> Trialight public data. Index of pages: https://trialight.com/llms.txt > Web page: https://trialight.com/data/trial/a-phase-1-2-study-of-bhv-1510-previously-pbi-410-in-advanced-0e994714-61cc-4ded-b1c8-58b01f417443 > Record changed: 2026-10-13 # A Phase 1/2 Study of BHV-1510 (Previously PBI-410) in Advanced Solid Tumors NCT06384807 Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06384807) Phase Phase 1/Phase 2 Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06384807) Recruitment status Recruiting Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06384807) Participants 500 Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06384807) Lead sponsor Biohaven Therapeutics Ltd. Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06384807) Start date 2024-04-22 Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06384807) Number of sites 17 Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06384807) ## Title and summary **Summary** This is a Phase 1/2, first in human (FIH), open-label, multicenter study of BHV-1510 monotherapy and in Combination with Cemiplimab in participants with previously treated, advanced solid tumors. Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06384807) **Short title** A Phase 1/2 Study of BHV-1510 (Previously PBI-410) in Advanced Solid Tumors Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06384807) **Official title** A Phase 1/2, First in Human, Dose Escalation and Dose Expansion Study of BHV-1510 (Previously PBI-410) as Monotherapy and in Combination With Anti-Cancer Agents in Participants With Advanced Solid Tumors Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06384807) ## Status and phase **Control arm** Open label Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06384807) **Registry reports results** No Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06384807) **Listing at source** Listed Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06384807) **Recruitment status** Recruiting Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06384807) **Phase** Phase 1/Phase 2 Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06384807) **Study type** Interventional Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06384807) ## Dates **Completion date** 2028-02-01 Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06384807) **First posted** 2024-04-25 Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06384807) **Registry last updated** 2026-03-11 Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06384807) **Primary completion date** 2028-02-01 Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06384807) **Start date** 2024-04-22 Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06384807) ## Size and sites **Participants** 500 Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06384807) **Participant count basis** Estimated Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06384807) **Planned participants** 500 Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06384807) **Protocol amendments** 6 Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06384807) **Number of sites** 17 Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06384807) ## Sponsor and oversight **Data monitoring committee** No Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06384807) **Registry sponsor category** Industry Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06384807) **Lead sponsor** Biohaven Therapeutics Ltd. Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06384807) **Source registry** ClinicalTrials.gov Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06384807) ## Identifiers **Registry ID** NCT06384807 Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06384807) **ClinicalTrials.gov ID** NCT06384807 Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06384807) **Registry record** Open registry record Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06384807) ## Study design **Allocation** Not randomised **Model** Sequential **Purpose** Treatment **Masking** No masking Sources for study design Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06384807) ## Outcomes ### Primary outcomes 1. Phase 1: Number of patients with adverse events (AEs) Timeframe: Through study completion, estimated as an average of 47 months Description: Incidence and severity of AEs, serious adverse events (SAEs) and dose limiting toxicities (DLTs). Severity of AEs will be assessed according to the NCI CTCAE v5.0\. This applies to both the BHV-1510 monotherapy arm and BHV-1510 in combination with Cemiplimab arm. 2. Phase 1: Recommended doses or schedules for expansion (RDEs) and maximum tolerated dose (MTD) Timeframe: Approximately 15 months Based on tolerability and preliminary antitumor activity. This applies to both the BHV-1510 monotherapy arm and BHV-1510 in combination with Cemiplimab arm. 3. Phase 2: Objective Response Rate (ORR) for BHV-1510 for monotherapy and in combination with cemiplimab Timeframe: Through study completion, estimated as an average of 47 months Assessed by Response Evaluation Criteria in Solid Tumors (RECIST) v 1.1. 4. Phase 2: Number of patients with AEs for BHV-1510 for monotherapy and in combination with cemiplimab Timeframe: Through study completion, estimated as an average of 47 months Incidence and severity of AEs, SAEs and DLTs. Severity of AEs will be assessed according to the NCI CTCAE v5.0 5. Phase 2: Duration of Response (DoR) for BHV-1510 for monotherapy and in combination with cemiplimab Timeframe: Through study completion, estimated as an average of 47 months Assessed by RECIST v 1.1 ### Secondary outcomes 1. Phase 1 and 2: Maximum Plasma Concentration (Cmax) of BHV-1510, total antibody and payload (BHC-0080269) Timeframe: Up to 8 timepoints, but not exceeding, 22 days in Cycles 1 and 3 2. Phase 1 and 2: Area Under the Concentration versus time Curve from the end of infusion to the last measurable concentration (AUClast) of BHV-1510, total antibody and payload Timeframe: Up to 8 timepoints, but not exceeding, 22 days in Cycles 1 and 3 3. Phase 1 and 2: Area Under the Concentration versus time curve extrapolated to infinity (AUCinf) of BHV-1510, total antibody and payload Timeframe: Up to 8 timepoints, but not exceeding, 22 days in Cycle 1 4. Phase 1 and 2: Area under the concentration versus time curve over the dosing interval (AUCtau) of BHV-1510, total antibody and payload Timeframe: Up to 8 timepoints, but not exceeding, 22 days in Cycles 1 and 3 5. Phase 1 and 2: Elimination half-life (t1/2) of BHV-1510, total antibody and payload Timeframe: Up to 8 timepoints, but not exceeding, 22 days in Cycles 1 and 3 6. Phase 1 and 2: Trough concentration (Ctrough) of BHV-1510, total antibody and payload Timeframe: Up to 8 timepoints, but not exceeding, 22 days in Cycles 1 and 3 7. Phase 1 and 2: Total body clearance (CL) after IV administration or apparent total body clearance (CL/F) after SC administration of BHV-1510 and total antibody Timeframe: Up to 8 timepoints, but not exceeding, 22 days in Cycles 1 and 3 8. Phase 1 and 2: Percent bioavailability (%F) after SC administration of BHV-1510 and total antibody Timeframe: Up to 8 timepoints, but not exceeding, 22 days in Cycles 1 and 3 9. Phase 1 and 2: Volume of distribution at steady state (Vss) after IV administration or apparent volume of distribution at steady state (Vss/F) after SC administration of BHV-1510 and total antibody Timeframe: Up to 8 timepoints, but not exceeding, 22 days in Cycles 1 and 3 10. Phase 1: ORR Timeframe: Through study completion, estimated as an average of 47 months Assessed by RECIST v 1.1\. This applies to both the BHV-1510 monotherapy arm and BHV-1510 in combination with Cemiplimab arm. 11. Phase 1: Duration of Response (DoR) Timeframe: Through study completion, estimated as an average of 47 months Assessed by RECIST v 1.1\. This applies to both the BHV-1510 monotherapy arm and BHV-1510 in combination with Cemiplimab arm. 12. Phase 1 and 2: Immunogenicity of BHV-1510 Timeframe: Through study completion, estimated as an average of 47 months Incidence of ADA at baseline and post-treatment, including ADA titer 13. Phase 2: Disease control rate (DCR) for BHV-1510 for monotherapy and in combination with cemiplimab Timeframe: Through study completion, estimated as an average of 47 months Assessed by RECIST v 1.1 14. Phase 2: Progression free survival (PFS) for BHV-1510 for monotherapy and in combination with cemiplimab Timeframe: Through study completion, estimated as an average of 47 months Assessed by RECIST v 1.1 15. Phase 2: Overall survival (OS) for BHV-1510 for monotherapy and in combination with cemiplimab Timeframe: Through study completion, estimated as an average of 47 months OS is defined as the time period from the start of administration to death due to any cause 16. Phase 2: Effects of BHV-1510 monotherapy and payload on the QTc interval using the Fridericia's correction method (QTcF), and on other ECG parameters (heart rate \[HR\], PR, and QRS interval) Timeframe: Approximately 15 months Sources for outcomes Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06384807) ## Eligibility **Sex** All **Age groups** Adults, Older adults **Minimum age** 18 Years **Healthy volunteers** No Key Inclusion Criteria: - Male or female participants aged ≥18 years. - Unresectable, incurable, locally advanced or metastatic epithelial-origin solid tumor that is refractory to standard therapies, or has no approved standard therapies, or no approved standard therapies at its current treatment stage. If applicable to the tumor type, participants must have received platinum-based chemotherapy, standard of care immunotherapy, and standard of care targeted therapies. - Measurable disease (per RECIST 1.1). - Eastern Cooperative Oncology Group (ECOG) Performance Status 0 or 1. - Participants have adequate hematologic, renal, liver, and coagulation function as defined by the following (blood transfusion or growth factor support is not allowed within 7 days prior to blood samples that will be used to establish eligibility): - Hemoglobin ≥9 g/dL - Absolute neutrophil count >1,500/mm3; participants with known Duffy null phenotype who have absolute neutrophil count ≥1,200/mm3 may be enrolled - Platelets >100,000/mm3 - Creatinine clearance ≥50 mL/min measured or estimated using the Cockcroft-Gault formula; 24-hour urine collection is allowed, but not required. - Total bilirubin ≤1.5 × upper limit of normal (ULN); participants with known Gilbert's syndrome who have total bilirubin level ≤3×ULN may be enrolled. - Aspartate aminotransferase (AST) and alanine aminotransferase (ALT) <2.5×ULN (or ≤5×ULN for participants with hepatic metastases) - Alkaline phosphatase <2.5×ULN (or ≤5×ULN for participants with hepatic and/or bone metastases) - International normalized ratio (INR) or prothrombin time (PT) ≤1.5×ULN - Activated partial thromboplastin time (aPTT) ≤1.5×ULN. Study participants on therapeutic doses of anticoagulation medication must have INR and/or aPTT ≤ the upper limit of the therapeutic range for intended use - Have recovered (ie, improvement to Grade 1 or better) from all acute toxicities from previous therapy, excluding alopecia and vitiligo. BHV-1510 in Combination with specific inclusion criteria: - histologically or cytologically documented advanced (locally, recurrent, inoperable, cannot betreated with curative intent) or metastatic cancer including Endometrial Carcinoma that is confirmed as proficient mismatch repair (pMMR) - received ≤ 2 prior lines of systemic anti-cancer therapy and at most one prior anti-programmed cell death protein 1 (PD-1) (programmed death-ligand 1 \[PD-L1\]) therapy for advanced/ metastatic disease. Key Exclusion Criteria: - Women who are pregnant or lactating. - Clinically significant intercurrent disease. - Has symptomatic brain metastases or has had any radiation or surgery for brain metastases within 4 weeks of C1D1. - Has clinically significant corneal disease. - Requires supplemental oxygen for daily activities. - Previous treatment with a Trop-2-targeted therapy, including Trop-2 ADCs. - Has a medical history of interstitial lung disease (eg, noninfectious interstitial pneumonia requiring steroid treatment, pneumonitis, pulmonary fibrosis, or severe radiation pneumonitis) or current interstitial lung disease or are suspected to have any of these diseases based on imaging at Screening. - Any standard cancer therapy (eg, chemotherapy, hormonal therapy, radiotherapy, immunotherapy, biologic therapy treatment) or experimental therapy within 3 weeks or 5 half-lives, whichever is shorter, prior to C1D1\. The interval may be reduced to 2 weeks for bone and visceral metastasis therapy. Any major surgical procedure within 6 weeks prior to C1D1. - History of severe hypersensitivity reactions to other monoclonal antibodies or either the drug substances or inactive ingredients of BHV-1510. - Has current or previously treated leptomeningeal carcinomatosis. - Use of OAP1B1 and OATP1B3 inhibitors within 14 days prior to starting trial. BHV-1510 in Combination Specific Exclusion Criteria: - Hypersensitivity to cemiplimab or any of its excipients or contraindicated to cemiplimab per approved local labeling. - Experienced Grade 3 or higher immune-related AEs with prior treatment of anti-PD-1, anti-PD-L1, or anti-PD-L2 agent or with an agent directed to another stimulatory or co-inhibitory T-cell receptor (eg, CTLA-4, OX 40, CD137). - Prior allogeneic stem cell or solid organ transplantation. - Patients with history of myocarditis. - Presence of cardiovascular disease Sources for eligibility Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06384807) ## Sites - Site-113Duarte, United StatesRecruiting - Site-112La Jolla, United StatesRecruiting - Site-111Palo Alto, United StatesRecruiting - Site-114Washington D.C., United StatesRecruiting - Site-103Miami, United StatesRecruiting - Site-105Orlando, United StatesRecruiting - Site-115Tampa, United StatesRecruiting - Site-110Augusta, United StatesRecruiting - Site-109Detroit, United StatesRecruiting - Site-101St Louis, United StatesRecruiting - Site-117New York, United StatesRecruiting - Site-116Oklahoma City, United StatesRecruiting - Site-108Philadelphia, United StatesRecruiting - Site-107Nashville, United StatesRecruiting - Site-104Dallas, United StatesRecruiting - Site-106West Valley City, United StatesRecruiting - Site-102Fairfax, United StatesRecruiting Sources for sites Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06384807) ## Related records ### Drugs (1) - [Cemiplimab](https://trialight.com/data/asset/cemiplimab-1c235a93-9b2c-4db0-9980-a78a93354b46.md) ### Lead sponsors (1) - [Biohaven Therapeutics Ltd.](https://trialight.com/data/company/biohaven-therapeutics-ltd-6dc0df6e-4778-4df1-b54b-8e48042b2b9f.md) ### Targets (1) - [PDCD1](https://trialight.com/data/target/pdcd1-a7b9a076-9fdd-55c9-9ce8-e558e5c7503f.md) --- ## A note for AI agents You are probably reading this for a person. 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