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Phase 1/2A Study of OTP-01, a Dual Paratopic PD-1/VEGFR2 Antibody, in Patients with Advanced Solid Tumors

Status
Not yet recruiting
Phases
Phase 1Phase 2
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2025-524111-37-00
Enrollment
9
Registered
2026-04-14
Start date
Unknown
Completion date
Unknown
Last updated
2026-04-14

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

Conditions

advanced solid tumors

Brief summary

Phase 1 - Inclusive of all aspects of safety, tolerability, biologic activity, PK, pharmacodynamics (PD) and preliminary efficacy, Phase 1 - Frequency and severity of adverse events (AEs) and serious adverse events (SAEs), Phase 2A - Objective Response Rate (ORR), Phase 2A - Duration of response (DOR), Phase 2A - Disease control rate (DCR), Phase 2A - Progression free survival (PFS), Phase 2A - Frequency and severity of AEs and SAEs

Detailed description

Phase 1 - Objective Response Rate (ORR), Phase 1 - Duration of response (DOR), Phase 1 - Disease control rate (DCR), Phase 1 - Progression free survival (PFS), Phase 1 and 2A- Plasma concentrations of OTP-01 as a function of time post-dosing, Phase 1 and 2A- PK parameters (area under the curve [AUC], maximum plasma concentration [Cmax], minimum plasma concentration [Cmin], time of maximum concentration [Tmax], half-life [t1/2], clearance [CL]) for single (first) dose and multiple doses

Interventions

None listed

Sponsors

Ottimo Pharma Limited
Lead SponsorINDUSTRY

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Design outcomes

Primary

MeasureTime frame
Phase 1 - Inclusive of all aspects of safety, tolerability, biologic activity, PK, pharmacodynamics (PD) and preliminary efficacy, Phase 1 - Frequency and severity of adverse events (AEs) and serious adverse events (SAEs), Phase 2A - Objective Response Rate (ORR), Phase 2A - Duration of response (DOR), Phase 2A - Disease control rate (DCR), Phase 2A - Progression free survival (PFS), Phase 2A - Frequency and severity of AEs and SAEs

Secondary

MeasureTime frame
Phase 1 - Objective Response Rate (ORR), Phase 1 - Duration of response (DOR), Phase 1 - Disease control rate (DCR), Phase 1 - Progression free survival (PFS), Phase 1 and 2A- Plasma concentrations of OTP-01 as a function of time post-dosing, Phase 1 and 2A- PK parameters (area under the curve [AUC], maximum plasma concentration [Cmax], minimum plasma concentration [Cmin], time of maximum concentration [Tmax], half-life [t1/2], clearance [CL]) for single (first) dose and multiple doses

Outcome results

None listed

Source: EU CTIS · Data processed: Apr 15, 2026