Status:

RECRUITING

A Study With NKT3964 for Adults With Advanced/Metastatic Solid Tumors

Lead Sponsor:

NiKang Therapeutics, Inc.

Conditions:

Solid Tumor

Advanced Solid Tumor

Eligibility:

All Genders

18+ years

Phase:

PHASE1

Brief Summary

The goal of the Dose Escalation phase of the study is to evaluate the safety, tolerability, pharmacokinetics (PK) and preliminary anti-tumor activity to determine the preliminary recommended dose for ...

Detailed Description

Inclusion Criteria: \- Must have a pathologically confirmed, advanced and unresectable or metastatic solid tumor listed below with documented disease progression on last standard treatment. For Part...

Eligibility Criteria

Inclusion

  • \- Must have a pathologically confirmed advanced and unresectable or metastatic solid tumor listed below with documented disease progression on last standard treatment. Part 1 only: subjects must be refractory to, or intolerant of existing therapy(ies) known to provide clinical benefit for their condition.
  • Dose Escalation:
  • Ovarian cancer
  • Endometrial cancer (only endometrioid subtype will require CCNE1 amplification)
  • Gastric, gastroesophageal junction (GEJ) or esophageal adenocarcinoma with CCNE1 amplification
  • Small cell lung cancer (SCLC)
  • Triple-negative breast cancer (TNBC; HER2, estrogen receptor and progesterone receptor negative)
  • HR+ (includes estrogen-receptor or progesterone-receptor) and HER2- breast cancer (must have progressed following treatment with a CDK4/6 inhibitor, and is not suitable for endocrine therapy \[ET\])
  • Other solid tumors with CCNE1 amplification
  • Dose Expansion:
  • Part 2A: HR+ and HER2- breast cancer that is locally advanced and unresectable (Stage III) or metastatic (Stage IV); previously treated with ≥1 line of standard of care (SOC) including CDK4/6 inhibitor plus ET and not suitable for further ET. Subjects must have progressed after receiving therapy for ≥3 months in the metastatic setting or for ≥6 months in the adjuvant setting. Subjects must have received ≤2 lines of systemic cytotoxic therapy (chemotherapy or cytotoxic antibody drug conjugate \[ADC\]) in the metastatic setting..
  • Part 2B: Advanced platinum-based-chemotherapy resistant or refractory epithelial ovarian/fallopian/primary peritoneal carcinoma or clear cell ovarian cancer (defined as recurrence ≤6 months after completing platinum-based regimen) with progression on at least one platinum containing therapy and previously treated with ≤4 prior lines of systemic therapy administered for advanced/metastatic disease.
  • Part 2C: Advanced unresectable or metastatic gastric, GEJ or esophageal adenocarcinoma with progression on at least one systemic therapy and previously treated with ≤3 prior lines of systemic therapy administered for advanced/metastatic disease, with CCNE1 amplification as determined by NGS by local liquid or tissue test.
  • Part 2D: Advanced endometrial adenocarcinoma or uterine papillary serous carcinoma previously treated with ≤4 prior lines of systemic therapy administered for advanced/metastatic disease (only 'endometrioid' subtype will require CCNE1 amplification as determined by NGS by local liquid or tissue test).
  • Part 2E: Advanced/recurrent uterine carcinosarcoma previously treated with 1 prior platinum-based chemotherapy regimen and ≤3 prior lines of systemic therapy. Prior bevacizumab or PARP inhibitors are allowed and must be at least 3 weeks prior to the start of study drug.
  • Have adequate organ function
  • Subjects with female reproductive organs must be surgically sterile, post-menopausal, or must be willing to use highly effective method(s) of contraception
  • Ability to swallow oral medications.
  • Consent to provide archived tumor tissues and paired tumor biopsy at pretreatment

Exclusion

  • Locally advanced solid tumor that is a candidate for curative treatment through radical surgery and/or radiotherapy, or chemotherapy.
  • History of another malignancy with exceptions
  • History of lymphohistiocytic or lymphoid hyperplasia; hemophagocytic lymphohistiocytosis.
  • Failed to recover from effects of prior anticancer treatment therapy to baseline or Grade ≤ 1 severity (per CTCAE)
  • Clinically significant cardiovascular event within 6 months prior to start of NKT3964 treatment
  • Known active CNS metastases and/or carcinomatous meningitis
  • Active interstitial lung disease currently requiring treatment
  • History of uveitis, retinopathy or other clinically significant retinal disease
  • Active or chronic corneal disorders, other active ocular conditions requiring ongoing therapy, or any clinically significant corneal disease
  • Active wound healing from major surgery within 1 month or minor surgery within 10 days before the first dose of NKT3964.
  • Known human immunodeficiency virus (HIV), active hepatitis B or C infection
  • Prior investigative treatment with a selective or nonselective CDK2 inhibitor or degrader
  • Childs-Pugh class B or C cirrhosis or any other clinically significant liver disorder
  • Palliative radiation therapy within 14 days or other radiation therapy within 4 weeks prior to C1D1

Key Trial Info

Start Date :

September 19 2024

Trial Type :

INTERVENTIONAL

Allocation :

ESTIMATED

End Date :

May 1 2029

Estimated Enrollment :

150 Patients enrolled

Trial Details

Trial ID

NCT06586957

Start Date

September 19 2024

End Date

May 1 2029

Last Update

December 30 2025

Active Locations (19)

Enter a location and click search to find clinical trials sorted by distance.

Page 1 of 5 (19 locations)

1

University of Arkansas Medical School

Little Rock, Arkansas, United States, 72205

2

University of California - Los Angeles

Los Angeles, California, United States, 90095

3

UCSF

San Francisco, California, United States, 94158

4

SCRI at HealthOne

Denver, Colorado, United States, 80218