Clinical trial · Interventional
Motexafin Gadolinium, Temozolomide, and Radiation Therapy in Treating Patients With Newly Diagnosed Glioblastoma Multiforme or Gliosarcoma
A PHASE I/II TRIAL OF TEMOZOLOMIDE, MOTEXAFIN GADOLINIUM, AND 60 GY FRACTIONATED RADIATION FOR NEWLY DIAGNOSED SUPRATENTORIAL GLIOBLASTOMA MULTIFORME
- Source
- ClinicalTrials.gov
- Retrieved
- Sep 8, 2026
- Layer
- normalized (units and labels harmonized; values unchanged)
- Run
- ING-CLINICALTRIALS-20260908-000001
Summary
Brief summary (as posted)
This phase I/II trial is studying the side effects and best dose of motexafin gadolinium when given together with temozolomide and radiation therapy and to see how well they work in treating patients with newly diagnosed supratentorial glioblastoma multiforme or gliosarcoma. Drugs used in chemotherapy, such as temozolomide, work in different ways to stop the growth of tumor cells, either by killing the cells or by stopping them from dividing. Motexafin gadolinium may help temozolomide work better by making tumor cells more sensitive to the drug. Radiation therapy uses high-energy x-rays to kill tumor cells. Motexafin gadolinium may also make tumor cells more sensitive to radiation therapy. Giving motexafin gadolinium together with temozolomide and radition therapy may kill more tumor cells.
Conditions
Conditions (3)
Free-text conditions as registered, with the CancerIndex entity they were reconciled to and the match type.
| Condition (as posted) | Mapped entity | Match | Confidence |
|---|---|---|---|
| Adult Giant Cell Glioblastoma | Adult Giant Cell Glioblastoma | ONTOLOGY_EXACT | 0.98 |
| Adult Glioblastoma | Adult Glioblastoma | ONTOLOGY_EXACT | 0.98 |
| Adult Gliosarcoma | Adult Gliosarcoma | ONTOLOGY_EXACT | 0.98 |
Interventions
Interventions (3)
| Intervention | Type | Mapped drug | Match |
|---|---|---|---|
| 3-Dimensional Conformal Radiation Therapy | Radiation | — | UNRESOLVED |
| Motexafin Gadolinium | Drug | — | UNRESOLVED |
| Temozolomide | Drug | Temozolomide | ALIAS |
Design
Arms and outcomes
Arms (4)
- type
- EXPERIMENTAL
- label
- Phase I: MGd 3 mg/kg
- description
- Patients undergo radiotherapy once daily on days 1-5, 8-12, 15-19, 22-26, 29-33, and 36-40. Beginning the night before the first dose of radiotherapy and ending the night before the last dose of radiotherapy, patients receive concurrent oral temozolomide once daily on days 0-39. Patients also receive MGd IV over 30 minutes prior to radiotherapy once daily on days 1-5 and 8-12 and then on days 15, 17, 19, 22, 24, 26, 29, 31, 33, 36, 38, and 40. Beginning 28 days after the completion of radiotherapy, patients receive oral temozolomide once daily on days 1-5. Treatment repeats every 28 days for up to 12 courses in the absence of disease progression or unacceptable toxicity.
- interventionNames
- Radiation: 3-Dimensional Conformal Radiation Therapy
- Drug: Motexafin Gadolinium
- Drug: Temozolomide
- type
- EXPERIMENTAL
- label
- Phase I: MGd 4 mg/kg
- description
- Patients undergo radiotherapy once daily on days 1-5, 8-12, 15-19, 22-26, 29-33, and 36-40. Beginning the night before the first dose of radiotherapy and ending the night before the last dose of radiotherapy, patients receive concurrent oral temozolomide once daily on days 0-39. Patients also receive MGd IV over 30 minutes prior to radiotherapy once daily on days 1-5 and 8-12 and then on days 15, 17, 19, 22, 24, 26, 29, 31, 33, 36, 38, and 40.Beginning 28 days after the completion of radiotherapy, patients receive oral temozolomide once daily on days 1-5. Treatment repeats every 28 days for up to 12 courses in the absence of disease progression or unacceptable toxicity.
Eligibility
Eligibility (as posted)
- Sex
- All
- Minimum age
- 18 Years
Show eligibility criteria text
Inclusion Criteria: * Histologically confirmed glioblastoma multiforme (GBM) or gliosarcoma * Newly diagnosed by surgical biopsy or excision within the past 5 weeks * Supratentorial location, as determined by the following: * Contrast-enhanced MRI performed preoperatively * MRI performed postoperatively within 28 days prior to study entry (preferably within 72 hours of surgery) * Postoperative scan not required if diagnosed by stereotactic biopsy and pre-operative MRI was performed * No gliomas graded \< GBM * No recurrent malignant gliomas * No tumor foci detected below the tentorium or beyond the cranial vault * No multifocal disease or leptomeningeal spread * Zubrod performance status 0-1 * Neurologic function status 0-2 * Absolute neutrophil count ≥ 1,800 cells/mm\^3 * Platelet count ≥ 100,000 cells/mm\^3 * Hemoglobin ≥ 8 g/dL (transfusion allowed) * BUN ≤ 25 mg/dL * Creatinine ≤ 1.5 mg/dL * Bilirubin ≤ 1.5 mg/dL * ALT or AST ≤ 2 times upper limit of normal * Fertile patients must use effective contraception during and for 2 months after completion of study treatment * Negative pregnancy test * Not pregnant or nursing * No prior invasive malignancies, except for nonmelanomatous skin cancer and carcinoma in situ of the uterine cervix or bladder, unless disease-free for ? 3 years * No severe, active comorbidity, defined as follows: * Unstable angina and/or congestive heart failure requiring hospitalization within the past 6 months * Transmural myocardial infarction within the past 6 months * Acute bacterial or fungal infection requiring intravenous antibiotics at study entry * Chronic obstructive pulmonary disease exacerbation or other respiratory illness requiring hospitalization or precluding study therapy within 30 days prior to study entry * Coagulation defects * Known AIDS * No prior allergic reaction to the study drugs * No history of porphyria or G6PD deficiency * No allergy to gadolinium or contraindications to MRI * No other concurrent chemotherapy * Recovered from effects of surgery or postoperative infection and other complications * No prior systemic chemotherapy, including polifeprosan 20 with carmustine implant (Gliadel wafer), for the current GBM * Prior chemotherapy for a different cancer allowed * No prior radiotherapy to the head and neck (except for T1 glottic cancer) that would result in overlap of radiation therapy fields * No prophylactic filgrastim (G-CSF) during the first course of study treatment * No concurrent sargramostim (GM-CSF)
References
Publications (1)
- RESULTBrachman DG, Pugh SL, Ashby LS, Thomas TA, Dunbar EM, Narayan S, Robins HI, Bovi JA, Rockhill JK, Won M, Curran WP. Phase 1/2 trials of Temozolomide, Motexafin Gadolinium, and 60-Gy fractionated radiation for newly diagnosed supratentorial glioblastoma multiforme: final results of RTOG 0513. Int J Radiat Oncol Biol Phys. 2015 Apr 1;91(5):961-7. doi: 10.1016/j.ijrobp.2014.12.050. PMID 25832688