🏛️ Verified NIH Record • Updated 2026-03-30

Melatonin's Effect on Nighttime Blood Pressure and Sleep in OSA Patients (MEBP-OSA) (NCT06380491)

Impact of Melatonin Treatment on Blood Pressure Circadian Rhythm, Sleep and Metabolic Variables.

🟢 Recruiting Phase4 💊 Investigational Drug / Biologic Sponsor: Instituto Nacional de Ciencias Medicas y Nutricion Salvador Zubiran

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

The goal of this clinical trial is to learn if melatonin works to treat comorbid insomnia in adults with OSA and nocturnal non-dipping blood pressure pattern. The main question it aims to answer is: Does melatonin maintain sleep during night and recover the dipping blood pressure pattern?

Who can join: Review the eligibility criteria below.

Location: National Institute of Medical Sciences and Nutrition Salvador Zubirán (INCMNSZ) — Mexico City

Age range: 18 Years to 60 Years

🧪 Interventions in This Study

📋 "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 (1 Sites)

  • National Institute of Medical Sciences and Nutrition Salvador Zubirán (INCMNSZ) — Mexico City,

📞 Contact the Study Coordinator

Phone: (+52 55) 54870900

Email: matilde.valenciaf@incmnsz.mx

Coordinator details come directly from the registered NIH protocol. Confirm the study is still recruiting before traveling.

💰 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.

💡 How to Participate

  1. Check the checklist above to see if you may qualify.
  2. Contact the study coordinator using the phone/email above.
  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 ↗