Tests drug combinations in people with early-stage multiple myeloma
Tests lenalidomide with dexamethasone, or with carfilzomib, in adults with smoldering myeloma.
Key facts
- Who runs it
- Landspitali University Hospital
- Where
- Reykjavik, IcelandSee the site
- Trial code
- Registry title
- A Nationwide Phase 2 Trial of Patients With Smoldering and Active Multiple Myeloma (MM)
- Status
- Enrolling by invitation
- Phase
- Phase 2
- People taking part
- 80 people, planned
- Started
- 24 Jun 2019
- Expected to end
- Jan 2028
- Type of study
- Interventional, 2 groups
- Treatments tested
- Carfilzomib
- Lenalidomide
- Dexamethasone
- Record updated
- 16 August 2019
Who can take part
AI summary
From the trial's eligibility criteria. Machine-read from the registry text on this page, so it can be wrong. The registry text below and the trial team decide who can take part.
The trial is looking for adults with active multiple myeloma, or with untreated smoldering myeloma at intermediate or high risk.
- Age
- More than 18 years old.
- Sex
- All sexes can join.
- Disease stage
- Active multiple myeloma, or untreated smoldering myeloma at intermediate or high risk. The disease must be measurable by blood or urine tests. Bone marrow plasma cells must be above 10% for smoldering myeloma.
- Earlier treatment
- Smoldering myeloma must be untreated. Earlier treatment of a single plasmacytoma is allowed if more than 7 days have passed since the last radiation. Earlier clarithromycin, DHEA, anakinra, pamidronate or zoledronic acid is allowed.
- Biomarker or test result
- Blood tests must meet set limits for kidney function, blood counts and liver tests. Measurable disease means one of: serum monoclonal protein above 1.0 g/L, more than 200 mg monoclonal protein in 24-hour urine, or abnormal free light chain results.
Main reasons for not taking part
- MGUS or low-risk smoldering myeloma
- Another cancer in the last 2 years, or any sign of leftover disease from an earlier cancer
- Pregnant or nursing women, or people unwilling to use contraception as the protocol asks
- Known HIV, known hepatitis B surface antigen, or known or suspected active hepatitis C
- Uncontrolled heart conditions, or LVEF below 40% for people treated with carfilzomib
The registry criteria, word for word
Show all 28 criteriaShow less
Who can take part
- Participants that are diagnosed with MM, high- or intermediate-risk SMM in the iStopMM study will be invited to participate in this study. Each patient must meet all the following inclusion criteria to be enrolled in the study:
- Age more than 18 years
- Active MM or
- Smoldering myeloma, which is untreated, as defined by: Measurable M spike OR pathological FLC ratio AND bone marrow PC% > 10%
- The following laboratory values obtained ≤ 30 days prior to registration; Calculated creatinine clearance ≥ 30mL/min (using CKD-EPI equation); Absolute neutrophil count (ANC) > 1000/mm3; Platelet count > 75000/mm3; Hemoglobin ≥ 8.0 g/dL; Total bilirubin ≤ 1.5 x ULN; ALT and AST ≤ 3 x ULN
- Measurable disease as defined by at least one of the following:; Serum monoclonal protein > 1.0g/L; > 200 mg of monoclonal protein in the urine on 24 hour electrophoresis; Serum immunoglobulin free light chain ≥ 10 mg/dL and abnormal serum immunoglobulin kappa to lambda free light chain ratio
- Prior therapy for the treatment of solitary plasmacytoma is permitted, but >7 days should have elapsed from the last day of radiation. NOTE: Prior therapy with clarithromycin, DHEA, anakinra, pamidronate or zoledronic acid is permitted. Any additional agents not listed must be approved by the Principal Investigator
- ECOG performance status 0, 1 or 2
- Negative pregnancy test done ≤7 days prior to C1D1, for women of childbearing potential only
- Willing to follow strict birth control measures as outlined in the protocol
- Female subjects: If they are of childbearing potential, agree to one of the following:; Practice 2 effective methods of contraception, at the same time, from the time of signing the informed consent form through 90 days after the last dose of trial drug, AND must also adhere to the guidelines of any treatment-specific pregnancy prevention program (appendix 1), if applicable, OR Agree to practice true abstinence when this is in line with the preferred and usual lifestyle of the subject. (Periodic abstinence [e.g., calendar, ovulation, symptothermal, post-ovulation methods] and withdrawal are not acceptable methods of contraception.)
- Male subjects: even if surgically sterilized (i.e., status post-vasectomy), must agree to one of the following: Agree to practice effective barrier contraception during the entire trial treatment period and through 90 days after the last dose of trial drug, OR Must also adhere to the guidelines of any treatment-specific pregnancy prevention program (appendix 1), if applicable, OR Agree to practice true abstinence when this is in line with the preferred and usual lifestyle of the subject. (Periodic abstinence (e.g., calendar, ovulation, symptothermal, post-ovulation methods] and withdrawal are not acceptable methods of contraception). Willing to return to enrolling institution for follow-up during the Active Treatment Phase of the trial. Agree not to donate sperm for at least 90 days after the last dose of carfilzomib
- Willing to provide samples for planned research
- Life expectancy > 6 months
Who cannot take part
- Diagnosed or treated for another malignancy ≤ 2 years before trial enrollment or previously diagnosed with another malignancy and have any evidence of residual disease. NOTE: Subjects with nonmelanoma skin cancer or carcinoma in situ of any type are not excluded if they have undergone complete resection
- If any of the following exist at screening, subject will not be eligible for trial because this trial involves an investigational agent whose genotoxic, mutagenic and teratogenic effects on the developing fetus and newborn are unknown: Pregnant women Nursing women Men or women of childbearing potential who are unwilling to employ adequate contraception (per protocol)
- Other concurrent chemotherapy, or any ancillary therapy considered investigational; NOTE: Bisphosphonates are considered to be supportive care rather than therapy, and are thus allowed while on protocol treatment
- Peripheral neuropathy > Grade 3 on clinical examination or grade 2 with pain within 30 days prior to C1D1
- Major surgery ≤14 days prior to C1D1
- Evidence of current uncontrolled cardiovascular conditions, including hypertension, cardiac arrhythmias, congestive heart failure, unstable angina, or myocardial infarction within the past 6 months. Note: Prior to trial entry, any ECG abnormality at screening must be documented by the investigator as not medically relevant
- Other co-morbidity which would interfere with subject's ability to participate in trial, e.g. uncontrolled infection, uncompensated heart or lung disease
- Known human immunodeficiency virus (HIV) positive
- Known hepatitis B surface antigen-positive status, or known or suspected active hepatitis C infection
- Any medical or psychiatric illness that could, in the investigator's opinion, potentially interfere with the completion of treatment according to this protocol
- Known allergies, hypersensitivity, or intolerance to corticosteroids, monoclonal antibodies or human proteins, or their excipients (refer to respective package inserts or Investigator's Brochure), or known sensitivity to mammalian-derived products; Known allergies, hypersensitivity, or intolerance to trial drugs
- LVEF < 40% for patients treated with carfilzomib
- MGUS or low-risk smoldering myeloma
- Inability to comply with protocol/procedures
Where in Iceland
- Landspitali University HospitalReykjavik, IcelandNo longer taking part
About the trial
What the trial wants to find out
The purpose of this study is to determine the efficacy of treating patients with intermediate risk smoldering multiple myeloma (SMM) with combinational therapy with dexamethasone and lenalidomide (Rd) and patients with high risk SMM with combinational therapy with Rd and carfilzomib.
The 2 groups in the trial
- High-risk SMM and MMTreatment being tested
Twelve cycles of Carfilzomib-Lenalidomide-Dexamethason. Each cycle is 28 days. Carfilzomib intravenous, days 1, 8 and 15 (starting dose, 20 mg/m2 on day 1 of cycle 1; target dose, 56 mg/m2 thereafter) during cycles 1 through 12. Lenalidomide 25 mg orally once a day (3 weeks on/one week off) for 52 weeks. Dexamethasone 40 mg weekly for 16 weeks then 20 mg weekly for 16 weeks and thereafter 10 mg weekly for 16 weeks. Maintenance (1 year): Carfilzomib intravenous days 1 and 15 (56 mg/m2) during cycles 13 through 24. Lenalidomide 10 mg orally once a day (3 weeks on/one week off) for 52 weeks Dexamethasone 10 mg weekly for 52 weeks.
Treatment: Carfilzomib, Lenalidomide, and Dexamethasone
- Intermediate-risk SMMTreatment being tested
Lenalidomide 25 mg orally once a day (3 weeks on/one week off) for 52 weeks. Dexamethasone 40 mg weekly for 16 weeks, then 20 mg weekly for 16 weeks. Maintenance (1 year): Lenalidomide 10 mg orally once a day (3 weeks on/one week off) for 52 weeks.
Treatment: Lenalidomide and Dexamethasone
Questions to ask the study team
- How often do I need to come in, and for how long each time?
- Are travel costs paid?
- Can I keep my own doctor?
- What happens if I want to stop?
Contact the study team: see the registry record → Contacts and Locations
Print a page for my doctorData and sources
- Registry record
- Listed on ClinicalTrials.gov.
- Official title
- Iceland Screens Treats or Prevents Multiple Myeloma (iStopMM): A Nationwide Phase 2 Trial of Patients With Smoldering and Active Multiple Myeloma (MM)
- Plain-language title
- Tests drug combinations in people with early-stage multiple myelomaGenerated from the registry record. The registry title is the official one.
- AI summary
- From the trial's eligibility criteria. Read by machine on 12 November 2026.
- Record updated
- 16 August 2019