A Study of APS03118 in Advanced Solid Tumors Harboring RET Mutations or Fusions

Sponsor
Applied Pharmaceutical Science, Inc. (Industry)
Overall Status
Recruiting
CT.gov ID
NCT05653869
Collaborator
(none)
35
1
1
28
1.3

Study Details

Study Description

Brief Summary

This is a Phase 1, open-label, first-in-human (FIH) study designed to evaluate the safety, tolerability, pharmacokinetics (PK) and preliminary antineoplastic activity of APS03118 administered orally in participants with RET-altered solid tumors.

Condition or Disease Intervention/Treatment Phase
Phase 1

Detailed Description

After being informed about the study procedure and potential risks and benefits, all patients giving written informed consent will undergo a 4-week screening period to determine eligibility for study entry. The eligible participants will be enrolled using a rolling 6 dose escalation scheme to identify MTD and/or RP2D.

Study Design

Study Type:
Interventional
Anticipated Enrollment :
35 participants
Allocation:
N/A
Intervention Model:
Single Group Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
A Phase 1 Study to Investigate the Safety, Tolerability, Pharmacokinetics, and Preliminary Efficacy of APS03118 in Adult Patients With Unresectable Locally Advanced or Metastatic Solid Tumors Harboring RET Mutations or Fusions
Anticipated Study Start Date :
Dec 1, 2022
Anticipated Primary Completion Date :
Apr 1, 2024
Anticipated Study Completion Date :
Apr 1, 2025

Arms and Interventions

Arm Intervention/Treatment
Experimental: APS03118 Dose Escalation

APS03118 administered orally

Drug: APS03118
Participant received APS03118 orally until evidence of unacceptable toxicity, progressed disease, consent withdrawal or with drawl from the study at the discretion of the investigator.
Other Names:
  • APS03118 administrated orally
  • Outcome Measures

    Primary Outcome Measures

    1. Incidence of DLTs during Cycle 1 in dose-escalation cohorts [Within the 28 days of the first APS03118 dose for each patient]

    2. The maximum tolerated dose (MTD) and / or recommended Phase II dose (RP2D) [Approximately 15 months]

      The MTD is defined as the maximum dose at which the incidence of dose-limiting toxicities (DLTs) during Cycle 1 is below 30%(<2/6)

    Secondary Outcome Measures

    1. Adverse events(AE) [Approximately 24 months]

    2. Peak Plasma Concentration (Cmax) [Up to approximately 1 month]

    3. Area under the plasma concentration versus time curve (AUC) [Up to approximately 1 month]

    4. Time to Maximum Concentration (Tmax) [Up to approximately 1 month]

    5. Degree of accumulation [Up to approximately 1 month]

    6. Overall Response Rate (ORR) [Up to approximately 24 months]

      As assessed by Response Evaluation Criteria in Solid Tumors, Version 1.1 (RECIST v1.1)

    7. Duration of response (DOR) [Up to approximately 24 months]

    8. Best of response (BOR) [Up to approximately 24 months]

    9. Disease Control Rate (DCR) [Up to approximately 24 months]

    10. Progress Free Survival (PFS) [Up to approximately 24 months]

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years and Older
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    1. Male or female patients aged 18 years or older

    2. Have histological or cytological confirmation of unresectable locally advanced or metastatic solid tumors harboring oncogenic RET mutations or fusions confirmed by NGS. Site may identify patients with a RET-mutated or RET-fusion solid tumor before the formal screening.

    3. Eastern Cooperative Oncology Group (ECOG) performance status score of 0 or 1.

    4. Resolution of all toxic effects of prior therapies to Grade 1 or below according to NCI CTCAE version 5.0 (except alopecia or Grade 2 neuropathy);

    5. Patients with asymptomatic brain metastases if they have been previously treated, demonstrated no progression at least for 1 months before Screening, are asymptomatic and have had no requirement for steroids or enzyme inducing anticonvulsants in the last 14 days before Screening

    6. Adequate organ function

    Exclusion Criteria:
    1. Have a locally advanced solid tumor that is a candidate for curative surgery treatment through radical surgery and/or radiotherapy.

    2. Have an active fungal, bacterial, and/or active untreated viral infection

    3. The patient has a serious pre-existing medical condition(s)

    4. Have received or will receive a COVID-19 vaccine within 1 month before the first dose of APS03118.

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Shanghai Chest Hospital Shanghai Shanghai China 200030

    Sponsors and Collaborators

    • Applied Pharmaceutical Science, Inc.

    Investigators

    None specified.

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    Applied Pharmaceutical Science, Inc.
    ClinicalTrials.gov Identifier:
    NCT05653869
    Other Study ID Numbers:
    • APS-RET-102
    First Posted:
    Dec 16, 2022
    Last Update Posted:
    Dec 16, 2022
    Last Verified:
    Nov 1, 2022
    Individual Participant Data (IPD) Sharing Statement:
    No
    Plan to Share IPD:
    No
    Studies a U.S. FDA-regulated Drug Product:
    No
    Studies a U.S. FDA-regulated Device Product:
    No
    Additional relevant MeSH terms:

    Study Results

    No Results Posted as of Dec 16, 2022