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GliomaPhase 2NCT00575796

Weekly Vinblastine for Chemotherapy Naive Children With Progressive Low Grade Glioma (PLGGs)

A Phase 2 study testing Vinblastine Sulphate in people with Glioma, run by The Hospital for Sick Children at 17 sites in Canada.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The overall objective of this study is to determine the efficacy of weekly Vinblastine in chemotherapy naïve patients with progressive or incompletely resected paediatric low grade glioma, to generate estimates of the response rate, progression-free survival, toxicity and quality of daily living among the population… Read more about this study

Who is it for?
Ages 1 year to 18 years
Conditions the study is for
Glioma
What is being tested?
Vinblastine Sulphate
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
50 participants
Where
17 sitesCanada
Study dates
Oct 2007to Oct 2019
Phase
Phase 2
Are there results?
None posted in the registry

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 1 year to 18 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • Patients must have been < 18 years of age when originally diagnosed.
  • Histologic Diagnosis: Patients must have histologic verification of LGG at original diagnosis. Exceptions are optic pathway gliomas in children with neurofibromatosis or children with large hypothalamic tumours for which a diagnostic biopsy does not seem necessary. Patients with disseminated low grade glioma are eligible.
  • Astrocytoma Variants: fibrillary, protoplasmic, gemistocytic, mixed
  • Pilocytic Astrocytoma
  • Pleomorphic Xanthoastrocytoma
  • Infantile desmoplastic astrocytoma
Show all 19Show fewer
  • Ganglioglioma
  • Oligodendroglioma
  • Mixed glioma (including oligo-astrocytoma)
  • Pilomyxoid astrocytoma
  • Performance Level :Patients must have an ECOG performance status of 0, 1 or 2 or a Lansky/Karnofsky score > 50
  • Life expectancy: Patients must have a life expectancy of * 2 months.
  • Prior Therapy: Patients are eligible at the time of diagnosis or first progression following treatment with surgery only.
  • Measurable Disease: Patients must have measurable disease, documented by radiographic criteria.
  • Concomitant Medications
  • Steroids: Steroids may be used at the time of inclusion to control progressive symptoms.
  • Anti-epileptic medications are permitted - levetiracetam (Keppra) or clobazam (Frisium) being the preferred anti-epileptic medications for chronic use reserving phenytoin and lorazepam for acute seizure control.
  • Organ Function Requirements: All patients must have adequate organ and bone marrow function within 7 days of starting chemotherapy (ANC * 1.0 x 109/L /, and platelet count * 100 x 109/L (transfusion independent).
  • Regulatory: All patients and/or their parents or legal guardians must sign a written informed consent and all institutional requirements for human studies must be met. This study is open to all participants regardless of gender or ethnicity.

Who cannot join

  • Inclusion criteria are restrictive. Patient must meet all inclusion criteria.

Trial locations and contacts

17 sites in 1 country.

17 sites in 1 country

Canada17 sites
  • Alberta Children's Hospital

    Calgary, Alberta, T3B 6A8

  • Stollery Children's Hospital

    Edmonton, Alberta, T6G 2J3

  • IWK Health Centre

    Halifax, Nova Scotia, B3K 6R8

  • McMaster University

    Hamilton, Ontario, L8S 4J9

  • Kingston General Hospital

    Kingston, Ontario, K7L 2V7

  • Children's Hospital of Western Ontario

    London, Ontario, N6C 2V5

  • Montreal Children's Hospital

    Montreal, Quebec, H3H 1P3

  • Hospital Sainte-Justine

    Montreal, Quebec, H3T 1C5

  • Children's Hospital of Eastern Ontario

    Ottawa, Ontario, K1H 8L1

  • Allan Blair Cancer Centre

    Regina, Saskatchewan, S4T 7T1

  • Centre Hospitalier Universitaire de Quebec

    Sainte-Foy, Quebec, G1V 4G2

  • Saskatoon Cancer Center

    Saskatoon, Saskatchewan, S7N 4H4

  • Centre Hospitalier Universitaire de Sherbrooke

    Sherbrooke, Quebec, J1H 5N4

  • Janeway Child Health Centre

    St. John's, Newfoundland and Labrador, A1B 3V6

  • The Hospital for Sick Children

    Toronto, Ontario, M5G 1X8

  • Children's and Women's Health Centre of British Columbia

    Vancouver, British Columbia, V6H 3V4

  • CancerCare Manitoba

    Winnipeg, Manitoba, R3E 0V9

Other trials in Canada

About this study

The overall objective of this study is to determine the efficacy of weekly Vinblastine in chemotherapy naïve patients with progressive or incompletely resected paediatric low grade glioma, to generate estimates of the response rate, progression-free survival, toxicity and quality of daily living among the population treated and determine biologic factors which will enable us to predict tumour behaviour.

Read the detailed description

Unresectable low grade glioma (LGG) of childhood increasingly appears as a chronic condition for which multiple treatments may be required. While several studies have shown evidence of short term tumour control with chemotherapy, the progression-free survival at 5 years is unsatisfactory. In addition, several regimens currently used for this condition are associated with significant risks of side effect and long term toxicity.

We have piloted in a single arm study the feasibility and efficacy of Vinblastine for children with recurrent and refractory low grade glioma, who have failed at least one line of treatment (chemotherapy and/or irradiation). Preliminary results show promising activity with minimal toxicity.

Conditions
Glioma
Being tested
Vinblastine Sulphate
Keywords
pediatrics, Low Grade Glioma, Vinblastine
Medical subject headings
Glioma

What participants receive

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

  • Vinblastine SulphateDrug

    Vinblastine dose: 6 mg/m2 (10 mg maximum dose) route intravenous administration once a week.

Study groups in NCT00575796
Study groupRoleWhat they receive
1ExperimentalChildren will be treated with Vinblastine Sulphate chemotherapy via intravenous administration once a week over a period of 26 weeks. MRI disease evaluation should be performed at weeks 12 and 26 (+/- 1 week). If response on MRI at week 26 > stable (i.e. stable disease, objective or partial or complete response compared to the baseline MRI exam), continue weekly Vinblastine to the total duration of treatment (i.e. 70 weeks). All children will be followed until they demonstrate clear signs tumour progression.
Receives: Drug: Vinblastine Sulphate

What is being measured

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

  1. The response rate to weekly vinblastine

    Measured: 70 Weeks

Secondary outcomes (4)
  1. The progression-free survival with Vinblastine

    Measured: At one year, two years and three years

  2. The quality of daily life during treatment

    Measured: 26 Weeks

  3. The correlation of biological features of LGG with tumour behaviour

    Measured: 5 years

  4. To determine the role of telomere maintenance in the prognosis and evolution of PLGG

    Measured: 5 years

Timeline

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

  1. First posted18 Dec 2007 (estimated)
  2. Study startOct 2007
  3. Primary completionOct 2018 (estimated)
  4. Study completionOct 2019 (estimated)

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 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
50 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00575796
Sponsor's protocol ID
1000011227
Status last verified
Sep 2017
First submitted
14 Dec 2007
Last updated
20 Sep 2017
Results posted
No
Data monitoring committee
Yes

Publications

  • Lassaletta A, Scheinemann K, Zelcer SM, Hukin J, Wilson BA, Jabado N, Carret AS, Lafay-Cousin L, Larouche V, Hawkins CE, Pond GR, Poskitt K, Keene D, Johnston DL, Eisenstat DD, Krishnatry R, Mistry M, Arnoldo A, Ramaswamy V, Huang A, Bartels U, Tabori U, Bouffet E. Phase II Weekly Vinblastine for Chemotherapy-Naive Children With Progressive Low-Grade Glioma: A Canadian Pediatric Brain Tumor Consortium Study. J Clin Oncol. 2016 Oct 10;34(29):3537-3543. doi: 10.1200/JCO.2016.68.1585.

    PubMed 27573663

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Vinblastine Sulphate in people with Glioma, run by The Hospital for Sick Children at 17 sites in Canada.

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 19 inclusion and 1 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: status not confirmed, as of the sponsor's last update on 20 Sep 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 17 sites in Canada. 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?

Results are not available in the source record.

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?

The response rate to weekly vinblastine (time frame: 70 Weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00575796, which also lists 1 linked publication.

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 20 Sep 2017.

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