NotableResults posted: Oct 16, 2026Show 4 more changesShow less
Study sites: 181 to 193
Eligibility criteria revised
Secondary endpoints: 7 to 12
Publications: details revised at 2 of 2 entries
MinorRe-verified, no change to tracked fieldsv48
MinorTrial status: Active, Not Recruiting to Completed
Study completion date changed from estimate of Jul 8, 2025 to Jul 7, 2025
Site details revised at 3 of 181 sites
v47
MinorStudy sites: 170 to 181v46
MinorEnrollment target: estimated 1440 to confirmed 1334
Study sites: 192 to 170
Primary completion date changed from estimate of Feb 19, 2025 to Feb 24, 2025
Study completion date: Apr 29, 2025 to Jul 8, 2025
v45
Show 43 earlier versionsHide 43 earlier versions
MinorStudy sites: 194 to 192v44
MinorStudy sites: 196 to 194v43
MinorStudy sites: 199 to 196v42
MinorTrial status: Recruiting to Active, Not Recruiting
Study sites: 219 to 199
v41
NotableTrial status: Active, Not Recruiting to Recruiting
Study sites: 205 to 219
v40
MinorStudy sites: 207 to 205v39
MinorTrial status: Recruiting to Active, Not Recruiting
Study sites: 219 to 207
Primary completion date: Jan 1, 2025 to Feb 19, 2025
Study completion date: Mar 1, 2025 to Apr 29, 2025
v38
MinorSite details revised at 11 of 219 sitesv37
MinorStudy sites: 217 to 219v36
MinorStudy sites: 216 to 217v35
MinorStudy sites revised (216)v34
MinorStudy sites: 215 to 216v33
MinorSite details revised at 1 of 215 sitesv32
MinorEnrollment target: 1290 to 1440
Study sites revised (215)
v31
MinorStudy sites revised (215)v30
MinorStudy sites: 212 to 215v29
MinorRe-verified, no change to tracked fieldsv28
MinorStudy sites: 210 to 212v27
MinorStudy sites: 209 to 210v26
MinorRe-verified, no change to tracked fieldsv25
MinorSite details revised at 7 of 209 sitesv24
MinorStudy sites: 205 to 209v23
MinorStudy sites: 204 to 205v22
NotablePrimary completion date: May 1, 2024 to Jan 1, 2025
Enrollment target: 930 to 1290
Study completion date: Aug 1, 2024 to Mar 1, 2025
Secondary endpoints: 6 to 7
v21
MinorStudy sites: 201 to 204v20
MinorStudy sites: 200 to 201v19
MinorStudy sites: 195 to 200v18
MinorStudy sites: 190 to 195v17
MinorStudy sites: 189 to 190v16
MinorStudy sites: 182 to 189v15
MinorStudy sites: 171 to 182v14
MinorStudy sites: 153 to 171v13
MinorStudy sites: 136 to 153v12
MinorStudy sites: 126 to 136v11
MinorStudy sites: 101 to 126v10
MinorStudy sites: 53 to 101v9
MinorStudy sites: 32 to 53v8
MinorStudy sites: 27 to 32v7
MinorStudy sites: 23 to 27v6
MinorStudy sites: 16 to 23v5
MinorStudy sites: 234 to 16v4
MinorStudy sites: 225 to 234
Start date changed from estimate of Oct 1, 2021 to Oct 5, 2021
v3
NotableTrial status: Not Yet Recruiting to Recruiting
Start date: Sep 1, 2021 to Oct 1, 2021
Study sites: 212 to 225
v2
MinorStudy First Submitted
Notable: the trial’s plan changed such as a big move in its timeline or size, a new primary endpoint, sponsor or phase, or recruiting opened or resumed.
Minor: routine progress and housekeeping, such as sites added or enrollment closed.
This study will evaluate the efficacy, safety, and pharmacokinetics of astegolimab in combination with standard of care chronic obstructive pulmonary disease (COPD) maintenance therapy in patients with COPD who are former or current smokers and have a history of frequent exacerbations.