Could a hormone pill tame asthma without steroid side effects?
NCT ID NCT07179952
First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This study tests whether a slow-release form of the hormone DHEA can improve asthma control in adults aged 18 to 50. Standard asthma steroids can lower the body's own DHEA, so supplementing it might help. The trial will compare DHEA capsules to a placebo in 30 participants, measuring asthma control scores and lung function over time.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- slow-release dehydroepiandrosterone (DHEA) capsule
- What this could lead to
- If it works, this could point toward a new treatment option for asthma that doesn't suppress natural DHEA production.
- What could go wrong
- This is a small, early-phase trial with only 30 people, so results may not apply to everyone. The treatment may not improve asthma control or could cause side effects.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
-
Phase 2
Tests whether the treatment actually works, and watches for side effects, in a larger group.
- Participants
-
About 30 people
The number the study aims to enrol. It can still change while the study runs.
- Expected to start
-
Jan 2027
An estimate. Start dates often move.
- Expected to finish
-
Sep 2028
An estimate. End dates often move.
- Lead sponsor
-
Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
-
18 to 50 years
- Sex
-
Anyone
- Healthy volunteers
-
Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: 1. Adult male or female age ≥ 18 and ≤ 50 years at the time of enrollment 2. Evidence of asthma demonstrated by reversibility at visit 0 or by historical methacholine or bronchodilator reversibility if testing was performed under either the 2017 European Respiratory Society (ERS) technical standard (22) or the 1999 American Thoracis Society (ATS) Guidelines (23) or outside studies, provided that full sets of flow volume loops have been reviewed and approved by the PI. These criteria are defined as one of the following: 1. For bronchodilator reversibility: An increase in FEV1 ≥ 10% (24) compared to the baseline (and 200 ml) after up to 8 puffs of albuterol 2. For historical methacholine responsiveness: Positive methacholine defined as Provocative Concentration of Methacholine causing a 20% fall in FEV1 (PC20) ≤ 16 mg/ml, or Provocative Dose of Methacholine causing a 20% fall in FEV1 (PD20) ≤ 400 mcg 3. Physician diagnosis of asthma according to NHLBI guidelines 4. Consistent use of an Inhaled Corticosteroids (ICS) inhaler for the prior 2 months 5. Non-smoker 6. Females must not be pregnant or breastfeeding 7. Absence of non-allergic comorbidities Exclusion Criteria: 1. Pregnant or actively trying to become pregnant; breastfeeding 2. Positive urine pregnancy test 3. Known lung disease other than asthma 4. Acute (non-asthma related) dyspnea, viral respiratory illness or asthma exacerbation within 4 weeks of screening 5. Systemic glucocorticoid dosing for maintenance \>10 mg/day of prednisone or equivalent 6. Patients with significant non-allergic comorbidities (e.g. cerebral palsy, heart disease, kidney disease, liver disease, etc.) 7. Patients with any know central or peripheral endocrine abnormality such as precocious puberty or diabetes 8. Patients with any known previous adverse reaction to DHEA 9. Current smoker or pack year history \> 5 years (includes vaping/nicotine inhalation devices) 10. Positive urine cotinine test (\> 100 mg/mL) 11. Use of prednisone or antibiotics in the last 4 weeks 12. Use of any performance-enhancing drugs in the last 2 weeks 13. Use of DHEA in the last 2 weeks 14. Androgen use for any reason. 15. Any other condition or finding that would compromise the safety of the subject or the quality of the study data, or otherwise interfere with achieving the study objectives, as determined by the PI 16. Menopausal amenorrhea by history 17. Positive Prostate-Specific Antigen (PSA) (\>4 ng/ml) test 18. Prior diagnosis of vocal cord dysfunction, bronchopulmonary dysplasia, cystic fibrosis, chronic obstructive pulmonary disorder, or other lung disease 19. Systolic blood pressure \> 150 mm Hg and/or diastolic blood pressure \>90 mm Hg 20. Heart rates outside the range of 50 to 120 beats per minutes or with a pathologic irregularity 21. Patients afflicted with any additional acute or chronic pathology that in the opinion of the screening physician makes them unsuitable for study or increases the risks associated with the study.
Get updates
Get notified about this study
Sign up to get updates when this study changes or when new studies for Asthma are added.
Genom att skicka in godkänner du våra Användarvillkor
Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
-
The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
-
A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- Can a simple breath test cut asthma Flare-Ups?
- Breathing tests face off: can extra lung measurements improve asthma diagnosis?
- The carbon label on your inhaler: can it sway a Doctor's choice?
- Six biologics put to the test in Real-World asthma and COPD care
- Can a digital program help teens with chronic illnesses move to adult care?
- Why do some kids catch every cold? a 1,200-Child study hunts for immune clues