Safety, Tolerability, and Accuracy of a Hydrogel-Based Wearable Dynamic Intraocular Pressure Sensor in Healthy Adults

Sponsor: Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine

View on ClinicalTrials.gov

Summary

The occurrence and progression of eye diseases like glaucoma are closely related to intraocular pressure fluctuations. Traditional single-point intraocular pressure measurement methods cannot reflect daily dynamic changes and are prone to missing hidden intraocular pressure peaks, limiting precise diagnosis and individualized treatment. This project aims to evaluate the wearing safety and measurement accuracy of a new low-modulus, high-strength hydrogel wearable dynamic intraocular pressure sensor. This product adopts the form of smart contact lenses, fully embedding a micro sensor into a hydrogel lens, combined with an external antenna mount and a portable recorder to continuously detect and wirelessly record even slight changes in corneal curvature, thereby obtaining real-time intraocular pressure fluctuation trend data. Based on this, the objective of this study is to evaluate the safety, measurement accuracy and tolerabilityof a wearable dynamic intraocular pressure sensor based on a novel hydrogel in healthy volunteers.

Official title: Safety, Tolerability, and Accuracy of a Novel Hydrogel-Based Wearable Dynamic Intraocular Pressure Sensor in Healthy Adults: A Single-Center, Single-Arm Exploratory Clinical Trial

Key Details

Gender

All

Age Range

20 Years - 40 Years

Study Type

INTERVENTIONAL

Enrollment

20

Start Date

2026-08-30

Completion Date

2027-02-18

Last Updated

2026-08-18

Healthy Volunteers

Yes

Interventions

DEVICE

Hydrogel-Based Wearable Dynamic Intraocular Pressure Sensor

The investigational device is a wearable hydrogel-based contact lens sensor designed to record electrical signals associated with changes in intraocular pressure. The CLS is worn on the study eye and allowed to stabilize for 10 minutes before signal acquisition. Sensor signals are obtained at three predefined measurement points and compared with Goldmann applanation tonometry measurements to assess measurement accuracy.

Locations (1)

Shanghai General Hospital

Shanghai, Shanghai Municipality, China