Study to Evaluate the Efficacy and Safety of TT-00420 (Tinengotinib) in Cholangiocarcinoma

A Phase II, Open Label, Multicenter Study to Evaluate the Efficacy and Safety of TT-00420 (Tinengotinib) Tablet in Adult Patients With Advanced Cholangiocarcinoma

This study is an open-label, multicenter study to evaluate the efficacy and safety of TT-00420 tablet in adult patients with advanced cholangiocarcinoma.

Study Overview

• Status: Active, not recruiting
• Conditions: Cholangiocarcinoma; FGFR2 Gene Mutation; FGFR2 Fusion; FGFR1 Alteration; FGFR3 Alteration
• Intervention / Treatment: Drug: TT-00420

Detailed Description

This is a Phase II, open-label study to evaluate the efficacy and safety of TT00420 in patients with advanced/metastatic and surgically unresectable cholangiocarcinoma (CCA) with 1) FGFR 2 fusions who failed prior FGFR inhibitor treatment, 2) FGFR2 fusions who responded on prior FGFR inhibitor treatment, 3) with other FGFR alterations, or 4) whose tumors do not contain a detectable FGFR alteration.

• Study Type: Interventional
• Enrollment (Actual): 55
• Phase: Phase 2

Contacts and Locations

• Study Contact: Name: Peng Peng (Sponsor), Ph.D.; Phone Number: 86-25-86901107; Email: peng_peng@transtherabio.com
• Study Contact Backup: Name: Hui Wang (Sponsor); Phone Number: 86-25-86901159; Email: wang_hui@transtherabio.com

Study Locations

• United States
  • Alaska
    • Anchorage, Alaska, United States, 99508
      • Providence Cancer Center
  • California
    • Duarte, California, United States, 91010
      • City of Hope
    • Santa Monica, California, United States, 90404
      • University of California, Los Angeles, School of Medicine
  • Colorado
    • Denver, Colorado, United States, 80218-1237
      • USO Oncology Network- Rocky Mountain Cancer Centers
  • Florida
    • Miami Beach, Florida, United States, 33140
      • Mount Sinai Medical Center
  • Illinois
    • Chicago, Illinois, United States, 60637-1426
      • University of Chicago Medical Center - Duchossis Center for Advanced Medicine
  • Michigan
    • Ann Arbor, Michigan, United States, 48109
      • University of Michigan Comprehensive Cancer Center
    • Detroit, Michigan, United States, 48202
      • Henry Ford Health Center
  • Minnesota
    • Rochester, Minnesota, United States, 55905
      • Mayo Clinic
  • Nevada
    • Las Vegas, Nevada, United States, 89169
      • Comprehensive Cancer Center of Nevada
  • New Jersey
    • Florham Park, New Jersey, United States, 07932
      • Summit Medical Group - Florham Park Campus
  • New York
    • Buffalo, New York, United States, 14203
      • Roswell Park Comprehensive Cancer Center
    • Stony Brook, New York, United States, 11794
      • Stony Brook University - Long Island Cancer Center
  • Ohio
    • Cincinnati, Ohio, United States, 45219
      • University of Cincinnati Cancer Institute
    • Cleveland, Ohio, United States, 44106
      • University Hospitals Seidman Cancer Center
  • Oregon
    • Portland, Oregon, United States, 97227
      • USO Oncology Network-Northwest Cancer Specialists, P.C.
  • South Carolina
    • Charleston, South Carolina, United States, 29425
      • Medical College of South Carolina
  • Tennessee
    • Knoxville, Tennessee, United States, 37920
      • The University of Tennessee Medical Center
    • Nashville, Tennessee, United States, 37203
      • Sarah Cannon Research Institute at Tennessee Oncology
  • Texas
    • Dallas, Texas, United States, 75203
      • Methodist Dallas Medical Center
    • Dallas, Texas, United States, 75235
      • Parkland Health & Hospital System
    • Dallas, Texas, United States, 75235
      • University of Texas Southwestern Harold C. Simmons Comprehensive Cancer Center
    • Houston, Texas, United States, 77030
      • UT MD Anderson Cancer Center
    • Tyler, Texas, United States, 75702-8363
      • USO Oncology Network-Texas Oncology
  • Virginia
    • Norfolk, Virginia, United States, 23502-2824
      • USO Oncology Network-Virginia Oncology Associates - Brock Cancer Center - Norfolk
    • Roanoke, Virginia, United States, 24014
      • USO Oncology Network-Oncology and Hematology Associates of Southwest Virginia, Inc.
  • Wisconsin
    • Madison, Wisconsin, United States, 53705
      • University of Wisconsin School of Medicine and Public Health
    • Milwaukee, Wisconsin, United States, 53226
      • Medical College of Wisconsin

Participation Criteria

Eligibility Criteria

• Ages Eligible for Study: 18 years and older (Adult, Older Adult)
• Accepts Healthy Volunteers: No

Description

Inclusion Criteria:

1. ≥ 18 years of age, at the time of signing informed consent

2. Histologically or cytologically documented advanced/metastatic or surgically unresectable cholangiocarcinoma who have received at least one line of prior systemic chemotherapy. Patients will be assigned to 1 of 4 cohorts:

   • Cohort A1: FGFR2 fusions who have failed at least one previous treatment with an FGFR inhibitor
   • Cohort A2: FGFR2 fusions who have previously responded on at least one previous treatment with an FGFR inhibitor
   • Cohort B: other FGFR alterations, including FGFR2 mutations and FGFR1/3 alterations, including fusions
   • Cohort C: negative for FGFR alterations (FGFR wild-type)
3. At least one measurable lesion as defined by RECIST V1.1 criteria for solid tumors5
4. Documentation of FGFR gene alteration status
5. Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1

6. Adequate organ function confirmed at screening and within 10 days of initiating treatment, as evidenced by:

   • Absolute neutrophil count (ANC) ≥ 1.5 x 10^9/L
   • Hemoglobin (Hgb) ≥ 8 g/dl
   • Platelets (plt) ≥ 75 x 10^9/L
   • aspartate aminotransferase/serum glutamate oxaloacetate transaminase (AST/SGOT) and alanine aminotransferase/serum glutamate pyruvate transaminase (ALT/SGPT) ≤ 2.5 x Upper Limit of Normal (ULN) or ≤ 5.0 x ULN if liver metastases are present
   • Total bilirubin ≤ 1.5 x ULN
   • Calculated creatine clearance ≥ 50 mL/min (Cockcroft Gault formula
7. Negative pregnancy test within 72 hours before starting study treatment in all premenopausal women and women < 12 months after the onset of menopause
8. Must agree to take sufficient contraceptive methods to avoid pregnancy (including male and female participants) during the study and until at least 6 months after ceasing study treatment
9. Able to sign informed consent and comply with the protocol

Exclusion Criteria:

1. Women who are pregnant or lactating
2. Women of child-bearing potential (WOCBP) who do not use adequate birth control
3. Patients with untreated brain or central nervous system (CNS) metastases or brain/CNS metastases that have progressed (e.g. evidence of new or enlarging brain metastasis or new neurological symptoms attributable to brain/CNS metastases) Note: Patients with treated brain metastases that are off corticosteroids and have been clinically stable for 28 days are eligible for enrollment.
4. Patients with a known concurrent malignancy that is progressing or requires active treatment. Exceptions include basal cell carcinoma of the skin, carcinoma in situ of the cervix or other noninvasive or indolent malignancy that has previously undergone potentially curative therapy.

5. Patients with the following mood disorders as judged by the Investigator or a psychiatrist:

   • Medically documented history of or active major depressive episode, bipolar disorder (I or II), obsessive-compulsive disorder, schizophrenia; a history of suicidal attempt or ideation, or homicidal ideation (immediate risk of doing harm to others)
   • ≥ CTCAE grade 3 anxiety

6. Impaired cardiac function or significant diseases, including but not limited to any of the following:

   • left ventricular ejection fraction (LVEF) < 45% as determined by multigated acquisition (MUGA) scan or echocardiogram (ECHO)
   • Congenital long QT syndrome
   • QTcF ≥ 480 msec on screening ECG
   • Unstable angina pectoris ≤ 3 months prior to starting study drug
   • Acute myocardial infarction ≤ 3 months prior to starting study drug
7. Patients with uncontrolled hypertension (defined as blood pressure of ≥ 150 mmHg systolic and/or ≥ 90 mmHg diastolic at Screening)

8. Patients with:

   • unresolved diarrhea ≥ CTCAE grade 2, or
   • impairment of gastrointestinal (GI) function, or
   • GI disease that may significantly alter the absorption of TT-00420.
9. Other concurrent severe and/or uncontrolled concomitant medical conditions (e.g. uncontrolled hypertriglyceridemia [triglycerides > 500 mg/dL], or active or uncontrolled infection) that could cause unacceptable safety risks or compromise compliance with the protocol
10. Patients who have received chemotherapy, targeted therapy, or immunotherapy ≤ 5 half-lives or 3 weeks, whichever is shorter, (6 weeks for nitrosourea or mitomycin-C) prior to starting study drug
11. Patients who have received wide field radiotherapy ≤ 4 weeks or limited field radiation for palliation ≤ 2 weeks prior to starting study drug or who have not recovered from adverse events of prior therapy
12. Patients who have undergone major surgery ≤ 4 weeks prior to starting study drug or who have not recovered from adverse events of prior therapy
13. Patients who are currently receiving treatment with therapeutic doses of warfarin sodium (Coumadin®) or any other coumarin-derivative anticoagulants
14. Patients who are currently receiving treatment with strong CYP3A inhibitors or inducers, or sensitive substrates of CYP3A4 ≤ 2 weeks prior to starting study drug.
15. Patients who are using a proton pump inhibitor within 4 days prior to the start of study therapy or a histamine-2 blocker within 2 days prior to the start of study therapy.
16. Known diagnosis of human immunodeficiency virus (HIV) infection (HIV testing is not mandatory; patients with well controlled HIV might be enrolled per investigator's discretion and Sponsor approval)
17. Evidence of active infection with Hepatitis B or Hepatitis C that is not adequately controlled. For patients with known prior history of Hepatitis B or Hepatitis C, enrollment may be allowed per investigator's discretion and Sponsor approval.
18. Inability to swallow or tolerate oral medication
19. Has a history or current evidence of any condition, therapy, or laboratory abnormality that, in the opinion of the investigator, might confound the results of the trial, interfere with the patient's safe participation and compliance in the trial.

Study Plan

How is the study designed?

Design Details

• Primary Purpose: Treatment
• Allocation: Non-Randomized
• Interventional Model: Parallel Assignment
• Masking: None (Open Label)

Number of Arms

4

Arms and Interventions

Participant Group / Arm	Intervention / Treatment
Experimental: Cohort A1; FGFR2 fusions who have failed at least one previous treatment with an FGFR inhibitor	Drug: TT-00420; TT-00420 tablet, administered orally once daily
Experimental: Cohort A2; FGFR2 fusions who have previously responded on at least one previous treatment with an FGFR inhibitor and discontinued due to disease progression	Drug: TT-00420; TT-00420 tablet, administered orally once daily
Experimental: Cohort B; Other FGFR alterations, including FGFR2 mutations and FGFR1/3 alterations, including fusions	Drug: TT-00420; TT-00420 tablet, administered orally once daily
Experimental: Cohort C; Negative for FGFR alterations (FGFR wild-type)	Drug: TT-00420; TT-00420 tablet, administered orally once daily

What is the study measuring?

Primary Outcome Measures

Outcome Measure	Measure Description	Time Frame
Objective Response Rate (ORR) in patients with FGFR2 fusions who have failed at least one previous treatment with an FGFR inhibitor (Cohort A1)	The proportion of subjects who achieved a complete response (CR) or a partial response (PR) based on RECIST version 1.1.	Through study completion, an average of 9 months.
ORR in patients with FGFR2 fusions who have responded (CR or PR) on at least one previous treatment with an FGFR inhibitor and discontinued due to progressive disease (Cohort A2)		Through study completion, an average of 9 months.
ORR in patients with FGFR alterations other than FGFR2 fusions (Cohort B)		Through study completion, an average of 9 months.
ORR in patients without FGFR alterations (wild-type FGFR mutation status) (Cohort C)		Through study completion, an average of 9 months.

Secondary Outcome Measures

Outcome Measure	Measure Description	Time Frame
ORR in all patients with FGFR alterations (Cohorts A and B)		Through study completion, an average of 9 months.
Progression Free Survival (PFS) (All Cohorts)		From first study drug administration until the date of first documented progression or date of death from any cause, whichever came first, assessed up to 24 months
Disease Control Rate (DCR) (All Cohorts)	Defined as CR + PR + stable disease (SD)	Through study completion, an average of 9 months.
Overall Survival (OS) (All Cohorts)		From first study drug administration until the date of death from any cause, assessed up to 24 months
Number of Participants With Abnormal Laboratory Values and/or Adverse Events That Are Related to Treatment (All Cohorts)	As assessed per CTCAE version 5.0	Up to 30 days from study discontinuation
Concentration of TT-00420 at Protocol-Specified Timepoints (All Cohorts)		From Cycle 1 to Cycle 4, an average of 4 months (each cycle is 28 days)

Other Outcome Measures

Outcome Measure	Measure Description	Time Frame
Genetic Alteration Status	Evaluation of biomarkers, including but not limited to, FGFR mutation status	Through study completion, an average of 9 months

Collaborators and Investigators

• Sponsor: TransThera Sciences (Nanjing), Inc.
• Investigators: Principal Investigator: Milind Javle, MD, M.D. Anderson Cancer Center

Study record dates

Study Major Dates

• Study Start (Actual): December 7, 2021
• Primary Completion (Estimated): May 1, 2024
• Study Completion (Estimated): May 1, 2024

Study Registration Dates

• First Submitted: May 27, 2021
• First Submitted That Met QC Criteria: June 2, 2021
• First Posted (Actual): June 9, 2021

Study Record Updates

• Last Update Posted (Estimated): January 3, 2024
• Last Update Submitted That Met QC Criteria: December 28, 2023
• Last Verified: December 1, 2023

More Information

Terms related to this study

• Additional Relevant MeSH Terms: Neoplasms by Histologic Type; Neoplasms; Adenocarcinoma; Carcinoma; Neoplasms, Glandular and Epithelial; Cholangiocarcinoma
• Other Study ID Numbers: TT420C1206

Plan for Individual participant data (IPD)

• Plan to Share Individual Participant Data (IPD)?: NO

Drug and device information, study documents

• Studies a U.S. FDA-regulated drug product: Yes
• Studies a U.S. FDA-regulated device product: No