Activated T Cells Armed With GD2 Bispecific Antibody in Children and Young Adults With Neuroblastoma and Osteosarcoma
![]() |
The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details. |
ClinicalTrials.gov Identifier: NCT02173093 |
Recruitment Status : Unknown
Verified January 2019 by Daniel W. Lee, MD, University of Virginia.
Recruitment status was: Recruiting
First Posted : June 24, 2014
Last Update Posted : January 29, 2019
|
- Study Details
- Tabular View
- Results Submitted
- Disclaimer
- How to Read a Study Record
Condition or disease | Intervention/treatment | Phase |
---|---|---|
Disseminated Neuroblastoma Recurrent Neuroblastoma | Biological: IL-2 Biological: GD2Bi-aATC Biological: GM-CSF Other: laboratory evaluations of immune responses | Phase 1 Phase 2 |
PRIMARY OBJECTIVES:
I. To perform a phase I dose-escalation study in patients with recurrent or refractory neuroblastoma (NB) and other GD2-positive tumors to evaluate the safety and tolerability and to determine the maximum tolerated dose (MTD) for anti-CD3 x hu3F8 bispecific antibody (GD2Bi)-armed activated T cells (aATC) infused twice a week for a total of eight infusions in combination with daily IL-2 (300,000 IU/m^2/day) and GM-CSF (250 ug/m^2 twice per week) in a standard 3 + 3 dose escalation schema with 40, 80, and 160 x 10^6 cells/kg/infusion dose levels.
II. To conduct a phase II clinical trial to explore efficacy and confirm the toxicity profile of GD2Bi-aATC combined with IL-2 and GM-CSF in a phase II expansion cohort of 22 patients with neuroblastoma (NB) using MTD determined in the phase I.
SECONDARY OBJECTIVES:
I. Evaluate immune responses in the phase I/II trial by sequential monitoring of anti-NB cytotoxicity of peripheral blood lymphocytes and IFN-gamma EliSpots directed at NB lines.
II. To evaluate persistence of aATC in the blood and tumor biopsies by staining for murine IgG2a to confirm trafficking of armed T cells to tumor.
III. To conduct exploratory study of (18F FDG) positron emission tomography (PET)/computed tomography (CT) after armed ATC infusions in selected patients with PET/CT measurable soft tissue and skeletal lesions.
OUTLINE: This is a phase I, dose-escalation study of OKT3/humanized 3F8 bispecific antibody-aATC followed by a phase II study.
Patients receive IL-2 subcutaneously (SC) daily on days -2 to 35, sargramostim SC twice weekly for 4 weeks, and OKT3/humanized 3F8 bispecific antibody-aATC intravenously (IV) over 30 minutes twice weekly for 4 weeks.
After completion of study treatment, patients are followed up at 1, 3, 6, and 12 months.
Study Type : | Interventional (Clinical Trial) |
Estimated Enrollment : | 40 participants |
Allocation: | N/A |
Intervention Model: | Single Group Assignment |
Masking: | None (Open Label) |
Primary Purpose: | Treatment |
Official Title: | Treatment of Neuroblastoma and GD2-Positive Tumors With Activated T Cells Armed With OKT3 X Humanized 3F8 Bispecific Antibodies (GD2Bi): A Phase I/II Study |
Study Start Date : | November 2014 |
Estimated Primary Completion Date : | December 2019 |
Estimated Study Completion Date : | December 2019 |

Arm | Intervention/treatment |
---|---|
Experimental: Treatment (IL-2, GM-CSF, GD2Bi-aATC)
Patients receive IL-2 SC daily on days -2 to 35, GM-CSF SC twice weekly x 5 weeks, and GD2Bi-aATC IV over 30 minutes twice weekly x 4 weeks for a total of 8 infusions. Laboratory evaluations of immune responses are obtained prior and after immunotherapy.
|
Biological: IL-2
Given SC
Other Names:
Biological: GD2Bi-aATC Given IV
Other Name: GD2Bi-armed aATC Biological: GM-CSF Given SC
Other Names:
Other: laboratory evaluations of immune responses Correlative studies
Other Name: laboratory biomarker analysis |
- Maximum tolerated dose (MTD) of GD2Bi-aATC [ Time Frame: 35 days ]Safety of GD2Bi-aATC infusions is evaluated to determine MTD
- Anti-tumor activity [ Time Frame: Up to 12 months ]Objective response rate to GD2Bi-aATC infusions
- Immune responses after GD2Bi-aATC infusions [ Time Frame: Up to 12 months ]In vitro anti-tumor activity of patients' lymphocytes; changes in cytokine profile; changes in lymphocyte phenotypes

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.
Ages Eligible for Study: | 13 Months to 29 Years (Child, Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
The study is now in the phase II expansion phase.
Inclusion Criteria for phase II:
- The target tumor is limited to neuroblastoma and the diagnosis should be histologically verified.
- Patients must have refractory or recurrent malignancy; patient's current disease state must be one for which no known curative therapy is available;
- Patients should not receive any other experimental or phase 1 therapy within 3 weeks prior to study enrollment and monoclonal antibody therapy within 6 weeks
-
To be eligible for phase I study patients should have primary refractory or relapsed disease as evidenced by:
- Local tumor recurrence measurable on CT or magnetic resonance imaging (MRI) scans with or without metastatic lesions
- Refractory bone marrow involvement in patients with NB
- NB with MIBG-positive skeletal lesions
-
The presence of radiographically measurable disease immediately prior to start of Phase I immunotherapy is not an eligibility requirement in the following situations:
- In patients with NB who have documented bone marrow (BM) involvement;
- In patients with NB who have MIBG-positive bony lesion(s);
- An additional eligibility requirement for phase II study includes the presence of radiographically measurable disease with the exception of MIBG-positive NB or NB with bone marrow involvement:
- Patients must have a Lansky or Karnofsky performance status score of >= 70
-
Patients must have fully recovered from the acute toxic effects of all prior chemotherapy, immunotherapy, or radiotherapy
- Myelosuppressive chemotherapy: must not have received within 3 weeks of starting immunotherapy (IT)
- Hematopoietic growth factors: at least 7 days since the last dose of growth factor therapy
- Immunotherapy: at least 6 weeks must have elapsed since prior therapy that includes a monoclonal antibody
- Normal organ function
- All patients or their parents or legal guardians must sign a written informed consent; assent, when appropriate, will be obtained according to institutional guidelines
- All institutional, Food and Drug Administration (FDA), and National Cancer Institute (NCI) requirements for human studies must be met
Exclusion Criteria:
- Patients who are pregnant or breast-feeding are not eligible for this study; negative pregnancy tests must be obtained in girls who are postmenarchal; males or females of reproductive potential may not participate unless they have agreed to use an effective contraceptive method for the duration of study therapy and for 3 months after the last dose of GD2Bi-aATC; breastfeeding women should be excluded
- Patients who have an uncontrolled infection are not eligible
- Patients who in the opinion of the investigator may not be able to comply with the safety monitoring requirements of the study are not eligible

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT02173093
Contact: Holly Davis | haw5d@virginia.edu |
United States, Michigan | |
Children's Hospital of Michigan | Recruiting |
Detroit, Michigan, United States, 48201 | |
Contact: Maxim Y. Yankelevich, MD 313-745-5516 myankele@med.wayne.edu | |
Contact: Diana Gomez, MPH 313-745-7163 | |
Principal Investigator: Maxim Y. Yankelevich, MD | |
United States, New York | |
Memorial Sloan-Kettering Cancer Center | Recruiting |
New York, New York, United States, 10065 | |
Contact: Shakeel Modak, M.D. modaks@mskcc.org | |
Principal Investigator: Shakeel Modak, M.D. | |
Sub-Investigator: Alexandar Chou, M.D. | |
United States, Virginia | |
University of Virginia, Department of Pediatrics, Hematology/Oncology | Recruiting |
Charlottesville, Virginia, United States, 22908 | |
Contact: Daniel (Trey) Lee, MD 434-297-4289 DWL4Q@Virginia.edu | |
Principal Investigator: Daniel (Trey) Lee, MD |
Principal Investigator: | Maxim Yankelevich | Barbara Ann Karmanos Cancer Institute |
Responsible Party: | Daniel W. Lee, MD, Principal Investigator, University of Virginia |
ClinicalTrials.gov Identifier: | NCT02173093 |
Other Study ID Numbers: |
19031 NCI-2014-01149 ( Registry Identifier: CTRP (Clinical Trial Reporting Program) ) 2013-171 ( Other Identifier: Barbara Ann Karmanos Cancer Institute ) P30CA022453 ( U.S. NIH Grant/Contract ) |
First Posted: | June 24, 2014 Key Record Dates |
Last Update Posted: | January 29, 2019 |
Last Verified: | January 2019 |
Neuroblastoma Solid tumor Immunotherapy targeting GD2 Bispecific antibodies Activated T cells |
Neuroblastoma Neuroectodermal Tumors, Primitive, Peripheral Neuroectodermal Tumors, Primitive Neoplasms, Neuroepithelial Neuroectodermal Tumors Neoplasms, Germ Cell and Embryonal Neoplasms by Histologic Type Neoplasms Neoplasms, Glandular and Epithelial Neoplasms, Nerve Tissue Aldesleukin |
Interleukin-2 Antineoplastic Agents Analgesics, Non-Narcotic Analgesics Sensory System Agents Peripheral Nervous System Agents Physiological Effects of Drugs Anti-HIV Agents Anti-Retroviral Agents Antiviral Agents Anti-Infective Agents |