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Completed Phase 1 Interventional Accepts healthy volunteers

A Phase 1 TP-271 Oral PK Single Ascending Dose Study

ClinicalTrials.gov ID: NCT03024034

Public ClinicalTrials.gov record NCT03024034. 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 1, 2026, 7:45 PM 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 1, Randomized, Placebo-Controlled, Double-Blind, Ascending-Dose Study to Assess the Safety, Tolerability, and Pharmacokinetics of Oral TP-271 in Healthy Adult Subjects, Including 1 Cross-over Arm

Brief summary

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

The purpose of this study is to determine the safety and tolerability of up to 6 different single ascending oral doses of TP-271, ranging from 25 mg to 300 mg, in healthy adult male or female subjects.

Study identification

NCT ID
NCT03024034
Recruitment status
Completed
Study type
Interventional
Phase
Phase 1
Lead sponsor
Tetraphase Pharmaceuticals, Inc
Industry
Enrollment
56 participants

Conditions and interventions

Interventions

Drug

Eligibility (public fields only)

Age range
18 Years to 50 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
Mar 1, 2017
Primary completion
Nov 30, 2017
Completion
Jun 3, 2018
Last update posted
Dec 12, 2021

2017 – 2018

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
PPD Phase 1 Clinic Austin Texas 78744

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 NCT03024034, 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 Dec 12, 2021 · Synced Sep 1, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT03024034 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →