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Treatment of unfit and frail newly diagnosed multiple myeloma patients with ixazomib, daratumumab and low dose dexamethasone (IDd) followed by ixazomib and daratumumab maintenance therapy until progression for a maximum of 2 years in . How effective is this treatment and how well is it tolerated?

Efficacy and tolerability of ixazomib, daratumumab and low dose dexamethasone (IDd) followed by ixazomib and daratumumab maintenance therapy until progression for a maximum of 2 years in unfit and frail newly diagnosed multiple myeloma patients; an open-label phase II trial

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2016-002600-90-NL
Enrollment
132
Registered
2017-03-01
Start date
2017-06-19
Completion date
Unknown
Last updated
2024-12-09

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Multiple Myeloma MedDRA version: 21.0 Level: LLT Classification code 10028228 Term: Multiple myeloma System Organ Class: 10029104 - Neoplasms benign, malignant and unspecified (incl cysts and polyps)

Interventions

Trade Name: Ninlaro 4 mg Product Name: Ixazomib citrate Pharmaceutical Form: Capsule INN or Proposed INN: ixazomib CAS Number: 1072833-77-2 Other descriptive name: IXAZOMIB Concentration unit: mg mill

Sponsors

HOVON Foundation
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: • Previously untreated patients with a confirmed diagnosis of multiple myeloma according to IMWG criteria; • Measurable disease according to the IMWG criteria ; (If plasmacytoma is the only measurable parameter, the patient is not allowed to be included in the study, because of difficult response evaluation). • Patients who are either unfit or frail according to the IMWG criteria ; • Age 18 years or older. • Absolute neutrophil count (ANC) = 1.0 x109/l and platelet count = 75x109/l. Platelet transfusions and G-CSF to help patients meet eligibility criteria are not allowed; • Written informed consent, including consent for additional bone marrow and blood sampling and a skin biopsy (with the understanding that consent may be withdrawn by the patient at any time without consequences to future medical care). • Patient is capable of giving informed consent. • Negative pregnancy test at study entry (only for women of childbearing potential); • Male patients and female patients of childbearing potential must agree to use adequate contraception from the time of signing the informed consent form through 90 days after the last dose of study drug (see section 9.4 for details). Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range 5 F.1.3 Elderly (>=65 years) yes F.1.3.1 Number of subjects for this age range 127

Exclusion criteria

Exclusion criteria: • Non-secretory MM; • Plasma cell leukemia; • Systemic Amyloid Light-chain (AL) amyloidosis; • Central nervous system involvement; • Known allergy to any of the study medications, their analogues, or excipients in the various formulations of any agent; • Neuropathy, grade 1 with pain or grade = 2; • Severe cardiac dysfunction (NYHA classification III-IV); • Screening 12-lead ECG showing a baseline QT interval as corrected by Fridericia’s formula (QTcF) >470 msec; • Chronic obstructive pulmonary disease (COPD) with an Forced Expiratory Volume in 1 second (FEV1) 80% unconjugated bilirubin; • Creatinine clearance <20 ml/min or Calculated Glomerular Filtration Rate [ml/min/1.73m2] <20; • Patients with active, uncontrolled infections; • Patients known to be Human Immunodeficiency Virus (HIV)-positive; • Patients seropositive for hepatitis B, defined by a positive test for hepatitis B surface antigen [HBsAg]. Patients with resolved infection (ie, subjects who are HBsAg negative but positive for antibodies to hepatitis B core antigen [anti-HBc] and/or antibodies to hepatitis B surface antigen [anti-HBs]) must be screened using real-time polymerase chain reaction (PCR) measurement of hepatitis B virus (HBV) DNA levels. Those who are PCR positive will be excluded. EXCEPTION: Subjects with serologic findings suggestive of HBV vaccination (anti-HBs positivity as the only serologic marker) AND a known history of prior HBV vaccination, do not need to be tested for HBV DNA by PCR; • Patients seropositive for hepatitis C (except in the setting of a sustained virologic response [SVR], defined as aviremia at least 12 weeks after completion of antiviral therapy); • Known GI disease or GI procedure that could interfere with the oral absorption or tolerance of ixazomib including difficulty swallowing; • Active malignancy other than MM requiring treatment or a malignancy that has been treated with chemotherapy currently affecting bone marrow capacity; • Systemic treatment, within 14 days before the first dose of ixazomib, with strong CYP3A inducers (rifampin, rifapentine, rifabutin, carbamazepine, phenytoin, phenobarbital), or use of St. John’s wort; • Pre-treatment with cytostatic drug, immunomodulatory drugs (IMiDs) or proteasome inhibitors. Radiotherapy (provided the involved field is small and there are = 7 days between radiotherapy and administration of ixazomib) or a short course of steroids (e.g. 4 day treatment of dexamethasone 40 mg/day or equivalent) are allowed; • Major surgery within 14 days before enrollment; • Any serious medical or psychiatric illness, or familial, sociological and geographical condition potentially hampering compliance with the study protocol and follow-up schedule; • Participation in other clinical trials, including those with other investigational agents not included in this trial, within 30 days of the start of this trial and throughout the duration

Design outcomes

Primary

MeasureTime frame
Main Objective: • To determine the efficacy, defined as overall response rate (ORR), of 9 cycles of ixazomib, daratumumab and low dose dexamethasone (overall response will be defined as (stringent) complete response ((s)CR), very good partial (VGPR) response and partial response (PR)) ;Secondary Objective: To determine: • the tolerability of 9 cycles of ixazomib, daratumumab and low dose dexamethasone • AE of CTCAE grade 2-4 • CR and VGPR after 9 induction cycles • CR and VGPR on protocol • immunophenotypic CR after 9 induction cycles • immunophenotypic CR on protocol • the flow MRD negative CR • the imaging plus flow MRD CR • PFS • OS • efficacy of therapy • the effect and the tolerability of maintenance therapy with ixazomib and daratumumab • time to next treatment • PFS2 • quality of life (QoL) Exploratory : To identify ? geriatric assessment outcomes that predict feasibility and the toxicity ? biomarkers; sarcopenia and senescence markers, that reflect biological age and predict feasibility and the toxicity ? immunological and molecular prognostic markers that predict outcome and toxicity ? biomarkers for response ? To investigate the prognostic value of MRD ? To investigate the prognostic value of FDG-PET-CT at diagnostics and in FU;Primary end point(s): • Overall response rate (at least PR) on induction therapy. ;Timepoint(s) of evaluation of this end point: Evaluation will take place when the data of all patients of induction therapy and evaluation are available

Secondary

MeasureTime frame
Secondary end point(s): • Discontinuation rate due to toxicity of maintenance therapy with Ixazomib and daratumumab. • Safety and toxicity as defined by type, frequency and severity of adverse events as defined by the National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE), version 4 • Complete Response and Very Good Partial Response rate after 9 induction cycles and on protocol • Immunophenotypic Complete Response after 9 induction cycles and on protocol • Minimal Residual Disease negative flow cytometry of bone marrow on protocol • PET-CT negative, defined as disappearance of increased tracer uptake at entry, or decrease to less than mediastinal blood pool SUV or decrease to less than surrounding normal tissue • Progression free survival, defined as time from registration to progression or death from any cause, whichever comes first • Overall survival, measured from date of registration to death from any cause. Patients alive at the date last contact, will be censored • Time to (maximum) response • Improvement in response from the start of maintenance therapy • Discontinuation rate due to toxicity of 9 cycles of Ixazomib, daratumumab and low-dose dexamethasone. • Time to next treatment • PFS2, defined as the time from registration to the date of objective disease progression or death from any cause after second line therapy • Quality of life as defined by the EORTC QLQ-C30, QLQ-MY20 and EQ-5D-5L definitions Exploratory endpoints • Geriatric assessments (both questionnaires and physical assessments), senescence markers in fibroblasts obtained by skin biopsy and sarcopenia as determined by CT-scan that reflect biological age and predict feasibility and the toxicity of treatment • Identification of immunological and molecular prognostic markers that predict feasibility and the toxicity of treatment • Identification of biomarkers for response ;Timepoint(s) of evaluation of this end point: Evaluation will take place when the data of

Countries

Belgium, Netherlands

Contacts

Public ContactHOVON Data Center

HOVON

hdc@erasmusmc.nl

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 8, 2026