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Active, not recruiting Phase 3 Interventional Results available

Global Safety and Efficacy Registration Study of Crinecerfont in Pediatric Participants With Classic Congenital Adrenal Hyperplasia (CAHtalyst Pediatric Study)

ClinicalTrials.gov ID: NCT04806451

Public ClinicalTrials.gov record NCT04806451. 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 28, 2026, 3:22 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 Randomized, Double-Blind, Placebo-Controlled Study to Evaluate the Safety and Efficacy of Crinecerfont (NBI-74788) in Pediatric Subjects With Classic Congenital Adrenal Hyperplasia, Followed by Open-Label Treatment

Brief summary

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

This is a Phase 3 study to evaluate the efficacy, safety, and tolerability of crinecerfont versus placebo administered for 28 weeks in approximately 81 pediatric participants with classic congenital adrenal hyperplasia (CAH) due to 21-hydroxylase deficiency. The study consists of a 28-week double blind, placebo-controlled period, followed by 24 weeks of open-label treatment with crinecerfont. Subsequently, participants may elect to participate in the open-label extension (OLE) period. The duration of participation in the study is approximately 14 months for the core study and will be a variable amount of time per participant for the OLE (estimated to be approximately 3 years).

Study identification

NCT ID
NCT04806451
Recruitment status
Active, not recruiting
Study type
Interventional
Phase
Phase 3
Lead sponsor
Neurocrine Biosciences
Industry
Enrollment
103 participants

Conditions and interventions

Interventions

Drug

Eligibility (public fields only)

Age range
2 Years to 17 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
Jun 25, 2021 (Actual)
Primary completion
Mar 10, 2023 (Actual)
Completion
Aug 2027 (Estimated)
Last update posted
Feb 5, 2025

2021 – 2027

United States locations

U.S. sites
22
U.S. states
16
U.S. cities
22
Facility City State ZIP Site status
Neurocrine Clinical Site Birmingham Alabama 35233 —
Neurocrine Clinical Site Los Angeles California 90027 —
Neurocrine Clinical Site Orange California 92868 —
Neurocrine Clinical Site San Diego California 92123 —
Neurocrine Clinical Site San Francisco California 94158 —
Neurocrine Clinical Site Aurora Colorado 80045 —
Neurocrine Clinical Site Hartford Connecticut 06106 —
Neurocrine Clinical Site Washington D.C. District of Columbia 20010 —
Neurocrine Clinical Site Atlanta Georgia 30329 —
Neurocrine Clinical Site Indianapolis Indiana 46202 —
Neurocrine Clinical Site Boston Massachusetts 02115 —
Neurocrine Clinical Site Ann Arbor Michigan 48109 —
Neurocrine Clinical Site Minneapolis Minnesota 55454 —
Neurocrine Clinical site St Louis Missouri 63104 —
Neurocrine Clinical Site New Hyde Park New York 11040 —
Neurocrine Clinical Site New York New York 10065 —
Neurocrine Clinical Site Oklahoma City Oklahoma 73104 —
Neurocrine Clinical Site Tulsa Oklahoma 74135 —
Neurocrine Clinical Site Philadelphia Pennsylvania 19104 —
Neurocrine Clinical Site Pittsburgh Pennsylvania 15224 —
Neurocrine Clinical Site Dallas Texas 75235 —
Neurocrine Clinical Site Seattle Washington 98105 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 24 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04806451, 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, 2025 · Synced Oct 28, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT04806451 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →