Anaplastic Astrocytoma of Brain, Glioblastoma Multiforme of Brain
Conditions
Keywords
Glioblastoma Multiforme, Anaplastic Astrocytoma, Adjuvant treatment, Extended chemotherapy
Brief summary
This is a phase III, non-blinded, blocked randomized clinical trial. The study is conducted on 62 newly diagnosed patients with brain glioblastoma multiforme and anaplastic astrocytoma referring to the oncology clinics during March 2018 and March 2019. The patients will be randomized to 6-cycle and 12-cycle adjuvant Temozolomide groups using block randomization method (1:1).
Detailed description
This study aimed to compare the overall survival and progression free survival between 6 cycles and 12 cycles adjuvant Temozolomide regimens in patients with brain glioblastoma and anaplastic astrocytoma. The main inclusion criterion includes patients newly diagnosed with glioblastoma and anaplastic astrocytoma whose diagnosis is confirmed by histologic evaluation. The main exclusion criteria involve chronic renal, hepatic or cardiac failure. The patients will initially undergo surgery. Within 4 to 6 weeks after surgery, all patients will receive chemoradiation. After completion of chemoradiation, the cases will receive 12 cycles of adjuvant Temozolomide (prescribed as 150 to 200 milligram per square meter body surface per day for the first 5 days of every 28 days). In the control group, the patients will receive 6 cycles of adjuvant Temozolomide (in the same dosage). This is a phase III, non-blinded, blocked randomized clinical trial. The study is conducted on 62 newly diagnosed patients with brain glioblastoma multiforme and anaplastic astrocytoma referring to the oncology clinics during March 2018 and March 2019. The patients will be randomized to 6-cycle and 12-cycle adjuvant Temozolomide groups using block randomization method (1:1). This study will be conducted in the oncology clinic of Omid Hospital and Imam Reza Hospital, Mashhad. Blinding is not observed in this study. The primary endpoints of study are overall survival and progression free survival.
Interventions
The patients will initially undergo surgery. Within 4 to 6 weeks after surgery, all patients will receive chemoradiation. After completion of chemoradiation, the cases will receive 12 cycles of adjuvant Temozolomide (prescribed as 150 to 200 milligram per square meter body surface per day for the first 5 days of every 28 days). In the control group, the patients will receive 6 cycles of adjuvant Temozolomide (in the same dosage).
Sponsors
Study design
Intervention model description
The patients will be randomized to 6-cycle and 12-cycle adjuvant Temozolomide groups using block randomization method (1:1).
Eligibility
Inclusion criteria
* Newly diagnosed glioblastoma and anaplastic astrocytoma * age between 18 and 70 years * Karnofsky Performance Scale Index equal or more than 60 percent * signed informed consent
Exclusion criteria
* chronic hepatic * renal failure * cardiac failure * history of hematologic malignancies
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Overall survival | up to 1 year from start of treatment | The time interval between the diagnosis and death. |
| Progression-free survival | up to 1 year from start of treatment | The time interval between the diagnosis and disease progression based on radiologic criteria or symptoms |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Presence of alopecia | monthly, up to 12 months during treatment | A condition in which hair is lost |
| Anemia | monthly, up to 12 months during treatment | blood hemoglobin lower than 10 grams per deciliter |
| Presence of vomiting | monthly, up to 12 months during treatment | Eject matter from the stomach through the mouth. |
| Presence of nausea | monthly, up to 12 months during treatment | An unpleasant sense of unease, discomfort, and revulsion towards food |
| Neutropenia | monthly, up to 12 months during treatment | Blood almost mature neutrophils count lower than 1500/mm3 |
Countries
Iran