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Recruiting Phase 3 NCT06471257

NCT06471257 A Study to Investigate Efficacy and Safety of PT027 Compared With PT007 in Symptomatic Chinese Adults With Asthma

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Clinical Trial Summary
NCT ID NCT06471257
Status Recruiting
Phase Phase 3
Sponsor AstraZeneca
Condition Asthma
Study Type INTERVENTIONAL
Enrollment 790 participants
Start Date 2024-06-17
Primary Completion 2026-10-30

Eligibility & Interventions

Sex All sexes
Min Age 18 Years
Max Age N/A
Study Type INTERVENTIONAL
Interventions
Budesonide/Albuterol metered dose inhaler, MDIAlbuterol sulfate metered dose inhaler, MDI

Eligibility Fast-Check

Enter your details for a quick preliminary check. This does not replace medical advice.

What to Expect as a Participant

You will actively receive the study intervention — which may be a drug, biologic, device, or procedure.

Phase 3 trials are large pivotal studies comparing the treatment to current standard of care or placebo. Your participation directly contributes to the evidence needed for regulatory approval.

This trial targets 790 participants in total. It began in 2024-06-17 with a primary completion date of 2026-10-30.

⚠ This information is for research awareness only. Always consult your physician before joining any clinical trial. Participation is voluntary and you may withdraw at any time.

Brief Summary

An event-driven, Phase III study to evaluate the efficacy and safety of BDA MDI compared with AS MDI in reducing the risk of a severe asthma exacerbation in symptomatic Chinese adults with asthma.

Eligibility Criteria

Inclusion Criteria: 1. Documented physician-diagnosed asthma for at least 12 months prior to Visit 1 2. Receiving 1 of the scheduled asthma maintenance therapies for 3 months with stable dosing for at least the last 4 weeks before Visit 1 3. Pre-bronchodilator FEV1 of ≥ 40% to \< 90% predicted normal value for adults. 4. Documented reversibility to albuterol 5. A documented history of at least one severe asthma exacerbation within 12 months before Visit 1 6. ACQ-7 score ≥ 1.5 assessed at Visit 1 7. ACQ-5 score ≥ 1.5 assessed at Visit 2 8. Receiving inhaled SABA as needed prior to Visit 1 for at least 3 months 9. Use of Sponsor-provided salbutamol sulfate inhalation aerosol as needed medication due to asthma symptoms on at least 3 days during the last week of the run-in period before Visit 2 10. Demonstrate acceptable MDI administration technique as assessed by the investigator; use of spacers is prohibited 11. Able to perform acceptable and reproducible PEF measurements as assessed by the investigator 12. BMI \< 40 kg/m2 13. Negative pregnancy test (urine at Visit 1) for female participants of childbearing potential 14. Women of childbearing potential must agree to prevent pregnancy 15. Compliance: must be willing to remain at the study site as required per protocol and complete all visit assessments Exclusion Criteria: 1. Chronic obstructive pulmonary disease or other significant lung disease 2. Oral/SCS use (any dose) within 6 weeks before Visit 1 3. Chronic use of OCS ≥ 3 weeks use in 3 months prior to Visit 1 4. Having received any marketed or investigational biologic within 3 months or 5 half-lives before Visit 1, whichever is longer, or any other prohibited medication 5. Current smokers, former smokers with \> 10 pack-years history, or former smokers who stopped smoking \< 6 months before Visit 1 6. Life-threatening asthma as defined as any history of significant asthma episode(s) requiring intubation associated with hypercapnia, respiratory arrest, hypoxic seizures, or asthma related syncopal episode(s) within last 5 years of Visit 1 7. Completed treatment for lower respiratory infection or asthma exacerbation within 6 weeks of Visit 1 8. Upper respiratory infection involving antibiotic treatment not resolved within 7 days before Visit 1 9. Clinically significant laboratory abnormalities 10. Historical or current evidence of a clinically significant disease 11. Cancer not in complete remission for at least 5 years before Visit 1 12. History of psychiatric disease, intellectual deficiency, poor motivation, or other conditions if their magnitude is limiting informed consent validity 13. Have a known or suspected hypersensitivity to albuterol/salbutamol, or budesonide and/or their excipients 14. Inability to abstain from protocol-defined prohibited medications during the study 15. Having received a live attenuated vaccination within 7 days of Visit 1 16. Currently pregnant or breastfeeding 17. Participants who experience \> 1 asthma exacerbation during the screening period

Contact & Investigator

Central Contact

AstraZeneca Clinical Study Information Center

✉ information.center@astrazeneca.com

📞 1-877-240-9479

Frequently Asked Questions

Who can join the NCT06471257 clinical trial?

This trial is open to participants of all sexes, aged 18 Years or older, studying Asthma. Full inclusion and exclusion criteria are listed in the Eligibility Criteria section. Always confirm your eligibility with the research team before applying.

What phase is the NCT06471257 trial and what does that mean for participants?

Phase 3 trials are large-scale studies comparing the new treatment to existing standards of care or a placebo. They provide the evidence needed for regulatory approval. This trial targets 790 participants.

Is NCT06471257 currently recruiting?

Yes, NCT06471257 is actively recruiting participants. Contact the research team at information.center@astrazeneca.com for enrollment information.

Where is the NCT06471257 trial being conducted?

This trial is being conducted at Baotou, China, Baotou, China, Beijing, China, Beijing, China and 11 additional locations.

Who is sponsoring the NCT06471257 clinical trial?

NCT06471257 is sponsored by AstraZeneca. The trial plans to enroll 790 participants.

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ClinicalMetric — Independent clinical trial intelligence platform. Not affiliated with NIH, ClinicalTrials.gov, the U.S. FDA, or any pharmaceutical company, hospital, or clinical research organization. Trial data is sourced from ClinicalTrials.gov for informational purposes only and does not constitute medical advice. Do not make any treatment, enrollment, or health decisions based solely on information found here — always consult a qualified healthcare professional. Full Disclaimer  ·  Last Reviewed: April 2026  ·  Data Methodology