A Study of WIN378 in Participants With Moderate to Severe COPD (Sirius)

Trial statusRecruiting
Trial phasePhase 2
Trial typeInterventional
Biological sexAll
Age40-80
SponsorWindward Bio

About this trial

This study is trying to identify the right dose of a long-acting medicine called WIN378 for people with moderate - severe chronic obstructive pulmonary disease (COPD). WIN378 blocks the action of a protein called TSLP that causes inflammation in the lung and may contribute to COPD control and symptoms. The study will test how doses of WIN378 are handled by the body (pharmacokinetics) and assess the safety of the medicine and markers of COPD inflammation in exhaled breath and blood, lung function and COPD control (pharmacodynamics)

Eligibility criteria

Qualifiers

Adults aged 40 to 80 years

Post-BD spirometry at screening FEV1/FVC < 0.70 and FEV1 30-80% predicted

On stable triple inhaled therapy (ICS/LABA/LAMA) for ≥ 3 months

Former smoker (≥ 10 pack-year history) and abstinence from smoking for ≥ 6 months

Disqualifiers

Clinically significant pulmonary disease other than chronic obstructive pulmonary disease (COPD)

Clinically significant comorbid medical conditions or infections that, in the investigator's judgment, could affect participant safety or interfere with study conduct

Clinically significant cardiovascular disease

Recent respiratory infection or COPD exacerbation

Trial design

Treatments tested in this trial

  • WIN378
  • Placebo

Treatment groups

105 Participants
are divided into 3 treatment groups

Sponsors and collaborators