New asthma drug shows promise in early trial
NCT ID NCT06020014
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study tested an experimental inhaled drug called AZD4604 in 339 adults with moderate-to-severe asthma that remains uncontrolled despite standard treatment. Participants took the drug or a placebo twice daily for 12 weeks. The main goal was to see if the drug could reduce asthma worsening events, measured by a combination of symptoms, rescue inhaler use, and lung function. The trial is now complete, but results have not yet been shared.
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
Active substance
AZD4604 (an inhaled drug)
What this could lead to
If it works, this could provide a new inhaled treatment option for people whose asthma is not well controlled with current medications.
What could go wrong
This is an early Phase 2a study with a composite endpoint, not a direct measure of asthma attacks. The drug may not show meaningful benefit or could have side effects. Results are not yet published.
Disclaimer
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the original study
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Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
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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
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Locations
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Birmingham, Alabama, 35209, United States
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Chandler, Arizona, 85224, United States
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Newport Beach, California, 92663, United States
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Sacramento, California, 95817, United States
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Lakeland, Florida, 33813, United States
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Miami, Florida, 33126, United States
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Atlanta, Georgia, 30344, United States
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Hammond, Indiana, 46324, United States
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New Bedford, Massachusetts, 02740, United States
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Ann Arbor, Michigan, 48109, United States
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Southfield, Michigan, 48075, United States
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Saint Charles, Missouri, 63301, United States
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Las Vegas, Nevada, 89106, United States
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Union City, New Jersey, 07087, United States
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Charlotte, North Carolina, 28207, United States
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New Bern, North Carolina, 28562, United States
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Salisbury, North Carolina, 28144, United States
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Winston-Salem, North Carolina, 27104, United States
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Columbus, Ohio, 43207, United States
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Boerne, Texas, 78006, United States
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El Paso, Texas, 79902, United States
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Houston, Texas, 77074, United States
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Buenos Aires, C1012AAR, Argentina
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Buenos Aires, C1425BEN, Argentina
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Ciudad de Buenos Aires, 1425, Argentina
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Ciudad de Buenos Aires, C1414AIF, Argentina
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Florida, B1602DQD, Argentina
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La Plata, B1900AVG, Argentina
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Ranelagh, 1886, Argentina
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Barretos, 14784-400, Brazil
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Blumenau, 89030-101, Brazil
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Campinas, 13060-080, Brazil
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Campinas, 13060-904, Brazil
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Porto Alegre, 90035074, Brazil
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Porto Alegre, 90160-093, Brazil
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São Bernardo do Campo, 09715090, Brazil
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São Bernardo do Campo, 09750-420, Brazil
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São José do Rio Preto, 15090-000, Brazil
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Pazardzhik, 4400, Bulgaria
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Aalborg, 9000, Denmark
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Aarhus, 8200, Denmark
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Hvidovre, 2650, Denmark
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København NV, 2400, Denmark
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København Ø, 2100, Denmark
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Vejle, 7100, Denmark
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Lyon, 69317, France
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Strasbourg, 67091, France
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Berlin, 10367, Germany
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Berlin, 12159, Germany
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Berlin, 12203, Germany
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Berlin, 13187, Germany
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Cottbus, 03050, Germany
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Frankfurt am Main, 60596, Germany
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Koblenz, 56068, Germany
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Mainz, 55128, Germany
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Peine, 31224, Germany
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Ajmer, 305001, India
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Belagavi, 590010, India
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Coimbatore, 641028, India
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Hyderabad, 500068, India
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Kolkata, 700014, India
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Kozhikode, 673008, India
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New Delhi, 110029, India
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Kajang, 43000, Malaysia
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Kota Bharu, 15586, Malaysia
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Kuala Lumpur, 59100, Malaysia
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Kuantan, 25100, Malaysia
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Malacca, 75400, Malaysia
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Sarawak Miri, 98000, Malaysia
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Sungai Buloh, 47000, Malaysia
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Dagupan, 2400, Philippines
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Davao City, PH-8000, Philippines
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Mabalacat, 2023, Philippines
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Manadaluyong City, 1552, Philippines
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Quezon City, 0870, Philippines
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Roxas City, 5800, Philippines
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Cape Town, 7764, South Africa
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Durban, 4001, South Africa
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Durban, 4091, South Africa
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eMkhomazi, 4170, South Africa
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Newton, 2113, South Africa
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Observatory, 7925, South Africa
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Daegu, 42415, South Korea
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Gyeonggi-do, 13620, South Korea
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Incheon, 21565, South Korea
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Seoul, 03722, South Korea
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Seoul, 04763, South Korea
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Barcelona, 8035, Spain
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Madrid, 28041, Spain
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Majadahonda, 28222, Spain
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Palma de Mallorca, 07010, Spain
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Linköping, 587 58, Sweden
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Lund, 22185, Sweden
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Örebro, 70185, Sweden
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Kaohsiung City, 80756, Taiwan
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Taichung, 40705, Taiwan
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Taipei, 100, Taiwan
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Taipei, 10449, Taiwan
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Taipei, 110, Taiwan
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Taipei, 112, Taiwan
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Taipei, 11696, Taiwan
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Taoyuan City, 330, Taiwan
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Yunlin, 640, Taiwan
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Bangkok, 10400, Thailand
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Chiang Mai, 50200, Thailand
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Hat Yai, 90110, Thailand
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Khlong Luang, 12120, Thailand
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Khon Kaen, 40002, Thailand
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Birmingham, B9 5SS, United Kingdom
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Bradford, BD9 6RJ, United Kingdom
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Chesterfield, S40 4AA, United Kingdom
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Leeds, LS9 7TF, United Kingdom
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Liverpool, L7 8YE, United Kingdom
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London, W6 7HY, United Kingdom
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Penzance, TR18 3DX, United Kingdom
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Thetford, IP24 1JD, United Kingdom
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Wellingborough, NN8 4RW, United Kingdom
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Da Nang, 55000, Vietnam
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Hanoi, 100000, Vietnam
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Hà Nội, 100000, Vietnam
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Ho Chi Minh City, 700000, Vietnam
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Hochiminh, 70000, Vietnam
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Hồ Chí Minh, 700000, Vietnam
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Huế, 530000, Vietnam