New pill may help adults with rare adrenal disorder cut back on steroids

NCT ID NCT07144163

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study tests a new drug, atumelnant, in 150 adults with classic congenital adrenal hyperplasia (CAH). The goal is to see if it can safely control hormone levels and allow patients to take lower doses of their usual steroid medications. Participants will receive either atumelnant or a placebo, and researchers will monitor hormone levels and side effects over time.

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This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.

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Conditions

The condition(s) this trial relates to.

classic congenital adrenal hyperplasia classic congenital adrenal hyperplasia due to 21-hydroxylase deficiency congenital adrenal hyperplasia

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Study contacts

  • Contact

    Phone: •••-•••-•••• Email: •••••@•••••

Locations

  • Crinetics Study Site

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    Los Angeles, California, 90027, United States

  • Crinetics Study Site

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    Atlanta, Georgia, 30322, United States

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    Chicago, Illinois, 60611, United States

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    Ann Arbor, Michigan, 48109, United States

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    Minneapolis, Minnesota, 55417, United States

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    Rochester, Minnesota, 55905, United States

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    Pittsburgh, Pennsylvania, 15213, United States

  • Crinetics Study Site

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    Dallas, Texas, 75390, United States

  • Crinetics Study Site

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    Milwaukee, Wisconsin, 53226, United States

  • Crinetics Study Site

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    Buenos Aires, Buenos Aires F.D., 1405, Argentina

  • Crinetics Study Site

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    Buenos Aires, Buenos Aires F.D., C1012AAR, Argentina

  • Crinetics Study Site

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    CABA, Buenos Aires F.D., C1199ABB, Argentina

  • Crinetics Study Site

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    Córdoba, Córdoba Province, X5000JRD, Argentina

  • Crinetics Study Site

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    Herston, Queensland, 4029, Australia

  • Crinetics Study Site

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    Woolloongabba, Queensland, 4102, Australia

  • Crinetics Study Site

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    Adelaide, South Australia, 5000, Australia

  • Crinetics Study Site

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    Parkville, Victoria, 3050, Australia

  • Crinetics Study Site

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    Nedlands, Western Australia, 6009, Australia

  • Crinetics Study Site

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    Vienna, 1090, Austria

  • Crinetics Study Site

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    Curitiba, Paraná, 33172, Brazil

  • Crinetics Study Site

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    Rio de Janeiro, Rio de Janeiro, 20231-092, Brazil

  • Crinetics Study Site

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    Rio de Janeiro, Rio de Janeiro, 20551-030, Brazil

  • Crinetics Study Site

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    Botucatu, São Paulo, 18618-686, Brazil

  • Crinetics Study Site

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    São Paulo, São Paulo, 04024-002, Brazil

  • Crinetics Study Site

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    São Paulo, São Paulo, 05403-000, Brazil

  • Crinetics Study Site

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    Angers, 49933, France

  • Crinetics Study Site

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    Bron, 69500, France

  • Crinetics Study Site

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    Nantes, 44093 Cedex 1, France

  • Crinetics Study Site

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    Paris, 75013, France

  • Crinetics Study Site

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    Pessac, 33604, France

  • Crinetics Study Site

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    Vandœuvre-lès-Nancy, 54500, France

  • Crinetics Study Site

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    Munich, Bavaria, 80336, Germany

  • Crinetics Study Site

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    Würzburg, 97080, Germany

  • Crinetics Study Site

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    Milan, Milano, 20149, Italy

  • Crinetics Study Site

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    Rozzano, Milano, 20089, Italy

  • Crinetics Study Site

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    Padova, Padova, 35128, Italy

  • Crinetics Study Site

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    Palermo, Palermo, 90127, Italy

  • Crinetics Study Site

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    Naples, 80131, Italy

  • Crinetics Study Site

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    Roma, 00161, Italy

  • Crinetics Study Site

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    Warsaw, Masovian Voivodeship, 00-189, Poland

  • Crinetics Study Site

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    Lodz, Łódź Voivodeship, 93-338, Poland

  • Crinetics Study Site

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    Gothenburg, 413 46, Sweden

  • Crinetics Study Site

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    Stockholm, 171 76, Sweden

  • Crinetics Study Site

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    London, NW1 2PG, United Kingdom

  • Crinetics Study Site

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    Manchester, M20 4BX, United Kingdom