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Not listed Phase 1Phase 2 Interventional

Evaluation of Tolfenamic Acid in Individuals With PSP at 12-Weeks

ClinicalTrials.gov ID: NCT04253132

Public ClinicalTrials.gov record NCT04253132. 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 Nov 7, 2026, 4:28 AM EST

All trial information on this site comes from the official ClinicalTrials.gov public API (clinicaltrials.gov/api/v2), run by the U.S. National Library of Medicine. We only display that public information; we do not add opinions, endorsements, or any other intent. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Phase 2a Randomized, Double-blind, Placebo-controlled Study to Evaluate the Safety and Efficacy of Tolfenamic Acid for the Treatment of Progressive Supranuclear Palsy

Brief summary

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

This is a 12-week study of oral tolfenamic acid vs. placebo in Progressive Supranuclear Palsy (PSP)

Study identification

NCT ID
NCT04253132
Recruitment status
Not listed
Study type
Interventional
Phase
Phase 1, Phase 2
Lead sponsor
NeuroTau, Inc.
Other
Enrollment
24 participants

Conditions and interventions

Eligibility (public fields only)

Age range
40 Years to 85 Years
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
Jan 1, 2021 (Estimated)
Primary completion
Dec 31, 2022 (Estimated)
Completion
Dec 31, 2022 (Estimated)
Last update posted
Feb 5, 2020

2021 – 2022

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Lou Ruvo Center for Brain Health - Cleveland Clinic Nevada Las Vegas Nevada 89106 —

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 NCT04253132, 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 Feb 5, 2020 · Synced Nov 7, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT04253132 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →