Clinical trial Recruiting at 1 site Phase 2 Interventional Ages 18 to 65

Evaluating a new treatment for asthma in obese adults

Official title: Anti Inflammatory Lipid Mediators in Asthma: A Double Blind Placebo Control Cross Over, Proof of Concept Study of CXA-10 to Reduce Bronchial Hyperresponsiveness in Obese Asthmatics; Lipid Anti-Inflammatory Mediators in Asthma to Reduce Hyperresponsiveness in Obese Asthmatics

Run by University of Colorado, Denver · NCT03762395 · Data updated 2026-11-12

This study is testing a new treatment for asthma in obese adults to see if it can help reduce inflammation and improve their breathing.

Quick facts

PhasePhase 2
Study typeInterventional
Ages18 Years to 65 Years
SexAll
Enrollment60 (estimated)
SponsorUniversity of Colorado, Denver
Academic / other
Locations1 site (Aurora, Colorado)
StatusRecruiting
StartedFebruary 8, 2023
Main results expectedNovember 30, 2029
Study endsJanuary 30, 2030
Registry record updatedJune 10, 2025
Trial IDNCT03762395 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are obese adults aged 18 to 65 with a physician-diagnosed asthma and a stable treatment regimen.

Probably not a fit

Patients who are not obese or do not have a diagnosis of asthma may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This Phase 2 clinical trial investigates the efficacy and safety of CXA-10, a synthetic nitro-fatty acid, in treating obese adults with asthma. The study employs a double-blind, placebo-controlled crossover design to assess how CXA-10 can suppress systemic and airway inflammation associated with obesity-related asthma. Participants will receive either the treatment or a matching placebo, with the aim of demonstrating improvements in asthma symptoms and overall lung function. The trial focuses on understanding the signaling actions of CXA-10 that may beneficially modulate inflammatory responses in this patient population.

Why it matters

Potential benefit: If successful, this treatment could significantly improve asthma control and reduce exacerbations in obese patients.

How similar studies have gone: Other studies have shown promising results with similar anti-inflammatory approaches in asthma, but this specific treatment is novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Adequate completion of informed consent process with written documentation. Male and female patients, 18 to 65 years old. Female subjects should be either post-menopausal or surgically sterile, or, if child-bearing potential (WOCP) should agree to use an acceptable method of contraception, for the duration of the study, with a negative pregnancy test prior to entering the study.
2. BMI \>/= 30
3. Diagnosis of asthma: based on previous physician diagnosis for \> 6 months, and baseline pre-bronchodilator (BD) FEV1 between 50 and 95% predicted with either a 12% or greater bronchodilator response to 4 puffs of albuterol or PC20 methacholine (16 mg) if \<12% change post BD
4. Regular treatment with inhaled corticosteroids (ICS) (up to 1000 mcg/day fluticasone/equivalent), long acting beta agonists (LABA), and/or long-acting muscarinic antagonists (LAMA), which can be combination medication for at least 3 months; on a stable dose for the 4 weeks prior to Visit 0

Exclusion Criteria:

1. Respiratory tract infection within the last 4 weeks
2. Oral or systemic corticosteroid burst within the last 4 weeks
3. Asthma-related hospitalization within the last 6 weeks
4. Three or more asthma exacerbations requiring treatment with systemic corticosteroids in the past year consistent with severe asthma
5. Asthma-related ER visit within the previous 4 weeks
6. Current smoking or have former smokers that quit within the previous 1 year, or 10 pack years

Where it's running

  • University of Colorado Anschutz Medical Campus
    Aurora, Colorado, United States
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.