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Efficacy and safety of GV 550 in acute adenoviral keratoconjunctivitis

Efficacy and safety of GV 550 in acute adenoviral keratoconjunctivitis

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2007-002455-16-DE
Enrollment
80
Registered
2007-07-31
Start date
Unknown
Completion date
Unknown
Last updated
2013-02-04

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

Conditions

acute adenoviral keratoconjunctivitis MedDRA version: 9.1 Level: LLT Classification code 10014975 Term: Epidemic keratoconjunctivitis

Interventions

Trade Name: Virgan Product Name: Virgan Product Code: GV 550 Pharmaceutical Form: Eye gel INN or Proposed INN: Ganciclovir CAS Number: 82410-32-0 Concentration unit: mg/g milligram(s)/gram Concentrati

Sponsors

Laboratoires Théa
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Written informed consent Male or female aged from 18 to 80 years old Acute adenoviral keratoconjunctivitis clinically diagnosed on the basis of: • First episode • With an history of unilateral occurrence • Recent (first symptoms lasting less than 3 days) • Conjunctival injection • Tearing • Without infiltrates • Without purulent secretion • With positive rapid test diagnosis (RPS Adeno-detector®) 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: •Active ocular allergy, Ocular herpes disease •History of bacterial conjunctivitis / blepharoconjunctivitis within the last month before the inclusion visit •Any relevant ocular anomaly interfering with ocular surface: chemical burns, corneal distrophy, orbital radiotherapy, progressive involvement after traumatism, etc……. •Best far corrected visual acuity = 1/10 •By questioning: Any known medical or surgical history, disorder or disease such as acute or chronic severe organic disease •Known hypersensitivity to one of the components of the study products. •Pregnancy, lactation for women •Non compliant patient (e.g. not willing to attend the follow-up visits, way of life interfering with compliance, man who is not using a local contraceptive method such as condom).

Design outcomes

Primary

MeasureTime frame
Main Objective: To evaluate the efficacy of GV 550 versus placebo to treat acute adenoviral keratoconjunctivitis •2 primary criteria will be assessed (evolution between D0 and D4) : - Evolution of the inflammation assessed by subjective signs score (tearing + foreign body sensation + photophobia) and objective signs score (conjunctival injection + conjunctival chemosis + punctate epithelial keratitis) - Viral load by quantitative PCR. ;Secondary Objective: • Other assessed criteria: - Patient’s symptomatology evaluation (VAS) - Score of each subjective signs (tearing, foreign body sensation, photophobia, pain, itching) - Score of each objective signs (NEI score, Van bijsterveld score, BUT , Schirmer test values, Slit lamp examination) - Existancy of focal corneal subepithelial infiltrates (nummular stromal infiltration) - Existancy of pseudo-membranes - Virus load between D0-D10 ;Primary end point(s): The primary variable is the change between Day 0 and Day 4 (value at Day 4 minus value at Day 0) of the inflammation for both eyes assessed by subjective signs score (tearing + foreign body sensation + photophobia) and objective signs score (conjunctival injection + conjunctival chemosis + punctate epithelial keratitis).

Countries

Germany

Outcome results

None listed

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