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h-R3 MaB and radiotherapy in pediatric patients with intrinsic diffuse astrocytomas of brain stem, phase II.

Use of h-R3 MaB and radiotherapy in treatment of pediatric patients with intrinsic diffuse astrocytomas of brain stem

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
RPCEC
Registry ID
RPCEC00000011
Enrollment
40
Registered
2010-12-28
Start date
2007-11-21
Completion date
Unknown
Last updated
2026-08-10

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

Conditions

Intrinsic diffuse astrocytomas of brain stem.

Interventions

One single treatment group to receive first-line therapy for the disease and the product under research. First-line therapy. Conventional radiant treatment. Product under research. h-R3 MAb will be ad
Antibodies, Monoclonal, Humanized
Radiotherapy
Antibodies, Monoclonal
Administration, Intravenous

Sponsors

Center of Molecular Immunology(CIM)
Lead Sponsor

Eligibility

Sex/Gender
All
Age
3 Years to 18 Years

Inclusion criteria

Inclusion criteria: 1) Pediatric patients with intrinsic diffuse gliomas of brain stem, confirmed by histological or radiological techniques in case of non-biopsy-susceptible brain stem lesions. 2) Patients eligible for Cobalt60 radiant treatment. Patients should not have been subjected to any other onco-specific treatment. 3) Age: 3 years or older and 18 years or younger. 4) Patients with measurable lesions defined as those that can be accurately measured in, at least, 2 dimensions using conventional techniques (CAT, NMR). 5) Reproductive-age females should have a negative pregnancy test and use effective contraceptive methods under active sexual life. 6) Reproductive-age males should use effective contraceptive methods under active sexual life. 7)Life expectancy = 12 weeks. 8)General health condition according to the Karnosfsky Index >= 60% (Karnosfsky Index for patients >16 years), Lansky >= 60% (for patients =10g/l, total leucocytes>= 2x109cells/l, platelets >= 100x109/l. Liver: liver functioning within normal limits and without any liver affliction demonstrated by TGP, TGO <= 2.5 above reference value, and total bilirubin 1.5 above reference value. Kidney function: serum creatinine <= 1.5 above reference value. 10) Parents or legal guardians should express their consent in writing for the patient to be included in the study by signing the informed consent document. Following the researcher’s criterion, minor’s consent should be obtained wherever possible.

Exclusion criteria

Exclusion criteria: 1) Patients previously treated with any MAb. 2) Pregnancy or breastfeeding. 3) Patients who, at the time of inclusion, have a decompensated related chronic disease (for example, cardiopathy, diabetes, high blood pressure). 4) Patients with history of hypersensitivity to this or other similar product. 5) Fever, severe septic processes and/or acute or severe allergic conditions. 6) Patients participating in another clinical trial for therapeutic purposes for base disease at the time of inclusion in this study. 7) Presence of a second tumor.

Design outcomes

Secondary

MeasureTime frame
Global survival time, objective antitumoral response, response duration, and toxicity. Measuring time: 12 months.

Primary

MeasureTime frame
Progression Free Survival (PFS). Measuring time: 6 months.

Countries

Cuba

Contacts

Public ContactTania Crombet Ramos

Center of Molecular Immunology(CIM)

taniac@cim.sld.cu

Outcome results

None listed

Source: RPCEC (via WHO ICTRP) · Data processed: Aug 15, 2026