A Phase 1 First-Time-in-Human, Open-Label Study of GSK4381562 Administered as Monotherapy and in Combination With Anticancer Agents in Participants With Selected Advanced Solid Tumors
概览
- 阶段
- 1 期
- 干预措施
- Remzistotug
- 疾病 / 适应症
- Neoplasms
- 发起方
- GlaxoSmithKline
- 入组人数
- 152
- 试验地点
- 27
- 主要终点
- Arms A, B, C, I: Number of Participants with dose-limiting toxicities (DLTs)
- 状态
- 进行中(未招募)
- 最后更新
- 上个月
概览
简要总结
This is a first time in-human (FTIH) study designed to investigate the safety, tolerability, pharmacokinetics (PK), and immunogenicity of remzistotug in participants with select loco-regionally recurrent solid tumors or metastatic solid tumors where curative or standard treatment options have been exhausted.
研究者
入排标准
入选标准
- •A female participant is eligible to participate if she is not pregnant or breastfeeding, and at least 1 of the following conditions applies:
- •Is not a woman of childbearing potential (WOCBP) or
- •Is a WOCBP and using a contraceptive method that is highly effective with a failure rate of less than (\<)1 percent (\[%\] per year), during the intervention period and for specified time after end of study treatment.
- •A WOCBP must have a negative highly sensitive pregnancy test within 24-48 hours before the first dose of study intervention.
- •Requirement for Arm I only: Male participants agree to use contraception and for their female partner to use contraception, if applicable.
- •Histological or cytological documentation of loco-regionally recurrent solid tumors where curative treatment options have been exhausted, or metastatic solid tumors; types as follows:
- •head and neck squamous cell carcinoma (HNSCC)
- •non-small-cell lung cancer (NSCLC)
- •breast cancer (BC)
- •clear cell renal cell cancer (ccRCC)
排除标准
- •Prior treatment with the following therapies (specified time periods are from last dose of prior treatment to first dose of study intervention):
- •Any therapy directed against Polio virus receptor (PVR)-related immunoglobulin domain-containing (PVRIG) (COM701 or other anti-PVRIG monoclonal antibody \[mAb\]) or other cluster of differentiation (CD)226 axis receptor (T-cell immunoglobulin and immunoreceptor tyrosine-based inhibition motif domain \[TIGIT\] or CD96) at any time.
- •For Arm I only, prior treatment with orlotamab, enoblituzumab, I-Dxd, or other B7-H3 targeted agents.
- •Other prior immunotherapy, chemotherapy, targeted therapy, biological therapy or radiation therapy within specified periods as defined in the protocol.
- •Investigational therapy: if the participant has participated in a clinical study and has received an investigational product within 4 weeks or 5 half-lives of the investigational product (whichever is shorter).
- •Prior allogenic or autologous bone marrow transplantation or other solid organ transplantation.
- •Toxicity from previous anticancer treatment, including:
- •Greater than or equal to Grade 3 immune-mediated toxicity considered related to prior immunotherapy and that led to treatment discontinuation; or
- •History of myocarditis of any grade during a previous treatment with immunotherapy
- •Toxicity related to prior treatment that has not resolved to less than or equal to (\<=) Grade
研究组 & 干预措施
Participants Receiving remzistotug Plus Dostarlimab Plus belrestotug (Arm C)
干预措施: Remzistotug
Participants Receiving remzistotug Plus Dostarlimab Plus belrestotug (Arm C)
干预措施: Dostarlimab
Participants Receiving remzistotug Plus Dostarlimab Plus belrestotug (Arm C)
干预措施: Belrestotug
Participants Receiving remzistotug Monotherapy (Arm A)
干预措施: Remzistotug
Participants Receiving remzistotug Plus Dostarlimab (Arm B)
干预措施: Remzistotug
Participants Receiving remzistotug Plus Dostarlimab (Arm B)
干预措施: Dostarlimab
Participants Receiving Dostarlimab Plus belrestotug (Arm D)
干预措施: Dostarlimab
Participants Receiving Dostarlimab Plus belrestotug (Arm D)
干预措施: Belrestotug
Participants Receiving dostarlimab Plus belrestotug Plus remzistotug (Arm E)
干预措施: Remzistotug
Participants Receiving dostarlimab Plus belrestotug Plus remzistotug (Arm E)
干预措施: Dostarlimab
Participants Receiving dostarlimab Plus belrestotug Plus remzistotug (Arm E)
干预措施: Belrestotug
Participants Receiving dostarlimab Plus belrestotug Plus nelistotug (Arm F)
干预措施: Dostarlimab
Participants Receiving dostarlimab Plus belrestotug Plus nelistotug (Arm F)
干预措施: Belrestotug
Participants Receiving dostarlimab Plus belrestotug Plus nelistotug (Arm F)
干预措施: Nelistotug
China Cohort: Participants receiving dostarlimab (Arm G)
干预措施: Dostarlimab
Participants Receiving GSK5764227 Plus dostarlimab (Arm I)
干预措施: Dostarlimab
Participants Receiving GSK5764227 Plus dostarlimab (Arm I)
干预措施: GSK5764227
结局指标
主要结局
Arms A, B, C, I: Number of Participants with dose-limiting toxicities (DLTs)
时间窗: Up to 21 days
Number of Participants with Adverse Events (AEs) and Serious Adverse Events (SAEs)
时间窗: Up to 27 months
次要结局
- Cmin of belrestotug in combination with dostarlimab and belrestotug(Up to 27 months)
- Cmin of belrestotug in combination with dostarlimab(Up to 27 months)
- Number of Participants With Positive ADA to nelistotug(Up to 27 months)
- Titers of ADA to nelistotug(Up to 27 months)
- Number of Participants With Positive ADA to GSK5764227(Up to 27 months)
- Titers of ADA to GSK5764227(Up to 27 months)
- Cmin of belrestotug in combination with dostarlimab and remzistotug(Up to 27 months)
- Titers of ADA to Dostarlimab(Up to 27 months)
- Number of Participants With Positive ADA to belrestotug(Up to 27 months)
- Titers of ADA to belrestotug(Up to 27 months)
- Number of Participants With Withdrawals due to AEs(Up to 27 months)
- Number of Participants With Clinically Significant Changes in Laboratory Parameters, Electrocardiogram (ECG) and Vital Signs(Up to 24 months)
- Number of Participants With Dose Reductions or Delays(Up to 24 months)
- Number of Participants With Positive ADA to Dostarlimab(Up to 27 months)
- Overall Response Rate (ORR)(Up to 24 months)
- Number of Participants With Positive Antidrug Antibodies (ADA) to remzistotug(Up to 27 months)
- Titres of ADA to remzistotug(Up to 27 months)
- Serum Concentrations of remzistotug(Up to 4 months)
- Serum Concentrations of dostarlimab(Up to 4 months)
- Serum Concentrations of belrestotug(Up to 4 months)
- Serum Concentrations of nelistotug(Up to 4 months)
- Serum Concentrations of GSK5764227(Up to 4 months)
- Maximum Observed Plasma Concentration (Cmax) of remzistotug Monotherapy(Up to 27 months)
- Cmax of remzistotug in Combination With Dostarlimab(Up to 27 months)
- Cmax of remzistotug in Combination With dostarlimab and belrestotug(Up to 27 months)
- Cmax following administration of dostarlimab with belrestotug(Up to 27 months)
- Minimum Observed Plasma Concentration (Cmin) of remzistotug Monotherapy(Up to 27 months)
- Cmin of remzistotug in Combination With Dostarlimab(Up to 27 months)
- Cmin of remzistotug in Combination With dostarlimab and belrestotug(Up to 27 months)
- Cmin following administration of dostarlimab with belrestotug(Up to 27 months)
- Cmax of dostarlimab in combination with GSK5764227(Up to 27 months)
- Cmax of dostarlimab in combination with remzistotug and belrestotug(Up to 27 months)
- Cmax of dostarlimab in combination with belrestotug(Up to 27 months)
- Cmax of dostarlimab in combination with belrestotug and remzistotug(Up to 27 months)
- Cmax of dostarlimab in combination with belrestotug and nelistotug(Up to 27 months)
- China cohort: Cmax of dostarlimab monotherapy(Up to 18 months)
- Cmin of dostarlimab in Combination With remzistotug(Up to 27 months)
- Cmin of dostarlimab in combination with GSK5764227(Up to 18 months)
- Cmax of belrestotug in combination with dostarlimab and nelistotug(Up to 27 months)
- Area Under the Plasma Concentration Curve From Time Zero to Last Time of Quantifiable Concentration (AUC[0-t]) of remzistotug(Up to 27 months)
- AUC(0-t) of remzistotug in Combination With Dostarlimab(Up to 27 months)
- AUC(0-t) of remzistotug in Combination With dostarlimab and belrestotug(Up to 27 months)
- AUC(0-t) following administration of dostarlimab with belrestotug(Up to 27 months)
- AUC From Time Zero to Infinity (AUC[0-infinity]) of Single Dosing of remzistotug(Up to 27 months)
- AUC(0-infinity) of Single Dosing of remzistotug in Combination with Dostarlimab(Up to 27 months)
- AUC(0-infinity) of Single Dosing of remzistotug in Combination With dostarlimab and belrestotug(Up to 27 months)
- AUC(0-infinity) of Single Dosing of remzistotug following administration of dostarlimab with belrestotug(Up to 27 months)
- Cmax of dostarlimab in Combination With remzistotug(Up to 27 months)
- Cmin of dostarlimab in combination with remzistotug and belrestotug(Up to 27 months)
- Cmin of dostarlimab in combination with belrestotug(Up to 27 months)
- Cmin of dostarlimab in combination with belrestotug and remzistotug(Up to 27 months)
- Cmin of dostarlimab in combination with belrestotug and nelistotug(Up to 27 months)
- China cohort: Cmin of dostarlimab monotherapy(Up to 18 months)
- AUC(0-t) of dostarlimab in Combination With remzistotug(Up to 27 months)
- AUC(0-t) of dostarlimab in combination with GSK5764227(Up to 18 months)
- AUC(0-t) of dostarlimab in combination with remzistotug and belrestotug(Up to 27 months)
- AUC(0-t) of dostarlimab in combination with belrestotug(Up to 27 months)
- AUC(0-t) of dostarlimab in combination with belrestotug and remzistotug(Up to 27 months)
- AUC(0-t) of dostarlimab in combination with belrestotug and nelistotug(Up to 27 months)
- China cohort: AUC(0-t) of dostarlimab monotherapy(Up to 18 months)
- AUC(0-infinity) of dostarlimab in Combination With remzistotug(Up to 27 months)
- AUC(0-infinity) of dostarlimab in combination with GSK5764227(Up to 27 months)
- AUC(0-infinity) of dostarlimab in combination with remzistotug and belrestotug(Up to 27 months)
- AUC(0-infinity) of dostarlimab in combination with belrestotug(Up to 27 months)
- AUC(0-infinity) of dostarlimab in combination with belrestotug and remzistotug(Up to 27 months)
- AUC(0-infinity) of dostarlimab in combination with belrestotug and nelistotug(Up to 27 months)
- China cohort: AUC(0-infinity) of dostarlimab monotherapy(Up to 18 months)
- T1/2 of dostarlimab in Combination With remzistotug(Up to 27 months)
- T1/2 of dostarlimab in combination with GSK5764227(Up to 18 months)
- China cohort: T1/2 of dostarlimab monotherapy(Up to 18 months)
- Cmax of belrestotug in combination with dostarlimab and belrestotug(Up to 27 months)
- Cmax of belrestotug in combination with dostarlimab(Up to 27 months)
- Cmax of belrestotug in combination with dostarlimab and remzistotug(Up to 27 months)
- Cmin of belrestotug in combination with dostarlimab and nelistotug(Up to 27 months)
- AUC (0-t) of belrestotug in combination with dostarlimab and belrestotug(Up to 27 months)
- AUC (0-t) of belrestotug in combination with dostarlimab(Up to 27 months)
- AUC (0-t) of belrestotug in combination with dostarlimab and remzistotug(Up to 27 months)
- AUC (0-t) of belrestotug in combination with dostarlimab and nelistotug(Up to 27 months)
- AUC (0-infinity) of belrestotug in combination with dostarlimab and belrestotug(Up to 27 months)
- AUC (0- infinity) of belrestotug in combination with dostarlimab(Up to 27 months)
- AUC (0- infinity) of belrestotug in combination with dostarlimab and remzistotug(Up to 27 months)
- AUC (0- infinity) of belrestotug in combination with dostarlimab and nelistotug(Up to 27 months)
- Cmax of nelistotug in combination with dostarlimab and belrestotug(Up to 27 months)
- Cmin of nelistotug in combination with dostarlimab and belrestotug(Up to 27 months)
- AUC (0-t) of nelistotug in combination with dostarlimab and belrestotug(Up to 27 months)
- AUC (0-infinity) of nelistotug in combination with dostarlimab and belrestotug(Up to 27 months)
- Cmax of GSK5764227 in combination with dostarlimab(Up to 18 months)
- Cmin of GSK5764227 in combination with dostarlimab(Up to 18 months)
- AUC (0-t) of GSK5764227 conjugated Ab in combination with dostarlimab(Up to 18 months)
- AUC (0-t) of GSK5764227 small molecule toxin in combination with dostarlimab(Up to 18 months)
- AUC (0-infinity) of GSK5764227 conjugated Ab in combination with dostarlimab(Up to 18 months)
- AUC (0-infinity) of GSK5764227 small molecule toxin in combination with dostarlimab(Up to 18 months)