Study Stopped
Insufficient enrollment.
Photodynamic Therapy (PDT) For Recurrent High Grade Gliomas
A Phase II Study of Photodynamic Therapy (PDT) With Photofrin® (IND 104,613) For Recurrent High Grade Gliomas in Adults
1 other identifier
interventional
1
1 country
1
Brief Summary
This study will be aimed at investigating the effectiveness of a treatment for brain tumors called Photodynamic Therapy, or PDT. Briefly, a subject will receive a light-sensitive drug, called Photofrin®, the day before a tumor removal surgery. The next day, after the tumor is removed, red light from a laser will be shone into the tumor cavity through a light-diffusing sphere. This light will activate the photosensitizer, and possibly kill any tumor cells that may be left. We plan to measure how long the subject may go without a new tumor regrowth, and overall how long subjects survive. We will compare these results to typical results to see if we are seeing any improvements. Objective: To define the antitumor activity of Photofrin® and laser light activation within the confines of a Phase II study.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_2
Started Jun 2015
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
First Submitted
Initial submission to the registry
October 17, 2013
CompletedFirst Posted
Study publicly available on registry
October 22, 2013
CompletedStudy Start
First participant enrolled
June 1, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 19, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
December 19, 2017
CompletedResults Posted
Study results publicly available
August 8, 2019
CompletedAugust 20, 2019
August 1, 2019
2.6 years
October 17, 2013
July 18, 2019
August 7, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Six Month Relapse-free Survival (RFS).
Relapse free survival is the proportion of subjects who have gone six months since PDT without the disease getting worse.
Six months from PDT
Secondary Outcomes (3)
Remission Rate.
Three years from PDT
Progression-free Survival and Overall Survival.
Three years from PDT
Tumor Response.
Six months from PDT
Study Arms (1)
Photofrin photodynamic therapy.
EXPERIMENTALPhotofrin photodynamic therapy. Drug - 2.5 mg/kg, light - 240 mJ/cm2.
Interventions
The subjects will receive a dose of 2.5 mg/kg of Photofrin intravenously 24 hours before planned surgical resection. Tumor resection will be carried out in the standard fashion in order to achieve the maximum tumor resection compatible with preservation of neurological function. After resection, Intralipid will be infused into the craniotomy and kept for approximately 45 min, while PDT will be performed. The illumination time will be calculated from the power density (mW) emitted by the laser and the radius (r) of the cavity to deliver a total light dose of 240 J/cm2 at a using the following formula: Treatment Time (sec) = Light dose (J/cm2) x Cavity surface (cm2) x 1000 Power density (mW) Cavity Surface (cm2) = 4 x 3.14 x r2 The optical fiber will be placed in the center of the surgical cavity and photoillumination will commence. After PDT, the Intralipid solution will be removed and the wound will be closed. The subject will be sent to the intensive care area for recovery.
Eligibility Criteria
You may qualify if:
- Age: Greater than or equal to 18 years of age.
- Disease: Patients with relapsed or refractory high grade glioma are eligible. Patients must have had histologic verification of malignancy at original diagnosis or relapse. Tumors must be supratentorial in location.
- Disease Status: Patients must have potentially resectable disease.
- Therapeutic Options: Patient's current disease state must be one for which there is no known curative therapy or therapy proven to prolong survival with an acceptable quality of life.
- Performance Level: Karnofsky 50% or greater. Note: Neurologic deficits in patients with CNS tumors must have been relatively stable for at least 7 days prior to study enrollment. Patients who are unable to walk because of paralysis, but who are up in a wheelchair, will be considered ambulatory for the purpose of assessing the performance score.
- Predictable Life Expectancy: \> 8weeks
- Prior Therapy: Patients must have fully recovered from the acute toxic effects of all prior anti-cancer chemotherapy. At least three weeks from previous chemotherapy and 4 weeks from prior radiation therapy.
- Organ Function:
- a. Adequate bone marrow function i. Absolute neutrophil count ≥ 1,000 ii. Platelet count ≥ 100,000 (may transfuse to meet requirement) b. Adequate renal function i. Creatinine clearance or radioisotope GFR ≥ 60 mL/min/1.73 m2 or ii. A serum creatinine within normal range based on age/gender. c. Adequate liver function i. Bilirubin (direct) ≤ 3X upper limit of normal (ULN) for age ii. SGPT (ALT) ≤ 10X ULN. For the purpose of this study, the ULN for SGPT is 45 U/L.
- iii. Serum albumin ≥ 2 g/dL. d. Adequate coagulation i. PT and INR ≤ 2X ULN for age.
- Central Nervous System Function: Patients with seizure disorder may be enrolled if receiving non-enzyme inducing anticonvulsants and well controlled.
- Informed Consent: All patients or legally authorized representatives must sign a written informed consent. Assent, when appropriate, will be obtained according to institutional guidelines.
- Archival tumor tissue slides from initial diagnosis should be reviewed by Froedtert Health-MCW neuropathologist prior to study enrollment whenever possible.
You may not qualify if:
- Disseminated disease
- Pregnancy or Breast-Feeding: Pregnant or breast-feeding women will not be entered on this study, as risks of fetal and teratogenic adverse effects of Photofrin® are not known.
- Other concurrent tumor therapy
- Subjects with porphyria
- Subjects taking potentially photosensitizing drugs (Appendix 3)
- The presence of adverse events of neurologic function, photosensitivity, or photophobia Grade 4 or higher (CTCAE Version 4.02).47
- Allergy to eggs, soybean oil, or safflower oil (due to potential allergy against intralipids)
- Patients who in the opinion of the investigator may not be able to comply with the safety monitoring requirements of the study are not eligible.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Harry T Whelan, MDlead
- Pinnacle Biologics Inc.collaborator
Study Sites (1)
Medical College of Wisconsin/ Froedtert Hospital
Milwaukee, Wisconsin, 53226, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Limitations and Caveats
Early termination with only one participant enrolled.
Results Point of Contact
- Title
- Dr. Harry T. Whelan
- Organization
- Medical College of Wisconsin
Study Officials
- PRINCIPAL INVESTIGATOR
Harry T Whelan, MD
Medical College of Wisconsin
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- Bleser Professor of Neurology
Study Record Dates
First Submitted
October 17, 2013
First Posted
October 22, 2013
Study Start
June 1, 2015
Primary Completion
December 19, 2017
Study Completion
December 19, 2017
Last Updated
August 20, 2019
Results First Posted
August 8, 2019
Record last verified: 2019-08