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OncoMatch/Clinical Trials/NCT04558931

Clinical Trial for Autologus NK Cells Alone or in Combination With Isatuximab as Maintenance for Multiple Myeloma

Is NCT04558931 recruiting? Yes, currently enrolling (May 2026). This Phase 2 trial studies multiple treatments including CellProtect and Isatuximab for multiple myeloma.

Phase 2RecruitingKarolinska InstitutetNCT04558931Data as of May 2026

Treatment: CellProtect · IsatuximabProspective, single center, randomized, open label, parallel group, 2-arm study assessing the clinical benefit in term of enhancement of overall response rate of Isatuximab in combination with CellProtect as compared to Isatuximab for the treatment of patients with newly diagnosed multiple myeloma who are eligible for stem cell transplantation (SCT) as maintenance after SCT.

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Extracted eligibility criteria

Cancer type

Multiple Myeloma

Performance status

ECOG 0–1(Restricted strenuous activity)

Prior therapy

Cannot have received: NK cell therapy

Prior or concurrent exposure to NK cells and NK like T cells

Cannot have received: approved or investigational treatments for multiple myeloma

Approved or investigational treatments for MM

Cannot have received: investigational drug

Received any investigational drug within 14 days or 5 half-lives of the investigational drug, whichever is longer

Cannot have received: systemic therapy for symptomatic multiple myeloma

Exception: emergency use of a short course (equivalent of dexamethasone 40 mg/day for 4 days) of corticosteroids, if completed within 14 days prior to randomization

Prior or current systemic therapy, or SCT for symptomatic multiple myeloma, with the exception of an emergency use of a short course (equivalent of dexamethasone 40 mg/day for 4 days) of corticosteroids, if completed within 14 days prior to randomization

Cannot have received: stem cell transplant

Exception: emergency use of a short course (equivalent of dexamethasone 40 mg/day for 4 days) of corticosteroids, if completed within 14 days prior to randomization

Prior or current systemic therapy, or SCT for symptomatic multiple myeloma, with the exception of an emergency use of a short course (equivalent of dexamethasone 40 mg/day for 4 days) of corticosteroids, if completed within 14 days prior to randomization

Lab requirements

Blood counts

Hemoglobin ≥8 g/dL; Platelets ≥70 × 10^9/L if <50% BM plasma cells, and ≥30 × 10^9/L if ≥50% BM plasma cells; Platelet transfusion not allowed within 3 days before screening

Liver function

Total bilirubin ≤1.5 × ULN (except for known Gilbert syndrome); AST and/or ALT ≤3 × ULN

Cardiac function

No second/third degree heart block, poorly controlled hypertension, myocardial infarction, severe/unstable angina, coronary/peripheral artery bypass graft, NYHA class III or IV CHF, grade ≥3 arrhythmias, stroke or TIA within 6 months prior to randomization; LVEF ≥40%

Hemoglobin <8 g/dL. Platelets <70 × 10^9/L if <50% of BM nucleated cells are plasma cells, and ≤30 × 10^9/L if ≥50% of BM nucleated cells are plasma cells. Platelet transfusion is not allowed within 3 days before the screening haematological test. Total bilirubin >1.5 × ULN, except for known Gilbert syndrome. AST and/or ALT >3 × ULN. Second/third degree heart block, poorly controlled hypertension, myocardial infarction, severe/unstable angina pectoris, coronary/peripheral artery bypass graft, NYHA class III or IV CHF, grade ≥3 arrhythmias, stroke or TIA within 6 months prior to randomization. LVEF <40%.

Structured fields extracted by AI. May contain errors — verify against the official protocol.

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