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Safety, Pharmacokinetics and Efficacy of CT-707, Toripalimab and Gemcitabine in Advanced Pancreatic Cancer

A Phase Ib/II, Open-label, Dose-escalation and Dose-expansion Study to Evaluate the Safety, Tolerability, Pharmacokinetics and Antineoplastic Activity of CT-707 in Combination With Toripalimab and Gemcitabine in Advanced Pancreatic Cancer

Status
UNKNOWN
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05580445
Enrollment
114
Registered
2022-10-14
Start date
2022-08-11
Completion date
2024-08-11
Last updated
2023-11-22

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

Conditions

Advanced Pancreatic Cancer

Keywords

CT-707, Focal Adhesion Kinase, Advanced Pancreatic Cancer

Brief summary

This study will assess the safety, tolerability, pharmacokinetics and antineoplastic activity of CT-707 in combination with toripalimab and gemcitabine in patients with advanced pancreatic cancer

Detailed description

This is a phase Ib/II, open-label, dose-escalation and dose-expansion study to evaluate the safety, tolerability, pharmacokinetics and antineoplastic activity of CT-707 in combination with toripalimab and gemcitabine in patients with advanced pancreatic cancer.The study consists of two parts, dose-escalation part and dose-expansion part. Both parts will enroll patients with advanced pancreatic cancer. Dose-escalation study is designed to determine the dose-limiting toxicity (DLTs) and recommended phase II dose (RP2D), and to characterize the safety, tolerability, and pharmacokinetics (PK) profile of CT-707 in combination with toripalimab and gemcitabine. Dose-expansion study phase is designed to evaluate the antitumor activity (objective response rate, progression-free survival, overall survival) of CT-707 in combination with toripalimab and gemcitabine in patients with advanced pancreatic cancer.

Interventions

DRUGCT-707

Focal Adhesion Kinase (FAK) inhibitor

DRUGToripalimab

Programmed Death 1(PD-1) antibody

DRUGGemcitabine

nucleoside inhibitor

Sponsors

Shouyao Holdings (Beijing) Co. LTD
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

* For inclusion in this study, patients must fulfil the following criteria: 1. Male or female (age of 18\ 75 years old). 2. Patients must have Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1. 3. Patients must have a life expectancy of ≥ 3 months. 4. Patients must have histologically or cytologically confirmed advanced pancreatic adenocarcinoma or poorly differentiated pancreatic carcinoma that is metastatic to distant sites. 5. Patients are required to have measurable disease (RECIST v1.1), defined as at least one lesion that can be accurately measured in at least one dimension (longest diameter to be recorded) as \> 20 mm with conventional techniques or as \> 10 mm with spiral CT scan. 6. Patients must have adequate organ and marrow function as defined below: Blood routine: Absolute neutrophil count (ANC) ≥ 1.5×10\^9/L; Platelet count (PLT) ≥ 100×10\^9/L; Hemoglobin (HGB) ≥ 90 g/L. Liver function: Aspartate aminotransferase (AST) and Alanine aminotransferase (ALT) ≤ 2.5 times upper limit of normal (ULN), total bilirubin (TBIL) ≤ 1.5 times ULN in patients without liver metastases; AST and ALT ≤ 5 times ULN, TBIL ≤3 times ULN in patients with liver metastases. Renal function: Serum creatinine (Scr) ≤1.5 times ULN or creatinine clearance ≥60 mL/min/1.73 m2. Coagulation function: Activated partial thromboplastin time (APTT) ≤ 1.5 times ULN; International Normalized ratio (INR) ≤ 1.5 times ULN. 7. Patients must have recovered from any acute adverse events (except alopecia and peripheral neurotoxicity ≤ Grade 2). 8. Patients of reproductive potential must agree to use an effective contraceptive method during participation in this trial and for 6 months after the trial; female participants must have a negative serum pregnancy test within 7 days prior to treatment.

Exclusion criteria

* Patients must not enroll in this study if any of the following

Design outcomes

Primary

MeasureTime frameDescription
Recommended phase 2 dose (RP2D) of CT-707 in combination with toripalimab and gemcitabineUp to 24 monthsThe RP2D will be determined from the maximum tolerated dose (MTD) found in the dose-escalation cohort. The MTD is determined as the dose at which no more than one patient (out of six) experiences any drug-related toxicity (DLT)

Secondary

MeasureTime frameDescription
Incidence of adverse events (AEs) and serious adverse events (SAEs)Up to 24 monthsCharacterization of the safety and tolerability as determined by changes in laboratory values and electrocardiograms
Pharmacokinetics (Cmax) for CT-707Cycle 1 (each cycle is 21 days)Defined as maximum observed plasma concentration
Pharmacokinetics (Tmax) for CT-707Cycle 1 (each cycle is 21 days)Defined as time to maximum plasma concentration
Pharmacokinetics (AUC0-t) for CT-707Cycle 1 (each cycle is 21 days)Defined as area under the single-dose plasma concentration-time curve from Hour 0 to the last quantifiable measurable plasma concentration
Overall response rate (ORR) as assessed by RECIST 1.1 criteriaUp to 24 monthsPreliminary measure of anti-tumor activity of CT-707 in combination with toripalimab and gemcitabine
Progression free survival (PFS) according to RECIST v1.1 criteriaUp to 24 monthsPreliminary measure of anti-tumor activity of CT-707 in combination with toripalimab and gemcitabine
Disease control rate (DCR) according to RECIST v1.1Up to 24 monthsPreliminary measure of anti-tumor activity of CT-707 in combination with toripalimab and gemcitabine
Pharmacokinetics (t½) for CT-707Cycle 1 (each cycle is 21 days)Defined as the apparent plasma terminal phase disposition half-life

Other

MeasureTime frameDescription
Predictive biomarkers for response to the combination of CT-707, toripalimab and gemcitabineUp to 24 monthsTo assess putative predictive biomarkers such as PD-L1 and p-FAK

Countries

China

Contacts

Primary ContactYinghui Sun, PhD
yhsun@centaurusbio.com86-10-88858616

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026