Status:
COMPLETED
A Study of Efficacy and Safety of AX-8 in Chronic Cough
Lead Sponsor:
Axalbion SA
Conditions:
Chronic Cough
Eligibility:
All Genders
18-80 years
Phase:
PHASE2
Brief Summary
This is a randomized, double-blind, placebo-controlled, crossover, multicenter study of AX-8 in participants with unexplained or refractory chronic cough designed to evaluate the effectiveness of AX-8...
Eligibility Criteria
Inclusion
- Chest radiograph or computed tomography (CT) of the thorax approximately 12 months before screening not demonstrating any abnormality considered to be significantly contributing to the chronic cough
- Have a diagnosis of refractory chronic cough (RCC) or unexplained chronic cough (UCC) for at least one year
- Women of childbearing potential and their male partners must use 2 acceptable methods of contraception
- Male subjects and their female partners of childbearing potential must use 2 acceptable methods of contraception
- Have provided written informed consent
Exclusion
- Positive diagnostic nucleic acid test for severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)
- Current smoker (including e-cigarettes), individuals who have given up smoking within the past 12 months, or individuals with a smoking history of 20 pack-years
- Treatment with an ACE-inhibitor as the potential cause of a subject's cough or requiring treatment with an ACE-inhibitor during the study or within 12 weeks prior to the Baseline Visit
- History of upper or lower respiratory tract infection or recent significant change in pulmonary status within 4 weeks
- History of cystic fibrosis
- Positive test for any drug of abuse
- History of malignancy within 5 years prior to the Baseline Visit
- History of infection or known active infection with human immunodeficiency (HIV), hepatitis B virus (HBV), or hepatitis C virus (HCV)
- History of hypersensitivity or intolerance to AX-8 or other TRPM8 agonists or any of the excipients
Key Trial Info
Start Date :
August 11 2021
Trial Type :
INTERVENTIONAL
Allocation :
ACTUAL
End Date :
June 16 2025
Estimated Enrollment :
108 Patients enrolled
Trial Details
Trial ID
NCT04866563
Start Date
August 11 2021
End Date
June 16 2025
Last Update
September 8 2025
Active Locations (16)
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1
Axalbion Study Site 4406
Birmingham, England, United Kingdom, B9 5SS
2
Axalbion Study Site 4404
Broughton, England, United Kingdom, DN20 0HR
3
Axalbion Study Site 4409
Chelmsford, England, United Kingdom, CM1 7ET
4
Axalbion Study Site 4413
Coventry, England, United Kingdom, CV3 4FJ