Skip to content

AN OPEN-LABEL, SINGLE-ARM, PHASE IB/IIA TRIAL TO EVALUATE THE SAFETY AND EFFICACY OF THE EP4 RECEPTOR ANTAGONIST VORBIPIPRANT (CR6086) IN COMBINATION WITH THE PD-1 INHIBITOR BALSTILIMAB (AGEN2034), IN PATIENTS WITH PRETREATED MISMATCH-REPAIR-PROFICIENT AND MICROSATELLITE STABLE METASTATIC COLORECTAL CANCER, AND OTHER METASTATIC GI CANCERS.

Status
Active, not recruiting
Phases
Phase 1Phase 2
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2024-515446-16-00
Acronym
CR6086-1-04
Enrollment
55
Registered
2024-08-12
Start date
2021-11-23
Completion date
Unknown
Last updated
2025-12-02

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Pretreated mismatch-repair-proficient and microsatellite stable metastatic colorectal cancer, and other metastatic GI cancers

Brief summary

Safety and tolerability: Incidence of DLTs (Main Study/Dose Escalation only only), Safety and tolerability: Incidence of Treatment Emergent Adverse Events (TEAEs) occurring while patients are on treatment or up to 30 days after the last dose of last study treatment, Safety and tolerability: Incidence of Serious Adverse Events (SAEs) occurring while patients are on treatment or up to 90 days after the last dose of last study treatment or to a minimum of 30 days after the last IMP intake in case of initiation of new anti-cancer therapy, whichever occurs first, Safety and tolerability: Changes in clinical laboratory parameters, vital signs, ECOG performance status, ECG and physical examination, Efficacy: DCR, defined as the proportion of patients who have achieved CR, PR, or stable disease (SD), Efficacy: ORR, defined as the proportion of patients who have achieved CR or PR

Detailed description

Exploratory: PD-L1 expression by CPS (Main Study/Expansion), Exploratory: Change in biomarkers in blood and tumour samples, Exploratory: Change in blood and tumour-infiltrating immune cells, Efficacy: DOR, defined as the time from first documentation of response (CR or PR) until the time of first documentation of disease progression, Efficacy: PFS, defined as the time from the first dose of study drugs to the earlier date of assessment of progression, or death by any cause in the absence of progression, Efficacy: PFSR, defined as the proportion of patients alive and free of disease progression at specific timepoints, Efficacy: OS, defined as the time from the first dose of study drugs to the date of death by any cause

Interventions

DRUGCR6086
DRUGBalstilimab

Sponsors

Rottapharm Biotech S.r.l.
Lead SponsorINDUSTRY

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Design outcomes

Primary

MeasureTime frame
Safety and tolerability: Incidence of DLTs (Main Study/Dose Escalation only only), Safety and tolerability: Incidence of Treatment Emergent Adverse Events (TEAEs) occurring while patients are on treatment or up to 30 days after the last dose of last study treatment, Safety and tolerability: Incidence of Serious Adverse Events (SAEs) occurring while patients are on treatment or up to 90 days after the last dose of last study treatment or to a minimum of 30 days after the last IMP intake in case of initiation of new anti-cancer therapy, whichever occurs first, Safety and tolerability: Changes in clinical laboratory parameters, vital signs, ECOG performance status, ECG and physical examination, Efficacy: DCR, defined as the proportion of patients who have achieved CR, PR, or stable disease (SD), Efficacy: ORR, defined as the proportion of patients who have achieved CR or PR

Secondary

MeasureTime frame
Exploratory: PD-L1 expression by CPS (Main Study/Expansion), Exploratory: Change in biomarkers in blood and tumour samples, Exploratory: Change in blood and tumour-infiltrating immune cells, Efficacy: DOR, defined as the time from first documentation of response (CR or PR) until the time of first documentation of disease progression, Efficacy: PFS, defined as the time from the first dose of study drugs to the earlier date of assessment of progression, or death by any cause in the absence of progression, Efficacy: PFSR, defined as the proportion of patients alive and free of disease progression at specific timepoints, Efficacy: OS, defined as the time from the first dose of study drugs to the date of death by any cause

Countries

Italy

Outcome results

None listed

Source: EU CTIS · Data processed: Feb 4, 2026