NCT04407247

Brief Summary

This phase I/II trial studies the side effects of infliximab and vedolizumab and to see how well they work in treating inflammation of the colon (colitis) caused by immune checkpoint inhibitor therapy in patients with cancer of the genital and urinary organs (genitourinary) or melanoma. Monoclonal antibodies, such as infliximab or vedolizumab, may help to treat immunotherapy induced colitis/diarrhea. This study may help to identify the optimal treatment strategy for immune checkpoint inhibitor-related colitis in patients with genitourinary cancer or melanoma.

Trial Health

75
On Track

Trial Health Score

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

Enrollment
47

participants targeted

Target at P50-P75 for phase_1

Timeline
20mo left

Started Jul 2020

Longer than P75 for phase_1

Geographic Reach
1 country

1 active site

Status
active not recruiting

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 Progress78%
Jul 2020Dec 2027

First Submitted

Initial submission to the registry

May 27, 2020

Completed
2 days until next milestone

First Posted

Study publicly available on registry

May 29, 2020

Completed
1 month until next milestone

Study Start

First participant enrolled

July 9, 2020

Completed
7.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2027

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2027

Last Updated

December 23, 2025

Status Verified

December 1, 2025

Enrollment Period

7.5 years

First QC Date

May 27, 2020

Last Update Submit

December 19, 2025

Conditions

Outcome Measures

Primary Outcomes (2)

  • Clinical remission/response rate of immune-mediated colitis (IMC)

    The difference of the remission rate between standard of care (infliximab + corticosteroid) and the treatment with vedolizumab + corticosteroid will be calculated along with the 95% confidence interval.

    At 2 weeks after initiation of infliximab or vedolizumab with corticosteroid taper

  • Treatment-related adverse events

    Will follow standard reporting guidelines for adverse events. Safety data will be summarized by category, severity and frequency.

    Within 3 months after initiation of infliximab or vedolizumab

Secondary Outcomes (3)

  • Clinical remission/response rate of IMC

    At 4 weeks after initiation of infliximab or vedolizumab with corticosteroid taper

  • Complete weaning of corticosteroid

    Within 4 weeks after infliximab or vedolizumab initiation without rebound of IMC

  • Recurrent immune-related diarrhea/colitis

    Within 3 months after corticosteroid taper

Other Outcomes (6)

  • Endoscopic remission (Mayo Clinic sub-score 0-1) of immune-related diarrhea/colitis

    At 4 and 8 weeks after initiation of infliximab or vedolizumab treatment

  • Histological remission (resolution of active inflammation) of immune-related diarrhea/colitis

    At 8 weeks after initiation of infliximab or vedolizumab treatment

  • Time duration to achieve clinical remission/response

    From initiation of infliximab or vedolizumab treatment to clinical remission/response or last follow-up, assessed up to 3 months

  • +3 more other outcomes

Study Arms (2)

Arm I (infliximab)

ACTIVE COMPARATOR

Patients receive infliximab IV over 1 hour once at week 0, 2, 6 for a total of 3 doses in the absence of disease progression or unacceptable toxicity.

Biological: Infliximab

Arm II (vedolizumab)

EXPERIMENTAL

Patients receive vedolizumab IV over 1 hour at week 0, 2, 6 for a total of 3 doses in the absence of disease progression or unacceptable toxicity.

Biological: Vedolizumab

Interventions

InfliximabBIOLOGICAL

Given IV

Also known as: Avakine, cA2, Remicade, Remsima
Arm I (infliximab)
VedolizumabBIOLOGICAL

Given IV

Also known as: Entyvio, Immunoglobulin G1, anti-(human integrin LPAM-1 (lymphocyte Peyer''s patch adhesion molecule 1)) (human-Mus musculus heavy chain), disulfide with human-Mus musculus kappa-chain, dimer, LDP 02, LDP-02, LDP02, MLN0002, MLN02
Arm II (vedolizumab)

Eligibility Criteria

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

You may qualify if:

  • Patients who receive any type of immune checkpoint inhibitor (ICI) therapy
  • Patients with peak grade \>= 2 immune-related diarrhea and/or colitis (according to the Common Terminology Criteria for Adverse Events (CTCAE) version 5.0 within 45 days prior to initiation of study treatment (infliximab/ vedolizumab)
  • Patients with ability to understand and willingness to sign informed consent
  • Patients with genitourinary cancer or melanoma or non-small cell lung cancer
  • No concern for active concomitant GI infection for immune-related diarrhea and/or colitis work up at the time of protocol therapy initiation as confirmed by stool tests or as per the treating physician based on clinical presentation
  • Patient who has been cleared for enrollment by Infectious Diseases consultant or treating physician if positive infection workup or screening tests (e.g. lifelong positive T-spot due to BCG inoculation, chronic colonization) prior to initiation of diarrhea/colitis treatment

You may not qualify if:

  • Patients younger than 18 years of age
  • Patients with persistent gastrointestinal infection confirmed with positive testing despite completing 5 days of antibiotics
  • Patients are on concurrent immunosuppressive therapies other than what will be given for colitis
  • Patients with preexisting activehistory of inflammatory bowel disease and/or radiation enterocolitis with active disease status at the time of study treatment initiation
  • Pregnant and breastfeeding women, and
  • Women of child-bearing potential who have positive urine or serum pregnancy test or refuse to do pregnancy test unless last menstrual cycle was \> 1 year prior to consent and/ or clear documentation states that patient is peri- or post-menopausal or there was recent supporting objective evidence of 'no pregnancy' status (e.g. blood or imaging) within 30 days prior to initiation of study treatment
  • Patients who develop concurrent non-GI toxicity at the time of study treatment initiation

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

M D Anderson Cancer Center

Houston, Texas, 77030, United States

Location

Related Links

MeSH Terms

Conditions

ColitisCarcinoma, Non-Small-Cell LungUrogenital NeoplasmsMelanoma

Interventions

InfliximabCT-P13vedolizumabImmunoglobulin GDisulfidesLDP-02

Condition Hierarchy (Ancestors)

GastroenteritisGastrointestinal DiseasesDigestive System DiseasesColonic DiseasesIntestinal DiseasesCarcinoma, BronchogenicBronchial NeoplasmsLung NeoplasmsRespiratory Tract NeoplasmsThoracic NeoplasmsNeoplasms by SiteNeoplasmsLung DiseasesRespiratory Tract DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital DiseasesNeuroendocrine TumorsNeuroectodermal TumorsNeoplasms, Germ Cell and EmbryonalNeoplasms by Histologic TypeNeoplasms, Nerve TissueNevi and MelanomasSkin NeoplasmsSkin DiseasesSkin and Connective Tissue Diseases

Intervention Hierarchy (Ancestors)

Antibodies, MonoclonalAntibodiesImmunoglobulinsImmunoproteinsBlood ProteinsProteinsAmino Acids, Peptides, and ProteinsSerum GlobulinsGlobulinsImmunoglobulin IsotypesSulfidesAnionsIonsElectrolytesInorganic ChemicalsHydrogen SulfideSulfur CompoundsOrganic Chemicals

Study Officials

  • Yinghong Wang

    M.D. Anderson Cancer Center

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 27, 2020

First Posted

May 29, 2020

Study Start

July 9, 2020

Primary Completion (Estimated)

December 31, 2027

Study Completion (Estimated)

December 31, 2027

Last Updated

December 23, 2025

Record last verified: 2025-12

Locations