Status:

ACTIVE_NOT_RECRUITING

Dazucorilant in Patients With Amyotrophic Lateral Sclerosis

Lead Sponsor:

Corcept Therapeutics

Conditions:

Amyotrophic Lateral Sclerosis

Eligibility:

All Genders

18+ years

Phase:

PHASE2

Brief Summary

The purpose of this 2-part study is to assess the safety and efficacy of CORT113176 (dazucorilant) in patients with Amyotrophic Lateral Sclerosis (ALS).

Detailed Description

In Part 1, eligible ALS patients will be randomized to one of three treatment arms (1:1:1) across North America and Europe for a 24-week double-blind treatment period. Patients who complete participat...

Eligibility Criteria

Inclusion

  • Male and female patients ≥18 years of age with Sporadic or familial ALS. In Part 1, patients must have a risk of ALS progression characterized by a European Network for the Cure of ALS (ENCALS) risk profile score ≥ -6 and ≤ -3. In Part 2 patients must have a risk of ALS progression characterized by an ENCALS risk profile score ≥ -7 and ≤ -3.
  • If taking riluzole, edaravone, and/or sodium phenylbutyrate and taurursodiol, must be on a stable dose prior to Screening. Sodium phenylbutyrate and taurursodiol are not permitted for patients enrolled in Part 2 of the study.
  • Part 2 only: Patients with a pathogenic mutation in superoxide dismutase 1 gene (SOD1) must not be receiving treatment with tofersen or eligible for treatment with tofersen if available. Patients who have received prior treatment with tofersen and discontinued due to safety and/or efficacy reasons prior to Screening are eligible.
  • Part 2 only: Use of ultra high-dose methylcobalamin for the treatment of ALS is permitted provided the patient has been on a stable dose for ≥11 weeks prior to the Day 1 visit.

Exclusion

  • History of a clinically significant non-ALS neurologic disorder
  • Inability to swallow capsules.
  • Blood platelet count \<150,000/mm\^3.
  • Renal impairment indicated by Estimated Glomerular Filtration Rate (eGFR) ≤30 mL/min/1.73 m\^2. Part 2 only: Patients with a recent history of acute kidney injury should have returned to their baseline renal function prior to enrollment.
  • Human immunodeficiency virus (HIV) or current chronic/active infection with hepatitis C virus or hepatitis B virus. Part 2 only: Known history of HIV or chronic/active infection with hepatitis C or hepatitis B virus; testing does not need to be performed if infection status is unknown.
  • Women who are pregnant, planning to become pregnant, or are breastfeeding.
  • Use of non-invasive ventilation (NIV) or mechanical ventilation via tracheostomy, or on any form of oxygen supplementation.
  • Current or anticipated need of a diaphragm pacing system (DPS).
  • Currently using glucocorticoids or have a history of regular systemic glucocorticoid use within the last 12 months.
  • Previous exposure or treatment with glucocorticoid receptor modulators or antagonists.

Key Trial Info

Start Date :

November 15 2022

Trial Type :

INTERVENTIONAL

Allocation :

ESTIMATED

End Date :

November 1 2027

Estimated Enrollment :

279 Patients enrolled

Trial Details

Trial ID

NCT05407324

Start Date

November 15 2022

End Date

November 1 2027

Last Update

December 22 2025

Active Locations (35)

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Page 1 of 9 (35 locations)

1

062

Phoenix, Arizona, United States, 85013

2

278

San Francisco, California, United States, 94109

3

287

Neptune City, New Jersey, United States, 07753

4

353

New York, New York, United States, 10032