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PARP Inhibitor

Niraparib for Cancer (PAVO Trial)

Phase 2
Waitlist Available
Research Sponsored by Tempus Labs
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Participants must have tested positive for a pathogenic or likely pathogenic tPALB2 gene mutation using a CLIA-certified laboratory as described in the Next-Generation Sequencing (NGS) Laboratory Manual.
Participants must have a histologically or cytologically confirmed diagnosis of locally advanced or metastatic solid tumor(s).
Must not have
Participants with germline or somatic BRCA1 or BRCA2 mutations.
Participants who have received Poly (ADP-ribose) polymerase (PARP) inhibitor(s) in prior lines of treatment.
Timeline
Screening 3 weeks
Treatment Varies
Follow Up up to 4 years
Awards & highlights
No Placebo-Only Group

Summary

This trial is testing niraparib, a medication that helps stop cancer cells from repairing their DNA. It is aimed at patients with advanced or metastatic solid tumors who have a specific genetic mutation called tPALB2. By blocking a protein involved in DNA repair, niraparib may help slow down or stop the growth of these tumors. Niraparib has been used successfully in treating ovarian cancer and other cancers with similar DNA repair issues.

Who is the study for?
This trial is for adults with advanced solid tumors and a specific gene mutation called tPALB2. They should have tried all standard treatments or be unsuitable for them, and not have other cancers needing systemic treatment. Participants can't join if they've had certain recent treatments, previous PARP inhibitors, ovarian/prostate cancer, high blood pressure uncontrolled by medication, or specific genetic mutations.
What is being tested?
The study tests the effectiveness and safety of Niraparib in patients with various types of advanced cancers like breast, lung, colorectal etc., who carry the PALB2 mutation. It's aimed at those whose disease has progressed despite standard therapies or who cannot tolerate such treatments.
What are the potential side effects?
Niraparib may cause side effects including nausea, fatigue, low blood cell counts leading to increased infection risk or bleeding problems, heart palpitations, insomnia and constipation. Some people might experience changes in liver function tests.

Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
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I have a confirmed PALB2 gene mutation.
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My cancer is advanced or has spread and was confirmed by a lab test.
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I am 18 years old or older.

Exclusion Criteria

You may be eligible for the trial if you check “No” for criteria below:
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I have a BRCA1 or BRCA2 gene mutation.
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I have been treated with PARP inhibitors before.
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My cancer returned after treatment with platinum-based therapy.
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I have brain-related complications from cancer.
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I have another cancer that needs treatment.
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I have ovarian or prostate cancer.
Select...
My blood pressure is high even with medication.
Select...
My genetic test shows uncertain changes in the PALB2 gene, but no harmful mutations.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~up to 4 years
This trial's timeline: 3 weeks for screening, Varies for treatment, and up to 4 years for reporting.

Treatment Details

Study Objectives

Study objectives can provide a clearer picture of what you can expect from a treatment.
Primary study objectives
Overall Response Rate (ORR) - Independent Central Review (ICR)
Secondary study objectives
Clinical Benefit Rate (CBR) - Investigator and ICR
Duration of Response (DOR) - Independent Central Review (ICR)
Duration of Response (DOR) - Investigator
+7 more

Side effects data

From 2022 Phase 2 trial • 37 Patients • NCT03207347
74%
Fatigue
52%
Nausea
39%
Constipation
39%
Anorexia
30%
Anemia
30%
Alkaline phosphatase increased
26%
Weight loss
22%
Abdominal pain
22%
Dizziness
22%
Insomnia
22%
Dyspnea
17%
Platelet count decreased
17%
Headache
17%
Mucositis oral
17%
Creatinine increased
13%
Vomiting
13%
Rash maculo-papular
13%
Aspartate aminotransferase increased
13%
Sinus tachycardia
9%
Cough
9%
Dehydration
9%
Urinary tract infection
9%
Dry mouth
9%
Hypertension
9%
Non-cardiac chest pain
9%
Alanine aminotransferase increased
9%
Anxiety
9%
Blood bilirubin increased
9%
Back pain
4%
Upper respiratory infection
4%
Hoarseness
4%
Hypotension
4%
Hot flashes
4%
Head injury
4%
Hypokalemia
4%
Hyponatremia
4%
Flu like symptoms
4%
Hyperglycemia
4%
Neutrophil count decreased
4%
Tremor
4%
Diarrhea
4%
Depression
4%
Itchy eyes
4%
Oral petechia
4%
Edema limbs
4%
Bruising
4%
Esophageal ulcer
4%
Hyperkalemia
4%
Peripheral sensory neuropathy
4%
Leukocytosis
4%
White blood cell decreased
4%
Postnasal drip
4%
Skin tear
4%
Lung infection
4%
Bloating
4%
Unknown infection
4%
Hematuria
4%
Ascites
4%
Sinus pain
4%
Sore throat
4%
Syncope
100%
80%
60%
40%
20%
0%
Study treatment Arm
Cohort A
Cohort B

Awards & Highlights

No Placebo-Only Group
All patients enrolled in this study will receive some form of active treatment.

Trial Design

1Treatment groups
Experimental Treatment
Group I: Niraparib in Locally Advanced or Metastatic Solid Tumor Patients with PALB2 MutationsExperimental Treatment1 Intervention
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
Niraparib
2018
Completed Phase 4
~2400

Research Highlights

Information in this section is not a recommendation. We encourage patients to speak with their healthcare team when evaluating any treatment decision.
Mechanism Of Action
Side Effect Profile
Prior Approvals
Other Research
Common treatments for lung cancer include targeted therapies and immunotherapies. Targeted therapies, such as EGFR and ALK inhibitors, block specific proteins that promote cancer cell growth, making them highly effective for patients with these mutations. Immunotherapies, like PD-1 inhibitors, boost the immune system's ability to attack cancer cells. While PARP inhibitors like niraparib are primarily used in cancers with DNA repair deficiencies, they represent a growing area of interest for personalized cancer treatment. These therapies are crucial as they provide more tailored and potentially more effective treatment options with fewer side effects compared to traditional chemotherapy.

Find a Location

Who is running the clinical trial?

Tempus LabsLead Sponsor
16 Previous Clinical Trials
20,020 Total Patients Enrolled
Tempus AILead Sponsor
17 Previous Clinical Trials
20,520 Total Patients Enrolled
GlaxoSmithKlineIndustry Sponsor
4,812 Previous Clinical Trials
8,382,226 Total Patients Enrolled
Virginia RhodesStudy DirectorTempus AI, Inc.
Anjali Avadhani, MDStudy DirectorTempus AI, Inc.
4 Previous Clinical Trials
11,750 Total Patients Enrolled

Media Library

Niraparib (PARP Inhibitor) Clinical Trial Eligibility Overview. Trial Name: NCT05169437 — Phase 2
Pancreatic Cancer Research Study Groups: Niraparib in Locally Advanced or Metastatic Solid Tumor Patients with PALB2 Mutations
Pancreatic Cancer Clinical Trial 2023: Niraparib Highlights & Side Effects. Trial Name: NCT05169437 — Phase 2
Niraparib (PARP Inhibitor) 2023 Treatment Timeline for Medical Study. Trial Name: NCT05169437 — Phase 2
~6 spots leftby Dec 2025