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Corticosteroid

Budesonide + Formoterol for Asthma (LITHOS Trial)

Phase 3
Waitlist Available
Research Sponsored by AstraZeneca
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Pre-bronchodilator/pre-dose FEV1 < 90% predicted normal value at Visits 1, 2, and 3 and a pre-dose FEV1 of 50% to 90% at Visit 4 (pre-randomization)
Reversibility to albuterol, defined as a post-albuterol increase in FEV1 of ≥ 12% and ≥ 200 mL for participants ≥ 18 years of age OR a post-albuterol increase in FEV1 of ≥ 12% for participants 12 to < 18 years of age
Must not have
Use of a nebulizer or a home nebulizer for receiving asthma medications
For women only - currently pregnant, breast-feeding, or planned pregnancy during the study or not using acceptable contraception measures
Timeline
Screening 3 weeks
Treatment Varies
Follow Up at week 12
Awards & highlights
No Placebo-Only Group
Pivotal Trial

Summary

This trial tests two inhalers for asthma in patients whose condition isn't well-controlled with current treatments. One inhaler combines two medications to reduce inflammation and open airways, while the other only reduces inflammation. The combination of budesonide and formoterol in a single inhaler has been shown to improve asthma control by providing both maintenance and reliever therapy.

Who is the study for?
This trial is for adults and adolescents aged 12-80 with poorly controlled asthma, a BMI under 40, and who can use an inhaler correctly. Women of childbearing age must use effective birth control. Participants should have been on a stable inhaled corticosteroid (ICS) or ICS/LABA regimen for at least 8 weeks, have consistent lung function measurements, and not be current smokers or recent quitters.
What is being tested?
The study compares the effectiveness of two asthma treatments over 12 weeks: Budesonide/Formoterol Fumarate Metered Dose Inhaler (BFF MDI) versus Budesonide Metered Dose Inhaler (BD MDI). It aims to determine if adding formoterol improves asthma control compared to budesonide alone.
What are the potential side effects?
Potential side effects may include throat irritation, hoarseness, thrush in the mouth or throat, coughing, headaches, increased heart rate/palpitations, tremors/shakiness and possible worsening of asthma symptoms.

Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
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My lung function tests show less than 90% of the expected value before treatment.
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My lung function improves significantly after taking albuterol.

Exclusion Criteria

You may be eligible for the trial if you check “No” for criteria below:
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I use a nebulizer for my asthma treatment.
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I am not pregnant, breastfeeding, planning to become pregnant, or I am using effective birth control.
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My cancer cannot be removed by surgery and has not been fully gone for 5 years.
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I will be hospitalized during the study.
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I have had severe asthma attacks that required breathing support.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~at week 12
This trial's timeline: 3 weeks for screening, Varies for treatment, and at week 12 for reporting.

Treatment Details

Study Objectives

Study objectives can provide a clearer picture of what you can expect from a treatment.
Primary study objectives
United States (US): Change from baseline in forced expiratory volume in 1 second (FEV1) area under the curve 0 to 3 hours (AUC0-3) at Week 12
Secondary study objectives
Change from baseline in the mean number of puffs of rescue medication use (puffs/day) over 12 Weeks
Onset of action on Day 1: Absolute change in FEV1 at 5 minutes on Day 1
Percentage of responders in ACQ-5 (≥ 0.5 decrease equals response) at Week 12
+3 more

Awards & Highlights

No Placebo-Only Group
All patients enrolled in this study will receive some form of active treatment.
Pivotal Trial
The final step before approval, pivotal trials feature drugs that have already shown basic safety & efficacy.

Trial Design

2Treatment groups
Experimental Treatment
Active Control
Group I: BFF MDI 160/9.6 μg BID (320/19.2μg/day)Experimental Treatment1 Intervention
Budesonide/ Formoterol Fumarate (BFF) metered-dose inhaler (MDI), BDI (320/19.2μg/day)
Group II: BD MDI 160 μg BID (320 μg/day)Active Control1 Intervention
Budesonide (BD) metered-dose inhaler (MDI), 160 μg BID (320 μg/day)

Research Highlights

Information in this section is not a recommendation. We encourage patients to speak with their healthcare team when evaluating any treatment decision.
Mechanism Of Action
Side Effect Profile
Prior Approvals
Other Research
Asthma treatments commonly include anti-inflammatory corticosteroids and long-acting beta-agonist (LABA) bronchodilators. Anti-inflammatory corticosteroids, such as Budesonide, work by reducing inflammation and swelling in the airways, which helps to prevent asthma attacks and improve breathing. Long-acting beta-agonists, like Formoterol Fumarate, relax the muscles around the airways, making it easier to breathe and providing long-term control of asthma symptoms. The combination of these two types of medications is particularly effective because it addresses both the underlying inflammation and the bronchoconstriction that characterize asthma, leading to better overall management of the condition.

Find a Location

Who is running the clinical trial?

AstraZenecaLead Sponsor
4,403 Previous Clinical Trials
289,124,635 Total Patients Enrolled
347 Trials studying Asthma
661,096 Patients Enrolled for Asthma

Media Library

Budesonide (Corticosteroid) Clinical Trial Eligibility Overview. Trial Name: NCT05755906 — Phase 3
Asthma Research Study Groups: BFF MDI 160/9.6 μg BID (320/19.2μg/day), BD MDI 160 μg BID (320 μg/day)
Asthma Clinical Trial 2023: Budesonide Highlights & Side Effects. Trial Name: NCT05755906 — Phase 3
Budesonide (Corticosteroid) 2023 Treatment Timeline for Medical Study. Trial Name: NCT05755906 — Phase 3
~136 spots leftby Dec 2025