Pharmacokinetics of VVN461 Ophthalmic Solution
A Randomized, Double-Masked, Vehicle-Controlled, Single-Center Phase 1 Clinical Study Evaluating the Safety, Tolerability and Pharmacokinetics of 0.25%, 0.5% and 1.0% VVN461 Ophthalmic Solution
1 other identifier
interventional
30
1 country
1
Brief Summary
This is a single-center, double-masked, randomized, vehicle-controlled study conducted in China in adult healthy subjects
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_1 healthy-volunteers
Started Mar 2023
Typical duration for phase_1 healthy-volunteers
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
March 1, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 10, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
December 22, 2023
CompletedFirst Submitted
Initial submission to the registry
December 3, 2024
CompletedFirst Posted
Study publicly available on registry
April 2, 2025
CompletedApril 2, 2025
March 1, 2025
2 months
December 3, 2024
March 25, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
Safety outcome
Incidence of adverse events
Baseline to Day 16
Secondary Outcomes (4)
Time to maximum blood level
Maximum seen over Days 1 to 9
Area under the curve of blood levels until last observation
Integrated over Days 1 to 9
Area under the curve of blood levels extrapolated to infinity
Integrated over Days 1 to 9
Half life of drug in blood
Integrated over Days 1 to 9
Other Outcomes (1)
Maximum concentration of drug in blood
Integrated over Days 1 to 9
Study Arms (4)
VVN461, 1.0%
EXPERIMENTALVVN461 Ophthalmic Solution, 1.0%
VVN461, 0.5%
EXPERIMENTALVVN461 Ophthalmic Solution, 0.5%
VVN461, 0.25%
EXPERIMENTALVVN461 Ophthalmic Solution, 0.25%
Vehicle
PLACEBO COMPARATORVVN461 Ophthalmic Solution, Placebo
Interventions
Eligibility Criteria
You may qualify if:
- Age 18 to 50 years at the time of signing the informed consent form.
- Males weighing ≥ 50.0kg and females ≥ 45.0kg; and with a body mass index (BMI = weight/height squared) of 19-26 kg/m2 (including thresholds).
- Best-corrected visual acuity (BCVA) ≥ 0.8 (standard logarithmic scale) in both eyes; intraocular pressure of 11-21 mmHg (including threshold) in both eyes; and slit-lamp examination of the anterior segment of the eye and funduscopic examination (funduscopic photographs) with no significant abnormality or an abnormality judged by the investigator to be not clinically significant.
- No clinically significant medical history of the liver, kidneys, gastrointestinal tract, nervous system, respiratory system (e.g., asthma, exercise-induced asthma, chronic obstructive pulmonary disease), hematological and lymphatic system, musculoskeletal system, rheumatological immunity, psychiatric abnormalities and metabolic abnormalities
- Physical examination, vital signs, 12-lead electrocardiogram and laboratory tests at screening are within normal values or the abnormalities are not clinically significant.
You may not qualify if:
- Known hypersensitivity or contraindications to the study drug or its components
- Anatomical anomalies in either eye
- History of eye surgery (other than blepharoplasty) or laser treatment of the eye (including keratoconus) in either eye
- Blepharoplasty on either eye within 3 months prior to screening
- History of subchoroidal or vitreous injection in either eye
- Infectious eye disease, immunological eye disease, inflammatory eye disease or ocular trauma in either eye within three months prior to screening;
- Use of topical ophthalmic medications (including artificial tears, proprietary drops and OTC ophthalmic medications) in either eye within 1 month prior to screening
- Using contact lens in either eye within 14 days prior to screening or unable to discontinue the use of contact lens during the study
- A history of eye disease such as glaucoma, corneal opacity, corneal degeneration, corneal dystrophy, uveitis, fundopathy, or other ophthalmic disease in either eye, which is assessed by the investigator to be contraindicated for participation in the trial.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Eye Hospital of Wenzhou Medical University
Wenzhou, Zhejiang, 325027, China
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 3, 2024
First Posted
April 2, 2025
Study Start
March 1, 2023
Primary Completion
May 10, 2023
Study Completion
December 22, 2023
Last Updated
April 2, 2025
Record last verified: 2025-03