NCT03310645

Brief Summary

To investigate the safety and tolerability of ascending repeated oral doses of BAY1817080 in healthy volunteers(Part1). To investigate the safety, tolerability and efficacy of BAY1817080 in patients with refractory chronic cough(Part2).

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
87

participants targeted

Target at P75+ for phase_1

Timeline
Completed

Started Dec 2017

Geographic Reach
1 country

7 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

September 28, 2017

Completed
18 days until next milestone

First Posted

Study publicly available on registry

October 16, 2017

Completed
2 months until next milestone

Study Start

First participant enrolled

December 7, 2017

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 28, 2019

Completed
22 days until next milestone

Study Completion

Last participant's last visit for all outcomes

June 19, 2019

Completed
Last Updated

January 26, 2023

Status Verified

January 1, 2023

Enrollment Period

1.5 years

First QC Date

September 28, 2017

Last Update Submit

January 24, 2023

Conditions

Keywords

Refractory chronic coughhealthy volunteers

Outcome Measures

Primary Outcomes (10)

  • Frequency of treatment emergent adverse events in study part 1

    Up to 5 weeks

  • Severity of treatment emergent adverse events in study 1

    The intensity of an AE is classified according to the following categories: * Mild: A type of adverse event that is usually transient and may require only minimal treatment or therapeutic intervention. The event does not generally interfere with usual activities of daily living. * Moderate: A type of adverse event that is usually alleviated with additional specific therapeutic intervention. The event interferes with usual activities of daily living, causing discomfort but poses no significant or permanent risk of harm to the research participant. * Severe: A type of adverse event that requires intensive therapeutic intervention. The event interrupts usual activities of daily living, or significantly affects clinical status

    Up to 5 weeks

  • Frequency of treatment emergent adverse events in study part 2

    Up to 12 weeks

  • Severity of treatment emergent adverse events in study part 2

    The intensity of an AE is classified according to the following categories: * Mild: A type of adverse event that is usually transient and may require only minimal treatment or therapeutic intervention. The event does not generally interfere with usual activities of daily living. * Moderate: A type of adverse event that is usually alleviated with additional specific therapeutic intervention. The event interferes with usual activities of daily living, causing discomfort but poses no significant or permanent risk of harm to the research participant. * Severe: A type of adverse event that requires intensive therapeutic intervention. The event interrupts usual activities of daily living, or significantly affects clinical status

    Up to 12 weeks

  • 24-hour cough counts

    At week 1 in period A

  • 24 hour cough counts

    At week 2 in period A

  • 24 hour cough counts

    At week 3 in period A

  • 24 hour cough counts

    At week 1 in period B

  • 24 hour cough counts

    At week 2 in period B

  • 24 hour cough counts

    At week 3 in period B

Study Arms (7)

Dose 1 of BAY1817080

EXPERIMENTAL

Study Part 1: Oral dose 1 of BAY1817080 twice daily with a loading dose administered three times on Day 1

Drug: BAY1817080

Dose 2 of BAY1817080

EXPERIMENTAL

Study Part 1: Oral dose 2 of BAY1817080 twice daily with a loading dose administered three times on Day 1

Drug: BAY1817080

Dose 3 of BAY1817080

EXPERIMENTAL

Study Part 1: Oral dose 3 of BAY1817080 twice daily with a loading dose administered three times on Day 1

Drug: BAY1817080

Dose 4 of BAY1817080

EXPERIMENTAL

Study Part 1: Oral dose 4 of BAY1817080 twice daily with a loading dose administered three times on Day 1

Drug: BAY1817080

Placebo

PLACEBO COMPARATOR

Study Part 1: Oral dose of matching placebo twice daily with a loading dose administered three times on Day 1

Drug: Matching Placebo

Placebo+BAY1817080

EXPERIMENTAL

Study Part 2: Randomized crossover design in cough patients Placebo+4 different doses of BAY1817080

Drug: BAY1817080Drug: Matching Placebo

BAY1817080+Placebo

EXPERIMENTAL

Study Part 2: Randomized crossover design in cough patients 4 different doses of BAY1817080+Placebo

Drug: BAY1817080Drug: Matching Placebo

Interventions

4 different doses over the course of study

BAY1817080+PlaceboDose 1 of BAY1817080Dose 2 of BAY1817080Dose 3 of BAY1817080Dose 4 of BAY1817080Placebo+BAY1817080

Matching placebo for BAY1817080

BAY1817080+PlaceboPlaceboPlacebo+BAY1817080

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Part 1
  • Male; healthy according to complete medical history, including the physical examination, vital signs (blood pressure, pulse rate), 12 lead ECG, clinical laboratory tests
  • Age: 18-45 years (inclusive) at the first screening visit.
  • Non-smoker for at least the past 6 months and with a pack year history of equal to or less than 5 years.
  • Subjects who are sexually active and have not been surgically sterilized must agree to use two reliable and acceptable methods of contraception simultaneously when having sexual intercourse with women of childbearing potential (one method used by the subject and one method used by the partner) during the study and for 90 days after receiving the investigational medicinal product and not to act as sperm donor for 90 days after dosing. \[Acceptable methods of contraception include for example: (a) condoms (male or female) with or without a spermicidal agent, (b) diaphragm or cervical cap with spermicide, (c) intrauterine device, (d) hormone-based contraception.
  • Part 2:
  • Age: \>18 years at the first screening visit
  • Refractory chronic cough for at least one year:
  • that has been shown to be unresponsive to at least 8 weeks of targeted treatment for identified underlying triggers including reflux disease, asthma and post-nasal drip or unexplained cough, and
  • for which no objective evidence of an underlying trigger can be determined after investigation.
  • Score of \>40 mm on the Cough Severity visual analogue scale (VAS) at screening.
  • For male patients:
  • Male patients who are sexually active and have not been surgically sterilized must agree to use two reliable and acceptable methods of contraception simultaneously (one method used by the study patient and one method used by the partner) during the study and for 90 days after receiving the investigational medicinal product and not to act as sperm donor for 90 days after dosing. \[Acceptable methods of contraception include for example: (a) condoms (male or female) with or without a spermicidal agent, (b) diaphragm or cervical cap with spermicide, (c) intrauterine device, (d) hormone-based contraception.
  • For female patients: Confirmed post-menopausal woman (defined as exhibiting spontaneous amenorrhea for at least 12 months before screening or as exhibiting spontaneous amenorrhea for 6 months before screening with documented serum follicle-stimulating hormone (FSH) levels \> 40 mIU/mL) or Woman without childbearing potential based on surgical treatment at least 6 weeks before screening such as bilateral tubal ligation, bilateral oophorectomy with or without hysterectomy (documented by medical report verification) or Woman of childbearing potential that agrees to use two reliable and acceptable methods of contraception simultaneously (one method used by the study patient and one method used by the partner) during the study and for at least 10 days after the last dose. Acceptable methods of contraception include for example: (a)condoms (male or female) with or without a spermicidal agent (b)diaphragm or cervical cap with spermicide (c) intrauterine device (d)hormone-based contraception.

You may not qualify if:

  • Part 1
  • Relevant diseases potentially interfering with the study's aims (e.g.respiratory diseases) within the four weeks before screening or between screening and randomization
  • Any febrile illness within the four weeks before screening or between screening and randomization
  • Medical history of hypogeusia/dysgeusia or the subject has a dysfunction in his/her ability to taste, as revealed by the taste disturbance questionnaire during screening and the pre dose procedures
  • Use of any over-the-counter cough mixture within the 24 hours before screening
  • Part 2:
  • FEV1 or FVC of less than 60% of predicted normal, at screening
  • History of upper or lower respiratory tract infection or recent significant change in pulmonary status within the 4 weeks before baseline visit.
  • Current smoking habit or history of smoking within the 6 months before the screening visit.
  • History of smoking (at any time) for more than 20 pack-years in total (20 cigarettes per pack)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (7)

North Tyneside General Hospital

North Shields, Tyne and Wear, NE29 8NH, United Kingdom

Location

Birmingham Heartlands Hospital

Birmingham, West Midlands, B9 5SS, United Kingdom

Location

Queen's University

Belfast, BT9 7AB, United Kingdom

Location

Castle Hill Hospital

Cottingham, HU16 5JQ, United Kingdom

Location

King's College Hospital - NHS Foundation Trust

London, SE5 9RS, United Kingdom

Location

University Hospital of South Manchester

Manchester, M23 9LT, United Kingdom

Location

Medicines Evaluation Unit

Manchester, M23 9QZ, United Kingdom

Location

Related Publications (3)

  • Reif S, Schultze-Mosgau MH, Engelen A, Piel I, Denner K, Roffel A, Tiessen R, Klein S, Francke K, Rottmann A. Mass Balance and Metabolic Pathways of Eliapixant, a P2X3 Receptor Antagonist, in Healthy Male Volunteers. Eur J Drug Metab Pharmacokinet. 2024 Jan;49(1):71-85. doi: 10.1007/s13318-023-00866-0. Epub 2023 Dec 3.

  • Friedrich C, Francke K, Gashaw I, Scheerans C, Klein S, Fels L, Smith JA, Hummel T, Morice A. Safety, Pharmacodynamics, and Pharmacokinetics of P2X3 Receptor Antagonist Eliapixant (BAY 1817080) in Healthy Subjects: Double-Blind Randomized Study. Clin Pharmacokinet. 2022 Aug;61(8):1143-1156. doi: 10.1007/s40262-022-01126-1. Epub 2022 May 28.

  • Morice A, Smith JA, McGarvey L, Birring SS, Parker SM, Turner A, Hummel T, Gashaw I, Fels L, Klein S, Francke K, Friedrich C. Eliapixant (BAY 1817080), a P2X3 receptor antagonist, in refractory chronic cough: a randomised, placebo-controlled, crossover phase 2a study. Eur Respir J. 2021 Nov 18;58(5):2004240. doi: 10.1183/13993003.04240-2020. Print 2021 Nov.

Related Links

MeSH Terms

Conditions

CoughChronic Cough

Condition Hierarchy (Ancestors)

Respiration DisordersRespiratory Tract DiseasesSigns and Symptoms, RespiratorySigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Bayer Study Director

    Bayer

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
double blind
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Part 1: Ascending multiple doses in healthy volunteers Part 2: Ascending doses within two-way crossover design in patients
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 28, 2017

First Posted

October 16, 2017

Study Start

December 7, 2017

Primary Completion

May 28, 2019

Study Completion

June 19, 2019

Last Updated

January 26, 2023

Record last verified: 2023-01

Data Sharing

IPD Sharing
Will not share

There are no current plans to share data. Interested researchers can use www.vivli.org to request access to anonymized patient-level data and supporting documents from clinical studies to conduct research. Information on the Bayer criteria for listing studies and other relevant information is provided in the member section of the portal.

Locations