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Withdrawn Phase 2 Interventional Accepts healthy volunteers

Apply the PD Model of Peripheral Oxytocin Action to a Multimodal Stimulus

ClinicalTrials.gov ID: NCT04433741

Public ClinicalTrials.gov record NCT04433741. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 24, 2026, 2:21 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Apply the Pharmacodynamic Model of Peripheral Oxytocin Action to a Multimodal Stimulus That Increases (Heat) or Decreases (Vibration) Pain Perception

Brief summary

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

This is a study of participants that will receive an intravenous (IV) infusion of oxytocin (naturally occurring hormone that is made in the brain). In this study healthy volunteers are recruited. Each study participant will have an IV catheter placed. After placement of the IV catheter oxytocin will be given by IV infusion of oxytocin or placebo (inactive solution). The investigators will perform some tests to evaluate how oxytocin changes perceptions on the skin. The investigators will study a painful perception by placing a probe on the skin and heating it to 116.6 degrees Fahrenheit for 30 seconds and a vibratory stimulus will be applied to the forearm with vibration begun at a 1 kHz frequency and decreased at a rate of 25 Hz/sec until the subject first perceives the vibration. Each study participant will score any pain that is experienced on a 0 to 10 scale and will report when the vibration is detected. Each participant will receive oxytocin and placebo in a random order and will be blinded to group they are receiving.

Study identification

NCT ID
NCT04433741
Recruitment status
Withdrawn
Study type
Interventional
Phase
Phase 2
Enrollment
Not listed

Conditions and interventions

Conditions

Interventions

Drug

Eligibility (public fields only)

Age range
18 Years to 75 Years
Sex
All
Healthy volunteers
Accepts healthy volunteers

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

Study timeline

Start date
Jan 2025 (Estimated)
Primary completion
Dec 2025 (Estimated)
Completion
Dec 2025 (Estimated)
Last update posted
Oct 26, 2024

2025

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Wake Forest Baptist Health Winston-Salem North Carolina 27157 —

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 NCT04433741, 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 Oct 26, 2024 · Synced Oct 24, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT04433741 live on ClinicalTrials.gov.

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