Advanced Solid Tumors
Conditions
Keywords
MEDI4736, Advanced solid tumors, squamous cell carcinoma of the head and Neck, biliary tract cancer, squamous cell carcinoma of esophagus cancer, B7-H1, PD-L1
Brief summary
This is a phase I, open-label, multicentre study of MEDI4736 administered intravenously with a standard 3+3 dose-escalation phase to evaluate safety, tolerability, and pharmacokinetics in patients with advanced solid tumor followed by an expansion phase in patients with advanced solid tumors.
Interventions
MEDI4736 will be administered by IV infusion every 14, 21 or 28 days.
tremelimumab is administered by IV infusion every 4 weeks
Sponsors
Study design
Eligibility
Inclusion criteria
* In the dose-escalation phase: patients with advanced solid tumors refractory to standard treatment, intolerant of standard treatment, or for which no standard therapy exists. In the dose-expansion phase: histologically- or cytologically-confirmed advanced or metastatic biliary tract cancer (BTC), esophagus cancer(EC) (squamous cell carcinoma) or squamous cell carcinoma of the head and neck (SCCHN). - men or women. - Eastern Cooperative Oncology Group (ECOG) status of 0 or 1. - Adequate organ and marrow function. - Subjects must have at least 1 measurable lesion. - Available archived tumor tissue sample. - Willingness to provide consent for biopsy samples.
Exclusion criteria
* Any prior Grade ≥ 3 irAE while receiving immunotherapy - Prior exposure to any anti-PD-1 or anti-PD-L1 antibody - Active or prior documented autoimmune disease within the past 2 years - History of primary immunodeficiency - Symptomatic or untreated central nervous system (CNS) metastases requiring concurrent treatment - Women who are pregnant or lactating - Uncontrolled intercurrent illness - Known history of tuberculosis - Known to be human immunodeficiency virus (HIV) positive - Hepatitis B or C infection - Other invasive malignancy within 5 years
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Number of participants experiencing dose-limiting toxicities, adverse events (AEs), serious adverse events (SAEs) | 90 days after the last dose of MEDI4736 | Safety profile will be assessed through number of participants experiencing adverse events (AEs), serious adverse events (SAEs), laboratory evaluations, vital signs, and physical examinations. |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Percentage of participants who developed detectable anti-drug antibodies (ADAs). | Up to 6 months after the last dose of MEDI4736 or up to 1 month after the last dose of tremelimumab where applicable. | The immunogenic potential of MEDI4736 or tremelimumab will be assessed by summarizing the number percentage of subjects who develop detectable anti-drug antibodies (ADAs). |
| Objective response rate (ORR) | From first dose of study drug until death or up to 2 years | — |
| Maximum tolerated dose (MTD) or optimal biological dose (OBD) | 90 days after the last dose of MEDI4736 | maximum tolerated dose (MTD) or optimal biological dose (OBD) of MEDI4736, if possible |
| Maximum concentration of MEDI4736 | Up to 90 days after the last dose of MEDI4736 | If data allow, noncompartmental PK parameter (Cmax) will be estimated. |
| Clearance | Up to 90 days after the last dose of MEDI4736 | If data allow, noncompartmental PK parameter (CL) will be estimated. |
| Area under the concentration of MEDI4736 time curve | Up to 90 days after the last dose of MEDI4736 | If data allow, noncompartmental PK parameter (AUC) will be estimated. |
| Disease control rate (DCR) | From first dose of study drug until death or up to 2 years | — |
| Duration of response (DoR) | From first dose of study drug until death or up to 2 years | — |
| Progression-free survival (PFS) | From first dose of study drug until death or up to 2 years | Alive and progression free at 6 months (APF6) and 12 months (APF12) will be obtained using the Kaplan-Meier plot of PFS. |
| Overall survival (OS) | From first dose of study drug until death or up to 2 years | The proportion of patients alive at 12 months will be obtained from the Kaplan-Meier plot of OS. |
| half-life after administration of MEDI4736 | Up to 90 days after the last dose of MEDI4736 | If data allow, noncompartmental PK parameter (t½) will be estimated. |
Countries
Japan, South Korea, Taiwan