NCT04603365

Brief Summary

This phase II trial investigates how well pamiparib and temozolomide work in treating patients with hereditary leiomyomatosis and renal cell (kidney) cancer. Poly adenosine diphosphate-ribose polymerase (PARPs) are proteins that help repair DNA mutations. PARP inhibitors, such as pamiparib, can keep PARP from working, so tumor cells can't repair themselves, and they may stop growing. Chemotherapy drugs, such as temozolomide, work in different ways to stop the growth of tumor cells, either by killing the cells, by stopping them from dividing, or by stopping them from spreading. Giving pamiparib and temozolomide may help treat patients with hereditary leiomyomatosis and renal cell cancer.

Trial Health

15
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Timeline
Completed

Started Oct 2021

Status
withdrawn

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

October 21, 2020

Completed
5 days until next milestone

First Posted

Study publicly available on registry

October 26, 2020

Completed
12 months until next milestone

Study Start

First participant enrolled

October 18, 2021

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 7, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 7, 2023

Completed
Last Updated

May 17, 2023

Status Verified

October 1, 2022

Enrollment Period

1.6 years

First QC Date

October 21, 2020

Last Update Submit

May 15, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Response rate

    Defined as total number of subjects with confirmed responses of either complete response (CR) or partial response (PR) divided by the total number of subjects in the response-evaluable population per Response Evaluation Criteria in Solid Tumors (RECIST) version (v)1.1 by investigator assessment. Response rate will be calculated along with the corresponding exact one-sided 95% Clopper-Pearson confidence interval.

    Up to 36 months of treatment

Secondary Outcomes (2)

  • Progression-free survival (PFS)

    From the first dose of study drug to the date of progressive disease first documented disease progression per RECIST v1.1 or death due to any cause by investigator assessment, whichever occurs first, assessed up to 3 years after completion of treatment

  • Incidence of adverse events (AEs)

    Up to 36 months

Other Outcomes (2)

  • Plasma and tumor 2-hydroxyglutarate (2HG), fumarate, and succinate levels

    Up to 36 months

  • Genomic mutational signature (by whole genome sequencing)

    Up to 36 months

Study Arms (1)

Treatment (pamiparib, temozolomide)

EXPERIMENTAL

Patients receive PO BID on days 1-28 and temozolomide PO QD on days 1-7. Cycles repeat every 28 days for up to 36 months in the absence of disease progression or unacceptable toxicity.

Drug: PamiparibDrug: Temozolomide

Interventions

Given PO

Also known as: BGB-290, PARP Inhibitor BGB-290
Treatment (pamiparib, temozolomide)

Given PO

Also known as: CCRG-81045, Imidazo[5,1-d]-1,2,3,5-tetrazine-8-carboxamide, 3, 4-dihydro-3-methyl-4-oxo-, M & B 39831, M and B 39831, Methazolastone, RP-46161, SCH 52365, Temcad, Temodal, Temodar, Temomedac, TMZ
Treatment (pamiparib, temozolomide)

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Subject has voluntarily agreed to participate by signing an informed consent
  • Eastern Cooperative Oncology Group (ECOG) performance status of =\< 1
  • Ability to swallow whole capsules
  • Histologically confirmed metastatic or unresectable renal cell carcinoma with morphologic features consistent with hereditary leiomyomatosis and renal cell cancer (HLRCC). This can include tumors with overlapping morphology previously called papillary, tubulocystic, tubulopapillary, collecting duct, or unclassified as long as in the HLRCC- spectrum
  • The presence of a documented germline fumarate hydratase (FH) alteration (mutation or deletion). This includes pathogenic or likely pathogenic alterations but may also include variants of unknown significance (VUS) in patients with strong personal or family history where the clinician makes a presumed clinical diagnosis
  • Progression on 1 or more lines of systemic therapies for metastatic disease. Neo/adjuvant therapy in the absence of documented distant disease does not count as a line of therapy
  • No known intolerance of study drugs or excipients, and able to comply with study requirements
  • Absolute neutrophil count (ANC) \>= 1,500 /microliter (mcL) (\< 2 weeks prior to day 1)
  • Platelets \>= 100,000 / mcL (\< 2 weeks prior to day 1)
  • Hemoglobin \>= 10 g/dL or \>= 6.2 mmol/L without transfusion or erythropoietin (EPO) dependency (within 2 weeks of first dose)
  • Serum creatinine =\< 1.5 x upper limit of normal (ULN) OR measured or calculated creatinine (glomerular filtration rate \[GFR\] can also be used in place of creatinine or creatinine clearance \[CrCl\]) \>= 40 mL/min for participants with creatinine levels \> 1.5 x institutional ULN (\< 2 weeks prior to day 1)
  • Creatinine clearance should be calculated using the standard Cockcroft and Gault equation
  • Total serum bilirubin =\< 1.5 x ULN (total bilirubin must be \< 4 x ULN for subject with Gilbert's syndrome) (\< 2 weeks prior to day 1)
  • Aspartate aminotransferase (AST) (serum glutamic oxaloacetic transaminase \[SGOT\]) and alanine aminotransferase (ALT) (serum glutamic pyruvic transaminase \[SGPT\]) =\< 3 x ULN OR =\< 5 x ULN for participants with liver metastases (\< 2 weeks prior to day 1)
  • International normalized ratio (INR) or prothrombin time (PT), and activated partial thromboplastin time (aPTT) =\<1.5 x ULN unless participant is receiving anticoagulant therapy, and then only as long as PT or PTT is within therapeutic range of intended use of anticoagulants (\< 2 weeks prior to day 1)
  • +6 more criteria

You may not qualify if:

  • Known hypersensitivity to any temozolomide (TMZ) component
  • Prior treatment with a PARP inhibitor
  • Received chemotherapy, biologic therapy, immunotherapy, or investigational agent within 3 weeks (or =\< 5 half-lives, whichever is shorter) prior to cycle 1/day 1
  • Have any unresolved acute effects of any prior therapy of grade 2 or higher, except for AEs not constituting a safety risk by investigator judgment
  • Had a major surgical procedure (per investigator discretion) =\< 4 weeks prior to cycle 1/day 1, or anticipation of need for major surgical procedure during the course of the study
  • Have other diagnosis of malignancy
  • Except for surgically excised non-melanoma skin cancer, adequately treated carcinoma in situ of the cervix, localized prostate cancer treated with curative intent, adequately treated low-stage bladder cancer, ductal carcinoma in situ treated surgically with curative intent, or a malignancy diagnosed \> 2 years ago, with no current evidence of disease and no therapy =\< 2 years prior to day 1
  • Subject who has received local radiotherapy of non-target lesions for local symptom control within the last 4 weeks must have recovered from any adverse effects of radiotherapy before recording baseline symptoms
  • Have untreated leptomeningeal or brain metastasis. Subject with previously treated brain metastases is eligible if the metastases have shown no progression on brain computed tomography (CT) or magnetic resonance imaging (MRI) over at least 4 weeks, the subject has no symptoms due to the brain metastases, and the subject has been off corticosteroids for \>= 2 weeks
  • Have active infection requiring systemic treatment
  • Have known human immunodeficiency virus (HIV) infection
  • No known chronic active liver disease or evidence of acute or chronic hepatitis B virus (HBV) or hepatitis C (HCV) infection. Patients with prior curative treatment of hepatitis C virus are allowed if treated \> 2 weeks prior to treatment previously and HCV ribonucleic acid (RNA) undetectable by established laboratory values
  • Have any of the following cardiovascular criteria:
  • Current evidence of cardiac ischemia
  • Current symptomatic pulmonary embolism
  • +11 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Carcinoma, Renal CellHereditary leiomyomatosis and renal cell cancer

Interventions

pamiparibTemozolomide

Condition Hierarchy (Ancestors)

AdenocarcinomaCarcinomaNeoplasms, Glandular and EpithelialNeoplasms by Histologic TypeNeoplasmsKidney NeoplasmsUrologic NeoplasmsUrogenital NeoplasmsNeoplasms by SiteFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesKidney DiseasesUrologic DiseasesMale Urogenital Diseases

Intervention Hierarchy (Ancestors)

DacarbazineTriazenesOrganic ChemicalsImidazolesAzolesHeterocyclic Compounds, 1-RingHeterocyclic Compounds

Study Officials

  • Brian Shuch, MD

    UCLA / Jonsson Comprehensive Cancer Center

    PRINCIPAL INVESTIGATOR
0

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 21, 2020

First Posted

October 26, 2020

Study Start

October 18, 2021

Primary Completion

May 7, 2023

Study Completion

May 7, 2023

Last Updated

May 17, 2023

Record last verified: 2022-10