Recruiting at 50 sites Phase 2, Phase 3 Congenital Adrenal Hyperplasia

Congenital Adrenal Hyperplasia study: Atumelnant

Official title A Study in Pediatric Participants With Congenital Adrenal Hyperplasia (Balance-CAH)

ClinicalTrials.gov ID: NCT07159841

What this study is testing

What is Atumelnant?

An investigational once‑daily oral tablet being studied for classic congenital adrenal hyperplasia in children.

Plain-language explanation of the investigational treatment. It is being studied and is not an approved or proven therapy. The study team can confirm the details.

What it's testing
The study aims to see how safe and effective atumelnant is, and to understand how the drug moves through the body and works in kids with classic CAH.
Who it's for
Children who have classic congenital adrenal hyperplasia.
What's involved
Participants will receive atumelnant and attend scheduled visits for medical checks and blood tests to monitor the drug’s effects.
  • Phase 3: a large, late-stage study
  • You might receive a placebo (an inactive treatment) instead of the study drug, decided by chance. You may not know which one you got.

A plain-language read of the study's public ClinicalTrials.gov listing. The study team confirms the details.

Who can take part

Ages 1 to 17

You may be able to join if

  • Male or female at birth, between 1 to \<18 years of chronological age at the time of signing the Informed Consent Form (ICF).
  • Have a medically confirmed diagnosis of classic CAH due to 21-hydroxylase deficiency (21-OHD) based on standard medically accepted criteria such as...
  • Participants must have an elevated morning serum A4 level \>ULN during Screening obtained prior to morning glucocorticoid (GC) administration.
  • Participants must be on a stable supraphysiologic GC replacement therapy for at least one month prior to Screening.
  • Compliance, as judged per Investigator discretion, with GC replacement and mineralocorticoid replacement (if applicable) regimen documented during...

You likely can't join if

  • Diagnosis of any form of CAH other than classic 21-OHD.
  • Participants treated with other GCs within 30 days of Screening.
  • Stress dose of GC therapy within 2 weeks of start of Screening, defined as any dose above the normal maintenance dose, including but not limited to...
  • Use of growth hormones within 1 week of start of Screening for short acting, or within 6 weeks of start of Screening for long acting.
  • Use of a corticotropin-releasing factor receptor antagonist within 14 days of Screening.
  • History of cancer excluding cured/treated dermal squamous or basal cell carcinoma or cervical carcinoma in situ.
See the full eligibility criteria
Who can join
  • Male or female at birth, between 1 to \<18 years of chronological age at the time of signing the Informed Consent Form (ICF).
  • Have a medically confirmed diagnosis of classic CAH due to 21-hydroxylase deficiency (21-OHD) based on standard medically accepted criteria such as elevated 17-OHP level, confirmed CYP21A2 genetic testing, positive...
  • Participants must have an elevated morning serum A4 level \>ULN during Screening obtained prior to morning glucocorticoid (GC) administration.
  • Participants must be on a stable supraphysiologic GC replacement therapy for at least one month prior to Screening.
  • Compliance, as judged per Investigator discretion, with GC replacement and mineralocorticoid replacement (if applicable) regimen documented during the Screening Period.
  • Biochemical euthyroidism as determined by the Investigator. Part C require participants to complete treatment in either Part A or Part B and in the Investigator's opinion it would benefit the participant to continue in...
What rules you out
  • Diagnosis of any form of CAH other than classic 21-OHD.
  • Participants treated with other GCs within 30 days of Screening.
  • Stress dose of GC therapy within 2 weeks of start of Screening, defined as any dose above the normal maintenance dose, including but not limited to intravenous (IV) or intramuscular (IM) hydrocortisone.
  • Use of growth hormones within 1 week of start of Screening for short acting, or within 6 weeks of start of Screening for long acting.
  • Use of a corticotropin-releasing factor receptor antagonist within 14 days of Screening.
  • History of cancer excluding cured/treated dermal squamous or basal cell carcinoma or cervical carcinoma in situ.
  • Abnormal sleep/wake cycles (as determined by the Investigator).
  • Female participants who are pregnant or lactating.
  • Participants who have been dosed with an investigational drug (including atumelnant) in any prior clinical study within 60 days or 5 half-lives (whichever is longer) prior to the first dose.
  • Individuals in Part C who do not meet the Part C Inclusion Criteria.

The study team makes the final eligibility decision.

Where it is enrolling

  • Los Angeles, California, United States
  • San Francisco, California, United States
  • Chicago, Illinois, United States
  • Boston, Massachusetts, United States
  • Ann Arbor, Michigan, United States
  • Minneapolis, Minnesota, United States
  • New Brunswick, New Jersey, United States
  • New York, New York, United States
  • Philadelphia, Pennsylvania, United States
  • Fort Worth, Texas, United States
  • Charlottesville, Virginia, United States
  • Buenos Aires, Buenos Aires, Argentina
  • Córdoba, Córdoba Province, Argentina
  • Buenos Aires, Argentina
  • Clayton, Victoria, Australia
  • Edegem, Antwerp, Belgium
  • Brussels, Brussels Capital, Belgium
  • Ghent, East Flanders, Belgium
  • Leuven, Flemish Brabant, Belgium
  • Porto Alegre, Rio Grande do Sul, Brazil

+ 26 more site(s).

Questions & answers

Do participants get paid in this trial?

This listing doesn't specify compensation. Many trials still reimburse travel or offer a stipend, so it's worth asking the study team when you connect.

Is it free to join, and do I need insurance?

Searching and applying through BridgeMD is free. In clinical trials the study-related treatment and visits are generally provided at no cost to you. You usually don't need insurance to take part, but confirm specifics with the study team.

How long does this study last?

The listing doesn't state an exact length. The study team walks you through the schedule and number of visits before you decide to enroll.

Who can join this trial?

This study is enrolling all sexes, 1 year to 17 years. The study team makes the final eligibility decision.

Where is this trial taking place?

This study is enrolling now at Los Angeles, California, United States; San Francisco, California, United States; Chicago, Illinois, United States; Boston, Massachusetts, United States; Ann Arbor, Michigan, United States; Minneapolis, Minnesota, United States and 40 more locations. Enter your location above to see the nearest enrolling site and check your eligibility.

Explore other conditions

BridgeMD is an information and trial-matching tool that is independent of the study sponsor. Details come from ClinicalTrials.gov. The study team decides eligibility, and your own doctor gives medical advice.