Molecular Profiling in Guiding Individualized Treatment Plan in Adults With Recurrent/Progressive Glioblastoma
TGEN
A Pilot Trial Testing the Feasibility of Using Molecular Profiling to Guide an Individualized Treatment Plan in Adults With Recurrent/Progressive Glioblastoma
2 other identifiers
observational
20
1 country
1
Brief Summary
This current study will use a new treatment approach based on each patient's tumor genomic profiling consisting of whole genome sequencing, exome analysis, and RNA sequencing as well as predictive modeling. This new treatment strategy has shown promising results in adult patients with other solid tumors.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for all trials
Started Aug 2014
Typical duration for all trials
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
February 7, 2014
CompletedFirst Posted
Study publicly available on registry
February 12, 2014
CompletedStudy Start
First participant enrolled
August 1, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 3, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
May 10, 2017
CompletedResults Posted
Study results publicly available
December 6, 2017
CompletedDecember 12, 2023
July 1, 2020
1.1 years
February 7, 2014
June 1, 2017
December 8, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Number of Participants Who Received Treatment Recommendations Within 35 Days of Surgery
To demonstrate feasibility, we would want the treatment recommendation to be fully complete within 35 calendar days in at least 85% of patients for which sufficient RNA and DNA is available.
35 days from surgery to making genomic informed treatment recommendation
Secondary Outcomes (1)
Number of Patients Who Chose to Pursue Treatment
Within 35 days from surgery to making genomic informed treatment recommendation
Other Outcomes (2)
Successful Generation of Patient-derived Xenograft (PDX) Genomic Models
Within 12 months after tissue collection
Number of Participants Reaching 12 Months Progression Free Survival
12 month progression free survival
Study Arms (1)
Group A
Patients will undergo collection of tumor at the time of tumor resection and after confirmation of tumor progression and will have blood samples drawn pre-surgery and during standard of care follow-up visits. Patients will then be provided with a specialized tumor board recommendations for personalized treatment options for up to 4 medications based on the specimen analysis results within 35 days of surgery. Patients may then elect to initiate recommended therapy within 42 days of surgery.
Interventions
feasibility of a specialized tumor board to come up with treatment recommendations no later than 35 days from surgery.
Eligibility Criteria
Patients presenting with recurrent or progressive glioblastoma that are eligible for surgical resection.
You may qualify if:
- Patients must understand and provide written informed consent and Health Insurance Portability and Accountability Act (HIPAA) authorization prior to initiation of any study-specific procedures
- Have a life expectancy of at least 3 months
- Patients must have a diagnosis of histologically confirmed Glioblastoma that is felt on imaging to be progressive despite standard of care treatment
- at least 18 years of age
- Patient is a good medical candidate for a standard of care surgical procedure
- Patients may enroll independent of number of prior therapies, but must have received prior radiation therapy
- Patients must have a performance status (KPS) of at least 60.
You may not qualify if:
- Uncontrolled concurrent illness including psychiatric illness, or situations that would limit compliance with the study requirements or the ability to willingly give written informed consent
- Eligibility for treatment using the specialized Tumor Board recommendations
- Patients must have fully recovered from any toxicity associated with surgery
- Must begin treatment no longer than 35 calendar days from surgery
- Must have KPS at least 60
- Must have Absolute Neutrophil Count (ANC) at least 1500/mm3, platelets at least 125,000/mm2, Hg at least 8 gm/dl
- Must have electrolytes (Na, K, Co2, Cl) within normal limits using institutional guidelines
- Must have baseline MRI within 14 days prior to starting cycle 1, day 1 of treatment (+/- 3 days)
- Additional laboratory guidelines will be based upon therapies suggested by the specialized Tumor Board based upon anticipated, known toxicities of those agents and must be within at least 1.5 x upper normal limits of institutional normal limits
- Patient must agree to follow the recommended treatment regimen, including clinic visits, laboratory, imaging, and toxicity assessments
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University of California, San Francisco
San Francisco, California, 94143, United States
Biospecimen
Surgery is done and a "core" specimen (from the enhancing component of tumor) and one or more tissue biopsies of the surrounding "rim" are obtained and processed for shipment to TGen for NGS and transcriptome profiling. Blood is obtained prior to and 24 hours following surgery for assessment of any circulating tumor DNA in blood. Blood for circulating tumor DNA is collected every 28 days (+/- 7 days). Whole blood samples will be immediately sent to Ashion for extraction of DNA. Isolated DNA will be quantitated by spectrophotometry, and the distribution of molecular weights in the preparations will be visualized by gel electrophoresis. Blood derived DNA samples will be aliquoted and kept at Ashion at -20 degrees Celsius until use in molecular studies
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Nicholas Butowski MD Professor of Neuro-Oncology
- Organization
- University of California, San Francisco
Study Officials
- PRINCIPAL INVESTIGATOR
Michael Prados, MD
University of California, San Francisco
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- observational
- Observational Model
- OTHER
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 7, 2014
First Posted
February 12, 2014
Study Start
August 1, 2014
Primary Completion
September 3, 2015
Study Completion
May 10, 2017
Last Updated
December 12, 2023
Results First Posted
December 6, 2017
Record last verified: 2020-07
Data Sharing
- IPD Sharing
- Will not share