NCT05220124

Brief Summary

A study of the efficacy and safety of probiotics in immunotherapy of urothelial carcinoma.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
190

participants targeted

Target at P50-P75 for phase_4

Timeline
Completed

Started Jan 2022

Typical duration for phase_4

Geographic Reach
1 country

1 active site

Status
unknown

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

January 5, 2022

Completed
9 days until next milestone

First Submitted

Initial submission to the registry

January 14, 2022

Completed
19 days until next milestone

First Posted

Study publicly available on registry

February 2, 2022

Completed
2.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 30, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 30, 2024

Completed
Last Updated

February 2, 2022

Status Verified

February 1, 2022

Enrollment Period

2.9 years

First QC Date

January 14, 2022

Last Update Submit

February 1, 2022

Conditions

Keywords

ImmunotherapyProbiotic

Outcome Measures

Primary Outcomes (1)

  • Progression-free survival (PFS)

    Time from randomness to the first occurrence of disease progression or death from any cause.

    up to 3 years

Secondary Outcomes (5)

  • Duration of Response (DOR)

    up to 3 years

  • Overall Survival (OS)

    up to 3 years

  • Serious Adverse Event (SAE)

    up to 3 years

  • Overall response rate (ORR)

    up to 3 years

  • Disease control rate (DCR)

    up to 3 years

Other Outcomes (1)

  • 16s rDNA sequencing

    up to 3 years

Study Arms (2)

Immunotherapy with Live Combined (Bifidobacterium,Lactobacillus and Enterococcus Capsules)

EXPERIMENTAL

420mg Live Combined (Bifidobacterium,Lactobacillus and Enterococcus Capsules) bid for 3-4 treatment cycles,21 days per cycle.

Drug: Live Combined (Bifidobacterium,Lactobacillus and Enterococcus Capsules)

Immunotherapy without Probiotics

NO INTERVENTION

control group, Immunotherapy without Probiotics

Interventions

420mg Live Combined (Bifidobacterium,Lactobacillus and Enterococcus Capsules) bid for 4 treatment cycles.

Also known as: Probiotic
Immunotherapy with Live Combined (Bifidobacterium,Lactobacillus and Enterococcus Capsules)

Eligibility Criteria

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

You may qualify if:

  • Patients diagnosed with urothelial carcinoma and undergoing immunotherapy ;
  • Age ≥ 18 years;
  • Expected survival time is greater than 12 weeks;
  • Eastern Cooperative Oncology Group (ECOG) Performance Status of 0 1 or 2;
  • Organ function level must meet the following requirements:
  • Hematological indexes: neutrophil count \>= 1.5x10\^9/L, platelet count \>= 100x10\^9/L, hemoglobin \>= 9.0 g/dl (can be maintained by symptomatic treatment); Liver function: total bilirubin \<=1.5 ULN, alanine aminotransferase and aspartate aminotransferase \<=2.5 ULN (can be maintained by symptomatic treatment);
  • The subjects volunteered to join the study, signed informed consent, and had good compliance with follow-up;
  • Willing and able to provide written informed consent.

You may not qualify if:

  • Receive live attenuated vaccine within 4 weeks before treatment or during the study period;
  • Active, known or suspected autoimmune diseases;
  • Cannot take orally or are allergic to probiotics ;
  • History of primary immunodeficiency ;
  • Known history of allogeneic organ transplantation and allogeneic hematopoietic stem cell transplantation;
  • Pregnant or lactating female patients;
  • Untreated acute or chronic active hepatitis B or hepatitis C infection. Under the condition of monitoring the virus copy number of patients receiving antiviral treatment, doctors can judge whether they are in line with the patients' individual conditions;
  • Uncontrolled concurrent diseases, including but not limited to:
  • HIV infected (HIV antibody positive); Severe infection in active stage or poorly controlled; Evidence of serious or uncontrollable systemic diseases (such as severe mental, neurological, epilepsy or dementia, unstable or uncompensated respiratory, cardiovascular, liver or kidney diseases, uncontrolled hypertension \[hypertension greater than or equal to conmon terminology criteria for adverse events (CTCAE) grade 2 after drug treatment\]); Patients with active bleeding or new thrombotic disease.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Tianjin Medical University Second Hospital

Tianjin, Tianjin Municipality, 300211, China

RECRUITING

MeSH Terms

Interventions

LacteolProbiotics

Intervention Hierarchy (Ancestors)

Dietary SupplementsFoodDiet, Food, and NutritionPhysiological PhenomenaFood and Beverages

Study Officials

  • Hailong Hu, MD,PhD

    Tianjin Medical University Second Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Hailong Hu, MD,PhD

CONTACT

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 14, 2022

First Posted

February 2, 2022

Study Start

January 5, 2022

Primary Completion

November 30, 2024

Study Completion

November 30, 2024

Last Updated

February 2, 2022

Record last verified: 2022-02

Locations