Adult Giant Cell GlioblastomaPhase 2NCT01122901
Gamma-Secretase/Notch Signalling Pathway Inhibitor RO4929097 in Treating Patients With Recurrent or Progressive Glioblastoma
A Phase 2 study testing gamma-secretase/Notch signalling pathway inhibitor RO4929097, therapeutic conventional surgery and pharmacological study in people with Adult Giant Cell Glioblastoma and Adult Glioblastoma, run by National Cancer Institute (NCI) at 5 sites in United States.
Trial summary
This phase II trial is studying how well gamma-secretase/Notch signalling pathway inhibitor RO4929097 works in treating patients with recurrent or progressive glioblastoma. Gamma-secretase/Notch signalling pathway inhibitor RO4929097 may stop the growth of tumor cells by blocking some of the enzymes needed for cell… Read more about this study
- Who is it for?
- Ages 18 years and older
- Conditions the study is for
- Adult Giant Cell Glioblastoma, Adult Glioblastoma, Adult Gliosarcoma
- What is being tested?
- gamma-secretase/Notch signalling pathway inhibitor RO4929097, therapeutic conventional surgery and pharmacological study
- Type of treatment
- Surgery or procedure
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 47 participants
- Where
- 5 sitesUnited States
- Study dates
- Dec 2010to Aug 2015
- Phase
- Phase 2
- Are there results?
- Yes, posted in the registrySummary in the doctors' view
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 18 years and older
- All sexes
- No healthy volunteers
- Adult, Older adult
Who may be able to join
- Patients must have histologically proven glioblastoma which is progressive or recurrent following radiation therapy +/- chemotherapy
- Patients must have measurable contrast-enhancing progressive or recurrent glioblastoma by magnetic resonance imaging (MRI) imaging within two weeks of starting treatment; patient must be able to tolerate MRIs
- GROUP B PATIENTS ONLY: Patients must be eligible for surgical resection according to the following criteria:
- Expectation that the surgeon can resect >= 50% of the Gd-enhancing tumor with low risk of inducing neurological injury
- Absence of hematologic, cardiac or other medical contraindications to surgery
- Surgery must take place Monday-Thursday with the exception of patients being treated at Cleveland Clinic/University Hospitals: these patients may undergo surgery Monday-Friday
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- Patients must have a tumor size >= 2.5 cm in diameter in two perpendicular planes in order to enable correlative studies
- Paraffin embedded tissue must be available from initial surgical resection at diagnosis (prior to any treatment)
- Patients may have an unlimited number of prior therapy regimens but no prior gamma-secretase inhibitors
- Patients must have recovered from severe toxicity of prior therapy; the following intervals from previous treatments are required to be eligible:
- 3 months from the completion of radiation
- 6 weeks from a nitrosourea chemotherapy
- 3 weeks from a non-nitrosourea chemotherapy
- 4 weeks from any investigational (not Food and Drug Administration [FDA]-approved) agents
- 2 weeks from administration of a non-cytotoxic, FDA-approved agent (e.g., small molecule targeted therapy, thalidomide, bevacizumab, etc.)
- Patients may not be on an enzyme-inducing anti-epileptic drug (EIAED); if previously on an EIAED, patient must be off for at least 14 days prior to the first dose of RO4929097
- Patients must have a Karnofsky performance status >= 60% (i.e. the patient must be able to care for himself/herself with occasional help from others)
- Hemoglobin >= 9 g/dL
- Absolute neutrophil count >= 1,500/mcL
- Platelets >= 100,000/mcL
- Total bilirubin =< institutional upper limit of normal
- Aspartate aminotransferase (AST) (serum glutamic oxaloacetic transaminase [SGOT])/alanine aminotransferase (ALT) (serum glutamate pyruvate transaminase [SGPT]) =< 4.0 x institutional upper limit of normal
- Creatinine within institutional upper limit of normal OR
- Creatinine clearance >= 60 mL/min/1.73 m^2 for patients with creatinine levels above institutional normal
- Electrolytes - calcium, chloride, magnesium, potassium, phosphorus, sodium within institutional normal limits
- Patients must be able to provide written informed consent
- Women of childbearing potential and men must use two forms of contraception (i.e., barrier contraception and one other method of contraception) starting prior to study entry, for the duration of study participation, and for at least 12 months post-treatment; should a woman become pregnant or suspect she is pregnant while she or her partner are participating in this study and for 12 months after study participation, the patient should inform the treating physician immediately
- PREGNANCY TESTING: Women of childbearing potential are required to have a negative serum pregnancy test (with a sensitivity of at least 25 mIU/mL) within 10-14 days prior to treatment start and be required to agree to have the test repeated within 24 hours prior to the first dose of RO4929097 (serum or urine); a pregnancy test (serum or urine) will also be administered every 4 weeks (within 24 hours prior to starting every cycle) if their menstrual cycles are regular or every 2 weeks if their cycles are irregular while on study; a positive urine test must be confirmed by a serum pregnancy test; prior to dispensing RO4929097, the investigator must confirm and document the patient's use of two contraceptive methods, dates of negative pregnancy test, and confirm the patient's understanding of the potential of RO4929097 to cause serious or life-threatening birth defects
- Female patients of childbearing potential are defined as follows:
- Patients with regular menses
- Patients, after menarche with amenorrhea, irregular cycles, or using a contraceptive method that precludes withdrawal bleeding
- Women who have had tubal ligation
- Female patients may be considered to NOT be of childbearing potential for the following reasons:
- The patient has undergone total abdominal hysterectomy with bilateral salpingo-oophorectomy or bilateral oophorectomy
- The patient is medically confirmed to be menopausal (no menstrual period) for 24 consecutive months
- Patients may not be breast-feeding
- Patients must have no concurrent malignancy except curatively treated basal or squamous cell carcinoma of the skin or carcinoma in situ of the cervix, breast, or bladder; patients with prior malignancies must be disease-free for >= five years
- Patients must have a Mini Mental State Exam score of >= 15
Who cannot join
- Patients with serious concurrent infection or medical illness, which would jeopardize the ability of the patient to receive the treatment outlined in this protocol with reasonable safety, are ineligible
- Patients with prior treatment with gamma-secretase inhibitors are ineligible
- Patients may not be receiving any other investigational agents
- Patients with a history of allergic reactions attributed to compounds of similar chemical or biologic composition to RO4929097 or other agents used in the study are ineligible
- Patients with malabsorption syndrome or other condition that would interfere with intestinal absorption are ineligible; patients must be able to swallow capsules
- Patients with the following cardiovascular abnormalities are ineligible: baseline QTcF > 450 msec (male) or QTcF > 470 msec (female)
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- Patients with a requirement for antiarrhythmics or other medications known to prolong QTc are ineligible
- Patients with a history of being serologically positive for hepatitis B or C, or who have a history of cirrhosis are ineligible
- Patients with a history of uncontrolled hypocalcemia, hypomagnesemia, hyponatremia or hypokalemia defined as less than the lower limit of normal for the institution, despite adequate electrolyte supplementation are excluded from this study
- Patients with uncontrolled intercurrent illness including, but not limited to, ongoing or active infection, symptomatic congestive heart failure, unstable angina pectoris, a history of torsades de pointes or other significant cardiac arrhythmias other than chronic stable atrial fibrillation, or psychiatric illness/social situations that would limit compliance with study requirements, are ineligible
- Pregnant women or those who are breastfeeding are ineligible
- Human immunodeficiency virus (HIV)-positive patients on combination antiretroviral therapy are ineligible
- Patients who have not recovered to < Common Terminology Criteria for Adverse Events (CTCAE) grade 2 toxicities related to prior therapy are not eligible to participate in this study
Trial locations and contacts
5 sites in 1 country.
5 sites in 1 country
United States5 sites
Emory University/Winship Cancer Institute
Atlanta, Georgia, 30322
Cleveland Clinic Foundation
Cleveland, Ohio, 44195
Henry Ford Hospital
Detroit, Michigan, 48202
University of Wisconsin Hospital and Clinics
Madison, Wisconsin, 53792
University of Pittsburgh
Pittsburgh, Pennsylvania, 15232
About this study
Official title: A Phase II and Pharmacodynamic Trial of RO4929097 for Patients With Recurrent/Progressive Glioblastoma
This phase II trial is studying how well gamma-secretase/Notch signalling pathway inhibitor RO4929097 works in treating patients with recurrent or progressive glioblastoma. Gamma-secretase/Notch signalling pathway inhibitor RO4929097 may stop the growth of tumor cells by blocking some of the enzymes needed for cell growth.
Read the detailed description
PRIMARY OBJECTIVES:
- 6-month progression-free survival (PFS6). (Group A) II. Efficiency of neurosphere generation after pretreatment with RO4929097 (gamma-secretase/Notch signalling pathway inhibitor RO4929097). (Group B)
SECONDARY OBJECTIVES:
- Radiographic response rate. (Group A) II. Toxicities associated with this regimen. (Group A) III. Overall survival. (Group A) IV. Expression levels of Notch pathway components and downstream targets. (Group B) V. Tumor propagation. An extension of lifespan by 50% in tumor bearing mice (mice bearing fresh tumor tissue). (Group B) VI. Patient event-free survival in correlation with expression levels of Notch pathway components and downstream targets.
VII. 6-month progression-free survival (PFS6). VIII. Toxicities associated with this regimen. IX. Overall survival.
OUTLINE: Patients are assigned to 1 of 2 treatment groups.
GROUP A: Patients receive gamma-secretase/Notch signalling pathway inhibitor RO4929097 orally (PO) once daily (QD) on days 1-3, 8-10, 15-17, and 22-24. Courses repeat every 28 days in the absence of disease progression or unacceptable toxicity.
GROUP B (surgical resection indicated): Patients receive gamma-secretase/Notch signalling pathway inhibitor RO4929097 PO QD on days -6 to -1. Patients undergo surgical resection on day 0. Within 30 days after surgical resection, patients receive gamma-secretase/Notch signalling pathway inhibitor RO4929097 as in Group A.
After completion of study treatment, patients are followed up every 2 months.
- Conditions
- Adult Giant Cell Glioblastoma, Adult Glioblastoma, Adult Gliosarcoma, Recurrent Adult Brain Tumor
- Being tested
- gamma-secretase/Notch signalling pathway inhibitor RO4929097, therapeutic conventional surgery, pharmacological study, laboratory biomarker analysis
- Medical subject headings
- Glioblastoma, Gliosarcoma, Brain Neoplasms
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
gamma-secretase/Notch signalling pathway inhibitor RO4929097Drug
Also called R4733, RO4929097
Given PO
therapeutic conventional surgeryProcedure or surgery
Undergo surgery
Also called pharmacological studies
Correlative studies
laboratory biomarker analysisOther
Correlative studies
| Study group | Role | What they receive |
|---|---|---|
| Group A (gamma-secretase inhibitor RO4929097) | Experimental | Patients receive gamma-secretase/Notch signalling pathway inhibitor RO4929097 PO QD on days 1-3, 8-10, 15-17, and 22-24. Courses repeat every 28 days in the absence of disease progression or unacceptable toxicity. Receives: Drug: gamma-secretase/Notch signalling pathway inhibitor RO4929097; Other: pharmacological study |
| Group B (gamma-secretase inhibitor RO4929097, surgery) | Experimental | Patients receive gamma-secretase/Notch signalling pathway inhibitor RO4929097 PO QD on days -6 to -1. Patients undergo surgical resection on day 0. Within 30 days after surgical resection, patients receive gamma-secretase inhibitor RO4929097 as in group A. Receives: Drug: gamma-secretase/Notch signalling pathway inhibitor RO4929097; Procedure: therapeutic conventional surgery; Other: pharmacological study; Other: laboratory biomarker analysis |
What is being measured
The primary outcome is the main question the study is designed to answer.
Overall Median Progression-free Survival (6-month PFS)
Time to event endpoints for Group A will be measured from the date of first dose. All patients who receive at least one dose of study drug will be included in the analysis. Time to event endpoints for Group B will be measured from the first post-surgical date (this will be considered start date of treatment). Progression defined as: >25% increase sum of products of perpendicular diameters (bi-dimensional measurements) of enhancing lesions (over baseline (BL) if no decrease) on stable or increasing doses of corticosteroids. and/or b) Significant increase in T2/FLAIR nonenhancing lesion on stable or increasing doses of corticosteroids compared to BL scan or best response following initiation of therapy c) Any new lesion. d) Clear clinical deterioration not attributable to other causes apart from the tumor e) Failure to return for evaluation due to death or deteriorating condition.
Measured: At 6 months
Efficiency of Neurosphere Generation After Pretreatment With RO4929097 (Group B)
This outcome could not be analyzed as the n was too small. The study was terminated prematurely by Hoffman-La Roche Company due to their decision to terminate drug supply for further development of this drug. All CTEP-sponsored trials using RO4929097 were closed to accrual and all patients had to be off treatment by 7/31/12.
Measured: At time of surgery
Secondary outcomes (6)
Radiographic Response Rate According to the Radiographic Assessment in Neuro-Oncology Criteria (Group A) and Group (B)
RANO:
Measurable: Bidimensionally measurable lesions w/ clearly defined margins by MRI Evaluable: Unidimensionally measurable lesions, masses w/margins not clearly defined.
Complete Response (CR): Complete disappearance of all measurable/evaluable disease. No new lesions. No evidence of non-evaluable disease. Patients on minimal/no steroids.
Partial Response (PR): >/= to 50% decrease under baseline in the sum of products of perpendicular diameters of all measurable lesions. No progression of evaluable disease. Responders must be on same/decreasing doses of dexamethasone.
Stable/No Response: Does not qualify for CR, PR, or progression.
Progression: 25% increase in the sum of products of all measurable lesions over smallest sum observed (over BL if no decrease), OR clear worsening of any evaluable disease, OR appearance of any new lesion/site, OR failure to return for evaluation due to death or deteriorating condition (unless clearly unrelated to this cancer).
Measured: Up to 6 months after completion of treatment
Number of Participants With Toxicities Associated With Study Drug (Group A and Group B)
assessed by the National Cancer Institute CTCAE version 4.0 assessed if patient received at least one dose of study drug Grade 3-5 toxicities grade 3 -severe grade 4 - life threatening grade 5 - death
Measured: Up to 30 days after completion of study treatment
Overall Survival
time to event endpoints for Group A will be measured from date of first dose. All patients who receive at least one dose will be included in analysis.
Time to event endpoints for Group B will be measured from the first post-surgical date (this will be considered start date of treatment).
Measured: 2 years
Expression Levels of Notch Pathway Components and Downstream (Group B)
This outcome could not be analyzed as the n was too small. The study was terminated prematurely by Hoffman-La Roche Company due to their decision to terminate drug supply for further development of this drug. All CTEP-sponsored trials using RO4929097 were closed to accrual and all patients had to be off treatment by 7/31/12.
Measured: At the time of surgery
Tumor Propagation (Group B)
This outcome could not be analyzed as the n was too small. The study was terminated prematurely by Hoffman-La Roche Company due to their decision to terminate drug supply for further development of this drug. All CTEP-sponsored trials using RO4929097 were closed to accrual and all patients had to be off treatment by 7/31/12.
Measured: At the time of surgery
Progression Free Survival
Time to event endpoints for Group A will be measured from the date of first dose. All patients who receive at least one dose of study drug will be included in the analysis. Time to event endpoints for Group B will be measured from the first post-surgical date (this will be considered start date of treatment). Progression defined as: >25% increase sum of products of perpendicular diameters (bi-dimensional measurements) of enhancing lesions (over baseline (BL) if no decrease) on stable or increasing doses of corticosteroids. and/or b) Significant increase in T2/FLAIR nonenhancing lesion on stable or increasing doses of corticosteroids compared to BL scan or best response following initiation of therapy c) Any new lesion. d) Clear clinical deterioration not attributable to other causes apart from the tumor e) Failure to return for evaluation due to death or deteriorating condition.
Measured: 2 years
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted13 May 2010 (estimated)
- Study startDec 2010
- Primary completionAug 2015
- Study completionAug 2015
Why it stopped: Stopped prematurely by Company due to decision to terminate all CTEP supplied drug for further development of RO4929097.
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Posted resultsParticipant flow, outcome measures and adverse events reported by the sponsor.
- Other trials for Adult Giant Cell GlioblastomaStudies of the same condition, open and under way.
- More trials run by National Cancer Institute (NCI)The sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Interventional
- Phase
- Phase 2
- Primary purpose
- Treatment
- Allocation
- Non-randomised
- Intervention model
- Parallel groups
- Masking
- None (open label)
- Enrolment
- 47 participants (actual)
Sponsor and investigators
- Lead sponsor
- National Cancer Institute (NCI)
- Sponsor type
- US National Institutes of Health
- Responsible party
- Sponsor
- Investigators
- David Peereboom, Principal investigator, National Cancer Institute (NCI)
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT01122901
- Sponsor's protocol ID
- NCI-2012-02931
- Other IDs
- NCI-2012-02931, CDR0000672628, ABTC-0906, ABTC-0906, U01CA137443
- Status last verified
- Mar 2017
- First submitted
- 11 May 2010
- Last updated
- 3 May 2017
- Results posted
- Yes, on ClinicalTrials.gov
- Data monitoring committee
- Yes
- Individual data sharing
- No
Study at a glance
From the registry record, last updated by the sponsor on 3 May 2017. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- A Phase II and Pharmacodynamic Trial of RO4929097 for Patients With Recurrent/Progressive Glioblastoma
- ClinicalTrials.gov ID
- NCT01122901
- Acronym / sponsor ID
- NCI-2012-02931
- Conditions
- Adult Giant Cell Glioblastoma, Adult Glioblastoma, Adult Gliosarcoma, Recurrent Adult Brain Tumor
- Phase
- Phase 2
- Study type
- Interventional
- Recruitment status
- TerminatedReason stopped: Stopped prematurely by Company due to decision to terminate all CTEP supplied drug for further development of RO4929097.
- Enrolment
- 47 participants (actual)
- Lead sponsor
- National Cancer Institute (NCI)US National Institutes of Health
- Study start
- Dec 2010
- Primary completion
- Aug 2015 (actual)
- Study completion
- Aug 2015 (actual)
- First posted
- 13 May 2010 (estimated)
- Results
- Posted 3 May 2017
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
This phase II trial is studying how well gamma-secretase/Notch signalling pathway inhibitor RO4929097 works in treating patients with recurrent or progressive glioblastoma. Gamma-secretase/Notch signalling pathway inhibitor RO4929097 may stop the growth of tumor cells by blocking some of the enzymes needed for cell growth.
Detailed description
PRIMARY OBJECTIVES:
- 6-month progression-free survival (PFS6). (Group A) II. Efficiency of neurosphere generation after pretreatment with RO4929097 (gamma-secretase/Notch signalling pathway inhibitor RO4929097). (Group B)
SECONDARY OBJECTIVES:
- Radiographic response rate. (Group A) II. Toxicities associated with this regimen. (Group A) III. Overall survival. (Group A) IV. Expression levels of Notch pathway components and downstream targets. (Group B) V. Tumor propagation. An extension of lifespan by 50% in tumor bearing mice (mice bearing fresh tumor tissue). (Group B) VI. Patient event-free survival in correlation with expression levels of Notch pathway components and downstream targets.
VII. 6-month progression-free survival (PFS6). VIII. Toxicities associated with this regimen. IX. Overall survival.
OUTLINE: Patients are assigned to 1 of 2 treatment groups.
GROUP A: Patients receive gamma-secretase/Notch signalling pathway inhibitor RO4929097 orally (PO) once daily (QD) on days 1-3, 8-10, 15-17, and 22-24. Courses repeat every 28 days in the absence of disease progression or unacceptable toxicity.
GROUP B (surgical resection indicated): Patients receive gamma-secretase/Notch signalling pathway inhibitor RO4929097 PO QD on days -6 to -1. Patients undergo surgical resection on day 0. Within 30 days after surgical resection, patients receive gamma-secretase/Notch signalling pathway inhibitor RO4929097 as in Group A.
After completion of study treatment, patients are followed up every 2 months.
Study design
- Primary purpose
- Treatment
- Allocation
- Non-randomised
- Intervention model
- Parallel groups
- Masking
- None (open label)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| Group A (gamma-secretase inhibitor RO4929097) | Experimental | Drug: gamma-secretase/Notch signalling pathway inhibitor RO4929097, Other: pharmacological studyPatients receive gamma-secretase/Notch signalling pathway inhibitor RO4929097 PO QD on days 1-3, 8-10, 15-17, and 22-24. Courses repeat every 28 days in the absence of disease progression or unacceptable toxicity. |
| Group B (gamma-secretase inhibitor RO4929097, surgery) | Experimental | Drug: gamma-secretase/Notch signalling pathway inhibitor RO4929097, Procedure: therapeutic conventional surgery, Other: pharmacological study, Other: laboratory biomarker analysisPatients receive gamma-secretase/Notch signalling pathway inhibitor RO4929097 PO QD on days -6 to -1. Patients undergo surgical resection on day 0. Within 30 days after surgical resection, patients receive gamma-secretase inhibitor RO4929097 as in group A. |
Who may qualify
- Ages
- 18 years and older
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (38 listed)
- Patients must have histologically proven glioblastoma which is progressive or recurrent following radiation therapy +/- chemotherapy
- Patients must have measurable contrast-enhancing progressive or recurrent glioblastoma by magnetic resonance imaging (MRI) imaging within two weeks of starting treatment; patient must be able to tolerate MRIs
- GROUP B PATIENTS ONLY: Patients must be eligible for surgical resection according to the following criteria:
- Patients may have an unlimited number of prior therapy regimens but no prior gamma-secretase inhibitors
- Patients must have recovered from severe toxicity of prior therapy; the following intervals from previous treatments are required to be eligible:
Key exclusion criteria (13 listed)
- Patients with serious concurrent infection or medical illness, which would jeopardize the ability of the patient to receive the treatment outlined in this protocol with reasonable safety, are ineligible
- Patients with prior treatment with gamma-secretase inhibitors are ineligible
- Patients may not be receiving any other investigational agents
- Patients with a history of allergic reactions attributed to compounds of similar chemical or biologic composition to RO4929097 or other agents used in the study are ineligible
- Patients with malabsorption syndrome or other condition that would interfere with intestinal absorption are ineligible; patients must be able to swallow capsules
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| gamma-secretase/Notch signalling pathway inhibitor RO4929097Also: R4733, RO4929097Given PO | Drug | Group A (gamma-secretase inhibitor RO4929097), Group B (gamma-secretase inhibitor RO4929097, surgery) |
| therapeutic conventional surgeryUndergo surgery | Procedure or surgery | Group B (gamma-secretase inhibitor RO4929097, surgery) |
| pharmacological studyAlso: pharmacological studiesCorrelative studies | Other | Group A (gamma-secretase inhibitor RO4929097), Group B (gamma-secretase inhibitor RO4929097, surgery) |
| laboratory biomarker analysisCorrelative studies | Other | Group B (gamma-secretase inhibitor RO4929097, surgery) |
Primary outcome
Overall Median Progression-free Survival (6-month PFS)
Time frame: At 6 months
Time to event endpoints for Group A will be measured from the date of first dose. All patients who receive at least one dose of study drug will be included in the analysis. Time to event endpoints for Group B will be measured from the first post-surgical date (this will be considered start date of treatment). Progression defined as: >25% increase sum of products of perpendicular diameters (bi-dimensional measurements) of enhancing lesions (over baseline (BL) if no decrease) on stable or increasing doses of corticosteroids. and/or b) Significant increase in T2/FLAIR nonenhancing lesion on stable or increasing doses of corticosteroids compared to BL scan or best response following initiation of therapy c) Any new lesion. d) Clear clinical deterioration not attributable to other causes apart from the tumor e) Failure to return for evaluation due to death or deteriorating condition.
Efficiency of Neurosphere Generation After Pretreatment With RO4929097 (Group B)
Time frame: At time of surgery
This outcome could not be analyzed as the n was too small. The study was terminated prematurely by Hoffman-La Roche Company due to their decision to terminate drug supply for further development of this drug. All CTEP-sponsored trials using RO4929097 were closed to accrual and all patients had to be off treatment by 7/31/12.
6 secondary outcomes
Radiographic Response Rate According to the Radiographic Assessment in Neuro-Oncology Criteria (Group A) and Group (B)
Time frame: Up to 6 months after completion of treatment
Number of Participants With Toxicities Associated With Study Drug (Group A and Group B)
Time frame: Up to 30 days after completion of study treatment
Overall Survival
Time frame: 2 years
Expression Levels of Notch Pathway Components and Downstream (Group B)
Time frame: At the time of surgery
Tumor Propagation (Group B)
Time frame: At the time of surgery
Progression Free Survival
Time frame: 2 years
Results and safety
Loading the posted results from ClinicalTrials.gov…
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 3 May 2017.
- Posted resultsParticipant flow, baseline, all outcome measures and adverse events.
- Individual participant dataSharing planned: No
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
David Peereboom principal investigator
National Cancer Institute (NCI)
5 sites in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 2 study testing gamma-secretase/Notch signalling pathway inhibitor RO4929097, therapeutic conventional surgery and pharmacological study in people with Adult Giant Cell Glioblastoma and Adult Glioblastoma, run by National Cancer Institute (NCI) at 5 sites in United States.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 38 inclusion and 13 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: stopped early, as of the sponsor's last update on 3 May 2017. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 5 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
What does this phase mean?
Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.
Not every study follows the same path, and some studies (observational studies, device studies) have no phase.
Are results available for this study?
Yes. Results are posted in the registry (first posted 3 May 2017). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Overall Median Progression-free Survival (6-month PFS) (time frame: At 6 months). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.
Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 3 May 2017.