Study Stopped
Administratively complete.
Photodynamic Therapy With Lutetium Texaphyrin in Treating Patients With Locally Recurrent Prostate Cancer
A Phase I Trial of Photodynamic Therapy With Lutetium Texaphyrin in Patients With Locally Recurrent Prostate Carcinoma
3 other identifiers
interventional
24
1 country
1
Brief Summary
This phase I trial is studying the side effects and best dose of photodynamic therapy with lutetium texaphyrin in treating patients with locally recurrent prostate cancer. Photodynamic therapy uses light and drugs that make cancer cells more sensitive to light to kill tumor cells. This may be effective treatment for locally recurrent prostate cancer. Photosensitizing drugs, such as lutetium texaphyrin, are absorbed by cancer cells and, when exposed to light, become active and kill the cancer cells
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
February 1, 2000
CompletedFirst Submitted
Initial submission to the registry
April 6, 2000
CompletedFirst Posted
Study publicly available on registry
January 27, 2003
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2007
CompletedJanuary 16, 2013
January 1, 2013
6.9 years
April 6, 2000
January 15, 2013
Conditions
Outcome Measures
Primary Outcomes (2)
Dose-limiting toxicity (DLT) defined as grade III non-hematologic toxicity or grade IV hematologic toxicity as assessed by the Cancer Therapy Evaluation Program Common Toxicity Criteria (CTC) version 2.0
24 hours
MTD based on the incidence of DLT as assessed by the Cancer Therapy Evaluation Program CTC version 2.0
24 hours
Secondary Outcomes (10)
Percent change in lutetium texaphyrin levels in needle biopsies by high pressure liquid chromatography (HPLC) and tissue fluorescence assay
From pre-PDT to post-PDT
Lutetium texaphyrin levels in situ
At pre- and post-PDT
Clinical response rate defined as no evidence of disease (NED)
Up to 5 years
Progression-free survival (PFS)
From the date of accession to the date of documentation of clinical progression or until the date of death from any cause, assessed up to 5 years
Time to complete response
Up to 5 years
- +5 more secondary outcomes
Study Arms (1)
Treatment (motexafin lutetium, PDT)
EXPERIMENTALPatients receive lutetium texaphyrin IV over 10-15 minutes 3-24 hours before photodynamic therapy (PDT). Optical fibers attached to a laser are inserted through a catheter into the prostate. The laser delivers 730 nm light to the prostate until the specified fluence is delivered. Patients undergo biopsy of the prostate and bladder before and after PDT. Cohorts of 3-6 patients receive escalating doses of lutetium texaphyrin and light fluence until the maximum tolerated dose (MTD) is determined. The MTD is defined as the dose preceding that at which 2 of 6 patients experience dose limiting toxicity.
Interventions
Given IV
Undergo photodynamic therapy
Eligibility Criteria
You may qualify if:
- Histologically proven locally recurrent prostate adenocarcinoma previously treated with definitive radiotherapy
- No T3 or T4 primary tumors
- No evidence of regional or distant metastases by MRI or bone scan
- No pathologic demonstration of malignancy in pelvic or abdominal lymph nodes
- Prostate gland volume no greater than 50 mL by MRI or ultrasound
- PSA no greater than 20 ng/mL
- Performance status - ECOG 0-2
- WBC at least 2,000/mm\^3
- Platelet count at least 100,000/mm\^3
- No severe liver disease (e.g., cirrhosis or grade III-IV elevations in liver function studies)
- Bilirubin no greater than 1.5 mg/dL
- Creatinine normal
- Creatinine clearance at least 60 mL/min
- Medical suitability for implantation
- Fertile patients must use effective contraception during and for 6 months after study participation
- +11 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Abramson Cancer Center of The University of Pennsylvania
Philadelphia, Pennsylvania, 19104, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Stephen Michael Hahn
Abramson Cancer Center at Penn Medicine
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
April 6, 2000
First Posted
January 27, 2003
Study Start
February 1, 2000
Primary Completion
January 1, 2007
Last Updated
January 16, 2013
Record last verified: 2013-01