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Clinical Trial Details — Status: Completed

Administrative data

NCT number NCT04562155
Other study ID # 20393
Secondary ID 2019-004169-42
Status Completed
Phase Phase 2
First received
Last updated
Start date October 2, 2020
Est. completion date July 23, 2021

Study information

Verified date July 2022
Source Bayer
Contact n/a
Is FDA regulated No
Health authority
Study type Interventional

Clinical Trial Summary

Researchers in this study want to find the optimal therapeutic dose of drug BAY1817080 for patients with long-standing cough with or without clear causes (refractory and/or unexplained chronic cough, RUCC). Study drug BAY1817080 is a new drug under development for the treatment of long-standing cough. It blocks proteins that are expressed by the airway sensory nerves which are oversensitive in patients with long-standing cough. This prevents the urge to cough. Researchers also want to learn the safety of the study drug and how well it works in reducing the cough frequency, severity and urge-to-cough. Participants in this study will receive either the study drug or placebo (a placebo looks like the test drug but does not have any medicine in it) tablets twice daily for 12 weeks. Observation for each participant will last about 18 weeks in total. Participants will be asked to wear a digital device to record the cough and to complete questionnaires every day to document the symptoms. Blood samples will be collected from the participants to monitor the safety and measure the blood level of the study drug.


Recruitment information / eligibility

Status Completed
Enrollment 310
Est. completion date July 23, 2021
Est. primary completion date June 22, 2021
Accepts healthy volunteers No
Gender All
Age group 18 Years and older
Eligibility Inclusion Criteria: - Adults = 18 years of age at the time of signing the informed consent. - A cough that has lasted for at least 12 months (unresponsive to treatment options) with a diagnosis of refractory chronic cough and/or idiopathic (unexplained) chronic cough. - Persistent cough for at least the last 8 weeks before screening. - Women of childbearing potential must agree to use acceptable effective or highly effective birth control methods during the study and for at least 30 days after the last dose. - Capable of giving signed informed consent. Exclusion Criteria: - Smoking history within the last 12 months before screening (all forms of smoking, including e-cigarettes, cannabis and others), and any former smoker with more than 20 pack-years. - Ongoing or previous exposure to inhalational toxic fumes (e.g., ammonia, chlorine, nitrogen dioxide, phosgene and sulfur dioxide) within the last 12 months before screening. - Respiratory tract infection within 4 weeks before screening. - History of chronic bronchitis. - Systolic blood pressure = 160 mmHg and/or diastolic blood pressure = 100 mmHg at screening visit. - Positive SARS-CoV-2 virus RNA and/or serology IgG tests at screening visit.

Study Design


Related Conditions & MeSH terms

  • Cough
  • Refractory and/or Unexplained Chronic Cough

Intervention

Drug:
BAY1817080
Study drug BAY1817080 will be administered orally as tablet.
Placebo
Matching Placebo for BAY1817080 will be administered orally as tablet.

Locations

Country Name City State
Argentina Centro Médico Dra. De Salvo - Clinical Research Center Buenos Aires Ciudad Auton. De Buenos Aires
Argentina Centro de Investigaciones Clínicas Caba Ciudad Auton. De Buenos Aires
Argentina Fundación CIDEA Caba Ciudad Auton. De Buenos Aires
Argentina Investigación en Alergias y Enfermedades Respiratorias-INAER Caba Ciudad Auton. De Buenos Aires
Argentina Instituto Ave Pulmo Mar del Plata Buenos Aires
Argentina Centro Respiratorio Quilmes Quilmes Buenos Aires
Argentina Investigaciones en Patologías Respiratorias San Miguel de Tucumán Tucuman
Australia Royal Adelaide Hospital Adelaide South Australia
Australia Macquarie University Hospital Macquarie University New South Wales
Australia Maroubra Medical Centre Maroubra New South Wales
Australia Western Respiratory Trial Specialists Spearwood Western Australia
Australia Holdsworth House Medical Practice Sydney New South Wales
Belgium Dr. MARTINOT Jean-Benoît Erpent
Belgium UZ Gent Gent
Belgium UZ Leuven Gasthuisberg Leuven
Belgium CHU de Liège Liege
Belgium VZW Emmaus Mechelen
Canada Burlington Lung Clinic (BLC) Clinical Research Burlington Ontario
Canada Clinique de pneumologie et du sommeil de Lanaudière (CPSL) St-Charles-Borromée Quebec
Czechia MUDr Otakar Hokynar - Plicni ambulance Kralupy nad Vltavou
Czechia Ordinace pro TBC a respiracni nemoci, s.r.o. Olomouc
Czechia Dawon s.r.o. Praha 4
Czechia Plicní stredisko Teplice, s.r.o. Teplice
Czechia MUDr. Milan Sklenar Varnsdorf
France Cochin - Paris Paris
France CHU de Toulouse - Hôpital Larrey TOULOUSE Cedex 9
Germany Praxis f. Lungen- und Bronchialheilkunde, Berlin
Germany Medizinische Hochschule Hannover (MHH) Hannover Niedersachsen
Germany Pneumologicum im Südstadt Forum Hannover Niedersachsen
Germany Klinikum Konstanz Konstanz Baden-Württemberg
Germany Priv.-Doz. Dr. med. Christian Gessner Leipzig Sachsen
Germany Zentrum f. ambulante pneumologische Forschung Marburg GbR Marburg Hessen
Germany Ballenberger, Freytag, Wenisch Neu-Isenburg Hessen
Hungary D.Kenessey A Hospital Balassagyarmat
Hungary EKBC, Uj Szent Janos Korhaz es Szakrendelo Budapest
Hungary Erzsebet Gondozohaz Godollo
Hungary Da Vinci Maganklinika Pecs
Hungary Farmakontroll Bt. Szazhalombatta
Italy A.O.U. Careggi Firenze Toscana
Italy ASST Lodi Lodi Lombardia
Italy A.O.U.I. Verona Verona Veneto
Italy IRCCS Ospedale Sacro Cuore Don Calabria Verona Veneto
Japan Fukushima Medical University Hospital Fukushima
Japan Hamamatsu Rosai Hospital Hamamatsu Shizuoka
Japan Japan community health care organization Kanazawa Hospital Kanazawa Ishikawa
Japan University of Occupational and Environmental Health Kitakyushu Fukuoka
Japan Komatsu Municipal Hospital Komatsu Ishikawa
Japan Matsusaka Municipal Hospital Matsusaka Mie
Japan Nagoya City University Hospital Nagoya Aichi
Japan Idaimae Minami Yojo Sapporo Hokkaido
Japan Tokyo Shinagawa Hospital Shinagawa-ku Tokyo
Japan Saiseikai Yokohamashi Nanbu Hospital Yokohama Kanagawa
Japan Yokohama City Minato Red Cross Hospital Yokohama Kanagawa
Japan University of Fukui Hospital Yoshida Fukui
Netherlands Catharina Ziekenhuis Eindhoven Noord-Brabant
Netherlands Isala Zwolle
Poland Centrum Medycyny Oddechowej Mroz Spolka Jawna Bialystok
Poland KLIMED Marek Klimkiewicz Bychawa
Poland Centrum Alergologii Sp. z o.o. Lublin
Poland Ostrowieckie Centrum Medyczne Sp. Cyw. A.O-C. K.C. Ostrowiec Swietokrzyski
Poland Centrum Medyczne Lucyna Andrzej Dymek Strzelce Opolskie
Russian Federation Region Clinical Emergency Hospital n.a. M.A.Podgorbunskogo Kemerovo
Russian Federation City Clinical Hospital n.a. D.D. Pletnev Moscow
Russian Federation LLC "Medical Center "SibNovoMed"" Novosibirsk
Russian Federation City Clinical Hospital #4 Samara Samara
Russian Federation City Consultative and Diagnostic Center #1 St. Petersburg
Russian Federation LLC Astarta St. Petersburg
Russian Federation Voronezh Regional Clinical Hospital #1 Voronezh
Slovakia ALIAN s.r.o. Bardejov
Slovakia INSPIRO, s.r.o. Humenne
Slovakia AlergoImunocentrum, s.r.o. Kezmarok
Slovakia Plucna ambulancia s.r.o. Poprad
Slovakia Ambulancia klin. imunologie a alergologie, ANA JJ, s.r.o. Topolcany
Spain Hospital Universitari Germans Trias i Pujol Badalona Barcelona
Spain Hospital Clínic i Provincial de Barcelona Barcelona
Spain Hospital Clínico Universitario de Santiago de Compostela Santiago de Compostela A Coruña
Taiwan Chang Gung Memorial Hospital Keelung Keelung
Taiwan Far Eastern Memorial Hospital New Taipei City
Taiwan Taichung Veterans General Hospital Taichung
Taiwan National Taiwan University Hospital Taipei
Taiwan Taipei Medical University Hospital Taipei
Turkey Akdeniz Universitesi Tip Fakultesi Hastanesi Antalya
Turkey Istanbul Universitesi Cerrahpasa-Cerrahpasa Tip Fakultesi Istanbul
Turkey Ege Universitesi Tip Fakultesi Izmir
Turkey Sureyyapasa Gogus Hasalikleri. ve Gogus Cerrahisi EAH Maltepe
Turkey Mersin Universitesi Tip Fakultesi Mersin
United Kingdom West Walk Surgery Bristol
United Kingdom Castle Hill Hospital Cottingham
United Kingdom King's College Hospital - NHS Foundation Trust London
United Kingdom University Hospital of South Manchester Manchester
United Kingdom North Tyneside General Hospital North Shields Tyne And Wear
United States Bellingham Asthma, Allergy & Immunology Clinic Bellingham Washington
United States Pharmaceutical Research & Consulting, Inc. Dallas Texas
United States Minnesota Lung Center Edina Minnesota
United States Florida Pediatrics Largo Florida
United States California Allergy & Asthma Medical Group & Research Center Los Angeles California
United States Montana Medical Research, Inc Missoula Montana
United States Vanderbilt University Medical School Nashville Tennessee
United States Chesapeake Clinical Research, Inc. White Marsh Maryland

Sponsors (1)

Lead Sponsor Collaborator
Bayer

Countries where clinical trial is conducted

United States,  Argentina,  Australia,  Belgium,  Canada,  Czechia,  France,  Germany,  Hungary,  Italy,  Japan,  Netherlands,  Poland,  Russian Federation,  Slovakia,  Spain,  Taiwan,  Turkey,  United Kingdom, 

References & Publications (1)

Fletcher MC. Selectivity of the P2X3 receptor antagonist Eliapixant, and its potential use in the treatment of endometriosis. Purinergic Signal. 2022 Mar;18(1):1-3. doi: 10.1007/s11302-021-09831-5. Epub 2022 Jan 3. — View Citation

Outcome

Type Measure Description Time frame Safety issue
Primary Change From Baseline in 24-hour Cough Count After 12 Weeks of Intervention The raw 24-hour cough count measured by cough recording digital wearable monitoring device was standardized to an average hourly count. For the ratio between the geometric means of 24-hour cough count, the geometric mean of 24-hour cough count after 12 weeks of intervention was divided by the geometric mean of 24-hour cough count at baseline.
btw = between geo = geometric
From baseline up to 12 weeks
Secondary Percentage of Participants With a =30% Reduction From Baseline in 24-hour Cough Count After 12 Weeks of Intervention The raw 24-hour cough count measured by cough recording digital wearable monitoring device was standardized to an average hourly count. The change from baseline in 24-hour cough count was calculated by the geometric mean of 24-hour cough count after 12 weeks of intervention minus the geometric mean at baseline divided by the geometric mean at baseline. The percentage of participants with a reduction of =30% is shown From baseline up to 12 weeks
Secondary Change From Baseline in 24-hour Cough Count After 2, 4, and 8 Weeks of Intervention The raw 24-hour cough count measured by cough recording digital wearable monitoring device was standardized to an average hourly count. For the ratio between the geometric means of 24-hour cough count, the geometric mean of 24-hour cough count after 2, 4, and 8 weeks of intervention was divided by the geometric mean of 24-hour cough count at baseline.
btw = between geo = geometric
From baseline up to 2 weeks, 4 weeks and 8 weeks
Secondary Change From Baseline in Awake Cough Frequency Per Hour After 2, 4, 8 and 12 Weeks of Intervention Measured by cough recording digital wearable monitoring device
btw = between geo = geometric
From baseline up to 2 weeks, 4 weeks, 8 weeks and 12 weeks
Secondary Change From Baseline in Cough Related Quality of Life After 12 Weeks of Intervention Measured by Leicester Cough Questionnaire (LCQ) total score. The LCQ was a 19-item instrument that asked about the impact of chronic cough on various aspects of participants' lives using a recall period of two weeks. The 8 items: 1, 2, 3, 9, 10, 11, 14, 15 built the physical domain. 7 items: 4, 5, 6, 12, 13, 16, 17 built the psychological domain. Further 4 items: 7, 8, 18 and 19 built the social domain. Study participants responded to the items using a 7-point Likert scale from 1 (all of the time) to 7 (none of the time) and entered their assessments on a tablet device. Completion of the LCQ took approximately five minutes. The LCQ total score was calculated as a mean score for each of the three domains ranging from 1 to 7, with the LCQ total score ranging from 3 to 21. From baseline up to 12 weeks
Secondary Change From Baseline in Cough Severity After 12 Weeks of Intervention Measured by Cough Severity Visual Analogue Scale (VAS). The Cough Severity VAS was a single item instrument, asking the study participant to assess the severity of his/her cough using a 0-100 VAS.
This was a vertically oriented line ordered from 0-100, with 0 = "No Cough" and 100 = "Extremely Severe Cough".
From baseline up to 12 weeks
Secondary Percentage of Participants With a =30 Scale Units Reduction From Baseline After 12 Weeks of Intervention Measured by cough Severity VAS From baseline up to 12 weeks
Secondary Percentage of Participants With a =1.3-point Increase From Baseline After 12 Weeks of Intervention Measured by LCQ total score. The LCQ was a 19-item instrument that asked about the impact of chronic cough on various aspects of participants' lives using a recall period of two weeks. The 8 items: 1, 2, 3, 9, 10, 11, 14, 15 built the physical domain. 7 items: 4, 5, 6, 12, 13, 16, 17 built the psychological domain. Further 4 items: 7, 8, 18 and 19 built the social domain. Study participants responded to the items using a 7-point Likert scale from 1 (all of the time) to 7 (none of the time) and entered their assessments on a tablet device. Completion of the LCQ took approximately five minutes. The LCQ total score was calculated as a mean score for each of the three domains ranging from 1 to 7, with the LCQ total score ranging from 3 to 21. The percentage of participants with a >= 1.3-point increase in LCQ total score is shown. From baseline up to 12 weeks
Secondary Number of Participants With Treatment-emergent Adverse Events (TEAEs) and Associated Severity Adverse event (AE) was defined as any untoward medical occurrence in a study participant, whether or not considered related to the study intervention, occurring from the time of signing the informed consent until the follow-up visit.
TEAE was defined as any event occurring or worsening after the start of study intervention administration until 14 days after the last intake of study intervention.
From the start of study intervention administration until 14 days after the last study medication intake, with an average of 80.0 + 14 days