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A Phase 1/2 Study of REGN7075 (EGFRxCD28 Costimulatory Bispecific Antibody) in Combination with Cemiplimab in Patients with Advanced Solid Tumors

Status
Recruiting
Phases
Phase 1Phase 2
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2022-501234-37-00
Acronym
R7075-ONC-2009
Enrollment
212
Registered
2023-08-23
Start date
2024-05-07
Completion date
Unknown
Last updated
2025-09-16

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

Conditions

Solid Tumours

Brief summary

Dose escalation: The incidence of dose-limiting toxicities (DLTs) during the DLT period, Dose escalation: Incidence and severity of treatment emergent adverse events (TEAEs), Dose escalation: Incidence and severity of adverse events of special interest (AESIs), Dose escalation: Incidence and severity of serious adverse events (SAEs), Dose escalation: Incidence and severity of grade ≥3 laboratory abnormalities, Dose expansion: Objective Response Rate (ORR)

Detailed description

Dose escalation and dose expansion: Concentrations of REGN7075 in serum, Dose escalation: ORR, Dose escalation and dose expansion: Progression free survival (PFS), Dose escalation and dose expansion: Duration of Response (DOR), Dose escalation and dose expansion: Disease control rate (DCR), Dose escalation and dose expansion: Complete response (CR) rate, Dose escalation and dose expansion: Overall survival (OS), Dose escalation and dose expansion: Incidence of anti-drug antibodies (ADA) to REGN7075, Dose escalation and dose expansion: Titers of ADA to REGN7075, Dose escalation and dose expansion: Incidence of ADA to cemiplimab, Dose escalation and dose expansion: Titers of ADA to cemiplimab, Dose expansion: The incidence and severity of TEAEs, Dose expansion: The incidence and severity of AESIs, Dose expansion: The incidence and severity of SAEs, Dose expansion: The incidence and severity of grade ≥3 laboratory abnormalities, Dose expansion: Patient reported QoL, symptoms, functioning and general health status (per EORTC QLQ-C30, EORTC QLQ-CR29 in CRC patients, EORTC QLQ-BR23 in breast cancer patients, EORTC QLQ-LC13 in NSCLC patients, EORTC QLQ-HN35 in HNSCC patients, and EQ-5D-5L).

Interventions

Sponsors

Regeneron Pharmaceuticals Inc.
Lead SponsorINDUSTRY

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Design outcomes

Primary

MeasureTime frame
Dose escalation: The incidence of dose-limiting toxicities (DLTs) during the DLT period, Dose escalation: Incidence and severity of treatment emergent adverse events (TEAEs), Dose escalation: Incidence and severity of adverse events of special interest (AESIs), Dose escalation: Incidence and severity of serious adverse events (SAEs), Dose escalation: Incidence and severity of grade ≥3 laboratory abnormalities, Dose expansion: Objective Response Rate (ORR)

Secondary

MeasureTime frame
Dose escalation and dose expansion: Concentrations of REGN7075 in serum, Dose escalation: ORR, Dose escalation and dose expansion: Progression free survival (PFS), Dose escalation and dose expansion: Duration of Response (DOR), Dose escalation and dose expansion: Disease control rate (DCR), Dose escalation and dose expansion: Complete response (CR) rate, Dose escalation and dose expansion: Overall survival (OS), Dose escalation and dose expansion: Incidence of anti-drug antibodies (ADA) to REGN7075, Dose escalation and dose expansion: Titers of ADA to REGN7075, Dose escalation and dose expansion: Incidence of ADA to cemiplimab, Dose escalation and dose expansion: Titers of ADA to cemiplimab, Dose expansion: The incidence and severity of TEAEs, Dose expansion: The incidence and severity of AESIs, Dose expansion: The incidence and severity of SAEs, Dose expansion: The incidence and severity of grade ≥3 laboratory abnormalities, Dose expansion: Patient reported QoL, symptoms, functioning

Countries

France, Netherlands, Poland, Spain

Outcome results

None listed

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