Actively Recruiting

Phase 1
Age: 18Years - 80Years
All Genders
NCT06398418

R-5780-01 In Combination With PD-1 Checkpoint Inhibitors (Checkpoint Protein on Immune Cells Called T Cells) in Patients With Solid Tumors

Led by Rise Therapeutics LLC · Updated on 2025-09-04

33

Participants Needed

1

Research Sites

126 weeks

Total Duration

On this page

AI-Summary

What this Trial Is About

The goal of this study is determine the safety and tolerability of orally taken probiotic (R-5780) in patients currently on a PD-1 Pathway Checkpoint Inhibitor (checkpoint protein on immune cells called T cells) with Solid Tumors.

CONDITIONS

Official Title

R-5780-01 In Combination With PD-1 Checkpoint Inhibitors (Checkpoint Protein on Immune Cells Called T Cells) in Patients With Solid Tumors

Who Can Participate

Age: 18Years - 80Years
All Genders

Eligibility Criteria

Eligible

You may qualify if you...

  • Age between 18 and 80 years
  • Ability to provide written informed consent
  • Diagnosis of unresectable stage III or IV melanoma, basal cell carcinoma, squamous cell carcinoma, or other solid tumors
  • Refractory to anti-PD-1/L1 therapy with disease progression after at least two immune checkpoint inhibitor cycles or progression within 6 months while on therapy
  • Life expectancy greater than 3 months
  • Eastern Cooperative Oncology Group (ECOG) performance status of 0, 1, or 2
  • Presence of evaluable disease by CT or MRI or clinically apparent disease for monitoring response
Not Eligible

You will not qualify if you...

  • Serious medical, laboratory, or psychiatric conditions that would interfere with treatment or safety assessment
  • Treatment with systemic broad-spectrum antibiotics
  • Active viral infections
  • Severe chronic diseases other than cancer (autoimmune or inflammatory diseases)
  • Secondary gastrointestinal motility disorders
  • History of solid organ or bone marrow transplant
  • Prior CAR-T or allogeneic cellular therapy
  • Ongoing systemic immunosuppressive therapy except prednisone 10 mg/day or less
  • Concurrent use of other investigational agents, vaccines, or devices
  • Pregnancy, breastfeeding, or plans to conceive/father a child during the trial
  • Untreated brain metastases (stable treated brain metastases allowed)
  • More than four prior systemic cancer therapies
  • Use of other cancer medications during the study period
  • Enrollment in other clinical trials

AI-Screening

AI-Powered Screening

Complete this quick 3-step screening to check your eligibility

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Trial Site Locations

Total: 1 location

1

Sarah Cannon Research Institute

Nashville, Tennessee, United States, 37203

Actively Recruiting

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Research Team

J

Janet Stephens, PhD

CONTACT

C

Christian Freguia, PhD

CONTACT

How is the study designed?

Study Type

INTERVENTIONAL

Masking

NONE

Allocation

NA

Model

SINGLE_GROUP

Primary Purpose

TREATMENT

Number of Arms

1

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R-5780-01 In Combination With PD-1 Checkpoint Inhibitors (Checkpoint Protein on Immune Cells Called T Cells) in Patients With Solid Tumors | DecenTrialz