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Recruiting Phase 3 Interventional

A Study to Learn About the Monthly Dosing Study Medicine Called Berobenatide in Adults With Breathing Problems During Sleep and Overweight or Obesity Who Use a Breathing Machine (PAP) (VESPER-OSA 1)

ClinicalTrials.gov ID: NCT07823608

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This page only displays public information reproduced from the official ClinicalTrials.gov record NCT07823608. It adds no medical advice, opinions, or eligibility judgments. The official record remains the source of truth for eligibility criteria, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Nov 15, 2026, 6:16 AM EST

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Official title

A PHASE 3, RANDOMIZED, DOUBLE-BLIND, PLACEBO-CONTROLLED STUDY TO ASSESS THE EFFICACY AND SAFETY OF ONCE-MONTHLY BEROBENATIDE IN ADULTS WITH OBSTRUCTIVE SLEEP APNEA AND OVERWEIGHT OR OBESITY RECEIVING POSITIVE AIRWAY PRESSURE THERAPY (VESPER-OSA 1)

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This study is being done to learn about the safety and effects of a study medicine called berobenatide (bear-oh-BEN-uh-tide). The study will see if berobenatide can help adults with breathing problems during sleep (obstructive sleep apnea \[OSA\]) and overweight or obesity who use a breathing machine (positive airway pressure \[PAP\] machine). People may be able to take part if they are adults with moderate to severe OSA, have overweight or obesity, and have been using PAP therapy before joining the study. Participants will be assigned by chance to receive either berobenatide or a placebo (a treatment that looks like the study medicine but contains no active medicine). The study treatment will be given as an injection under the skin approximately once a month. Participants will receive study treatment at study sites and may administer some doses at home after receiving training. During the study, participants will attend study visits, undergo sleep studies, complete questionnaires, and have health assessments performed. Researchers will compare the effects of berobenatide and placebo on sleep apnea, body weight, and other health measures.

Study identification

NCT ID
NCT07823608
Recruitment status
Recruiting
Study type
Interventional
Phase
Phase 3
Lead sponsor
Pfizer
Industry
Enrollment
258 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Sep 17, 2026 (Actual)
Primary completion
Apr 30, 2028 (Estimated)
Completion
Jun 18, 2028 (Estimated)
Last update posted
Nov 5, 2026

2026 – 2028

United States locations

U.S. sites
8
U.S. states
7
U.S. cities
8
Facility City State ZIP Site status
Cullman Clinical Trials Cullman Alabama 35055 Recruiting
Preferred Research Partners, Inc. Little Rock Arkansas 72211 Recruiting
Probe Clinical Research Corporation Riverside California 92501 Recruiting
DM Clinical Research Bradenton Florida 34209 Recruiting
Revive Research Institute, Inc. Southfield Michigan 48075 Not yet recruiting
Headlands Research - Twin Cities Maplewood Minnesota 55109 Recruiting
Velocity Clinical Research, Dallas Dallas Texas 75230 Recruiting
DM Clinical Research Tomball Texas 77375 Not yet recruiting

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT07823608, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Nov 5, 2026 · Synced Nov 15, 2026

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