Gene Therapy in Treating Patients With Advanced Bladder Cancer
A Phase I Trial of Intravesical Ad-p53 Treatment in Locally Advanced and Metastatic Bladder Cancer
4 other identifiers
interventional
24
1 country
1
Brief Summary
Phase I trial to study the effectiveness of gene therapy in treating patients with advanced bladder cancer. Inserting the p53 gene into a person's bladder cancer cells may improve the body's ability to fight cancer
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_1
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
May 1, 1998
CompletedFirst Submitted
Initial submission to the registry
November 1, 1999
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2002
CompletedFirst Posted
Study publicly available on registry
November 25, 2003
CompletedJanuary 23, 2013
January 1, 2013
4.6 years
November 1, 1999
January 22, 2013
Conditions
Outcome Measures
Primary Outcomes (2)
Maximum-tolerated dose as assessed by NCI Common Terminology Criteria (CTC) version 2.0
4 weeks
Safety and toxicity of adenovirus p53 (Ad-p53) gene therapy according to NCI CTC version 2.0
Up to 1 year after completion of treatment
Secondary Outcomes (1)
Clinical response
Up to 1 year
Study Arms (1)
Treatment (adenovirus p53)
EXPERIMENTALGroup 1 patients receive adenovirus p53 (Ad-p53) intravesically on days 1 and 4. Treatment continues every 4 weeks for a maximum of 6 courses in the absence of disease progression or unacceptable toxicity. Cohorts of 3 patients in group 1 receive escalating doses of Ad-p53. In the absence of grade 3 or worse toxicity in the first 3 patients treated, subsequent cohorts of 3 patients each receive escalating doses of Ad-p53 on the same schedule. If 1 of 3 patients experiences grade 3 toxicity, an additional 3 patients are treated at that dose level and dose escalation continues. If 1 of 3 patients experience grade 4 toxicity or 2 of 3 patients experience grade 3 toxicity, dose escalation ceases and the MTD is defined as the previous dose level. Group 2 patients receive Ad-p53 at the MTD on days 1-4, and group 3 patients receive Ad-p53 at the MTD on days 1-4 and 8-11.
Interventions
Given intravesically
Eligibility Criteria
You may qualify if:
- TCC of the bladder which is muscle-invasive and has demonstrated resistance to platinum-based chemotherapy, or tumor stage T1 that has either failed BCG or has concomitant CIS
- Patients will be eligible if they are if they are inappropriate for cystectomy because of metastatic disease or are medically unfit for surgery, or if they have refused cystectomy
- Patients without muscle invasion (TI) must have concomitant carcinoma in situ (CIS) or have recurrent/persistent tumor following at least 1 course of intravesical bacillus Calmette-guerin (BCG) immunotherapy
- Patients who have receive BCG and have only CIS are also eligible if the lesions are sufficient raised and demarcated to be measurable (must be approved by Dr. Dinney)
- Patients must have negative adenoviral culture of urine prior to treatment; patients may be registered if the culture is negative after 14 days
- Local-regional disease will be defined as those patients who have evidence of locally unresectable disease by examination under anesthesia (pelvic sidewall fixation, invasion of central genitalia, or nodal involvement
- Pelvic nodal involvement will be biopsy documented; patients in the nodal category will include those with either mediastinal, para-aortic, or supraclavicular involvement
- Distant visceral disease will include those patients with documented of distant visceral sites (lung, bone, liver); a biopsy will not be required in the patients with characteristic radiographic evidence of metastases
- Patients with muscle invasion must have failed to respond to CDDP-based chemotherapy or have recurrent/persistent tumor after chemotherapy; patients who are not candidates for CDDP-based chemotherapy because of poor cardiac function, renal function, or performance status are also eligible
- Expected survival \> 12 weeks
- Bidimensionally measurable disease; vigorous transurethral resection should be avoided prior to study
- Zubrod performance status less than or equal to 2
- Patients have voluntarily signed an informed consent in accordance with institutional policies
- Negative pregnancy test if female and of childbearing potential (non-childbearing is defined as greater than one year postmenopausal or surgically sterilized); females and males must agree to use barriers method of birth control while on study
- Negative serology for human immunodeficiency virus
You may not qualify if:
- Patients must have some control of bladder function; patients with NCI grade 3 incontinence are not eligible
- Patients who have had prior gene therapy, radiotherapy within 6 weeks, or chemotherapy within 21 days prior to study treatment (42 for mitomycin C and nitrosoureas); patients must have recovered from any toxicity of prior chemotherapies and may manifest at most grade 2 toxicity in any organ system from prior therapy
- Patient may not have any concurrent use of other investigational agents
- Pregnant or lactating females are excluded
- Patients who have active viral, bacterial, or fungal infections requiring treatment, or who have serious concurrent illness or psychological, familial, sociological, geographical, or other conditions which do not permit adequate follow-up and compliance with study protocol
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
M D Anderson Cancer Center
Houston, Texas, 77030, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Lance Pagliaro
M.D. Anderson Cancer Center
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- NIH
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 1, 1999
First Posted
November 25, 2003
Study Start
May 1, 1998
Primary Completion
December 1, 2002
Last Updated
January 23, 2013
Record last verified: 2013-01