Clinical trial Recruiting at 36 sites Observational Ages 18 and up

Observational study of patients with uncontrolled severe asthma in Russia

Official title: An Observational Multicenter Cross-sectional Study of Patients With Uncontrolled Severe Asthma in the Population of the Russian Federation

Run by AstraZeneca · NCT06472310 · Data updated 2026-11-12

This study looks at 5,000 adults in Russia with severe asthma to learn more about their treatment and health outcomes while they continue their usual care.

More Severe Asthma trials

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment5000 (estimated)
SponsorAstraZeneca
Industry-sponsored
Locations40 sites (Astrakhan and 39 other locations)
StatusRecruiting
StartedJune 6, 2024
Main results expectedJune 30, 2027
Study endsJune 30, 2027
Registry record updatedOctober 6, 2026
Trial IDNCT06472310 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are adults aged 18 and older with a diagnosis of uncontrolled severe asthma and at least 52 weeks of follow-up data.

Probably not a fit

Patients currently receiving biological therapy will not benefit from this study as they are excluded from participation.

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

What this trial studies

This observational multicenter cross-sectional study aims to enroll 5,000 adult patients with uncontrolled severe asthma receiving standard care treatment across 50 outpatient centers in Russia. The study seeks to gather comprehensive epidemiological and clinical data on patients with severe asthma, focusing on their characteristics, treatment approaches, and outcomes. By analyzing data from various regions, the study aims to fill the gaps in understanding the disease's impact and management in the Russian population. No interventions will be made, as the study will rely on routine clinical practices.

Why it matters

Potential benefit: If successful, this study could provide valuable insights into the characteristics and treatment of uncontrolled severe asthma, potentially leading to improved management strategies for patients.

How similar studies have gone: Previous observational registries have been conducted, but this study is unique in its focus on patients not receiving biological treatments in the Russian context.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Age ≥ 18 years at the time of inclusion;
2. Signed and dated written informed consent in accordance with ICH GCP and local law prior to inclusion in the study;
3. Patients with diagnosis of uncontrolled SA (Asthma Control Questionnaire-5 (ACQ-5) score \> 1,5) established no less than 52 weeks prior to inclusion; Severe asthma is defined as asthma, that is controlled due to treatment with ICS in medium or high doses plus LABA and/or ALP, and/or LAMA, and/or systemic corticosteroids (sCS), and/or immunobiological therapy, while attempts to reduce the volume of therapy lead to a loss of symptom control, or asthma remains uncontrolled despite this treatment. Such therapy should be carried out at least 3 months before inclusion.

   Uncontrolled asthma is defined as ACQ-5\>1.5.
4. Patients with the availability of at least 52 weeks of follow-up data (prior to inclusion) in the medical records.

Exclusion Criteria:

1. Patients receiving any biological therapy currently or within 52 weeks prior to inclusion;
2. Presence of chronic obstructive pulmonary disease (COPD) or idiopathic pulmonary fibrosis (ILF) currently or in the anamnesis;
3. The participation in any clinical study currently or within 52 weeks prior to inclusion;
4. An acute or chronic disease that, as deemed by Investigator, limits the ability of patients to participate in this study or could influence the interpretation of the results.

Where it's running

  • Research Site
    Astrakhan, Russia
    Recruiting
  • Research Site
    Barnaul, Russia
    Recruiting
  • Research Site
    Blagoveshchensk, Russia
    Recruiting
  • Research Site
    Bryansk, Russia
    Recruiting
  • Research Site
    Chelyabinsk, Russia
    Recruiting
  • Research Site
    Gatchina, Russia
    Recruiting
Show 34 more locations
  • Research Site
    Irkutsk, Russia
    Recruiting
  • Research Site
    Izhevsk, Russia
    Recruiting
  • Research Site
    Kazan', Russia
    Recruiting
  • Research Site
    Kemerovo, Russia
    Recruiting
  • Research Site
    Khabarovsk, Russia
    Recruiting
  • Research Site
    Krasnoyarsk, Russia
    Recruiting
  • Research Site
    Moscow, Russia
    Recruiting
  • Research Site
    Murmansk, Russia
    Recruiting
  • Research Site
    Nal'chik, Russia
    Recruiting
  • Research Site
    Nizhny Novgorod, Russia
    Recruiting
  • Research Site
    Novosibirsk, Russia
    Recruiting
  • Research Site
    Omsk, Russia
    Recruiting
  • Research Site
    Orenburg, Russia
    Recruiting
  • Research Site
    Petrozavodsk, Russia
    Recruiting
  • Research Site
    Rostov-on-Don, Russia
    Recruiting
  • Research Site
    Ryazan, Russia
    Recruiting
  • Research Site
    Saint Petersburg, Russia
    Recruiting
  • Research Site
    Samara, Russia
    Recruiting
  • Research Site
    Saratov, Russia
    Recruiting
  • Research Site
    Stavropol, Russia
    Recruiting
  • Research Site
    Tomsk, Russia
    Recruiting
  • Research Site
    Ufa, Russia
    Recruiting
  • Research Site
    Ulan-Ude, Russia
    Recruiting
  • Research Site
    Verkhnyaya Pyshma, Russia
    Recruiting
  • Research Site
    Vladimir, Russia
    Recruiting
  • Research Site
    Vladivostok, Russia
    Recruiting
  • Research Site
    Volgograd, Russia
    Recruiting
  • Research Site
    Voronezh, Russia
    Recruiting
  • Research Site
    Yakutsk, Russia
    Recruiting
  • Research Site
    Yekaterinburg, Russia
    Recruiting
  • Research Site
    Krasnodar, Russia
    Completed
  • Research Site
    Nizhny Novgorod, Russia
    Completed
  • Research Site
    Saint Petersburg, Russia
    Completed
  • Research Site
    Smolensk, Russia
    Completed

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.