Efficacy of Platelet-Rich Plasma Injection in Dry Eye Syndrome (ReLIPSSO)

March 18, 2025 updated by: Centre Hospitalier Universitaire de Nice

Efficacy of Restoration of Lacrimal Secretion After Injection of Platelet-Rich Plasma (PRP) Into the Lacrimal Gland in Severe Dry Eye Syndromes (ReLIPSSO)

The investigatror wants to show the efficacy of Platelet-Rich Plasma injection in lacrimal gland to restore the lacrimal secretion in patients presenting aqueous deficiency reponsible for severe dry eye syndrome.

Study Overview

Detailed Description

injections in lacrimal gland four times during the study for each patient

Study Type

Interventional

Enrollment (Estimated)

20

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Locations

    • Site Principal Investigator
      • Nice, Site Principal Investigator, France, 06000
        • Recruiting
        • CHU de Nice
        • Contact:
          • Jean Philippe Grosse, Dr
          • Phone Number: 0492034702

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Platelet counts, and clotting factors in the standarts
  • Presenting with severe dry keratoconjunctivitis diagnosed by an ophthalmologist

Exclusion Criteria:

  • Patients with significant fibrosis of the conjunctival portion of the lacrimal gland
  • Patients with complete stenosis of both lacrimal meatus in the treated eye

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Injection of Platelet-Rich Plasma (PRP)
injections of Platelet-Rich Plasma in lacrimal gland

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
To compare the lacrimal secretion after 4 monthly injections of PRP into the lacrimal gland
Time Frame: week 16
Schirmer I test score between 0mm and more 20mm
week 16

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
To compare the different clinical follow-up parameters of qualitative dry ocular syndrome and quantitative after 4 monthly injections of PRP into the lacrimal gland
Time Frame: week 16
Ocular Surface Diseases Index (OSDI) a scale of 0 to 100
week 16

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

March 17, 2025

Primary Completion (Estimated)

March 1, 2026

Study Completion (Estimated)

July 1, 2026

Study Registration Dates

First Submitted

February 7, 2025

First Submitted That Met QC Criteria

February 14, 2025

First Posted (Actual)

March 25, 2025

Study Record Updates

Last Update Posted (Actual)

March 25, 2025

Last Update Submitted That Met QC Criteria

March 18, 2025

Last Verified

March 1, 2025

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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