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Bladder CancerPhase 2NCT00055601

Combination Chemotherapy and Radiation Therapy With/Without Surgery In Patients With Stage II/III Bladder Cancer

A Phase 2 study testing cisplatin, fluorouracil and paclitaxel in people with Bladder Cancer, run by Radiation Therapy Oncology Group at 2 sites in United States.

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

RATIONALE: Drugs used in chemotherapy work in different ways to stop tumor cells from dividing so they stop growing or die. Radiation therapy (RT) uses high-energy x-rays to damage tumor cells. Read more about this study

Who is it for?
Ages Up to 120 years
Conditions the study is for
Bladder Cancer
What is being tested?
cisplatin, fluorouracil and paclitaxel
Could I receive a placebo?
No, everyone receives an active treatment
How many people
97 participants
Where
2 sitesUnited States
Study dates
Dec 2002to 14 May 2018
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 Up to 120 years
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

DISEASE CHARACTERISTICS:

  • Histologically confirmed operable primary muscle invasive bladder cancer
  • T2-T4a, NX or N0, M0 (stage II or III)
  • Must have an adequate functioning bladder
  • Must have undergone a prior transurethral resection of the bladder tumor within the past 8 weeks
  • No evidence of tumor-related hydronephrosis
  • No evidence of distant metastases or histologically or cytologically confirmed lymph node metastases
  • Patients with involvement of the prostatic urethra with transitional cell cancer that was visibly completely resected are allowed
  • No evidence of stromal invasion of the prostate

PATIENT CHARACTERISTICS:

Age

  • Not specified

Performance status

  • Zubrod 0-1

Life expectancy

  • Not specified

Hematopoietic

  • Hemoglobin at least 10 g/dL
  • White blood cell (WBC) count at least 4,000/mm^3
  • Absolute neutrophil count at least 1,800/mm^3
  • Platelet count at least 100,000/mm^3

Hepatic

  • Serum bilirubin no greater than 2.0 mg/dL

Renal

  • Serum creatinine no greater than 1.5 mg/dL
  • Creatinine clearance at least 60 mL/min NOTE: If the creatinine clearance is greater than 60 mL/min, creatinine of no greater than 1.8 mg/dL is allowed at the discretion of the study chair

Other

  • Not pregnant or nursing
  • Negative pregnancy test
  • Fertile patients must use effective contraception
  • No other malignancy within the past 5 years except nonmelanoma skin cancer, stage T1a prostate cancer, or carcinoma in situ of the cervix
  • Must be able to tolerate systemic chemotherapy with pelvic radiotherapy and radical cystectomy

PRIOR CONCURRENT THERAPY:

Biologic therapy

  • Not specified

Chemotherapy

  • No prior systemic chemotherapy

Endocrine therapy

  • Not specified

Radiotherapy

  • No prior pelvic radiotherapy

Surgery

  • See Disease Characteristics

Other

  • No concurrent drugs that have potential nephrotoxicity or ototoxicity (e.g., aminoglycosides)

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • LDS Hospital

    Salt Lake City, Utah, 84103

  • Utah Cancer Specialists at UCS Cancer Center

    Salt Lake City, Utah, 84106

Other trials in United States

About this study

Official title: A Phase II Randomized Trial for Patients With Muscle-Invading Bladder Cancer Evaluating Transurethral Surgery and BID Irradiation Plus Either Paclitaxel and Cisplatin or 5-Fluorouracil and Cisplatin Followed by Selective Bladder Preservation and Gemcitabine/Paclitaxel/Cisplatin Adjuvant Chemotherapy

RATIONALE: Drugs used in chemotherapy work in different ways to stop tumor cells from dividing so they stop growing or die. Radiation therapy (RT) uses high-energy x-rays to damage tumor cells. It is not yet known which regimen of combination chemotherapy plus radiation therapy with or without surgery is more effective in treating bladder cancer.

PURPOSE: Randomized phase II trial to study the effectiveness of two combination chemotherapy regimens and radiation therapy with or without radical cystectomy in treating patients who have stage II or stage III bladder cancer.

Read the detailed description

OBJECTIVES:

  • Estimate the safety and tolerability of induction paclitaxel, cisplatin, and radiotherapy or fluorouracil, cisplatin, and radiotherapy followed by consolidation chemoradiotherapy or radical cystectomy and adjuvant gemcitabine, paclitaxel, and cisplatin in patients with operable stage II or III bladder cancer.
  • Estimate the efficacy of these regimens, in terms of complete response, in patients who have undergone prior transurethral resection (TUR).
  • Estimate the efficacy of these regimens after TUR, in terms of preserving the native tumor-free bladder 5 years after therapy, in these patients.
  • Estimate the function of the preserved bladder in patients treated with these regimens after TUR.
  • Determine the value of tumor histopathologic, molecular genetic, and DNA content parameters as possible prognostic factors for initial tumor response and recurrence-free survival in patients treated with these regimens.

OUTLINE: This is a randomized, multicenter study. Patients are stratified according to T stage (T2 vs T3/T4 ). Patients are randomized to one of two treatment arms.

  • Induction therapy (weeks 1-3):
  • Arm I: Patients receive paclitaxel IV over 1 hour on days 1, 8, and 15 and cisplatin IV over 1 hour on days 1-3, 8-10, and 15-17. Patients also receive pelvic radiotherapy twice daily on days 1-5, 8-12, and 15-17.
  • Arm II: Patients receive fluorouracil IV over 24 hours on days 1-3 and 15-17 and cisplatin IV over 1 hour on days 1-3, 8-10, and 15-17. Patients also receive pelvic radiotherapy as in arm I.

Patients in both arms who achieve complete response after induction therapy proceed to consolidation therapy on week 8. Patients with operable pT1 or worse tumor response proceed to radical cystectomy on week 9.

  • Consolidation therapy (weeks 8 and 9):
  • Arm I: Patients receive paclitaxel IV over 1 hour on days 1 and 8 and cisplatin IV over 1 hour on days 1, 2, 8, and 9. Patients also receive pelvic radiotherapy twice daily on days 1-5 and 8-10.
  • Arm II: Patients receive 5-FU IV over 24 hours on days 1-3 and 8-10 and cisplatin as in arm I. Patients also receive radiotherapy as in arm I.
  • Adjuvant chemotherapy (weeks 21-33 or 17-29): Beginning 12 weeks after consolidation therapy or 8 weeks after radical cystectomy, patients receive gemcitabine IV over 30-60 minutes, paclitaxel IV over 1 hour, and cisplatin IV over 1 hour on days 1 and 8. Treatment repeats every 3 weeks for 4 courses.

Patients are followed every 3 months for 1 year, every 4 months for 1 year, every 6 months for 3 years, and then annually thereafter.

PROJECTED ACCRUAL: A total of 96 patients (48 per treatment arm) will be accrued for this study within 3 years.

Conditions
Bladder Cancer
Being tested
cisplatin, fluorouracil, paclitaxel, radiation therapy, Gemcitabine
Keywords
stage II bladder cancer, stage III bladder cancer
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.

  • cisplatinDrug

    Induction: 15 mg/m2 as a 60-minute infusion on days 1, 2, 3, 8, 9, 10, 15, 16, and 17; Consolidation: 15 mg/m2 as a 60-minute infusion on days 1, 2, 8, and 9; Adjuvant: 35 mg/m2 as a 60-minute infusion on days 1 and 8 of each 21-day cycle for 4 cycles.

  • fluorouracilDrug

    Induction: 400 mg/m2 as a 24-hour infusion on days 1, 2, 3, 15, 16, and 17; Consolidation: 400 mg/m2 as a 24-hour infusion on days 1, 2, 3, 8, 9, and 10.

  • paclitaxelDrug

    Induction: 50 mg/m2 as a 60-minute infusion on days 1, 8, and 15; Consolidation: 50 mg/m2 as a 60-minute infusion on days 1 and 8; Adjuvant: 50 mg/m2 as a 60-minute infusion on days 1 and 8 of each 21-day cycle for 4 cycles.

  • radiation therapyRadiation

    Induction: External beam irradiation, 1.6 Gy, will be given to the pelvis in the first treatment followed by an interfraction period of at least 4-6 hours. During the second treatment, 1.5 Gy will be delivered to the whole bladder for the first five sessions (7.5 Gy) then to the tumor plus a margin for eight sessions (12. Gy). Consolidation: Consolidation therapy will start 7-14 days following a cystoscopic re-evaluation demonstrating a complete response to the induction therapy. 1.5 Gy (per fraction) will be given to the pelvis in two treatment fractions per day, with an interfraction period of at least 4-6 hours.

  • GemcitabineDrug

    Adjuvant: 1000 mg/m2 over 30-60 minutes on days 1 and 8 of each 21-day cycle for 4 cycles.

  • Radical cystectomyProcedure or surgery

    Operable patients with pT1 or worse tumor response on re-evaluation following induction therapy will have radical cystectomy.

Study groups in NCT00055601
Study groupRoleWhat they receive
Pelvic RT + paclitaxel + cisplatinExperimentalInduction: Twice-daily pelvic radiation therapy (RT) with paclitaxel and cisplatin; Consolidation: Twice-daily pelvic radiation therapy with paclitaxel and cisplatin if tumor response is T0/Ta/Tis or radical cystectomy if tumor response is ≥ T1; Adjuvant: gemcitabine, paclitaxel, and cisplatin.
Receives: Drug: cisplatin; Drug: paclitaxel; Radiation: radiation therapy; Drug: Gemcitabine; Procedure: Radical cystectomy
Pelvic RT + fluorouracil + cisplatinExperimentalInduction: Twice-daily pelvic radiation therapy (RT) with fluoruracil and cisplatin; Consolidation: Twice-daily pelvic radiation therapy with fluoruracil and cisplatin if tumor response is T0/Ta/Tis or radical cystectomy if tumor response is ≥ T1; Adjuvant: gemcitabine, paclitaxel, and cisplatin.
Receives: Drug: cisplatin; Drug: fluorouracil; Radiation: radiation therapy; Drug: Gemcitabine; Procedure: Radical cystectomy

What is being measured

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

  1. Treatment Completion Rate

    Radiation therapy and chemotherapy per protocol or within acceptable variation guidelines based on central review. The study was designed for a two-sided binomial test with 87% power and a significance level of 0.05 with a null hypothesis of a 70% completion rate against the alternative 90% completion rate. For each arm, more than 34 out of 43 evaluable patients completing the treatment, would indicate to reject the null hypothesis for a better treatment completion rate. Fewer than 24 out 43 evaluable patients completing the treatment would indicate to reject the null hypothesis for a worse treatment completion rate. Otherwise, the conclusion would be that there is not enough evidence to reject the null hypothesis of a 70% completion rate in either direction.

    Measured: From randomization to 11 weeks

Secondary outcomes (2)
  1. Complete Response After Induction

    Complete response requires the absence of any tumor in the tumor-site biopsy specimen or elsewhere and a bimanual exam that does not indicate the presence of a tumor mass.

    Measured: From randomization to eight weeks

  2. Bladder-intact Survival Rate (5 Years)

    Bladder-intact survival was measured from the date of randomization to occurrence of cystectomy or death. Five-year rates were estimated using the Kaplan-Meier method.

    Measured: From the date of randomization to five years.

Timeline

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

  1. First posted7 Mar 2003 (estimated)
  2. Study startDec 2002
  3. Primary completionOct 2010
  4. Study completion14 May 2018

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
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
97 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00055601
Sponsor's protocol ID
RTOG 0233
Other IDs
CDR0000258303, ECOG-R0233, NCI-2011-01578
Status last verified
May 2018
First submitted
6 Mar 2003
Last updated
15 Jun 2018
Data monitoring committee
Yes

Publications

  • Mak RH, Hunt D, Shipley WU, Efstathiou JA, Tester WJ, Hagan MP, Kaufman DS, Heney NM, Zietman AL. Long-term outcomes in patients with muscle-invasive bladder cancer after selective bladder-preserving combined-modality therapy: a pooled analysis of Radiation Therapy Oncology Group protocols 8802, 8903, 9506, 9706, 9906, and 0233. J Clin Oncol. 2014 Dec 1;32(34):3801-9. doi: 10.1200/JCO.2014.57.5548. Epub 2014 Nov 3.

    PubMed 25366678
  • Mitin T, Hunt D, Shipley WU, Kaufman DS, Uzzo R, Wu CL, Buyyounouski MK, Sandler H, Zietman AL. Transurethral surgery and twice-daily radiation plus paclitaxel-cisplatin or fluorouracil-cisplatin with selective bladder preservation and adjuvant chemotherapy for patients with muscle invasive bladder cancer (RTOG 0233): a randomised multicentre phase 2 trial. Lancet Oncol. 2013 Aug;14(9):863-72. doi: 10.1016/S1470-2045(13)70255-9. Epub 2013 Jul 1.

    PubMed 23823157

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing cisplatin, fluorouracil and paclitaxel in people with Bladder Cancer, run by Radiation Therapy Oncology Group at 2 sites in United States.

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

Who may be eligible to take part?

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 15 Jun 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in United States. 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?

Yes. Results are posted in the registry (first posted 10 Aug 2016). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Treatment Completion Rate (time frame: From randomization to 11 weeks). 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 NCT00055601, which also lists 2 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 15 Jun 2018.

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