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A Phase 2, Controlled, Double Blind, Randomized and Multicenter Study to Compare Efficacy and Safety of a Novel Topical Therapy (APT-001, Spinosad 1.8%) in Patients With Blepharitis.

Vision and Inflammation Study Testing Anti-acarid Therapeutics (VISTA-1): A Phase 2, Controlled, Double Blind, Randomized and Multicenter Study to Compare Efficacy and Safety of a Novel Topical Therapy (APT-001, Spinosad 1.8%) in Patients With Blepharitis.

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06720896
Acronym
VISTA-1
Enrollment
100
Registered
2024-12-06
Start date
2025-11-01
Completion date
2026-06-01
Last updated
2026-05-19

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

Conditions

Blepharitis

Keywords

Blepharitis

Brief summary

The purpose of this study is to establish the clinical efficacy of APT-001 topical therapy 1.8% in patients with blepharitis as compared to its vehicle control, and to establish that the therapeutic is safe and generally well tolerated by patients.

Detailed description

This Phase 2 study is a randomized, controlled, double-blind trial to compare the safety and efficacy of APT-001 1.8% to vehicle control for the treatment of blepharitis. The primary objective of the study is to compare the safety and efficacy of APT-001 compared to its vehicle from Day 1 to Day 43 in patients with blepharitis. The primary efficacy endpoint will be cure based upon collarettes. Safety will be determined by assessing adverse effects related to the treatment.

Interventions

DRUGAPT-001 topical ophthalmic ointment (spinosad)

APT-001 topical ophthalmic ointment, administered once daily

DRUGVehicle control for APT-001 topical ophthalmic ointment

Vehicle control for APT-001 topical ophthalmic ointment, administered once daily

Sponsors

Aperta Biosciences, LLC
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
6 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Symptomatic blepharitis. * At least 6 years of age. * Eyelid collarette count (minimum score 2). * Willing and able to follow all instructions and attend all study visits. * Able to avoid prohibited medication for the duration of the study. * Patients can willingly provide consent or have a legal authorized representative provide consent on the informed consent (IC) Form.

Exclusion criteria

* Women with confirmed pregnancies. * Utilizing any current medical therapy for the eye. * History of allergic reaction to spinosad or any formulation component. * Patients using eyelid hygiene or other treatment(s) for blepharitis within 14 days of screening. * History of ocular surgery within the past 1 year. * Presence of other ocular diseases that may affect study outcomes (Corneal Dystrophies, Salzmanns disease, Severe dry eye, Keratoconus, Glaucoma filtering blebs). * Use of investigational drug, chronic glaucoma medications, steroid. * Uncontrolled systemic disease. * Acute or chronic illness that would confound study results.

Design outcomes

Primary

MeasureTime frameDescription
Collarette CureFrom enrollment to the end of treatment at 6 weeksEyelid collarette count score 0

Secondary

MeasureTime frameDescription
Overall reduction in combined eyelid collarette and erythema scoresFrom enrollment to the end of treatment at 6 weeksOverall reduction in combined eyelid collarette and erythema scores
Erythema Cure rateFrom enrollment to the end of treatment at 6 weeksErythema Cure rate
Combined Cure rateFrom enrollment to the end of treatment at 6 weeksCombined Cure rate
Demodex mite densityFrom enrollment to the end of treatment at 6 weeksDemodex mite density
Time to a Combined Cure.From enrollment to the end of treatment at 6 weeksTime to a Combined Cure

Countries

Guatemala

Contacts

STUDY_DIRECTORJosue Moran, Ph.D.

Aperta Biosciences, LLC

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: May 20, 2026