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Bladder CancerPhase 2NCT03058757

The Effectiveness and Safety of Neoadjuvant Intravesical Mitomycin-C Instillation

A Phase 2 study testing intravesical mitomycin-C 40mg/20ml instillation in people with Bladder Cancer, run by National Cancer Center, Korea at 1 site in South Korea.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The aim of this study is to evaluate the effectiveness and safety of neoadjuvant intravesical mitomycin-C instillation in non-muscle invasive bladder cancer patients Read more about this study

Who is it for?
Ages 20 to 84 years
Conditions the study is for
Bladder Cancer
What is being tested?
intravesical mitomycin-C 40mg/20ml instillation
Could I receive a placebo?
No, everyone receives an active treatment
How many people
71 participants
Where
1 siteSouth Korea
Study dates
1 Feb 2017to 31 Dec 2022
Phase
Phase 2
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 20 to 84 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • The subjects who will undergo transurethral resection of the tumor after diagnosis of bladder cancer
  • Male or female aged 18 or over 18 years and not more than 85 years who were diagnosed as bladder cancer
  • Normal bone marrow function: Hemoglobin >10 g/dL, ANC >1,500/mm3, platelet count>100,000/mm3
  • Normal renal function: serum creatinine ≤ 1.4 mg/dL
  • Normal liver function:
  • Bilirubin ≤ 1.5 times of upper normal limit
Show all 9Show fewer
  • AST/ALT ≤ 1.8 times of upper normal limit
  • Alkaline phosphatase ≤ 1.8 times of upper normal limit
  • Subjects who voluntarily decided to participate and signed the written informed consent

Who cannot join

  • Non-urothelial carcinoma
  • Muscle invasive bladder cancer
  • Subjects who underwent intravesical mitomycin-C instillation after diagnosis of bladder cancer within 3 years
  • Prior hypersensitivity reaction history to mitomycin-C
  • Neurogenic bladder
  • Subjects who underwent chemotherapy due to any cancer within 6 months

Trial locations and contacts

1 site in 1 country.

South Korea1 site
  • National Cancer Center

    Goyang

Other trials in South Korea

About this study

Official title: The Effectiveness and Safety of Neoadjuvant Intravesical Mitomycin-C Instillation in Non-muscle Invasive Bladder Cancer Patients: Prospective, Randomized, Phase II Study

The aim of this study is to evaluate the effectiveness and safety of neoadjuvant intravesical mitomycin-C instillation in non-muscle invasive bladder cancer patients

Read the detailed description

Study Design: Intervention Model: Single Group Assignment Masking: Open Label

Primary Outcome Measures:

Recurrence-free survival in neoadjuvant intravesical mitomycin-C 40mg/20ml instillation group and control group.

Secondary Outcome Measures:

Progression-free survival in neoadjuvant intravesical mitomycin-C 40mg/20ml instillation group and control group.

Time to recurrence in neoadjuvant intravesical mitomycin-C 40mg/20ml instillation group and control group.

Change of tumor size after neoadjuvant intravesical mitomycin-C 40mg/20ml instillation.

Safety of neoadjuvant intravesical mitomycin-C 40mg/20ml instillation.

Conditions
Bladder Cancer
Being tested
intravesical mitomycin-C 40mg/20ml instillation
Medical subject headings
Urinary Bladder Neoplasms

What participants receive

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

  • intravesical mitomycin-C 40mg/20ml instillationDrug

    Also called Mitomycin_C Kyowa

    neoadjuvant Intravesical mitomycin-C 40mg/20ml instillation

    • one day before surgery
    • four hours before surgery
Study groups in NCT03058757
Study groupRoleWhat they receive
Control armNo interventionNo intervention applied.
Intervention armExperimentalneoadjuvant intravesical mitomycin-C 40mg/20ml instillation
Receives: Drug: intravesical mitomycin-C 40mg/20ml instillation

What is being measured

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

  1. Recurrence-free survival in neoadjuvant intravesical mitomycin-C 40mg/20ml instillation group and control group. Recurrence will be assessed by CT scan and cystoscopic exam.

    Pathologic recurrence free survival after transurethral resection

    Measured: 1 year

Secondary outcomes (4)
  1. Progression-free survival in neoadjuvant intravesical mitomycin-C 40mg/20ml instillation group and control group. Progression will be assessed by CT scan.

    Pathologic or radiologi progression free survival after transurethral resection

    Measured: 1 years

  2. Time to recurrence in neoadjuvant intravesical mitomycin-C 40mg/20ml instillation group and control group. Recurrence will be assessed by CT scan and cystoscopic exam.

    Period of from transurethral resection to first pathologic recurrence

    Measured: 1 years

  3. Change of tumor size after neoadjuvant intravesical mitomycin-C 40mg/20ml instillation. Change of tumor size will be assessed by CT scan and cystoscopic exam.

    Change of tumor size at the time point of diagnostic cystoscope to transurethral resection

    Measured: 1 years

  4. Safety of neoadjuvant intravesical mitomycin-C 40mg/20ml instillation.

    Safety will be assessed by International Prostate Symptom Score (IPSS; 0-7, mildly symptomatic; 8-19, moderately symptomatic; 20-35 severely symptomatic) and treatment delay

    Measured: six years

Timeline

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

  1. First posted23 Feb 2017
  2. Study start1 Feb 2017
  3. Primary completion18 Feb 2021
  4. Study completion31 Dec 2022

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 2
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
71 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03058757
Sponsor's protocol ID
NeoadjMitomycin-C
Status last verified
Jan 2023
First submitted
15 Feb 2017
Last updated
31 Jan 2023
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing intravesical mitomycin-C 40mg/20ml instillation in people with Bladder Cancer, run by National Cancer Center, Korea at 1 site in South Korea.

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 9 inclusion and 6 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: finished, as of the sponsor's last update on 31 Jan 2023. 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 South Korea. 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Recurrence-free survival in neoadjuvant intravesical mitomycin-C 40mg/20ml instillation group and control group. Recurrence will be assessed by CT scan and cystoscopic exam. (time frame: 1 year). 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 31 Jan 2023.

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