Study Stopped
slow enrollment
Nivolumab Plus Metformin in Metastatic Renal Cell Carcinoma
NivoMet
A Phase II Study of Nivolumab Combined With Metformin in Pretreated Metastatic Renal Cell Carcinoma (mRCC) Patients. NivoMet TWINS-GU002 Study
1 other identifier
interventional
12
1 country
2
Brief Summary
Phase 2 single arm study that evaluated the addition of metformin to nivolumab in pre-treated metastatic renal cell carcinoma (mRCC) patients. Primary aim: to investigate the efficacy of the combination of nivolumab+metformin in mRCC patients previously treated with VEGFR-TKI Secondary aims:
- to assess the activity, safety and efficacy of the experimental combination
- to assess the quality of life of enrolled patients Enrolled patients will received:
- nivolumab 240 mg e.v. every 14 day
- metformin 500 mg orally twice a day continuously Patients will be trated untill disease progression, or unexpected toxicity, whichever comes first
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_2
Started Sep 2020
Typical duration for phase_2
2 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
Study Start
First participant enrolled
September 17, 2020
CompletedFirst Submitted
Initial submission to the registry
March 14, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 13, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
September 13, 2023
CompletedFirst Posted
Study publicly available on registry
March 19, 2025
CompletedMarch 19, 2025
March 1, 2025
3 years
March 14, 2023
March 18, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
9-months PFS rate
The percentage of patients without disease progression after 9 months from the start of therapy
9 months after the last enrolled patient
Secondary Outcomes (4)
ORR
the ORR analysis will be performed after 12 months from the last patient enrolled
median PFS
the PFS analysis will be performed after 12 months from the last patient enrolled
median OS
the OS analysis will be performed after 12 months from the last patient enrolled
Adverse Events
AEs will be collected until 3 months from the discontinuation of the experimental therapy by the last patient enrolled
Study Arms (1)
experimental
EXPERIMENTALnivolumab plus metformin Participants will receive nivolumab 240 mg e.v. every 14 days. Treatment will continue until progressive disease or discontinuation. Participants will receive metformin 500 mg orally twice a day. Treatment will continue until progressive disease or discontinuation.
Interventions
Drug: metformin tablet 500 mg, 1 tablet twice a day (total dose 1000 mg daily), administered orally continuously \+ Biological: Nivolumab 240 mg via IV infusion every 14 days Other Names: Opdivo®
Eligibility Criteria
You may qualify if:
- Willing and able to provide written informed consent
- Male and female aged 18 years and above
- Histological confirmation of RCC with a clear cell component
- Advanced or metastatic RCC
- Measurable disease as defined by RECIST1.1criteria
- Must have received at least one prior systemic treatment regimen in the advanced or metastatic setting, and must have evidence of progression on or after the last treatment regimen received
- Eastern Cooperative Oncology Group (ECOG) Performance Status of 0 to 2
- Adequate bone marrow and chemistry values defined as:
- Hemoglobin ≥ 9.0 g/dL independent of transfusion
- Platelet count ≥100.000/μL
- Serum creatinine \< 1.5 x ULN or a calculated creatinine clearance ≥ 40 mL/min
- Liver function:
- i. Serum bilirubin \< 1.5 x ULN (except for patients with documented Gilbert's disease) ii. AST or ALT \< 2.5 x ULN
- Life expectancy of at least 6 months
- WOCBP must use method(s) of contraception as determined to be acceptable by the principal investigator and sponsor during the study and for 23 weeks after last study drug administration.
- +1 more criteria
You may not qualify if:
- Patients who meet any of the following criteria will be excluded from the study:
- Known history of testing positive for human immunodeficiency virus (HIV) or known acquired immunodeficiency syndrome (AIDS). Any positive test for hepatitis B or hepatitis C virus indicating acute or chronic infection
- Any active known or suspected autoimmune disease
- Any condition requiring systemic treatment with either corticosteroids (\> 10 mg daily prednisone equivalent) or other immunosuppressive medications within 14 days prior to the first dose of study drug. Inhaled steroids and adrenal replacement steroid doses \> 10 mg daily prednisone equivalent are permitted in the absence of active autoimmune disease
- Uncontrolled adrenal insufficiency
- Evidence of active pneumonitis during screening, except for pulmonary fibrosis induced by prior thoracic irradiation
- Dialitic patients
- Diabetes mellitus
- Any history of biguanide-based therapy within 1 year prior to enrollment
- Current severe, uncontrolled systemic disease
- Clinically significant heart disease as evidenced by myocardial infarction, or arterial thrombotic events in the past 6 months, severe or unstable angina, or New York Heart Association (NYHA) Class II-IV heart disease or cardiac ejection fraction measurement of \< 50% at baseline
- Prior treatment with an anti-PD-1, anti-PD-L1, or anti-CTLA-4 antibody, or any other antibody or drug specifically targeting T-cell co-stimulation or checkpoint pathways.
- WOCBP who are pregnant or breastfeeding
- Women with a positive pregnancy test at enrollment or prior to administration of study medication
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
Giampaolo Tortora
Roma, Italy
Francesca Primi
Viterbo, Italy
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Giampaolo Tortora
Fondazione Policlinico Universitario A. Gemelli, IRCCS
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor, Director of Medical Oncology and Comprehensive Cancer Center
Study Record Dates
First Submitted
March 14, 2023
First Posted
March 19, 2025
Study Start
September 17, 2020
Primary Completion
September 13, 2023
Study Completion
September 13, 2023
Last Updated
March 19, 2025
Record last verified: 2025-03
Data Sharing
- IPD Sharing
- Will not share