NCT06884683

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

57
Monitor

Trial Health Score

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

Enrollment
12

participants targeted

Target at below P25 for phase_2

Timeline
Completed

Started Sep 2020

Typical duration for phase_2

Geographic Reach
1 country

2 active sites

Status
terminated

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

Completed
2.5 years until next milestone

First Submitted

Initial submission to the registry

March 14, 2023

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 13, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 13, 2023

Completed
1.5 years until next milestone

First Posted

Study publicly available on registry

March 19, 2025

Completed
Last Updated

March 19, 2025

Status Verified

March 1, 2025

Enrollment Period

3 years

First QC Date

March 14, 2023

Last Update Submit

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

EXPERIMENTAL

nivolumab 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.

Drug: Metformin

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®

Also known as: Nivolumab
experimental

Eligibility Criteria

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

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

Location

Francesca Primi

Viterbo, Italy

Location

MeSH Terms

Conditions

Carcinoma, Renal Cell

Interventions

MetforminNivolumab

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)

BiguanidesGuanidinesAmidinesOrganic ChemicalsAntibodies, Monoclonal, HumanizedAntibodies, MonoclonalAntibodiesImmunoglobulinsImmunoproteinsBlood ProteinsProteinsAmino Acids, Peptides, and ProteinsSerum GlobulinsGlobulins

Study Officials

  • Giampaolo Tortora

    Fondazione Policlinico Universitario A. Gemelli, IRCCS

    PRINCIPAL INVESTIGATOR

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

Locations