Study Stopped
Low accrual rate
Newton Study (NEW Dosing MainTenance Therapy Ovarian CaNcer)
Newton
A Multicenter, Open-label Phase II Trial of a New Customized Dosing (RADAR Dosing) of Niraparib As Maintenance Therapy in Platinum Sensitive Ovarian, Fallopian Tube or Primary Peritoneal Recurrent Cancer Patients
1 other identifier
interventional
83
2 countries
12
Brief Summary
This study evaluates whether the adoption of the RADAR dosing strategy could further reduce treatment related toxicities improving the safety profile of niraparib.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_2 ovarian-cancer
Started Nov 2019
Typical duration for phase_2 ovarian-cancer
12 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
March 25, 2019
CompletedFirst Posted
Study publicly available on registry
March 27, 2019
CompletedStudy Start
First participant enrolled
November 13, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 31, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
August 31, 2024
CompletedJanuary 17, 2025
January 1, 2025
4.8 years
March 25, 2019
January 15, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Safety: Occurrence of grade ≥3 thrombocytopenia
Rate of patients experiencing a grade ≥3 thrombocytopenia during the first three cycles
3 months
Secondary Outcomes (14)
Safety: Occurrence of grade ≥ 3 thrombocytopenia
6 months
Safety: Maximum toxicity grade
Up to two years after the last patient enrolled
Safety: Grade 3-4 toxicities
Up to two years after the last patient enrolled
Safety: SAE
Up to two years after the last patient enrolled
Safety: Number of patients with at least a SAE
Up to two years after the last patient enrolled
- +9 more secondary outcomes
Study Arms (3)
Niraparib 200 mg
EXPERIMENTALNiraparib will be administered every day as oral at a fixed dose of 200 mg
Niraparib 300 mg
ACTIVE COMPARATORNiraparib will be administered every day as oral at a fixed dose of 300 mg
Niraparib 200mg/300mg
OTHERNiraparib will be administered every day as oral at a fixed dose of 200 mg or 300 mg
Interventions
Niraparib is a potent, orally active PARP1 and PARP2 inhibitor being developed as a treatment for patients with tumors that harbor defects in the homologous recombination DNA repair pathway or that are driven by PARP-mediated transcription factors.
Eligibility Criteria
You may qualify if:
- years of age or older, female, any race
- Histologically diagnosed ovarian cancer, fallopian tube cancer or primary peritoneal cancer
- High grade (or grade 3) serous histology or known to have gBRCAmut
- Has received at least 2 previous lines of platinum-containing therapy (not necessarily consecutive), and has disease that was considered platinum sensitive following the penultimate platinum line (more than 6-months period between penultimate platinum regimen and progression of disease)
- Has responded to the last platinum line (PR or CR)
- No more than 8 weeks have elapsed from completion of the last platinum regimen and the patient is still not progressing after response
- Eastern Cooperative Oncology Group (ECOG) performance status of ≤ 1
- Adequate bone marrow, kidney and liver function, defined as follows:
- Absolute neutrophil count ≥ 1,500/µL
- Platelets ≥ 100,000/µL
- Hemoglobin ≥ 9 g/dL
- Serum creatinine ≤ 1.5 x upper limit of normal (ULN) or calculated creatinine clearance ≥ 30 mL/min using the Cockcroft-Gault equation
- Total bilirubin ≤ 1.5 x ULN (≤2.0 in patients with known Gilberts syndrome) OR direct bilirubin ≤ 1 x ULN
- Aspartate aminotransferase and alanine aminotransferase ≤ 2.5 x ULN unless liver metastases are present, in which case they must be ≤ 5 x ULN
- Patient receiving corticosteroids may continue as long as their dose is stable for least 4 weeks prior to initiating protocol therapy.
- +4 more criteria
You may not qualify if:
- Patient simultaneously enrolled in any interventional clinical trial
- Invasive cancer other than ovarian cancer within 2 years (except basal or squamous cell carcinoma of the skin that has been definitely treated)
- Patient with known, symptomatic brain or leptomeningeal metastases
- Patient with immunocompromised status
- Patient with known active hepatic disease
- Prior treatment with a known PARP inhibitor
- Patient who has had major surgery ≤ 3 weeks prior to initiating protocol therapy and participant must have recovered from any surgical effects.
- Patient who has received investigational therapy ≤ 4 weeks, or within a time interval less than at least 5 half-lives of the investigational agent, whichever is shorter, prior initiating protocol therapy.
- Patient has had radiation therapy encompassing \>20% of the bone marrow within 2 weeks prior to day 1 of protocol therapy
- Patient has had any radiation therapy within 1 week prior to day 1 of protocol therapy.
- Patient with known hypersensitivity to niraparib components or excipients.
- Patient has received a transfusion (platelets or red blood cells) ≤ 4 weeks prior to initiating protocol therapy.
- Patient has received colony stimulating factors (e.g., granulocyte colony-stimulating factor, granulocyte macrophage colony stimulating factor, or recombinant erythropoietin) within 4 weeks prior initiating protocol therapy.
- Patient has had any known Grade 3 or 4 anemia, neutropenia or thrombocytopenia due to prior chemotherapy that persisted \> 4 weeks and was related to the most recent treatment.
- Patient with any known history of myelodysplastic syndrome (MDS) or acute myeloid leukemia (AML)
- +1 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (12)
Charité - Universitätsmedizin Berlin
Berlin, Germany
University Hospital Dresden
Dresden, Germany
Kliniken Essen Mitte
Essen, Germany
ASST degli Spedali Civili di Brescia
Brescia, Italy
Istituto Europeo di Oncologia
Milan, Italy
Istituto Nazionale dei Tumori
Milan, Italy
Ospedale San Gerardo
Monza, Italy
Istituto Oncologico Veneto (IOV)
Padua, Italy
AO Arcispedale Santa Maria Nuova
Reggio Emilia, Italy
Policlinico Umberto I, Università di Roma "La Sapienza"
Roma, Italy
AO Ordine Mauriziano
Torino, Italy
AOU Città della Salute e della Scienza di Torino - Ospedale Sant'Anna
Torino, Italy
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Nicoletta Colombo, MD
Istituto Europeo di Oncologia (IEO) - Milan
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 25, 2019
First Posted
March 27, 2019
Study Start
November 13, 2019
Primary Completion
August 31, 2024
Study Completion
August 31, 2024
Last Updated
January 17, 2025
Record last verified: 2025-01
Data Sharing
- IPD Sharing
- Will not share