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Role of initiating treatment with temozolomide in Glioblastoma

Comparing the effect of neoadjuvant temozolomide before chemoradiotherapy with chemoradiotherapy followed by adjuvant temozolomide on progression free survival in patients with Glioblastoma

Status
Recruiting
Phases
Phase 3
Study type
Interventional
Source
IRCT
Registry ID
IRCT20150929024266N5
Enrollment
134
Registered
2020-11-30
Start date
2020-10-06
Completion date
Unknown
Last updated
2021-01-05

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Glioblastoma. Malignant neoplasm of brain

Interventions

Intervention 1: Neoadjuvant temozolomide 3 cycles 200 mg/m2 days 1-5 in a 28 days schedule, followed by chemoradiotherapy , 60 Gy radiotherapy single phase is administered in 2 Gy fractions over 6 we

Sponsors

Tehran University of Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: Histologically proven glioblastoma grade IV: GBM Age 18 - 80 years old Performance status WHO 0-2 Men and women of child bearing potential must be using adequate contraception Normal organ function, except if abnormal due to tumor involvement Patient

Exclusion criteria

Exclusion criteria: Prior chemotherapy or radiotherapy for malignant glioma Any other active malignancies within the last 5 years, except adequately treated basal or squamous cell carcinoma of the skin or carcinoma in situ Pregnancy or breast feeding Any condition (medical, social, psychological) which would prevent adequate information and follow up Platelet count (TPK) 1.5 times the upper limit of normal (ULN) Alanine aminotransferase (ALT) and Aspartate aminotransferase (AST) >3 x ULN

Design outcomes

Primary

MeasureTime frame
Progression free survival. Timepoint: first MRI done 2-8 weeks after treatment and then within every 2-4 months interval for 3 years, every 3-6months after that, if any clinical symptoms presents follow out would take place in shorter intervals. Method of measurement: MRI Imaging changes.

Secondary

MeasureTime frame
Cognitive changes. Timepoint: Before initiating treatment and then after completion of each therapeutic modality, 3 times for the control group and 4 times for the intervention group. Method of measurement: MMS (Mini-Mental State) examination test.;Hematologic complications. Timepoint: Weekly during radiotherapy and before initiation each cycle of chemotherapy. Method of measurement: Lab tests CBC.;Overall survival (OS). Timepoint: The date of the start of treatment until the time that patients are still alive. Method of measurement: time monthly.;Renal complications. Timepoint: Weekly during radiotherapy and before initiation each cycle of chemotherapy. Method of measurement: Lab tests BUN, Cr.;Hepatic complications. Timepoint: Weekly during radiotherapy and before initiation each cycle of chemotherapy. Method of measurement: Lab tests AST, ALT, ALKP.;Neurologic defects. Timepoint: Weekly during radiotherapy and before initiation each cycle of chemotherapy. Method of measurement: Weekly history taking presence or absence of seizure, headache, FND(focal neurological defect), dexamethasone usage.

Countries

Iran (Islamic Republic of)

Contacts

Public ContactReza Ghalehtaki

Tehran University of Medical Sciences

rghalehtaki@tums.ac.ir+98 21 6119 2585

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 4, 2026