Naxitamab for High-Risk Neuroblastoma Patients With Primary Refractory Disease or Incomplete Response to Salvage Treatment in Bone and/or Bone Marrow

Children and adults diagnosed with high-risk neuroblastoma patients with primary refractory disease or incomplete response to salvage treatment in bone and/or bone marrow will be treated for up to 101 weeks with naxitamab and granulocyte-macrophage colony stimulating factor (GM-CSF). Patients will be followed for up to five years after first dose.

Naxitamab, also known as hu3F8 is a humanised monoclonal antibody targeting GD2

131I-MIBG Alone VS. 131I-MIBG With Vincristine and Irinotecan VS. 131I-MIBG With Vorinistat (N2011-01)

This study will compare three treatment regimens containing metaiodobenzylguanidine (MIBG) and compare their effects on tumor response and associated side effects, to determine if one therapy is better than the other for people diagnosed with relapsed or persistent neuroblastoma.

N2012-01: Phase 1 Study of Difluoromethylornithine (DFMO) and Celecoxib With Cyclophosphamide/Topotecan (DFMO)

This study will combine an oral drug called DFMO with celecoxib (also oral) and two IV chemotherapy medicines called cyclophosphamide and topotecan.

To find the highest dose of DFMO that can be given with celecoxib, cyclophosphamide and topotecan without causing severe side effects.
To find out the side effects seen by giving DFMO at different dose levels with celecoxib, cyclophosphamide and topotecan.
To measure the levels of DFMO in the blood at different dose levels.
To determine if your tumor gets smaller after treatment with DFMO, celecoxib, cyclophosphamide and topotecan.
To determine if specific gene changes in you or your tumor makes you more prone to side effects or affects your tumor’s response to the combination of DFMO, celecoxib, cyclophosphamide and topotecan.
To determine if the amount of normal chemicals in your body called polyamines go down in response to DFMO, celecoxib, cyclophosphamide and topotecan, and whether you are more likely to have a good response to the treatment if they do.

MIBG With Dinutuximab

131I-Metaiodobenzylguanidine (131I-MIBG) is one of the most effective therapies utilized for neuroblastoma patients with refractory or relapsed disease. In this pediatric phase 1 trial, 131I-MIBG will be given in combination with dinutuximab, a chimeric 14.18 monoclonal antibody. This study will utilize a traditional Phase I dose escalation 3+3 design to determine a recommended phase 2 pediatric dose. An expansion cohort of an additional 6 patients may then be enrolled.

Lenalidomide and Dinutuximab With or Without Isotretinoin in Treating Younger Patients With Refractory or Recurrent Neuroblastoma

This phase I trial studies the side effects and best dose of lenalidomide when given together with dinutuximab with or without isotretinoin in treating younger patients with neuroblastoma that does not respond to treatment or that has come back. Drugs used in chemotherapy, such as lenalidomide and isotretinoin, work in different ways to stop the growth of tumor cells, either by killing the cells, by stopping them from dividing, or by stopping them from spreading. Monoclonal antibodies, such as dinutuximab, may interfere with the ability of tumor cells to grow and spread. Giving more than one drug (combination chemotherapy) together with dinutuximab therapy may kill more tumor cells.

Sorafenib and Cyclophosphamide/Topotecan in Patients With Relapsed and Refractory Neuroblastoma (N2013-02)

This study will combine three drugs: sorafenib, cyclophosphamide and topotecan.

Adding sorafenib to cyclophosphamide and topotecan may increase the effectiveness of this combination. The investigators first need to find out the highest dose of sorafenib that can be given safely together with cyclophosphamide and topotecan. This is the first study to test giving these three drugs together and will help determine the highest dose of sorafenib that can safely be given together with cyclophosphamide and topotecan to patients with resistant/relapsed neuroblastoma.

Immunotherapy of Relapsed Refractory Neuroblastoma With Expanded NK Cells

This NANT trial will determine the maximum tolerated dose (MTD) of autologous expanded natural killer (NK) cells when combined with standard dosing of ch14.18 and will assess the feasibility of adding lenalidomide at the recommended Phase II dose of the expanded NK cells with ch14.18, for treatment of children with refractory or recurrent neuroblastoma.

A Study of Therapeutic Iobenguane (131-I) for Relapsed, High-Risk Neuroblastoma Subjects (OPTIMUM)

The purpose of this study is to evaluate the efficacy and safety of 131I-MIBG in patients with neuroblastoma, who relapsed.

Theranostics: 68GaDOTATOC and 90YDOTATOC (PRRT)

Participants in this research study have tumors that express somatostatin receptors such as a neuroendocrine tumor, medulloblastoma, meningioma, and neuroblastoma.

The purpose of this research study is to determine if 90Y-DOTATOC is an effective treatment for tumors that express somatostatin receptors and if 68Ga-DOTATOC PET/CT can measure the extent of disease and measure response to this therapy. This research will determine if this process called dosimetry is an effective technique to determine how much 90Y-DOTATOC the participants can safely receive without damage to their kidneys and bone marrow.

Safety of 68Ga-DOTA-tyr3-Octreotide PET in Diagnosis of Solid Tumors (GA-68)

This protocol is designed to test the efficacy of 68Ga-DOTATOC PET/CT in diagnosis, staging, and measurement of response to treatment in patients with somatostatin receptor positive tumors. Goals are to 1) compare this unique PET/CT scan with the current standard of care which is a combination of Octreoscan SPECT (single photon emission tomography) plus a high resolution, contrast enhanced CT; 2) Determine the sensitivity of 68Ga-DOTATOC PET/CT in diagnosis of patients with suspected somatostatin receptor positive tumor; and 3) For those patients who have had recent treatment (e.g., surgery, chemotherapy, targeted therapy such as anti-angiogenics, kinase inhibitors, peptide receptor radiotherapy), this scan will be used to measure response to treatment. These studies will be obtained with the long term goal of submitting a New Drug Application (NDA) for FDA approval of 68Ga-DOTATOC PET/CT in adults and children.