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This record was last updated February 19, 2026 (before its estimated September 30, 2026 completion). Its status may not reflect the trial's current state.
MinorTrial status: Recruiting to Active, Not Recruiting
Enrollment target: estimated 110 to confirmed 83
Site details revised at 12 of 12 sites
v22
NotablePrimary and study completion dates: Sep 30, 2025 to Sep 30, 2026
Eligibility criteria shortened, about 38 words
Study description expanded, about 9 words
v21
MinorCollaborators expanded, about 2 wordsv20
MinorStudy sites: 8 to 12
Eligibility criteria expanded, about 1 word
v19
MinorStudy sites: 7 to 8v18
Show 16 earlier versionsHide 16 earlier versions
MinorStudy sites: 4 to 7v17
MinorStudy sites: 3 to 4v16
MinorStudy sites: 1 to 3v15
NotableEnrollment target: 45 to 110v14Show 4 more changesShow less
Primary and study completion dates: Jun 30, 2024 to Sep 30, 2025
Eligibility criteria expanded, about 432 words
Site contact updated
Study arms: 4 to 5
MinorSite contact updated
Study title expanded, about 2 words
v13
MinorRe-verified, no change to tracked fieldsv12
NotableEnrollment target: 26 to 45
Primary and study completion dates: Apr 14, 2021 to Jun 30, 2024
Trial status: Completed to Recruiting
Site details revised
v11
MinorTrial status: Active, Not Recruiting to Completed
Primary and study completion dates changed from estimate of Apr 2021 to Apr 14, 2021
v10
NotablePrimary completion date: Nov 2019 to Apr 2021v9Show 4 more changesShow less
Trial status: Recruiting to Active, Not Recruiting
Enrollment target: estimated 50 to confirmed 26
Study completion date: Sep 2020 to Apr 2021
Site details revised
MinorEnrollment target: 38 to 50v8Show 7 more changesShow less
Primary completion date: Aug 2019 to Nov 2019
Study completion date: Feb 2020 to Sep 2020
Interventions: IMP321 (Drug) to Avelumab (Drug), IMP321 (Drug)
Eligibility criteria expanded, about 371 words
Secondary endpoints: details revised at 5 of 5 entries
Study arms: 3 to 4
Study description expanded, about 3 words
MinorPrimary completion date: Feb 2019 to Aug 2019
Study completion date: Mar 2020 to Feb 2020
v7
MinorRe-verified, no change to tracked fieldsv6
MinorStudy completion date: Feb 2019 to Mar 2020
Eligibility criteria expanded, about 32 words
Site contact updated
v5
NotableLead sponsor: Krankenhaus Nordwest to Institut für Klinische Krebsforschung IKF GmbH at Krankenhaus Nordwestv4
NotableTrial status: Not Yet Recruiting to Recruiting
Start date changed from estimate of Aug 2017 to Aug 15, 2017
Site details revised
v3
MinorSecondary endpoints revised (5)v2
MinorStudy First Submitted
Stopped: an ongoing trial was terminated, suspended or withdrawn.
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 phase I trial aims to investigate a potential enhancement of IMP321 immune-activating effects by new routes of administration: direct injection of IMP321 into the tumor tissue; intra-peritoneal therapy; combination of chemotherapy and/or immunotherapy/targeted therapy with active immunotherapy