NCT00003623

Brief Summary

RATIONALE: Chemoprevention therapy is the use of certain drugs to try to prevent the development or recurrence of cancer. The use of high-dose multivitamins may be an effective way to prevent the recurrence of early stage bladder cancer. It is not yet known whether high-dose vitamins are more effective than no further therapy in decreasing the risk of early-stage bladder cancer. PURPOSE: Randomized double-blinded phase III trial to compare the effectiveness of high-dose multivitamins with a placebo in preventing the recurrence of cancer in patients with early stage bladder cancer.

Trial Health

90
On Track

Trial Health Score

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

Enrollment
21

participants targeted

Target at below P25 for phase_3

Timeline
Completed

Started Oct 1999

Typical duration for phase_3

Geographic Reach
2 countries

17 active sites

Status
completed

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

October 1, 1999

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

November 1, 1999

Completed
3.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2003

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2003

Completed
12 months until next milestone

First Posted

Study publicly available on registry

February 20, 2004

Completed
Last Updated

July 13, 2016

Status Verified

July 1, 2016

Enrollment Period

3.4 years

First QC Date

November 1, 1999

Last Update Submit

July 12, 2016

Conditions

Keywords

recurrent bladder cancer

Outcome Measures

Primary Outcomes (1)

  • Prevention of reoccurence of early stage bladder cancer

    Up to 5 years

Study Arms (2)

Multivitamin

EXPERIMENTAL

Patients receive multivitamins orally once daily for 3 years. Patients are followed every 3 months for 2 years, then every 6 months for 1 year, and then annually thereafter.

Dietary Supplement: multivitamin

Placebo

PLACEBO COMPARATOR

Patients receive placebo orally once daily for 3 years. Patients are followed every 3 months for 2 years, then every 6 months for 1 year, and then annually thereafter.

Other: Placebo

Interventions

multivitaminDIETARY_SUPPLEMENT
Multivitamin
PlaceboOTHER
Placebo

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
DISEASE CHARACTERISTICS: Histologically confirmed stage 0 and I (Ta, T1 or Tis) resected transitional cell carcinoma of the bladder No advanced disease or muscle invasion No history of transitional cell carcinoma of the prostate PATIENT CHARACTERISTICS: Age: 18 and over Performance status: Not specified Life expectancy: Greater than 3 years Hematopoietic: WBC at least 3500/mm3 Platelet count at least 100,000/mm3 Hemoglobin at least 10 g/dL Hepatic: Bilirubin no greater than 1.5 times upper limit of normal (ULN) Alkaline phosphatase no greater than 3 times ULN SGOT no greater than 3 times ULN Renal: Creatinine no greater than 1.5 times ULN Other: Not pregnant or nursing Fertile patients must use effective contraception At least 5 years since prior malignancy except nonmetastatic squamous cell or basal cell carcinoma of the skin No history of drug interactions which could affect therapy No immunodeficiency PRIOR CONCURRENT THERAPY: Biologic therapy: Prior intravesical BCG required (if T1 or Tis pathology and negative cytology PAB) Chemotherapy: Not specified Endocrine therapy: Not specified Radiotherapy: No prior radiotherapy to the pelvis Surgery: Not specified Other: Intravesical therapy within 30 days allowed At least 30 days since greater than 2 multivitamins daily

Contact the study team to discuss eligibility requirements. They can help determine if this study is right for you.

Sponsors & Collaborators

Study Sites (17)

CCOP - Scottsdale Oncology Program

Scottsdale, Arizona, 85259-5404, United States

Location

CCOP - Carle Cancer Center

Urbana, Illinois, 61801, United States

Location

CCOP - Cedar Rapids Oncology Project

Cedar Rapids, Iowa, 52403-1206, United States

Location

CCOP - Iowa Oncology Research Association

Des Moines, Iowa, 50309-1016, United States

Location

Siouxland Hematology-Oncology

Sioux City, Iowa, 51101-1733, United States

Location

CCOP - Wichita

Wichita, Kansas, 67214-3882, United States

Location

CCOP - Ann Arbor Regional

Ann Arbor, Michigan, 48106, United States

Location

CCOP - Duluth

Duluth, Minnesota, 55805, United States

Location

Mayo Clinic Cancer Center

Rochester, Minnesota, 55905, United States

Location

CentraCare Clinic

Saint Cloud, Minnesota, 56303, United States

Location

Medcenter One Health System

Bismarck, North Dakota, 58501, United States

Location

CCOP - Merit Care Hospital

Fargo, North Dakota, 58122, United States

Location

Altru Health Systems

Grand Forks, North Dakota, 58201, United States

Location

CCOP - Toledo Community Hospital Oncology Program

Toledo, Ohio, 43623-3456, United States

Location

Rapid City Regional Hospital

Rapid City, South Dakota, 57709, United States

Location

CCOP - Sioux Community Cancer Consortium

Sioux Falls, South Dakota, 57105-1080, United States

Location

Allan Blair Cancer Centre

Regina, Saskatchewan, S4T 7T1, Canada

Location

MeSH Terms

Conditions

Urinary Bladder Neoplasms

Interventions

Geritol

Condition Hierarchy (Ancestors)

Urologic NeoplasmsUrogenital NeoplasmsNeoplasms by SiteNeoplasmsFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesUrinary Bladder DiseasesUrologic DiseasesMale Urogenital Diseases

Study Officials

  • Michael L. Blute, MD

    Mayo Clinic

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 1, 1999

First Posted

February 20, 2004

Study Start

October 1, 1999

Primary Completion

March 1, 2003

Study Completion

March 1, 2003

Last Updated

July 13, 2016

Record last verified: 2016-07

Locations