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Completed Early Phase 1 Interventional Accepts healthy volunteers

Microdose Pharmacokinetic Study of PRX-P4-003 In Healthy Volunteers

ClinicalTrials.gov ID: NCT04638803

Public ClinicalTrials.gov record NCT04638803. 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 Sep 3, 2026, 9:08 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

A Phase 0, Open-Label, Crossover Microdose Pharmacokinetic Study of PRX-P4-003 In Healthy Volunteers

Brief summary

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

The goal of the present study is to confirm in humans the in-vivo bioconversion of a Prodrug (PRX-P4-003) to (-)-fencamfamine (FCF) the active moiety when orally administered as a single microdose. A second component of the study will evaluate effect of food on pharmacokinetics of PRX-P4-003.

Study identification

NCT ID
NCT04638803
Recruitment status
Completed
Study type
Interventional
Phase
Early Phase 1
Lead sponsor
Praxis Bioresearch, LLC
Industry
Enrollment
6 participants

Conditions and interventions

Interventions

Drug

Eligibility (public fields only)

Age range
18 Years to 45 Years
Sex
Male
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
Feb 24, 2021
Primary completion
Oct 29, 2021
Completion
Oct 30, 2021
Last update posted
Nov 9, 2021

2021

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Hawaii Pacific Neuroscience Honolulu Hawaii 96817

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 NCT04638803, 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 9, 2021 · Synced Sep 3, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT04638803 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →