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NMIBCHIGCrecurNCT06889623

Immediate Chemotherapy Following Resection for High-Risk Non-Muscle-Invasive Bladder Cancer

A study testing Immediate postoperative chemotherapy in people with NMIBC, run by Changhai Hospital at 1 site in China.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

Residual tumors after transurethral resection of bladder tumors (TURBT) range from 17-70%, and floating tumor cells from traditional segmental resection may lead to recurrence if they re-implant in the bladder wall. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
NMIBC
What is being tested?
Immediate postoperative chemotherapy
Could I receive a placebo?
No, everyone receives an active treatment
How many people
72 participants
Where
1 siteChina
Study dates
1 Jun 2024to 1 Jun 2028
Phase
Interventional
Are there results?
Not yet: the study is under way

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 with a history and cystoscopy results indicating high-risk NMIBC:
  • High-grade T1
  • Any recurrent high-grade Ta
  • High-grade Ta \& Tumor diameter greater than 3 cm or multifocal
  • Any CIS
  • Any BCG failure in patients with high-grade disease
Show all 10Show fewer
  • Any variant histology
  • Any LVI
  • Any high-grade prostatic urethral involvement
  • Patients in generally good condition with a follow-up period of 2 years

Who cannot join

  • Bladder cancer other than UC
  • MIBC or benign diseases
  • Incomplete tumor resection
  • Active infection
  • Concurrent upper urinary tract or prostatic urethral UC
  • Previous systemic chemotherapy, immunotherapy, or radiotherapy
Show all 9Show fewer
  • Leukopenia/thrombocytopenia
  • Serum creatinine greater than twice the normal level
  • Uncontrollable urinary tract infection

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

China1 site, 1 recruiting
  • Shanghai Changhai Hospital

    Shanghai, Shanghai Municipality, 200000

    Shuxiong Zeng, M.D. Ph.D, +8618930568759 ext. +8618930568759, zengshuxiong@126.com

    Recruiting

Other trials in China

About this study

Official title: Impact of Immediate Cisplatin/Gemcitabine Chemotherapy Following Resection for High-Risk Non-Muscle-Invasive Bladder Cancer: an Open-label, Single-arm, Prospective Trial

Residual tumors after transurethral resection of bladder tumors (TURBT) range from 17-70%, and floating tumor cells from traditional segmental resection may lead to recurrence if they re-implant in the bladder wall. Immediate systemic chemotherapy post-surgery aims to eliminate microlesions promptly and minimize recurrence risk, yet its safety and efficacy require further exploration. This prospective, single-arm study delves into evaluating the efficacy and safety of immediate postoperative systemic chemotherapy in patients with suspected high-risk non-muscle-invasive bladder cancer.

Read the detailed description

Bladder cancer ranks as the ninth most prevalent cancer globally, with urothelial carcinoma being the primary form, leading to over 220,000 deaths annually. While 70-75% of bladder cancer cases initially present as non-muscle invasive bladder cancer (NMIBC) with favorable prognoses, the recurrence rate can reach 78% within five years post-standard treatment. The primary objective of transurethral resection of bladder tumors (TURBT) is to accurately diagnose and completely eliminate all visible lesions, as the quality of resection significantly impacts prognosis. However, a systematic review reveals a notable risk of residual tumor post-initial resection. For individuals with high-risk non-muscle invasive bladder cancer (NMIBC), EAU guidelines recommend a follow-up resection 2-6 weeks later. Clinical trials have demonstrated that administering a single chemotherapy session within 24 hours of the initial resection can lower recurrence rates. This approach may work by eradicating floating tumor cells, ablating residual tumor cells, and addressing overlooked small tumors. Gemcitabine and cisplatin (GC) have good efficacy and tolerance in patients with bladder cancer and have become the most commonly used regimen in the neoadjuvant treatment of bladder cancer. There is currently a lack of strong evidence that GC chemotherapy 24 hours after surgery can safely and effectively reduce the risk of recurrence in suspected high-risk NMIBC cases. Our goal is to conduct a prospective clinical trial to investigate the feasibility of this treatment method by evaluating the incidence of adverse events and recurrence-free survival in this group of patients by administering systemic chemotherapy 24 hours after TURBT for patients with suspected high-recurrence bladder cancer.

Conditions
NMIBC
Being tested
Immediate postoperative chemotherapy
Medical subject headings
Non-Muscle Invasive Bladder Neoplasms

What participants receive

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

  • Immediate postoperative chemotherapyProcedure or surgery

    Systemic chemotherapy with cisplatin/gemcitabine intravenous infusion within 24 hours after TURBT

Study groups in NCT06889623
Study groupRoleWhat they receive
Immediate GC chemotherapy infusionExperimentalFor enrolled patients receiving immediate cisplatin/gemcitabine chemotherapy via intravenous infusion within 24 hours post transurethral resection of bladder tumor (TURBT), fluid samples were collected before and after TURBT, as well as post-chemotherapy, for UroCAD testing to assess chromosomal instability status and evaluate postoperative tumor residual changes. Subsequently, following EAU guidelines, patients were administered 1 year of intravesical Bacillus Calmette-Guérin (BCG) induction and maintenance therapy, with regular imaging studies and cystoscopic examinations for follow-up to assess the patients' pathological response status.
Receives: Procedure: Immediate postoperative chemotherapy

What is being measured

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

  1. One-year recurrence-free survival rate

    The percentage of patients who remain cancer-free for one year after treatment.

    Measured: About two years after the first immediate chemotherapy

Secondary outcomes (3)
  1. Pathological downstaging rate

    The percentage of patients whose cancer has decreased in stage following treatment.

    Measured: About 2-6 weeks after the first immediate chemotherapy

  2. The incidence of grade ≥ 3 adverse events(AEs)

    The frequency of severe or serious side effects experienced by patients during a clinical trial or medical treatment(CTCAE V5.0 ).

    Measured: About two years after the first immediate chemotherapy

  3. UroCAD.MRD Index

    Body fluid samples were collected from patients before and after TUBRT and chemotherapy for chromosomal instability testing, and the residual tumor status of patients was analyzed by analyzing the changes in the UroCAD.MRD index.

    Measured: TURBT perioperative period, about 15 days

Timeline

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

  1. First posted21 Mar 2025
  2. Study start1 Jun 2024
  3. Primary completion1 Jun 2026 (estimated)
  4. Study completion1 Jun 2028 (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 N/A
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
72 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06889623
Sponsor's protocol ID
CH-Urology-NAC-001
Acronym
HIGCrecur
Status last verified
Mar 2025
First submitted
16 Mar 2025
Last updated
21 Mar 2025
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Babjuk M, Burger M, Capoun O, Cohen D, Comperat EM, Dominguez Escrig JL, Gontero P, Liedberg F, Masson-Lecomte A, Mostafid AH, Palou J, van Rhijn BWG, Roupret M, Shariat SF, Seisen T, Soukup V, Sylvester RJ. European Association of Urology Guidelines on Non-muscle-invasive Bladder Cancer (Ta, T1, and Carcinoma in Situ). Eur Urol. 2022 Jan;81(1):75-94. doi: 10.1016/j.eururo.2021.08.010. Epub 2021 Sep 10.

    PubMed 34511303
  • Flaig TW, Tangen CM, Daneshmand S, Alva AS, Lucia MS, McConkey DJ, Theodorescu D, Goldkorn A, Milowsky MI, Bangs R, MacVicar GR, Bastos BR, Fowles JS, Gustafson DL, Plets M, Thompson IM Jr, Lerner SP. Long-term Outcomes from a Phase 2 Study of Neoadjuvant Chemotherapy for Muscle-invasive Bladder Cancer (SWOG S1314; NCT02177695). Eur Urol. 2023 Sep;84(3):341-347. doi: 10.1016/j.eururo.2023.06.014. Epub 2023 Jul 4.

    PubMed 37414705
  • Bosschieter J, Nieuwenhuijzen JA, van Ginkel T, Vis AN, Witte B, Newling D, Beckers GMA, van Moorselaar RJA. Value of an Immediate Intravesical Instillation of Mitomycin C in Patients with Non-muscle-invasive Bladder Cancer: A Prospective Multicentre Randomised Study in 2243 patients. Eur Urol. 2018 Feb;73(2):226-232. doi: 10.1016/j.eururo.2017.06.038. Epub 2017 Jul 10.

    PubMed 28705539
  • Pfister C, Gravis G, Flechon A, Chevreau C, Mahammedi H, Laguerre B, Guillot A, Joly F, Soulie M, Allory Y, Harter V, Culine S; VESPER Trial Investigators. Perioperative dose-dense methotrexate, vinblastine, doxorubicin, and cisplatin in muscle-invasive bladder cancer (VESPER): survival endpoints at 5 years in an open-label, randomised, phase 3 study. Lancet Oncol. 2024 Feb;25(2):255-264. doi: 10.1016/S1470-2045(23)00587-9. Epub 2023 Dec 21.

    PubMed 38142702
  • Messing EM, Tangen CM, Lerner SP, Sahasrabudhe DM, Koppie TM, Wood DP Jr, Mack PC, Svatek RS, Evans CP, Hafez KS, Culkin DJ, Brand TC, Karsh LI, Holzbeierlein JM, Wilson SS, Wu G, Plets M, Vogelzang NJ, Thompson IM Jr. Effect of Intravesical Instillation of Gemcitabine vs Saline Immediately Following Resection of Suspected Low-Grade Non-Muscle-Invasive Bladder Cancer on Tumor Recurrence: SWOG S0337 Randomized Clinical Trial. JAMA. 2018 May 8;319(18):1880-1888. doi: 10.1001/jama.2018.4657.

    PubMed 29801011

Questions about this trial

What is this clinical trial studying?

A study testing Immediate postoperative chemotherapy in people with NMIBC, run by Changhai 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 10 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: looking for participants now, as of the sponsor's last update on 21 Mar 2025. 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.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

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

Contact Shuxiong Zeng, M.D. Ph.D (+8618930568759 ext. +8618930568759, zengshuxiong@126.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

One-year recurrence-free survival rate (time frame: About two years after the first immediate chemotherapy). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT06889623, which also lists 5 linked publications.

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 21 Mar 2025.

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