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A multicenter double-blind randomized study to investigate the efficacy and tolerability of three doses of GS-101 eye drops, an antisense oligonucleotide, versus placebo on inhibition of corneal neovascularisation, a major risk factor of corneal graft rejection.

A multicenter double-blind randomized study to investigate the efficacy and tolerability of three doses of GS-101 eye drops, an antisense oligonucleotide, versus placebo on inhibition of corneal neovascularisation, a major risk factor of corneal graft rejection.

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2004-005015-29-DE
Enrollment
100
Registered
2005-09-29
Start date
2005-08-03
Completion date
Unknown
Last updated
2015-08-04

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

Conditions

Patients suffering from keratitis or keratouveitits of infectious origin

Interventions

Product Code: GS101 0.43mg/ml Pharmaceutical Form: Eye drops* Pharmaceutical form of the placebo: Eye drops* Route of administration of the placebo: Intraocular use Product Code: GS101 0.86mg/ml Phar

Sponsors

Les Laboratoires CTRS
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Men or non-pregnant women. At least 18 years old. Suffering from keratitis or keratouveitis due to contact lens microbial keratitis, bacteria or other microorganisms, viruses, protozoa, immunologic diseases, trauma or prior surgery, alkali burns, graft rejection or degenerative disorders. Evidence of documented progression of neovascularisation during a period of minimum 2 weeks and maximum 3 months before inclusion Patients who are able to understand the protocol and give informed consent Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range F.1.3 Elderly (>=65 years) yes F.1.3.1 Number of subjects for this age range

Exclusion criteria

Exclusion criteria: Pregnancy. Patients who cannot communicate reliably with the investigator. Patients who are unlikely to cooperate with the requirements of the study Patients who are unwilling and/or unable to give informed consent Patients suffering from a life-threatening progressive disease Patients participating in another clinical study Patients who have used any other investigational drugs within 1 month of first dosing.

Design outcomes

Primary

MeasureTime frame
Main Objective: To determine the efficacy of 3 doses of GS101 eye drops in prevention or decrease of neovascularisaton of the cornea (epithelial and stromal);Secondary Objective: To determine the efficacy of GS101 with regard to the visual acuity;Primary end point(s): Progression of corneal (epithelial or stromal) neovascularisation.

Countries

Germany

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026