Phase 2 Asthma Trial, Recruiting
Who may be able to join
AI generated eligibility summary. Written by an AI model from the official source data and checked on a sample basis. It can contain mistakes, so confirm anything important against the original source. How we use AI
Who might be able to join this trial:
- People aged 18 to 75 years old
- People with a confirmed asthma diagnosis, with a documented history of asthma for at least 1 year, where the diagnosis was made before age 40, and/or whose lung function test results fall within a specific range (confirm with trial site)
- People whose asthma symptoms are not well controlled despite using a combination inhaler (containing both a steroid and a long-acting reliever), as measured by a standard asthma control score below 20
- People who have not had a severe asthma episode in the past 3 months that required steroid tablets, an emergency department visit, or a hospital stay
- People who are able to learn and correctly use two types of inhalers (a pressurised metered dose inhaler and a dry powder inhaler)
- People who are willing and able to follow study procedures, including lung function tests performed sitting and lying down, and who understand the risks involved
- Women who could potentially become pregnant and who are willing to use a highly effective form of contraception from the time of signing the consent form until the follow-up visit, or whose partner has been confirmed by a doctor to be unable to father children (in which case contraception is not required)
- Women who cannot become pregnant, defined as those who have gone through menopause (no periods for 12 or more consecutive months without another medical cause) or who have had a permanent sterilisation procedure such as removal of the uterus, fallopian tubes, or ovaries
- People who give written consent before any study-related procedures take place
Who may not be able to join:
- People who are pregnant or breastfeeding
- People who had a significant worsening of asthma symptoms in the 3 months before the first study visit that required steroid tablets, antibiotics, or hospitalisation
- People who are unable to complete lung function tests or follow the study procedures and treatment requirements
- People with a history of a life-threatening asthma attack or a past stay in an intensive care unit for asthma, where the trial doctor judges this may place the person at undue risk
- People who have used steroid tablets, injections, or slow-release steroid medications within a certain period before screening (4 weeks for regular steroids, 12 weeks for slow-release forms)
- People who have been diagnosed with a chronic lung disease known as COPD
- People with a history of cystic fibrosis, bronchiectasis, alpha-1 antitrypsin deficiency, or any other significant lung condition that could interfere with study results
- People who currently smoke or use e-cigarettes, or who have a significant smoking history (10 or more pack-years), or who stopped smoking within one year before the screening visit
- People with a clinically significant heart condition, including moderate-to-severe heart failure, a recent heart attack (within the past year), certain heart rhythm problems diagnosed in the last 6 months, significant electrical conduction problems in the heart, or a type of irregular heartbeat called atrial fibrillation (confirm specific details with trial site)
- People who are unable to undergo CT or MRI scans, or who have a known intolerance to Xenon gas
- People who have taken part in another clinical treatment trial within the past 6 months
- People who have an allergy to milk protein
Important: Always verify eligibility with the trial site directly before applying.
Based on publicly available eligibility criteria from ClinicalTrials.gov. Verify directly with the trial site before acting. This is not medical advice.
Contact this trial
Phone: 205-975-5294
Contact details sourced from ClinicalTrials.gov. Verify directly with the trial site before attending.
GP referral letter
Print a one-page summary to share with your doctor.
Trial details
Where this trial is recruiting
Primary endpoints
Evaluate the effect of extrafine beclomethasone dipropionate/formoterol fumarate /glycopyrrolate compared with non-extrafine fluticasone furoate/ umeclidinium/vilanterol on ventilation defect percentage utilizing 129Xenon MRI.
Can't join this trial?
Data last synced from ClinicalTrials.gov: 22 July 2026. Trial status can change. Always verify current status directly with the trial site before making any decision.