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Active, not recruitingNCT04144387CARRISMMUpdated Mar 6, 2024

Evaluation of the Impact of the Update SMM Criteria on the Natural History of SMM to Establish New Recommendations.

An interventional study of Myelogram in Smoldering Multiple Myeloma, sponsored by Intergroupe Francophone du Myelome. Active, not recruiting at 90 sites in 3 countries. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2024-03-06.

Sponsored by Intergroupe Francophone du Myelome · Not applicable, Interventional, and Screening

Phase
Not applicable
Study type
Interventional
Enrollment
395
Allocation
Not applicable
Ages
18 Years and older
Sex
All
01

Study summary

This study is a prospective open label interventional multicenter study evaluating the impact of the update multiple myeloma criteria on the natural history of smoldering myeloma in order to establish new recommendations about follow up and prognostic evaluation of smoldering myeloma.

Read the detailed description

In 2014, the International Myeloma Working Group (IMWG) proposed a revised classification of multiple myeloma (MM) and smoldering myeloma (SMM). Since the new definition of SMM proposed excludes "ultra-high risk SMM", the evolution profile of SMM will change. Therefore, investigators need to update their knowledge of SMM to optimize the management of patients. This project is expected to describe more precisely the new landscape of SMM.

The results will help to establish new recommendations for the standard care of SMM and especially for defining accurate follow-up and risk stratifying.

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Conditions studied

  • Smoldering Multiple Myeloma
03

In context

Smoldering Multiple Myeloma

101 studies on the registry are indexed under Smoldering Multiple Myeloma; 34 are open to participants now.

This study's enrollment of 395 is above the median of 31 across 71 interventional studies indexed under Smoldering Multiple Myeloma.

Browse Smoldering Multiple Myeloma studies →

Lead sponsor

Intergroupe Francophone du Myelome is the lead sponsor of 13 studies on the registry; 2 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Age ≥ 18 years.
  • SMM defined by IMWG 2014 criteria

    1. Serum monoclonal protein (IgG or IgA) ≥30 g/L and/or urinary monoclonal protein ≥500 mg per 24 h and/or clonal bone marrow plasma cells 10-60%
    2. Absence of myeloma defining events or amyloidosis
  • Diagnosed less than 1 year before the inclusion
  • Able and willing to give valid written . Patients must give written informed consent (IC) in accordance with institutional and local guidelines.

Exclusion criteria

Exclusion Criteria:

  • Previous antimyeloma treatment including bisphosphonates
  • Second Primary and/or auto-immune disease treated by drugs.
  • Evidence of end organ damage that can be attributed to the underlying SMM:

    1. Hypercalcaemia: serum calcium >0.25 mmol/L (>10 mg/L) higher than the or >2.75 mmol/L (>110 mg/L)
    2. Renal insufficiency: \<40 mL/min or serum creatinine >177 μmol/L (>20 mg/L)
    3. Anaemia: value of >2 g/dL below the lower limit of normal, or a haemoglobin value \<10 g/dL
    4. Bone lesions: one or more osteolytic lesions on skeletal radiography, CT, or Positron Emission Tomography-Computed Tomography (PET-CT)
  • Presence of one of the following biomarkers of malignancy:

    1. Clonal bone marrow plasmocytosis ≥60%
    2. Involved/uninvolved serum Free Light Chain (FLC) ratio ≥ 100 (The involved free light chain must be ≥100 mg/L)
    3. Presence of one or more focal lesions on MRI studies (each focal lesion must be 5 mm or more in size)
  • History of malignancy other than SMM within 3 years before inclusion
  • Amyloidosis
  • POEMS syndrome
  • to MRI
  • Pregnancy
  • Nursing mother
  • Legally protected adults (under judicial protection, guardianship, or supervision)
Terms in these criteria, in plain language(7)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

Cancer (malignancy)

Malignancy means cancer. Criteria about another or earlier malignancy ask whether you have had a different cancer, usually within a set number of years.

Some are commonly allowed, such as treated skin cancers other than melanoma and early cancers removed completely — check the exceptions this study lists.

Immunosuppression

A weakened immune system. It can come from an illness, such as HIV or some blood cancers, or from medicines that turn the immune system down, for example after an organ transplant or for an autoimmune disease; steroids at higher doses count.

Read whether the line is about a condition or about medicines, and which medicines and doses it means.

ULN (upper limit of normal)

The top of the normal range for a blood test, as set by the laboratory that runs it. Each lab prints its own range next to your result.

“≤ 2.5 × ULN” means the result can be up to two and a half times that top value.

Creatinine clearance (CrCl)

How quickly the kidneys clear creatinine, a waste product, from the blood. A study may estimate it from a blood test with age, weight and sex (often by the Cockcroft–Gault formula), or measure it using blood and urine collected over a set time. Given in mL/min; higher is better.

Hemoglobin (Hb)

The protein in red blood cells that carries oxygen. A low level is anaemia, which can cause tiredness and breathlessness. Measured in g/dL or g/L (9 g/dL is 90 g/L).

Contraindication

A reason a treatment, test or procedure should not be given to a particular person, such as an allergy, another illness or a medicine they take.

05

Study design

Phase
Not applicable
Primary purpose
Screening
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
395 participants (actual)

Study arms

  • Experimental
    Test group

    Each patient included in the study will be followed for 5 years

    Procedure: Myelogram

Interventions

  • ProcedureMyelogram

    Two additional myelograms will be performed comparing to standard of care.

06

What researchers measure

Primary outcomes

  1. Assess the annual risk estimated at 2 years of progression from SMM to MM

    Progression to MM will be defined, according to IMWG 2014 revised classification, by the apparition of one or more myeloma defining events: * Evidence of end organ damage that can be attributed to the underlying MM (CRAB criteria) * Presence of one of the following biomarkers of malignancy (new criteria of MM introduced in 2014 IMWG recommendations)

    Time frame: 2 years

Secondary outcomes

  1. Assess the risk of progression to MM evaluating biological factors

    * Progression of monoclonal component level (serum M component, urine M component or FLC involved/uninvolved) defined by increase of ≥ 25% from inclusion value. * Progression of percentage of phenotypically abnormal Bone Marrow Plasma Cells defined by increase of ≥ 10 % from inclusion value or an increase to over 95%

    Time frame: 5 years

  2. Assess the risk of progression to MM evaluating radiological markers

    MRI progression : Progression of MRI abnormalities defined by any one or more of the following * Appearance of new focal lesion or new diffuse infiltration of previously unaffected regions * Growth of previously preexisting \< 5mm focal(s) lesion(s) * Progressive diffuse infiltration of already affected bones

    Time frame: 5 years

  3. Describe the clonal and sub-clonal evolution of SMM

    Genetic analysis of bone marrow plasma cells at inclusion and during follow up to give data about the clonal and subclonal evolution of SMM (analysis of the mutations present in the tumor plasma cells, the allele frequency of each mutations, the determination of the clonal evolution mode for patients who will evolve to overt MM, the evaluation of copy number changes enabling to detect all the prognostic changes (1p32, 1q, 17p13), and (v) all the 14q32 translocations).

    Time frame: 5 years

  4. Describe annual risk of progression from SMM to MM at 5 years

    Time frame: 5 years

07

Study locations

90 sites
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Mar 6, 2024, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT04144387
Lead sponsor
Intergroupe Francophone du Myelome
Responsible party
Sponsor
First posted
Oct 30, 2019
Start date
Feb 11, 2020
Primary completion
Dec 2028 (estimated)
Completion
Dec 2028 (estimated)
Last update
Mar 6, 2024

Study contacts

Pr. Olivier Decaux
principal investigator · Rennes University Hospital

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is active, not recruiting, as verified in Mar 2024. You cannot join it, but the record below documents what was studied.

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