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GlioblastomaPhase 1/2NCT02315534

A Study of BBI608 in Combination With Temozolomide in Adult Patients With Recurrent or Progressed Glioblastoma

A Phase 1/2 study testing BBI608 and Temozolomide in people with Glioblastoma, run by Sumitomo Pharma America, Inc. at 3 sites in 2 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This is an open label, multi-center, phase 1 safety run-in and phase 2 study of BBI608 in combination with temozolomide in patients with recurrent or progressive glioblastoma who have not received prior bevacizumab therapy. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Glioblastoma
What is being tested?
BBI608 and Temozolomide
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
34 participants
Where
3 sitesin 2 countries
Study dates
Mar 2015to 24 Jun 2019
Phase
Phase 1/2
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

Major Eligibility Criteria

  1. Signed written informed consent must be obtained and documented according to International Conference on Harmonisation (ICH) and local regulatory requirements.
  2. A histologically confirmed supratentorial glioblastoma (GBM) at first recurrence/progression (except for transformation from previous low grade glioma) following standard front-line therapy, for which treatment with temozolomide (TMZ) would be acceptable as determined by the Investigator
  3. Previously received standard front-line GBM treatment including maximal surgical resection followed by external beam radiation therapy.
  4. Patients may or may not be candidates for repeat surgical resection of the recurrent/progressed GBM.
  5. Patients must have unequivocal evidence of tumor recurrence/progression by MRI at a minimum of 12 weeks following completion of chemoradiation or radiation therapy.
  6. Patients must have measurable or non-measurable disease by response assessment in neuro-oncology Response Assessment in Neuro-oncology (RANO) criteria

Trial locations and contacts

3 sites in 2 countries.

3 sites in 2 countries

Canada2 sites
  • University of Calgary

    Calgary, Alberta

  • Princess Margaret Cancer Centre

    Toronto, Ontario

Other trials in Canada

United States1 site
  • Laura and Isaac Perlmutter Cancer Center

    New York, New York, 10016

Other trials in United States

About this study

Official title: A Phase Ib/II Clinical Study of BBI608 in Combination With Temozolomide for Adult Patients With Recurrent or Progressed Glioblastoma

This is an open label, multi-center, phase 1 safety run-in and phase 2 study of BBI608 in combination with temozolomide in patients with recurrent or progressive glioblastoma who have not received prior bevacizumab therapy.

Read the detailed description

In arm A, patients who are candidates for surgical resection will receive BBI608 as monotherapy prior to resection, followed by post-operative BBI608 administered in combination with temozolomide. In arm B, patients who are not candidates for surgical resection will receive BBI608 administered orally, daily, in combination with temozolomide.

In the phase 1/dose-limiting toxicity (DLT) cohort portion of this study, pharmacokinetics will be evaluated for both arms A and B. Pharmacodynamics will be evaluated in all patients who undergo surgical resection.

Conditions
Glioblastoma
Being tested
BBI608, Temozolomide
Keywords
GBM, Malignant Glioma
Medical subject headings
Glioblastoma, Glioma

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • BBI608Drug

    Also called Napabucasin, BB608, BBI-608

    In arm A, BBI608 will be administered at the recommended Phase 2 dose (RP2D) twice daily for 7(±2) days prior to planned surgical resection or biopsy of recurrent GBM. Upon the clinical recovery of the patient and at a time between 15-28 days after surgery, BBI608 will be administered orally, daily, each day of a 28 day cycle in combination with temozolomide.

    In arm B, patients who are not candidates for surgical resection will receive BBI608 administered orally, daily, each day of a 28 day cycle at the RP2D in combination with temozolomide.

  • TemozolomideDrug

    Also called Temodar

    Temozolomide (TMZ) will be administered orally, once daily, at a dose of 150 mg/m^2 daily on days 1 through 5 of each 28-day study cycle. The dose of temozolomide can be increased to 200 mg/m^2 as per standard TMZ dosing guidelines for patients who complete at least one cycle at 150 mg/m^2.

Study groups in NCT02315534
Study groupRoleWhat they receive
Arm AExperimentalPatients for whom surgery is recommended as part of treatment for recurrent Glioblastoma.
Receives: Drug: BBI608; Drug: Temozolomide
Arm BExperimentalPatients for whom surgery is not recommended as part of the treatment for recurrent Glioblastoma.
Receives: Drug: BBI608; Drug: Temozolomide

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Dose-limiting Toxicities (DLTs)

    Number of patients who experienced a dose limiting toxicity following a dosing of BBI608

    Measured: 28 days after first administration of combination treatment (BBI608+TMZ)

  2. Progression Free Survival (PFS)-6

    To assess the effect of BBI608 + temozolomide (TMZ) therapy defined as the percentage of patients who have survived without objective disease progression for at least 6 months after treatment per neuro-oncology (RANO) criteria who had evaluable disease at baseline. PFS-6 is defined as the percentage of patients who survived without objective disease progression per RANO criteria for at least 6 months after treatment.

    Measured: From the time of exposure to study drug to first objective documentation of disease progression or death due to any cause, assessed up to 6 months

Secondary outcomes (6)
  1. Progression Free Survival (PFS)-12

    To assess the effect of BBI608 + temozolomide (TMZ) therapy defined as the percentage of patients who have survived without objective disease progression for at least 12 months after treatment per neuro-oncology (RANO) criteria who had evaluable disease at baseline. PFS-12 is defined as the percentage of patients who survived without objective disease progression per RANO criteria for at least 12 months after treatment.

    Measured: From the time of exposure to study drug to first objective documentation of disease progression or death due to any cause, up to 12 months

  2. Overall Survival (OS)

    To assess the effect of BBI608 + temozolomide (TMZ) on the overall survival of patients with recurrent or progressive glioblastoma multiforme (GBM) who had not received prior treatment with bevacizumab or other anti-vascular endothelial growth factor agents who either were eligible or not eligible for surgical resection.

    Measured: From the time of exposure to study drug to death from any cause. If patient discontinued study drug, they were assessed the first 3 months after discontinuation, then every 3 months up to 1 year, then every 6 months thereafter until death.

  3. Disease Control Rate (DCR)

    To assess the percentage of patients that had evaluable disease at baseline with a documented complete response, partial response, and stable disease (CR + PR + SD) based on the Response Assessment in Neuro-Oncology (RANO) criteria out of all patients who received at least one dose of any study drug and had evaluable disease at baseline.

    Measured: 4 weeks

  4. Overall Response Rate (ORR)

    The proportion of patients with a documented complete response and partial response (CR + PR) based on RANO criteria.

    Measured: 4 weeks

  5. Pharmacokinetic Profile of BBI608 and Temozolomide When Administered in Combination With Temozolomide as Assessed by the Area Under the Curve

    The area under the curve of BBI608, from time 0 to the last quantifiable concentration, calculated by a combination of linear and logarithmic trapezoidal methods (linear up/log down method)

    Measured: On Day 1 and Day 5 after the first dosing, prior to dosing and 1, 2, 3, 5, 5h40m (day 1 only), 6, 7, 8 and 24 hours after first dose of BBI608

  6. Pharmacodynamic Activity of BBI608 When Administered in Combination With Temozolomide as Assessed by Tumor Biopsy and Cancer Stem Cell Assays as Well as the Concentration of Study Drug in Tumors

    Tumor samples to provide information of the biomarkers by histopathology and Cancer Stem Cell assays as well as the concentration of study drug in tumors.

    Measured: At the time of surgical resection

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted12 Dec 2014 (estimated)
  2. Study startMar 2015
  3. Primary completion9 Oct 2018
  4. Study completion24 Jun 2019

Resources

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 1/2
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
34 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02315534
Sponsor's protocol ID
BBI608-251
Other IDs
BBI608-201GBM
Status last verified
Nov 2023
First submitted
9 Dec 2014
Last updated
15 Nov 2023
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing BBI608 and Temozolomide in people with Glioblastoma, run by Sumitomo Pharma America, Inc. at 3 sites in 2 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

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: finished, as of the sponsor's last update on 15 Nov 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in Canada, 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 combined phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

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 24 Sep 2021). 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?

Dose-limiting Toxicities (DLTs) (time frame: 28 days after first administration of combination treatment (BBI608+TMZ)). 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 15 Nov 2023.

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