Cystoscopy and Hexyl 5-Aminolevulinate in Detecting Carcinoma In Situ in Patients With Bladder Cancer
Recruitment status was Active, not recruiting
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Purpose
RATIONALE: Diagnostic procedures such as cystoscopy may improve the ability to detect cancer and to determine the extent of disease.
PURPOSE: Diagnostic trial to compare the effectiveness of cystoscopy using hexyl 5-aminolevulinate and two light sources in detecting carcinoma in situ in patients who have bladder cancer.
| Condition | Intervention | Phase |
|---|---|---|
|
Bladder Cancer |
Drug: hexaminolevulinate Procedure: biopsy Procedure: cystoscopy |
Phase 3 |
| Study Type: | Interventional |
| Study Design: | Allocation: Non-Randomized Masking: Open Label Primary Purpose: Diagnostic |
| Official Title: | An Open, Comparative, Within Patient, Controlled Phase III, Multicenter Study Of HEXVIX Fluorescence Cystoscopy And White Light Cystoscopy In the Detection Of Carcinoma In Situ In Patients With Bladder Cancer |
| Study Start Date: | September 2002 |
OBJECTIVES:
- Compare blue light fluorescent cystoscopy with reconstituted hexyl 5-aminolevulinate (Hexvix®) vs white light cystoscopy for the detection of carcinoma in situ (CIS) in patients with bladder cancer.
- Compare the positive and false detection rates of histologically confirmed non-CIS lesions and dysplasia by these modalities in these patients.
- Compare the false detection rate of histologically confirmed CIS lesions by these modalities in these patients.
- Compare the number of tumor lesions and dysplasia detected by these modalities in these patients.
- Compare management of patients after evaluation with these modalities.
- Determine the safety of reconstituted hexyl 5-aminolevulinate (Hexvix®) in these patients.
OUTLINE: This is an open-label, multicenter study.
Patients undergo bladder catheterization and instillation of reconstituted hexyl 5-aminolevulinate (Hexvix®). After 60 minutes the bladder is evacuated, and the patient undergoes cystoscopic examination of the bladder by white light and then blue light fluorescence. Biopsies are taken of all suspicious areas seen under white and/or blue light modalities, and one normal-appearing area seen under both light modalities, and papillary lesions are resected.
Patients are followed at 7 days after procedure.
PROJECTED ACCRUAL: A total of 420 patients will be accrued for this study within 1 year.
Eligibility| Ages Eligible for Study: | 18 Years and older |
| Genders Eligible for Study: | Both |
| Accepts Healthy Volunteers: | No |
DISEASE CHARACTERISTICS:
- Indication for cystoscopy for suspected or confirmed bladder cancer
Meets at least one of the following criteria:
- Multiple bladder lesions
- Bladder lesion greater than 3 cm
- Bladder tumor of at least stage T1
- Grade 2 or 3 bladder tumor
- Recurrent bladder cancer
- No positive cytology obtained in the last 4 weeks
- No prior G3 tumor with one set of positive random biopsies
- No porphyria
PATIENT CHARACTERISTICS:
Age
- 18 and over
Performance status
- Not specified
Life expectancy
- Not specified
Hematopoietic
- Not specified
Hepatic
- Not specified
Renal
- No gross hematuria
Other
- Not pregnant or nursing
- Negative pregnancy test
- Fertile patients must use effective contraception during and for 1 month after study
- No known allergy to reconstituted hexyl 5-aminolevulinate or a similar compound
- No concurrent condition that would preclude study compliance
PRIOR CONCURRENT THERAPY:
Biologic therapy
- More than 3 months since prior BCG
Chemotherapy
More than 3 months since prior chemotherapy
- Single prior dose of chemotherapy for prevention of seeding after resection allowed
Endocrine therapy
- Not specified
Radiotherapy
- Not specified
Surgery
- Not specified
Other
- More than 30 days since prior participation in another clinical trial
- No concurrent participation in another clinical trial
Contacts and Locations| United States, California | |
| Jonsson Comprehensive Cancer Center, UCLA | |
| Los Angeles, California, United States, 90095 | |
| Principal Investigator: | Peter Schulam, MD | Jonsson Comprehensive Cancer Center |
More Information
Additional Information:
No publications provided
| ClinicalTrials.gov Identifier: | NCT00052637 History of Changes |
| Other Study ID Numbers: | CDR0000258579, UCLA-0201058, POA-B30/01 |
| Study First Received: | January 24, 2003 |
| Last Updated: | April 17, 2012 |
| Health Authority: | United States: Federal Government |
Keywords provided by National Cancer Institute (NCI):
|
bladder cancer recurrent bladder cancer stage 0 bladder cancer |
Additional relevant MeSH terms:
|
Urinary Bladder Neoplasms Carcinoma Carcinoma in Situ Urologic Neoplasms Urogenital Neoplasms Neoplasms by Site Neoplasms Urinary Bladder Diseases Urologic Diseases |
Neoplasms, Glandular and Epithelial Neoplasms by Histologic Type Aminolevulinic Acid Photosensitizing Agents Radiation-Sensitizing Agents Physiological Effects of Drugs Pharmacologic Actions Dermatologic Agents Therapeutic Uses |
ClinicalTrials.gov processed this record on June 18, 2013