Study to Assess Safety, Tolerability and Clinical Activity of BGB-290 in Combination With Temozolomide (TMZ) in Participants With Locally Advanced or Metastatic Solid Tumors
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ClinicalTrials.gov Identifier: NCT03150810 |
Recruitment Status :
Completed
First Posted : May 12, 2017
Last Update Posted : May 25, 2023
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Condition or disease | Intervention/treatment | Phase |
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Locally Advanced or Metastatic Solid Tumors | Drug: Pamiparib Drug: Temozolomide | Phase 1 Phase 2 |
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 139 participants |
Allocation: | Non-Randomized |
Intervention Model: | Sequential Assignment |
Masking: | None (Open Label) |
Primary Purpose: | Treatment |
Official Title: | A Phase 1b Study to Assess the Safety, Tolerability and Clinical Activity of BGB-290 in Combination With Temozolomide (TMZ) in Subjects With Locally Advanced or Metastatic Solid Tumors |
Actual Study Start Date : | June 28, 2017 |
Actual Primary Completion Date : | May 4, 2023 |
Actual Study Completion Date : | May 4, 2023 |

Arm | Intervention/treatment |
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Experimental: Arm A (Dose Escalation) TMZ Pulse Dosing
Participants receive continuous BGB-290 and escalating flat doses of 40mg, 80mg, 100mg, 120mg (as 20 mg capsules) daily administered orally up to the maximum tolerated dose (MTD) of TMZ on Days 1 - 7 of a 28-day cycle.
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Drug: Pamiparib
60 mg (20 mg capsules) administered orally twice a day
Other Name: BGB-290 Drug: Temozolomide Doses of up to 120 mg (as 20 mg capsules) administered orally once daily (QD) as specified in the treatment arm
Other Names:
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Experimental: Arm B (Dose Escalation) TMZ Continuous Dosing
Participants receive continuous BGB-290 and escalating flat doses of 40mg, 80mg, 100mg, 120mg (as 20 mg capsules) daily administered orally up to the maximum tolerated dose (MTD) of TMZ on Days 1 - 28 of a 28-day cycle.
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Drug: Pamiparib
60 mg (20 mg capsules) administered orally twice a day
Other Name: BGB-290 Drug: Temozolomide Doses of up to 120 mg (as 20 mg capsules) administered orally once daily (QD) as specified in the treatment arm
Other Names:
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Experimental: Dose Expansion, 6 cohorts
Participants receive continuous BGB-290 and TMZ at the recommended phase 2 dose (RP2D) and schedule in 28 day cycles
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Drug: Pamiparib
60 mg (20 mg capsules) administered orally twice a day
Other Name: BGB-290 Drug: Temozolomide Doses of up to 120 mg (as 20 mg capsules) administered orally once daily (QD) as specified in the treatment arm
Other Names:
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- Incidence and nature of dose limiting toxicities (DLTs) as assessed by CTCAE. [ Time Frame: From first dose BGB-290 and TMZ to 28 days post-dosing ]
- Number of participants experiencing Adverse Events (AEs) [ Time Frame: From first dose BGB-290 and TMZ to 30 days post-dosing ]
- Number of participants experiencing Severe Adverse Events (SAEs) [ Time Frame: From first dose BGB-290 and TMZ to 30 days post-dosing ]
- Objective Response Rate (ORR) [ Time Frame: From first dose BGB-290 and TMZ to first documentation of disease progression, assessed up to 5 years ]
- maximum observed plasma concentration (Cmax) of BGB-290 and TMZ. [ Time Frame: From first dose BGB-290 and TMZ to 30 days post-dosing ]
- lowest concentration reached before the next dose administered (Ctrough) of BGB-290 and TMZ. [ Time Frame: From first dose BGB-290 and TMZ to 30 days post-dosing ]
- time to reach maximum (peak) plasma concentration (Tmax) of BGB-290 and TMZ. [ Time Frame: From first dose BGB-290 and TMZ to 30 days post-dosing ]
- Duration of response (DOR). [ Time Frame: From first dose BGB-290 and TMZ to first documentation of disease progression, assessed up to 5 years ]
- Disease control rate (DCR) [ Time Frame: From first dose BGB-290 and TMZ to first documentation of disease progression while participant is alive, assessed to up 5 years ]
- Progression free survival (PFS) [ Time Frame: From first dose BGB-290 and TMZ to first documentation of disease progression or death, whichever is first, assessed up to 5 years ]
- Overall survival (OS) [ Time Frame: From first dose BGB-290 and TMZ until date of death, assessed up to 5 years ]

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Ages Eligible for Study: | 18 Years to 99 Years (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Key Inclusion Criteria:
- Age ≥18 years old with advanced or metastatic stage solid tumors
- Eastern Cooperative Oncology Group (ECOG) status ≤ 1 and measurable disease per RECIST V1.1 (except for participants in dose escalation and prostate cancer participants)
- Additional inclusion criteria for dose expansion cohorts:
Participants with homologous recombination deficiency (HRD+) or known BRCA mutant Ovarian cancer
a. Previously received at least 1 line of platinum containing chemotherapy and No progression or recurrent disease in 6 months from last platinum containing regimen. Participants with HRD+ or known breast cancer susceptibility gene (BRCA) mutant Triple-Negative Breast Cancer
a. 0 - 1 prior platinum-containing regimen (any treatment setting) and received ≤ 3 prior regimens (advanced or metastatic setting).
Participants with HRD+ or known BRCA mutant Prostate cancer
- Chemotherapy-naïve or previously received ≤2 taxane-based regimens.
- May have pre-or post-treatment with a novel androgen receptor targeted agent. Participants Small cell lung and gastric cancer
a. Previously received ≤ 2 prior lines of therapy. Participants with HRD+ NSCLC, head and neck cancer, esophageal cancer and soft tissue sarcomas
- Must have tumors with with HRD+ as centrally determined
- Must have received at least 1 but not more than 3 prior lines of therapy.
Treatment naïve patients with soft tissue sarcoma might be allowed if standard of care therapy is not suitable or available.
Key Exclusion Criteria: All participants
- Prior exposure to a poly adenosine diphosphate-ribose polymerase (PARP) inhibitor.
- Refractory to platinum-based therapy.
NOTE: Other protocol defined Inclusion/Exclusion criteria may apply.

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT03150810

Study Director: | Neal Gupta | BeiGene |
Responsible Party: | BeiGene |
ClinicalTrials.gov Identifier: | NCT03150810 |
Other Study ID Numbers: |
BGB-290-103 2017-001553-14 ( EudraCT Number ) |
First Posted: | May 12, 2017 Key Record Dates |
Last Update Posted: | May 25, 2023 |
Last Verified: | May 2023 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | Yes |
Studies a U.S. FDA-regulated Drug Product: | Yes |
Studies a U.S. FDA-regulated Device Product: | No |
Ovarian cancer Triple negative breast cancer Small cell lung cancer Prostate cancer, Gastric cancer temozolomide BGB-290 antineoplastic agents |
alkylating, alkylating agents, Poly (ADP-ribose) polymerase inhibitors enzyme inhibitors Head and neck cancer Esophageal cancer Soft tissue sarcoma Non small cell lung cancer pamiparib |
Neoplasms Temozolomide Pamiparib Antineoplastic Agents, Alkylating Alkylating Agents |
Molecular Mechanisms of Pharmacological Action Antineoplastic Agents Poly(ADP-ribose) Polymerase Inhibitors Enzyme Inhibitors |