GD2-SADA:177Lu-DOTA Complex in Patients With Solid Tumors Known to Express GD2
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ClinicalTrials.gov Identifier: NCT05130255 |
Recruitment Status :
Recruiting
First Posted : November 23, 2021
Last Update Posted : May 6, 2023
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Condition or disease | Intervention/treatment | Phase |
---|---|---|
SCLC Malignant Melanoma Sarcoma | Drug: GD2-SADA:177Lu-DOTA Complex | Phase 1 |
A phase 1 dose-escalation single-arm, open-label, non-randomized, multi-center trial of the safety and tolerability of GD2-SADA:177Lu-DOTA complex in GD2 expressing solid tumors.
The trial is planned as a Phase 1 trial with three parts, A, B and C. Escalation in this trial will be based on a classical 3+3 trial design.
Part A is a GD2-SADA dose escalation phase, in which patients will receive one treatment cycle.
Part B is a 177Lu-DOTA dose escalation phase, in which patients will receive up to 2 treatment cycles .
Part C is a repeated dosing phase where the doses determined in Part A and B will be administered. Patients will receive repeated treatment cycles with a maximum of 5 cycles.
Study Type : | Interventional (Clinical Trial) |
Estimated Enrollment : | 60 participants |
Allocation: | N/A |
Intervention Model: | Single Group Assignment |
Intervention Model Description: | Phase 1 dose-escalation single-arm, open-label, non-randomized, multi-center trial |
Masking: | None (Open Label) |
Primary Purpose: | Treatment |
Official Title: | Phase 1 Trial With GD2-SADA:177Lu-DOTA Complex in Patients With Recurrent or Refractory Metastatic Solid Tumors Known to Express GD2, Including Small Cell Lung Cancer, Sarcoma and Malignant Melanoma |
Actual Study Start Date : | November 17, 2022 |
Estimated Primary Completion Date : | March 2024 |
Estimated Study Completion Date : | January 2025 |

Arm | Intervention/treatment |
---|---|
Experimental: GD2-SADA:177Lu-DOTA Complex
GD2-SADA IV. infusion followed by 177Lu-DOTA IV. infusion (The IMP is a two-step radioimmunotherapy, delivered as two separate products GD2-SADA and 177Lu-DOTA ). 1 treatment cycle in Part A, 2 treatment cycles in Part B and up to 5 treatment cycles in Part C |
Drug: GD2-SADA:177Lu-DOTA Complex
The IMP is a two-step radioimmunotherapy, delivered as two separate products GD2-SADA and 177Lu-DOTA, both will be administered as an IV infusion
Other Name: two-step radioimmunotherapy |
- To determine the optimal, safe GD2-SADA protein dose and dosing interval between GD2-SADA and 177Lu-DOTA administrations [ Time Frame: 6 weeks ]Occurrence of DLTs (Part A)
- To determine maximum tolerable activity of 177Lu-DOTA [ Time Frame: 6 weeks ]Occurrence of DLTs (Part B)
- To assess cumulative toxicity signals and safety profile (Number and severity of adverse events) following repeated dosing and determine the recommended phase 2 dose (RP2D) [ Time Frame: 52 weeks ]Number and severity of adverse events (Part C)

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Ages Eligible for Study: | 16 Years and older (Child, Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Signed informed consent from patient, legal guardian(s) and/or adolescents obtained in accordance with local regulations. Pediatric patients must provide assent as required by local regulations.
- Age ≥18 years at the time of informed consent, for sarcoma age ≥16 years of age at time of informed consent/assent
- Measurable disease according to RECIST 1.1
- ECOG performance status 0-1
- Expected survival >3 months
- Platelet counts ≥100,000 cells/mm3
- Hemoglobin ≥9 g/dL
- Adequate renal function with serum creatinine ≤1.5 mg/dL or creatinine clearance ≥60mL/min as calculated using the Cockcroft-Gault equation
- Patient willing and able to comply with the trial protocol
Exclusion Criteria:
- Systemic chemotherapy, radiotherapy, immunotherapy, or major surgery administered within 3 weeks prior to the first planned dosing of the IMP per protocol
- Patients receiving any other investigational therapy for their cancer within 3 weeks prior to the first planned dosing of the IMP per protocol
- Ongoing radiation toxicities from prior RT therapy
- Patients with a diagnosis of autoimmune diseases or immunodeficiencies or documented infection with human immunodeficiency virus (HIV) or hepatitis B or C virus (active)
- Prior treatment with anti-GD2 antibody

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): NCT05130255
Contact: Joris Wilms | +4570261414 | clinicaltrials@ymabs.com |
United States, Arizona | |
HonorHealth | Recruiting |
Scottsdale, Arizona, United States, 85258 | |
Contact: Justin Moser, MD jmoser@honorhealth.com | |
United States, California | |
City of Hope National Medical Center | Recruiting |
Duarte, California, United States, 91010 | |
Contact: Janet Yoon, MD jyoon@coh.org | |
United States, Illinois | |
University of Chicago | Not yet recruiting |
Chicago, Illinois, United States, 60637 | |
Contact: Aditya Juloori, MD ajuloori1@bsd.uchicago.edu | |
United States, Michigan | |
Corewell Health-BAMF Health | Not yet recruiting |
Grand Rapids, Michigan, United States, 49503 | |
Contact: David Hoogstra, MD David.Hoogstra@corewellhealth.org | |
United States, New York | |
Memorial Sloan- Kettering Cancer Center | Recruiting |
New York, New York, United States, 10065 | |
Contact: Emily Slotkin, MD slotkine@mskcc.org | |
United States, Ohio | |
Case Western Reserve University, Cleveland | Not yet recruiting |
Cleveland, Ohio, United States, 44106 | |
Contact: Afshin Dowlati, MD Afshin.Dowlati@UHhospitals.org | |
United States, Pennsylvania | |
UPMC Hillman Cancer Center | Recruiting |
Pittsburgh, Pennsylvania, United States, 15260 | |
Contact: Taofeek Owonikoko, MD owonikokotk2@upmc.edu | |
United States, Wisconsin | |
University of Wisconsin-Madison | Recruiting |
Madison, Wisconsin, United States, 53705 | |
Contact: Vincent Ma, MD vtma@medicine.wisc.edu |
Principal Investigator: | Taofeek K Owonikoko, MD/PhD | UPMC Hillman Cancer Center |
Responsible Party: | Y-mAbs Therapeutics |
ClinicalTrials.gov Identifier: | NCT05130255 |
Other Study ID Numbers: |
1001 |
First Posted: | November 23, 2021 Key Record Dates |
Last Update Posted: | May 6, 2023 |
Last Verified: | May 2023 |
Studies a U.S. FDA-regulated Drug Product: | Yes |
Studies a U.S. FDA-regulated Device Product: | No |
Melanoma Sarcoma Neuroendocrine Tumors Neuroectodermal Tumors Neoplasms, Germ Cell and Embryonal |
Neoplasms by Histologic Type Neoplasms Neoplasms, Nerve Tissue Nevi and Melanomas Neoplasms, Connective and Soft Tissue |