Immunotherapy (Nivolumab and Ipilimumab) With and Without a Live Biotherapeutic Product (EXL01) for the Treatment of Metastatic Renal Cell Cancer

Trial statusRecruiting
Trial phasePhase 1
Trial typeInterventional
Biological sexAll
Age18+
SponsorCity of Hope Medical Center

About this trial

This phase I trial tests the safety and effectiveness of nivolumab and ipilimumab with and without EXL01 for the treatment of renal cell cancer that has spread from where it first started (primary site) to other places in the body (metastatic). Immunotherapy with monoclonal antibodies, such as nivolumab and ipilimumab, may help the body's immune system attack the tumor, and may interfere with the ability of tumor cells to grow and spread. EXL01 is a live biotherapeutic product containing a strain of bacteria called Faecalibacterium prausnitzii. It may enhance a patient's response to treatment with immune checkpoint inhibitors like nivolumab and ipilimumab by altering the composition of the bacteria in the gut. Adding EXL01 to treatment with nivolumab and ipilimumab may be safe and more effective than giving nivolumab and ipilimumab alone.

Eligibility criteria

Qualifiers

Documented informed consent of the participant and/or legally authorized representative

Assent, when appropriate, will be obtained per institutional guidelines

Agreement to allow the use of archival tissue from diagnostic tumor biopsies

If unavailable, exceptions may be granted with study principal investigator (PI) approval

Disqualifiers

Prior treatment with an anti-PD-1, anti-PD-L1, anti-PD-L2, anti-CD137, or anti-CTLA-4 antibody, or any other antibody or drug specifically targeting T-cell co-stimulation or checkpoint pathways

Current use, or intent to use probiotics, prebiotics, bacterial fortified foods and other natural supplements ≤ 2 week prior to treatment initiation and during the period of treatment

Any botanical preparation (e.g. herbal supplements or traditional Chinese medicines) intended to treat the disease under study or provide supportive care

Fecal microbiota transplant within 3 months prior to screening

Trial design

Treatments tested in this trial

  • Biospecimen Collection
  • Bone Scan
  • Computed Tomography
  • Faecalibacterium prausnitzii-containing Bacterial Strain Formulation EXL01
  • Ipilimumab
  • Magnetic Resonance Imaging
  • Nivolumab

Treatment groups

33 Participants
are divided into 2 treatment groups

Sponsors and collaborators

City of Hope Medical Center

Lead sponsor

National Cancer Institute (NCI)

Collaborator