A Diagnostic Study of CD38-Targeted ImmunoPET of Myeloma
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ClinicalTrials.gov Identifier: NCT04814615 |
Recruitment Status :
Recruiting
First Posted : March 24, 2021
Last Update Posted : June 7, 2023
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Condition or disease | Intervention/treatment | Phase |
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Multiple Myeloma | Drug: 89Zr-daratumumab PET/CT | Phase 2 |
This will be a phase II clinical trial to assess the potential clinical value of 89Zr-DFO-daratumumab immunoPET. 60 patients with multiple myeloma (MM) and a plan for daratumumab containing combination therapy will be enrolled. Prior to therapy, current standard of care (SoC), as well as a research 89Zr-DFO-daratumumab PET/CT, tests will be performed. Patients will then undergo standard of care therapy for myeloma as defined by a medical oncologist and SoC response assessments as defined by the International Myeloma Working Group (IMWG). Upon suspected complete response (CR) or completion of 12 cycles of therapy, a repeat research 89Zr-DFO-daratumumab PET/CT will be repeated and standard of care minimal residual disease (MRD) assessment will be performed. This design will determine how 89Zr-DFO-daratumumab immunoPET compares with current methods of measuring and localizing disease prior to therapy, if immunoPET can predict response to therapy, and how immunoPET compares with current methods of detecting MRD after therapy.
The therapy in this trial is standard of care. The research component is the addition of a novel immunoPET imaging test before and after standard of care therapy, to determine if the novel imaging test adds value over current measures of myeloma disease burden.
Study Type : | Interventional (Clinical Trial) |
Estimated Enrollment : | 60 participants |
Allocation: | N/A |
Intervention Model: | Sequential Assignment |
Intervention Model Description: | Individual dose of 89Zr-DFO-daratumumab will be requested from Memorial Sloan Kettering Cancer Center and received at the Hoag Family Cancer Institute radiopharmacy for each individual 89Zr-DFO-daratumumab administration. |
Masking: | None (Open Label) |
Primary Purpose: | Diagnostic |
Official Title: | A Diagnostic Study of CD38-Targeted ImmunoPET of Myeloma: Phase 2 Trial of Clinical Applications |
Actual Study Start Date : | March 8, 2021 |
Estimated Primary Completion Date : | January 31, 2026 |
Estimated Study Completion Date : | March 15, 2026 |

Arm | Intervention/treatment |
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Experimental: CD38-positive multiple myeloma
Patients with CD38 positive multiple myeloma with be enrolled. Patients will undergo pretreatment evaluation with standard of care diagnostic tests, as well as experimental 89Zr-daratumumab PET/CT. Patients will then undergo a course of standard of care therapy as defined by a medical oncologist. Following therapy, patients will repeat standard of care diagnostic tests, as well as experimental 89Zr-daratumumab PET/CT. Data analysis will be performed to evaluate 89Zr-daratumumab against standard of care diagnostic tests for the detection and localization of active disease before and after therapy.
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Drug: 89Zr-daratumumab PET/CT
CD38-targeting imaging
Other Name: CD38-targeted imaging |
- 89Zr-daratumumab PET/CT for pre-treatment multiple myeloma imaging [ Time Frame: up to 3 years ]89Zr-daratumumab PET/CT will be compared against standard of care laboratory and imaging measurements of multiple myeloma prior to therapy
- 89Zr-daratumumab PET/CT for post-treatment multiple myeloma imaging [ Time Frame: up to 3 years ]89Zr-daratumumab PET/CT will be compared against standard of care laboratory and imaging measurements of multiple myeloma following therapy
- Prediction of response to therapy [ Time Frame: up to 3 years ]Determine if tumor uptake of 89Zr-daratumumab predicts response to therapy

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Ages Eligible for Study: | 21 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Male or female ≥ 21 years of age
- Histologically/immunohistochemistry-confirmed CD38-positive multiple myeloma
- At least one tumor lesion on CT, MRI, or FDG PET/CT within 90 days of protocol enrollment
- ECOG performance status 0 to 2
- Written informed consent obtained from subject or subject's legal representative and ability for subject to comply with the requirements of the study
Exclusion Criteria:
- Pregnant, breastfeeding, or unwilling to practice birth control during participation in the study.
- Life expectancy < 12 months
- Patients who cannot undergo PET/CT scanning because of weight limits. PET/CT scanners may not be able to function with patients over 450 pounds.
- History of anaphylactic reaction to humanized or human antibodies.

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): NCT04814615
Contact: Gary Ulaner, MD, PhD | 9495570252 | gary.ulaner@hoag.org | |
Contact: Beth Thomsen | 9495570285 | beth.thomsen@hoag.org |
United States, California | |
Hoag Memorial Hospital Presbyterian | Recruiting |
Irvine, California, United States, 92614 | |
Contact: Beth Thomsen clinicaltrials@hoag.org |
Study Director: | Deborah Fridman, PsyD, RN | Hoag Memorial Hospital Presbyterian |
Responsible Party: | Gary Ulaner, Director Molecular Imaging and Therapy, Hoag Memorial Hospital Presbyterian |
ClinicalTrials.gov Identifier: | NCT04814615 |
Other Study ID Numbers: |
177-20-CA |
First Posted: | March 24, 2021 Key Record Dates |
Last Update Posted: | June 7, 2023 |
Last Verified: | June 2023 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | No |
Studies a U.S. FDA-regulated Drug Product: | Yes |
Studies a U.S. FDA-regulated Device Product: | No |
Multiple Myeloma 89Zr-daratumumab Dartumumab PET/CT |
Multiple Myeloma Neoplasms, Plasma Cell Neoplasms by Histologic Type Neoplasms Hemostatic Disorders Vascular Diseases Cardiovascular Diseases Paraproteinemias |
Blood Protein Disorders Hematologic Diseases Hemorrhagic Disorders Lymphoproliferative Disorders Immunoproliferative Disorders Immune System Diseases Daratumumab Antineoplastic Agents |