NP-G2-044 as Monotherapy and Combination Therapy in Patients With Advanced or Metastatic Solid Tumor Malignancies

Purpose

Multicenter, open-label study in patients with advanced or metastatic solid tumor malignancies to evaluate the safety, tolerability, and preliminary anti-tumor efficacy, PK, and pharmacodynamics of continuously dosed NP-G2-044 monotherapy and NP-G2-044 in combination with anti-PD-1 therapy.

Condition

  • Advanced or Metastatic Solid Tumor Malignancies

Eligibility

Eligible Ages
Over 18 Years
Eligible Genders
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  1. Male or female ≥18 years of age; 2. Eastern Cooperative Oncology Group (ECOG) Performance Status of 0 or 1; 3. Life expectancy of > 6 months; 4. Abilty to swallow capsules and tablets; 5. Adequate organ and bone marrow function, defined by the following: ANC >1500 cells/μL; Hemoglobin >9.0 g/dL; Platelet count >100,000 cells/μL; Total bilirubin ≤1.5 mg/dL; Albumin ≥3.0 g/dL; Alanine aminotransferase, aspartate aminotransferase, alkaline phosphatase, and gamma-glutamyl transferase ≤2.5 × upper limit of normal (ULN); Creatinine clearance ≥50 mL/min; and Prothrombin time and partial thromboplastin time ≤1.5 × ULN. 6. Female patients of childbearing potential must have a negative serum or urine pregnancy test at Screening and within 24 hours (if urine test) or 72 hours (if serum test) before the first dose of NP-G2-044. If the urine test is positive or cannot be confirmed as negative, a serum pregnancy test will be required and must be negative for the patient to be eligible; Note: A woman is considered to be childbearing potential unless she is postmenopausal (≥1 year without menses and confirmed with a follicle-stimulating hormone [FSH] test) or surgically sterilized via bilateral oophorectomy, hysterectomy, bilateral tubal ligation, or successful Essure® placement with a documented confirmation test at least 3 months after the procedure. 7. Male patients must be surgically sterile or willing to use a highly effective double-barrier contraception method (eg, male condom with diaphragm or male condom with cervical cap) upon study entry, while on NP-G2-044, and for a period of at least 4 months following the last dose of NP-G2-044; and 8. Able to understand and voluntarily sign a written informed consent form (ICF) and willing and able to comply with protocol requirements. Inclusion Criteria for NP-G2-044 Monotherapy: Patients must meet all the following criteria to receive NP-G2-044 monotherapy in the study: 1. Have a histopathologically confirmed advanced or metastatic solid tumor malignancy for which standard therapies are no longer effective, not tolerated or ineligible for the patient to receive; 2. Have measurable disease per Response Evaluation Criteria in Solid Tumors (RECIST) 1.1.; 3. For monotherapy expansion cohort A (after the Mono-RP2D has been identified), patients must have: 1. Gynecologic malignancies including ovarian, endometrial/uterine, fallopian tube, cervical, vulvar, and vaginal cancers; or 2. Epidermal growth factor receptor (EGFR)-high (2+ or 3+ staining per DAKO criteria or genomic sequencing data showing 3 or more copies of the EGFR gene) triple-negative breast cancer (TNBC). 4. For Monotherapy Expansion Cohort B, patient must have advanced or metastatic solid tumors malignancy Inclusion Criteria for NP-G2-044 Combination Therapy Patients must meet 1 of the following criteria to receive NP-G2-044 in combination with anti-PD-1 therapy in the study: 1. Have initiated anti-PD-1 therapy in accordance with the package insert and have been receiving the anti-PD-1 therapy for ≥3 months (with therapy currently ongoing) and have stable disease, or had an initial period of stable disease and now have an initial scan demonstrating progressive disease per RECIST 1.1. or Have discontinued prior anti-programmed death-1/programmed death ligand-1 (PD- [L]1) therapy and are now eligible for de novo NP-G2-044 plus standard of care anti-PD 1 therapy.

Exclusion Criteria

  1. Received chemotherapy or radiotherapy within 4 weeks or 5 half-lives, whichever is shorter, of the first dose of NP-G2-044; Note: Prior immunotherapy is allowed for patients receiving NP-G2-044 monotherapy. 2. Unresolved toxicities from previous anti-cancer therapy, defined as toxicities (other than NCI CTCAE v5.0 Grade ≤2 alopecia or neuropathy) not yet resolved to NCI CTCAE v5.0 Grade ≤1; Note: Patients who experienced a Grade ≥3 anti-PD-1-related AE per NCI CTCAE v5.0 are excluded unless recovered and reviewed by the Novita Medical Monitor or designee. 3. Receiving any other investigational agent(s) or have received an investigational agent within 4 weeks of the first dose of NP-G2-044; Note: Patients who have progressed on NP-G2-044 treatment prior to this study are not eligible 4. Known untreated brain metastases or treated brain metastases that have not been radiographically and clinically stable (ie, not requiring steroids) ≥4 weeks prior to study enrollment; 5. QTc by Fridericia method >470 msec or electrocardiogram (ECG) with evidence of clinically meaningful conduction abnormalities or active ischemia as determined by the Investigator; 6. Uncontrolled intercurrent illness including, but not limited to, symptomatic congestive heart failure, hypertension, unstable angina pectoris, cardiac arrhythmia, autoimmune or inflammatory diseases, or psychiatric illness/social situations that would limit compliance with study requirements; 7. Pregnant, lactating, or is planning to attempt to become pregnant or impregnate someone during the study or within 90 days after dosing of NP-G2-044; 8. Received prior allogenic hematopoietic stem cell transplantation or allogenic bone marrow transplantation; 9. Received prior solid organ transplantation; 10. Ongoing immunosuppressive therapy (≥10 mg/day of prednisone or its equivalent); 11. Requires the use of a strong inhibitor or inducer of cytochrome P450 (CYP)3A4, CYP1A2, or CYP2D6 during the study; 12. History of clinically meaningful gastrointestinal bleeding, intestinal obstruction, or gastrointestinal perforation within 6 months of study enrollment; or 13. Excluded by the Sponsor due to medical history, physical examination findings, clinical laboratory results, prior medications, or other entrance criteria.

Study Design

Phase
Phase 1/Phase 2
Study Type
Interventional
Allocation
Non-Randomized
Intervention Model
Sequential Assignment
Primary Purpose
Treatment
Masking
None (Open Label)

Arm Groups

ArmDescriptionAssigned Intervention
Experimental
NP-G2-044 Monotherapy - Capsule/Tablet
NP-G2-044 capsule/tablet PO QD for each 28-day cycle
  • Drug: NP-G2-044 Monotherapy
    1600 mg QD, 2000mg QD, and 2100 mg QD
Experimental
NP-G2-044 Combination Therapy With Anti-PD-1 Therapy
NP-G2-044 capsules PO QD for each 28-day cycle, Anti-PD-1 Therapy per standard of care, at a dose and frequency in accordance with the package insert
  • Drug: Anti-PD-1 Therapy
    previously initiated per standard of care, at a dose and frequency in accordance with the package insert
  • Drug: NP-G2-044 Combination therapy
    1600 mg QD or 2100 mg QD

Recruiting Locations

University of Kansas Cancer Center
Fairway, Kansas 66205
Contact:
Anna Johnson
913-574-1319
atay@kumc.edu

More Details

Status
Recruiting
Sponsor
Novita Pharmaceuticals, Inc.

Study Contact

Kelley Arnold
+1 6159647375
K.Arnold@medpace.com