Tiny study on steroid bone damage fizzles out
NCT ID NCT04518722
First seen Jun 26, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This study aimed to see if special CT scans could detect changes in bone density and bone marrow in people with asthma who take oral steroids. Only 2 people took part before the study was stopped early. The results are too limited to draw any conclusions.
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.
- Participants
-
2 people
The number who actually took part.
- Started
-
Dec 2020
- Finished
-
Sep 2021
- 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.
Who is studied
We plan to enroll 12 subjects, divided into two groups of 6. We will recruit 6 subjects with a diagnosis of severe, persistent asthma who have been taking oral GCs for 1.5-11 months. We will also recruit 6 subjects with a diagnosis of severe, persistent asthma who have not used any oral GCs in the last 12 months.
- Ages
-
25 to 45 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: * Inclusion (all subjects): * Diagnosis of severe, persistent asthma (defined as using both a long-acting beta-agonist AND a high-dose inhaled steroid) * Age 25-45 * Inclusion (oral steroid group): * Chronic treatment with oral steroids for at least 45 days but less than 1 year Exclusion Criteria: * Exclusion (all subjects): * Pregnant or breastfeeding * History of any cancer, excluding non-melanoma skin cancer * Currently receiving dialysis * History of any lower extremity fracture * Hip or knee replacement * Non-ambulatory * Greater than 10 pack-year smoking history * BMI \> 50 * Age \< 25 or \> 45 * Current or past use of FDA-approved medication for osteoporosis: Bisphosphonates (Alendronate/Fosamax, Ibandronate/Boniva, Risedronate/Actonel/Atelvia, Zoledronic Acid/Reclast) Calcitonin (Fortical, Miacalcin) Selective Estrogen Receptor Modulator (Raloxifene/Evista) Parathyroid Hormone Analogue (Teriparatide/Forteo) Monoclonal Antibody (Denosumab/Prolia)
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.
Contacts and locations
Locations
-
University of Iowa
Iowa City, Iowa, 52242, United States
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