Methacholine, Long-acting M-cholinolytic and beta2-agonist on the Activity of Beta-receptors in Healthy Volunteers
Effect of Methacholine, Long-acting M-cholinolytic and beta2-agonist on the Binding Activity of Beta-receptors in Healthy Volunteers
1 other identifier
interventional
20
1 country
1
Brief Summary
Interventional open-labeled study in parallel groups is aimed to evaluate changes of beta receptors in healthy volunteers under the influence of inhaled metacholine, long-acting anticholinergics and beta-agonists using modified radioligand method.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Apr 2019
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
April 24, 2019
CompletedFirst Submitted
Initial submission to the registry
October 11, 2019
CompletedFirst Posted
Study publicly available on registry
October 23, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
October 1, 2020
CompletedOctober 23, 2019
October 1, 2019
1.2 years
October 11, 2019
October 22, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Change from baseline beta-receptor binding activity at 60 min after the inhalation of formoterol or tiotropium.
Beta-receptor binding activity will be measured with modified radioligand method before and after 60 min after the inhalation of formoterol or tiotropium
Baseline (pre-dose), 60 minutes
Change from baseline beta-receptor binding activity at 40 min after the challenge test with metacholine.
Beta-receptor binding activity will be measured with modified radioligand method before and after 40 min after the challenge test with metacholine.
Baseline (pre-dose), 40 minutes
Secondary Outcomes (4)
Comparison of beta-receptor binding activity measured with modified radioligand after formoterol and tiotropium.
Baseline (pre-dose), 60 minutes
Comparison of beta-receptor binding activity measured with modified radioligand method after formoterol or tiotropium in smokers and non-smokers.
Baseline (pre-dose), 60 minutes
Comparison of beta-receptor binding activity measured with modified radioligand after metacholine
Baseline (pre-dose), 40 minutes
Comparison of beta-receptor binding activity measured with modified radioligand method after inhalation of metacholine in smokers and non-smokers.
Baseline (pre-dose), 40 minutes
Study Arms (2)
smoking
EXPERIMENTALHealthy smoking volunteers
non-smoking
EXPERIMENTALHealthy non-smoking volunteers
Interventions
The participants will receive inhalation of formoterol 12 micrograms
The participants will receive inhalation of tiotropium bromide 18 mkg once
The participants will receive inhalation of metacholine once
Eligibility Criteria
You may qualify if:
- Provision of signed and dated informed consent form 2. Healthy male or female, aged 18-60 years
You may not qualify if:
- Participants unable to perform spirometry
- Exacerbation respiratory infection within the previous four weeks
- Hypersensitivity or allergy to formoterol, metacholine or tiotropium bromide
- Females who are currently pregnant and lactating
- major surgery in the last 6 months
- Refusal to participate
- Currently participating in another clinical study
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Federal State Budgetary Institution, Pulmonology Scientific Research Institutelead
- Moscow State University of Medicine and Dentistrycollaborator
- National Medical Research Center for Cardiology, Ministry of Health of Russian Federationcollaborator
- Branch of Shemyakin-Ovchinnikov Institute of Bioorganic chemistry of RAScollaborator
Study Sites (1)
Kirill Zykov
Moscow, 115682, Russia
Related Publications (3)
Agapova OY, Skoblov YS, Zykov KA, Rvacheva AV, Beilina VB, Masenko VP, Chazova IE. [Radioligand Method of Assessment of beta-Adrenoceptor's Activity on Human T-Lymphocytes]. Bioorg Khim. 2015 Sep-Oct;41(5):592-8. doi: 10.1134/s1068162015050027. Russian.
PMID: 26762097RESULTAgapova OY, Skoblov YS, Tkachev GA, Mironova NA, Golitsyn SP, Masenko VP, Chazova IE, Zykov KA. [Changes in the receptor activity of beta2-adrenoreceptors of human T-lymphocytes under the effect of beta2-agonists]. Mol Biol (Mosk). 2016 Nov-Dec;50(6):999-1006. doi: 10.7868/S0026898416050025. Russian.
PMID: 28064316RESULTSmolyakova E.V., Skoblov Y.S., Skoblova N.A., Agapova O.Y., Ambat'ello L.G., Klimova A.A., Kuznetsova T.V., Masenko V.P., Nistor S.Yu., Rvacheva A.V., Chazova I.E., Zykov K.A. Specificity and Selectivity of the Modified Radioligand Method for Assessment of β1-Adrenoreceptor's Binding Activity on Human T-Lymphocytes. Russian Journal of Bioorganic Chemistry 45(3): 295-301, 2019
RESULT
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Kirill A Zykov, Prof
Federal State Budgetary Institution, Pulmonology Scientific Research Institute
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- HEALTH SERVICES RESEARCH
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER GOV
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 11, 2019
First Posted
October 23, 2019
Study Start
April 24, 2019
Primary Completion
July 1, 2020
Study Completion
October 1, 2020
Last Updated
October 23, 2019
Record last verified: 2019-10
Data Sharing
- IPD Sharing
- Will not share