Skip to content

NUV-868 as Monotherapy and in Combination With Olaparib or Enzalutamide in Adult Patients With Advanced Solid Tumors

Phase 1/2 Safety and Efficacy Study of NUV-868 as Monotherapy and in Combination With Olaparib or Enzalutamide in Adult Patients With Advanced Solid Tumors

Status
Terminated
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05252390
Enrollment
82
Registered
2022-02-23
Start date
2022-03-29
Completion date
2024-07-15
Last updated
2025-11-06

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Advanced Solid Tumor, Breast Cancer, Breast Carcinoma, Breast Tumor, Cancer of Breast, Cancer of Ovary, Cancer of Pancreas, Cancer of Prostate, Cancer of the Breast, Cancer of the Ovary, Cancer of the Pancreas, Cancer of the Prostate, Castrate Resistant Prostate Cancer, Castration Resistant Prostatic Cancer, Castration Resistant Prostatic Neoplasms, Ovarian Cancer, Ovary Cancer, Ovary Neoplasm, Pancreas Cancer, Pancreas Neoplasm, Pancreatic Cancer, Prostate Cancer, Prostate Neoplasm, Prostatic Cancer, Triple-negative Breast Cancer, Triple Negative Breast Cancer, Triple Negative Breast Neoplasms

Keywords

Phase 1, Phase 2, NUV-868, olaparib, enzalutamide, Xtandi, ovarian cancer, pancreatic cancer, metastatic castration-resistant prostate cancer, triple-negative breast cancer, Lynparza, PARP inhibitor, BET inhibitor, BRCA mutation, BRCA1, BRCA2, HRD, HRR deficiency, homologous recombination deficiency

Brief summary

NUV-868-01 is a first-in human, open- label, Phase 1/2 dose escalation and expansion study in patients with advanced solid tumors. The Phase 1 and 1b portions include patients with advanced solid tumors and are designed to determine the safety and the dose(s) of NUV-868 to be used as monotherapy and in combination with olaparib or enzalutamide for the Phase 2 portion. In Phase 2, NUV-868 in combination with olaparib or enzalutamide will be given to determine the safety and efficacy of these study treatments. One cohort of patients (with enzalutamide-naïve metastatic castration-resistant prostate cancer) will be randomized to receive either NUV-868 monotherapy, enzalutamide monotherapy, or the combination of NUV-868 + enzalutamide. Patients will self-administer NUV-868 orally daily in 28-day cycles as monotherapy in Phases 1 and 2. In Phases 1b and 2, patients will self-administer NUV-868 orally daily in 28-day cycles in combination with olaparib or enzalutamide daily at standard prescribed doses (Phase 1b) or at the recommended Phase 2 combination dose (RP2cD) that is determined in Phase 1b. Patients will be treated until disease progression, toxicity, withdrawal of consent, or termination of the study.

Detailed description

This study was initially planned as a Phase 1/2 study; however, the study stopped early prior to the start of Phase 2.

Interventions

DRUGNUV-868

NUV-868 is an investigational drug for oral dosing.

DRUGOlaparib

Olaparib

DRUGEnzalutamide

Enzalutamide

Sponsors

Nuvation Bio Inc.
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
SEQUENTIAL
Primary purpose
TREATMENT
Masking
NONE

Intervention model description

Sequential assignment will be applied in Phase 1 and Phase 1 b dose escalation cohorts. Parallel assignment will be applied in Phase 1b backfill cohorts and Phase 2.

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

Key Inclusion Criteria For All Phases and Cohorts: 1. Recovered from toxicity to prior anticancer therapy 2. Adequate bone marrow and organ function 3. No known active or symptomatic central nervous system (CNS) disease Cohort-Specific Inclusion Criteria: In addition to the inclusion criteria listed above, the following criteria apply for enrollment into specific cohorts. Phase 1 (NUV-868 Monotherapy) 1. Patients with advanced solid tumors that have progressed during or after treatment with approved therapies or for which there is no standard effective therapy available 2. Life expectancy of \> 3 months 3. Eastern Cooperative Oncology Group Performance Status ≤ 2 4. Measurable or non-measurable disease Phase 1b (NUV-868 in Combination With Enzalutamide or Olaparib) 1. Life expectancy of \> 3 months 2. Eastern Cooperative Oncology Group Performance Status ≤ 2 3. (Select cohorts only) Measurable disease 4. Patient must be able to read and write sufficiently to document food intake and study drug dosing on the Dosing Diary or must have a caregiver who is willing and able to complete the Dosing Diary with the patient. 5. One of the following tumor types: 1. Ovarian: Platinum-resistant OR platinum-refractory high grade serous ovarian, fallopian, or primary peritoneal cancer in the relapsed setting 2. Pancreatic: Pancreatic ductal adenocarcinoma (PDAC) with progression on or after treatment with at least one line of systemic chemotherapy in the advanced setting 3. Prostate: Histologically confirmed, metastatic adenocarcinoma of the prostate (adenocarcinoma/high grade carcinoma with neuroendocrine features is allowed) with progression on or after treatment with at least one NHT in the metastatic setting 4. Breast: Triple-negative breast cancer (TNBC) with progression on or after treatment with at least one line of systemic chemotherapy in the advanced setting 5. Other advanced tumors (only Phase 1b dose escalation, NUV-868 + olaparib): the study Medical Monitor must approve enrollment. 6. For all tumor types: Patients will be allowed in the study regardless of their BRCA/HRR status. Phase 2 1. Life expectancy of \> 6 months 2. (Select cohorts only): At least one measurable lesion defined by standard criteria 3. Eastern Cooperative Oncology Group Performance Status ≤ 1 4. One of the following tumor types: 1. Ovarian: Platinum-resistant or platinum- refractory high grade serous ovarian, fallopian, or primary peritoneal cancer in the relapsed setting 2. Pancreatic: Progression on or after treatment with at least one line of systemic chemotherapy in the advanced setting 3. Prostate: Histologically confirmed, metastatic adenocarcinoma of the prostate (adenocarcinoma/high grade carcinoma with neuroendocrine features is allowed) with progression on or after treatment with at least one NHT in the metastatic setting 4. Breast: TNBC with progression on or after treatment with at least one line of systemic chemotherapy in the advanced setting Key

Exclusion criteria

For All Phases and Cohorts: 1. Have received chemotherapy, hormonal therapy (except for ongoing luteinizing hormone-releasing hormone \[LHRH\] analogs in male patients and premenopausal women), radiation, or biological anticancer therapy within 14 days prior to the first dose of NUV-868. 2. Received treatment with an investigational agent for any indication within 14 days for non-myelosuppressive agent, or within 21 days or \< 5 half-lives (whichever is longer) for myelosuppressive agent, prior to the first dose of study treatment. 3. Requires medications that are known to be strong (or moderate for olaparib) inducers and/or strong (or moderate for olaparib) inhibitors of CYP3A4/5 enzymes. 4. Female patients who are pregnant of breastfeeding.

Design outcomes

Primary

MeasureTime frameDescription
Phase 1 Monotherapy Dose Escalation: Safety and tolerability of NUV-868 to determine the recommended Phase 2 dose (RP2D)During the DLT period (28 days)Incidence of dose-limiting toxicities (DLTs)
Phase 1b Dose Escalation, NUV-868 + Olaparib: Safety and tolerability of NUV-868 in combination with olaparib to determine the recommended Phase 2 combination dose (RP2cD)During the DLT period (28 days)Incidence of DLTs
Phase 1b Dose Escalation, NUV-868 + Olaparib: Pharmacokinetic (PK) profiles of NUV-868 and olaparib when administered in combinationDays 1, 8, and 29NUV-868 and olaparib combination PK
Phase 1b Dose Escalation, NUV-868 + Enzalutamide: Safety and tolerability of NUV-868 in combination with enzalutamide to determine the RP2cDDuring the DLT period (28 days)Incidence of DLTs
Phase 1b Dose Escalation, NUV-868 + Enzalutamide: Pharmacokinetic (PK) profiles of NUV-868 and enzalutamide when administered in combinationDays 1, 8, and 57NUV-868 and enzalutamide combination PK
Phase 2, NUV-868 + Olaparib: Change from Baseline in Tumor ImagingEvery 8 weeks during the first 24 weeks and then every 12 weeks, up to an average of 12 months (end of treatment)ORR per standard criteria
Phase 2, NUV-868 + Olaparib: Change from Baseline in PSA measurementsEvery 4 weeks throughout study treatment, up to an average of 12 months (end of treatment)PSA50 response rate per standard criteria; only for patients with prostate cancer
Phase 2, NUV-868 + Enzalutamide in Enzalutamide-Naïve Metastatic Castrate-Resistant Prostate Cancer (mCRPC): Time from First Dose to Disease ProgressionEvery 8 weeks during the first 24 weeks and then every 12 weeks, up to an average of 12 months (end of treatment)Radiographic progression-free survival (rPFS) per standard criteria
Phase 2, NUV-868 + Enzalutamide in Enzalutamide-Resistant mCRPC: Response to Study TreatmentEvery 4-12 weeks (time points vary depending on the type of response being evaluated) throughout study treatment, up to an average of 12 months (end of treatment)Composite response rate (CRR: radiologic response, PSA50 response, and/or circulating tumor cell response) per standard criteria
Phase 1b Food Effect Substudy: Effect of Food on the Pharmacokinetics (PK) of NUV-868Pre dose and 24 hours after the first and second doses of NUV-868, 7 days apartNUV-868 PK parameters in fed and fasted states

Countries

Australia, United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 9, 2026