A Pharmacokinetic Study of Intravenous and Intranasal Oxytocin in Healthy Subjects

NCT05672667 · Status: COMPLETED · Phase: PHASE1 · Type: INTERVENTIONAL · Enrollment: 25

Last updated 2025-02-17

Study results available
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Summary

The main purpose of this study is to sample blood and model the plasma pharmacokinetics (PK) of a single dose of intravenous (IV) oxytocin and a single dose of intranasal (i.n.) oxytocin.

This is an unblinded study of subjects, all of whom will receive an intravenous (IV) infusion and intranasal (i.n.) dose of oxytocin (a naturally occurring hormone that is made in the brain) with blood samples taken thereafter in order to create a formula to describe the concentrations of oxytocin in the blood over time (pharmacokinetics).

In this study healthy volunteers and people are recruited for a two day study. Each study participant will have 2 IV catheters placed (one in each arm) for the day of IV oxytocin dosing and 1 IV catheter on the day of i.n. oxytocin dosing. After placement of the IV catheters, an infusion of oxytocin will be given over a 30 minute period. Blood samples will be taken after the infusion begins and several times during and after the infusion. The blood will be drawn through the IV catheter not used for the oxytocin infusion. For the intranasal oxytocin administration day, 1 IV catheter will be placed and several blood samples will be taken after administration.

Conditions

  • Healthy Volunteer Study

Interventions

DRUG

intravenous oxytocin

Oxytocin given by intravenous route

DRUG

intranasal oxytocin

Oxytocin given by intranasal administration

Sponsors & Collaborators

  • National Institute of Neurological Disorders and Stroke (NINDS)

    collaborator NIH
  • Wake Forest University Health Sciences

    lead OTHER

Principal Investigators

  • James C Eisenach, MD · Wake Forest University Health Sciences

Study Design

Allocation
NA
Purpose
BASIC_SCIENCE
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Min Age
18 Years
Max Age
75 Years
Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2023-02-27
Primary Completion
2023-11-01
Completion
2023-11-01
FDA Drug
Yes

Countries

  • United States

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT05672667 on ClinicalTrials.gov