🏛️ Verified NIH Record • Updated 2026-05-17

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. (NCT06720896)

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.

🔵 Active, Not Recruiting Phase2 💊 Investigational Drug / Biologic Sponsor: Aperta Biosciences, LLC

🩺 Plain-English Summary (8th-Grade Level)

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.

Who can join: Review the eligibility criteria below.

Location: Dr. Rudy Gutierrez Diaz Sede Central — Guatemala City

Age range: 6 Years

📋 "Do I Qualify?" — 1-Minute Self Screener

Instant Checklist

Full eligibility criteria are available on the official NIH protocol. View the criteria ↗

📍 All Participating Trial Locations (2 Sites)

  • Dr. Rudy Gutierrez Diaz Sede Central — Guatemala City,
  • EyeScan, Imágenes Diagnósticas Oculares, S. A. — Guatemala City,

💰 Cost, Insurance & Patient Rights

  • 100% Free Items: The investigational treatment and protocol-required procedures are supplied at zero cost by the sponsor.
  • Routine Patient Care: Under federal law (ACA § 2709) and many state statutes, routine care costs are covered during participation.
  • Voluntary Participation: You may withdraw at any time without affecting your standard medical care.

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💡 How to Participate

  1. Check the checklist above to see if you may qualify.
  2. Review the official NIH record below to find the coordinating site.
  3. Ask about the visit schedule, what is covered at no cost, and any travel support.
  4. Confirm with your own doctor before making a decision.
🏛️ View Official NIH Record ↗