A Phase 1 Study to Assess the Effect of Hepatic Impairment on the Pharmacokinetics of Repotrectinib in Advanced Cancer Patients

Sponsor
Turning Point Therapeutics, Inc. (Industry)
Overall Status
Recruiting
CT.gov ID
NCT05828277
Collaborator
(none)
24
1
1
40.1
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Study Details

Study Description

Brief Summary

This is a Phase 1 study to evaluate the effect of moderate or severe hepatic impairment on the PK of repotrectinib in patients with advanced cancer.

Condition or Disease Intervention/Treatment Phase
  • Drug: repotrectinib (TPX-0005)
Phase 1

Detailed Description

This is a Phase 1, multicenter, multiple-dose, open-label, nonrandomized study to evaluate the effect of moderate or severe hepatic impairment on the PK of repotrectinib following single and multiple dose administration of repotrectinib in patients with advanced cancer. This study will enroll 8 patients each with moderate hepatic impairment, severe hepatic impairment and normal hepatic function.

Study Design

Study Type:
Interventional
Anticipated Enrollment :
24 participants
Allocation:
N/A
Intervention Model:
Single Group Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
A Phase 1 Study to Assess the Effect of Hepatic Impairment on the Pharmacokinetics of Repotrectinib in Advanced Cancer Patients
Actual Study Start Date :
Jul 28, 2022
Anticipated Primary Completion Date :
Aug 1, 2025
Anticipated Study Completion Date :
Dec 1, 2025

Arms and Interventions

Arm Intervention/Treatment
Experimental: Repotrectinib (TPX-0005)

Oral repotrectinib (TPX-0005): Cohort 1: Patients with moderate hepatic impairment Cohort 2: Patients with severe hepatic impairment Cohort 3: Patients with normal hepatic function

Drug: repotrectinib (TPX-0005)
Oral repotrectinib (TPX-0005)
Other Names:
  • Oral TPX-0005 capsules
  • repotrectinib
  • Outcome Measures

    Primary Outcome Measures

    1. Area under the plasma concentration-time curve (AUC) of repotrectinib [Within 22 days of first repotrectinib dose]

      AUC0-t: Area under the plasma concentration-time curve from time 0 to the time of the last measurable concentration

    2. Maximum Observed Plasma Concentration (Cmax) of repotrectinib [Within 22 days of first Repotrectinib dose]

      Cmax: Evaluate the maximum plasma concentration

    Secondary Outcome Measures

    1. Evaluate safety and tolerability [28 days after last dose of repotrectinib]

      To evaluate the safety and tolerability of repotrectinib in patients with moderate and severe hepatic impairment and patients with normal hepatic function following single and multiple dose administration of repotrectinib assessed by CTCAE v5.0

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years and Older
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Key Inclusion Criteria:
    1. Histologically or cytologically confirmed diagnosis of locally advanced or metastatic solid tumor for which standard curative or palliative measures do not exist or are no longer effective. In case of hepatocellular carcinoma, the diagnosis should be based on at least 1 of the following:

    2. The presence of at least 1 lesion, measuring ≥2 cm, with characteristic arterial enhancement and venous washout in the setting of liver cirrhosis and/or hepatitis B or C infection.

    3. The presence of liver lesion(s) (as defined in inclusion criteria 3a) with alphafetoprotein ≥ 400 ng/mL.

    4. Tissue confirmation.

    5. For patients with genetic ROS1 or NTRK 1-3 gene fusion, tissue-based local testing should be documented.

    6. Biliary obstruction for whom a biliary drain or stent has been placed are eligible.

    7. Eastern Cooperative Oncology Group Performance Status scores 0 to 2.

    8. The patient must have no clinically significant change in hepatic disease status within the last 30 days before screening.

    9. Patient with ascites must not have a paracentesis within 3 months of screening.

    10. Protocol specified baseline hematology and kidney function laboratory values

    Key Exclusion Criteria:
    1. Concurrent participation in another therapeutic clinical study.

    2. Symptomatic brain metastases or leptomeningeal involvement.

    3. Major surgery within 4 weeks.

    4. Clinically significant cardiovascular disease.

    5. History of non-pharmacologically induced prolonged QT interval corrected for heart rate interval.

    6. Known active infections requiring ongoing treatment (bacterial, fungal, or viral, including human immunodeficiency virus positivity).

    7. Gastrointestinal disease or other malabsorption syndromes.

    8. Current use or anticipated need for drugs that are known to be strong cytochrome P450 (CYP) 3A inhibitors or inducers.

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Gabrail Cancer Research Center Canton Ohio United States 44718

    Sponsors and Collaborators

    • Turning Point Therapeutics, Inc.

    Investigators

    None specified.

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    Turning Point Therapeutics, Inc.
    ClinicalTrials.gov Identifier:
    NCT05828277
    Other Study ID Numbers:
    • TPX-0005-15
    First Posted:
    Apr 25, 2023
    Last Update Posted:
    Apr 26, 2023
    Last Verified:
    Apr 1, 2023
    Studies a U.S. FDA-regulated Drug Product:
    Yes
    Studies a U.S. FDA-regulated Device Product:
    No
    Additional relevant MeSH terms:

    Study Results

    No Results Posted as of Apr 26, 2023