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Bladder Urothelial CarcinomaPhase 4NCT05220124

A Study of Probiotics Administration in the Immunotherapy of Urothelial Bladder Carcinoma

A Phase 4 study testing Live Combined (Bifidobacterium,Lactobacillus and Enterococcus Capsules) in people with Bladder Urothelial Carcinoma, run by Tianjin Medical University Second Hospital at 1 site in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

A study of the efficacy and safety of probiotics in immunotherapy of urothelial carcinoma. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Bladder Urothelial Carcinoma
What is being tested?
Live Combined (Bifidobacterium,Lactobacillus and Enterococcus Capsules)
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
190 participants
Where
1 siteChina
Study dates
5 Jan 2022to 30 Nov 2024
Phase
Phase 4
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 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.

Who cannot join

  • 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;
Show all 9Show fewer
  • 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.

Trial locations and contacts

1 site in 1 country.

Hailong Hu, MD,PhD contact

+86-13662096232

hhllove2004@163.com

China1 site, 1 recruiting
  • Tianjin Medical University Second Hospital

    Tianjin, Tianjin Municipality, 300211

    Hailong Hu, +86-13662096232, hhllove2004@163.com

    Recruiting

Other trials in China

About this study

Official title: An Open Label, Randomized Control Study of Probiotics Administration in the Immunotherapy of Urothelial Bladder Carcinoma

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

Read the detailed description

To evaluate the progression free survival of intestinal probiotics in immunotherapy for urothelial carcinoma. Changes in fecal flora abundance before and after treatment were assessed to identify subjects most likely to benefit from enteric probiotics treatment.

Being tested
Live Combined (Bifidobacterium,Lactobacillus and Enterococcus Capsules)
Keywords
Immunotherapy, Probiotic

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

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

    Also called Probiotic

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

Study groups in NCT05220124
Study groupRoleWhat they receive
Immunotherapy with Live Combined (Bifidobacterium,Lactobacillus and Enterococcus Capsules)Experimental420mg Live Combined (Bifidobacterium,Lactobacillus and Enterococcus Capsules) bid for 3-4 treatment cycles,21 days per cycle.
Receives: Drug: Live Combined (Bifidobacterium,Lactobacillus and Enterococcus Capsules)
Immunotherapy without ProbioticsNo interventioncontrol group, Immunotherapy without Probiotics

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Progression-free survival (PFS)

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

    Measured: up to 3 years

Secondary outcomes (5)
  1. Duration of Response (DOR)

    The time from the first judgment of complete response (CR) or partial response (PR) to the discovery of progressive disease (PD).

    Measured: up to 3 years

  2. Overall Survival (OS)

    Defined as the number of days from study entry to death. Individuals who are alive at last contact will be censored on the date of last contact.

    Measured: up to 3 years

  3. Serious Adverse Event (SAE)

    The adverse events that occurred in the study were difficult to manage.

    Measured: up to 3 years

  4. Overall response rate (ORR)

    defined as the proportion of patients who have a partial or complete response to therapy.

    Measured: up to 3 years

  5. Disease control rate (DCR)

    The percentage of cases with remission and lesion stability after treatment in the number of evaluable cases.

    Measured: up to 3 years

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted2 Feb 2022
  2. Study start5 Jan 2022
  3. Primary completion30 Nov 2024 (estimated)
  4. Study completion30 Nov 2024 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
190 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05220124
Sponsor's protocol ID
Truce-03
Status last verified
Feb 2022
First submitted
14 Jan 2022
Last updated
2 Feb 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Live Combined (Bifidobacterium,Lactobacillus and Enterococcus Capsules) in people with Bladder Urothelial Carcinoma, run by Tianjin Medical University Second Hospital at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 8 inclusion and 9 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 2 Feb 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Hailong Hu, MD,PhD (+86-13662096232, hhllove2004@163.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Progression-free survival (PFS) (time frame: up to 3 years). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 2 Feb 2022.

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