ClinicalTrials.gg
Active, not recruitingNCT03319667IMROZUpdated May 4, 2026

A Study to Investigate the Clinical Benefit of Isatuximab in Combination With Bortezomib, Lenalidomide and Dexamethasone in Adults With Newly Diagnosed Multiple Myeloma Not Eligible for Transplant

A Phase 3 interventional study of Isatuximab SAR650984 and Bortezomib in Plasma Cell Myeloma, sponsored by Sanofi. Active, not recruiting at 104 sites in 21 countries. Open to participants aged 18 Years to 80 Years. Per ClinicalTrials.gov, last updated 2026-05-04.

Sponsored by Sanofi · Phase 3, Interventional, and Treatment

Phase
Phase 3
Study type
Interventional
Enrollment
475
Allocation
Randomized
Ages
18 Years to 80 Years
Sex
All
01

Study summary

Primary Objective:

-To demonstrate the benefit of isatuximab in combination with bortezomib, lenalidomide, and dexamethasone in the prolongation of progression free survival (PFS) as compared to bortezomib, lenalidomide, and dexamethasone, in participants with newly diagnosed multiple myeloma (NDMM) not eligible for transplant.

Secondary Objectives:

  • To evaluate in both randomized (isatuximab, bortezomib, lenalidomide and dexamethasone combination (IVRd) and bortezomib, lenalidomide and dexamethasone combination (VRd)) arms:
  • Complete response (CR) rate, as defined by the International Myeloma Working Group (IMWG) criteria.
  • Minimal residual disease (MRD) negativity rate in participants with CR.
  • Very good partial response or better rate, as defined by the IMWG criteria.
  • Overall survival (OS).
  • To evaluate the overall response rate (ORR) as per IMWG criteria.
  • To evaluate the time to progression (TTP) overall and by MRD status.
  • To evaluate PFS by MRD status.
  • To evaluate the duration of response (DOR) overall and by MRD status.
  • To evaluate time to first response (TT1R).
  • To evaluate time to best response (TTBR).
  • To evaluate progression-free survival on next line of therapy (PFS2).
  • To evaluate the sustained MRD negativity >12 months rate.
  • To evaluate safety.
  • To determine the pharmacokinetic (PK) profile of isatuximab in combination with bortezomib, lenalidomide, and dexamethasone (IVRd arm only).
  • To evaluate the immunogenicity of isatuximab in participants receiving isatuximab (IVRd and crossover arms).
  • To assess disease-specific and generic health-related quality of life (HRQL), disease and treatment-related symptoms, health state utility, and health status.
Read the detailed description

The duration of the study for each participant will include a screening period of up to 4 weeks, an induction period of 24 weeks (4 cycles with a duration of 42 ± 3 days), a continuous treatment period and a crossover period (when applicable). The cycle duration is 28 ± 3 days during the continuous treatment and crossover periods.

02

Conditions studied

  • Plasma Cell Myeloma

Browse trials for

Keywords

  • Anti-CD38 monoclonal antibody
03

In context

Multiple Myeloma

3,760 studies on the registry are indexed under Multiple Myeloma; 769 are open to participants now.

This study's enrollment of 475 is above the median of 41 across 3,005 interventional studies indexed under Multiple Myeloma.

Browse Multiple Myeloma studies →

Lead sponsor

Sanofi is the lead sponsor of 1,557 studies on the registry; 91 are open to participants now.

Of its 205 completed or terminated interventional studies of FDA-regulated products, 123 (60%) have results posted.

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

04

Who can participate

Ages eligible
18 Years to 80 Years
Sexes eligible
All
Accepts healthy volunteers
No

Eligibility criteria

Inclusion Criteria:

Inclusion criteria :

  • Multiple myeloma (IMWG criteria).
  • Newly diagnosed multiple myeloma not eligible for transplant due to age (≥ 65 years) or participants \< 65 years with comorbidities impacting possibility of transplant.
  • Evidence of .
  • Written .

Exclusion criteria:

  • Age \< 18 years.
  • Prior treatment for multiple myeloma.
  • Any other prior or ongoing disease/health conditions incompatible with the study objectives.
  • Organ function values not met.
  • (ECOG) Performance Status ( PS) > 2.
  • to the study medications.
  • Pregnant, breastfeeding, or woman of child bearing potential unwilling to use recommended methods.
  • Male participants who disagree to follow the study contraceptive counseling.

The above information is not intended to contain all considerations relevant to a patient's potential participation in a clinical trial.

Terms in these criteria, in plain language(5)

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.

Measurable disease

The amount of disease can be tracked with a defined measurement, so the study can see whether it shrinks or grows. It might be a tumour measured on a scan or, in some blood cancers such as myeloma, a marker measured in blood or urine.

The criteria or the study team say which measurement counts — having no tumour visible on a scan does not by itself rule you out.

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.

ECOG performance status

A scale of how much an illness limits everyday activity. For people being assessed to join a study, scores run from 0 (fully active) to 4; lower is more active.

0
Fully active, no restrictions.
1
Limited in strenuous activity, but walking and able to do light work, such as housework or office work.
2
Walking and able to look after yourself, but unable to work; up and about more than half of waking hours.
3
Able to look after yourself only in part; in bed or a chair more than half of waking hours.
4
Unable to look after yourself at all; in bed or a chair all day.

Studies most often ask for 0–1 or 0–2. Your doctor gives the score; the WHO scale uses the same steps. The full scale also has 5, which records death.

Hypersensitivity

An allergy, or another reaction of the immune system, to a substance. “Hypersensitivity to the study drug” means a known allergic reaction to it — not every side effect a medicine can have.

Contraception

Ways of preventing pregnancy. “Highly effective” methods fail less than 1% of the time a year when used correctly — for example an IUD or an implant.

Criteria usually say which methods count and how long to keep using them after the last dose, sometimes for male participants too. Some studies accept a partner’s vasectomy if it was confirmed successful and that person is the participant’s only sexual partner.

05

Study design

Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Single (Outcomes assessor)
Enrollment
475 participants (actual)

Study arms

  • Experimental
    Isatuximab/Bortezomib/Lenalidomide/Dexamethasone = IVRd arm

    1. Induction treatment with 4x6-week cycles with intravenous (IV) isatuximab + subcutaneous (SC) bortezomib + oral lenalidomide + IV or oral dexamethasone 2. Continuous treatment with 4-week cycles with IV isatuximab + oral lenalidomide + IV or oral dexamethasone

    Drug: Isatuximab SAR650984 · Drug: Bortezomib · Drug: Lenalidomide · Drug: Dexamethasone

  • Active comparator
    Bortezomib/Lenalidomide/Dexamethasone = VRd arm

    1. Induction treatment with 4x6-week cycles with SC bortezomib + oral lenalidomide + IV or oral dexamethasone 2. Continuous treatment with 4-week cycles with oral lenalidomide + IV or oral dexamethasone

    Drug: Bortezomib · Drug: Lenalidomide · Drug: Dexamethasone

  • Other
    Isatuximab/Lenalidomide/Dexamethasone = IRd crossover arm

    4-weeks cycles with IV isatuximab + oral lenalidomide + IV or oral dexamethasone

    Drug: Isatuximab SAR650984 · Drug: Lenalidomide · Drug: Dexamethasone

Interventions

  • Pharmaceutical form: Solution for infusion Route of administration: Intravenous (IV)

    Also known as: Sarclisa

  • Pharmaceutical form: Lyophilized powder for injection Route of administration: Subcutaneous

    Also known as: Velcade®

  • Pharmaceutical form: Capsules Route of administration: Oral

  • Pharmaceutical form: Tablets, ampoules or vials for injection Route of administration: Oral/Intravenous

06

What researchers measure

Primary outcomes

  1. Progression free survival (PFS)

    Defined as the time from the date of randomization to the date of first documentation of progression disease (PD) as determined by the independent review committee (IRC) or the date of death from any cause, whichever occurs first.

    Time frame: Up to approximately 100 months after the First Participant In (FPI)

Secondary outcomes

  1. Complete response rate (CR)

    Defined as the proportion of participants with CR and stringent complete response (sCR) as assessed by the IRC using the IMWG criteria.

    Time frame: Up to approximately 100 months after the FPI

  2. Minimal residual disease (MRD) negativity rate for participants with CR

    Proportion of participants with CR for whom MRD measurement is negative

    Time frame: Up to approximately 100 months after the FPI

  3. Very good partial response (VGPR) or better rate

    Proportion of participants with sCR, CR and VGPR as assessed by the IRC using the International Myeloma Working Group (IMWG) criteria

    Time frame: Up to approximately 100 months after the FPI

  4. Overall survival (OS)

    Defined as the time from the date of randomization to death from any cause

    Time frame: Up to approximately 110 months after the FPI

  5. Overall response rate (ORR)

    Proportion of participants with best overall response (BOR) recorded as sCR, CR, VGPR, or partial response (PR) as assessed by the IRC using the IMWG criteria

    Time frame: Up to approximately 100 months after the FPI assessment

  6. Time to progression (TTP)

    Defined as the time from randomization to date of first documentation of PD as assessed by the IRC using the IMWG criteria

    Time frame: Up to approximately 100 months after FPI

  7. Duration of response (DOR)

    Defined as the time from date of first IRC determined response to date of first IRC PD or death, whichever occurs first for participants achieving sCR, CR, VGPR, or PR

    Time frame: Up to approximately 100 months after the FPI

  8. Time to first response (TT1R)

    Time from randomization to the first IRC determined response (PR or better) that is subsequently confirmed

    Time frame: Up to approximately 100 months after the FPI

  9. Time to best response (TTBR)

    Defined as the time from randomization to the date of first occurrence of IRC determined best response (PR or better) that is subsequently confirmed

    Time frame: Up to approximately 100 months after the FPI

  10. PFS on next line of therapy (PFS2)

    Defined as the time from randomization to the date of first documentation of disease progression (as assessed by investigator) after initiation of further anti-myeloma treatment, or death from any cause, whichever occurs first

    Time frame: Up to approximately 110 months after the FPI

  11. PFS in MRD negative participants

    Defined as the time from the date of randomization to the date of first documentation of PD or the date of death from any cause, whichever comes first in MRD negative participants

    Time frame: Up to approximately 100 months after the FPI

  12. Sustained MRD negativity ≥12 months rate

    Defined as the proportion of participants with the maintenance of MRD negativity confirmed ≥12 months apart with no MRD positive test in between.

    Time frame: Up to approximately 100 months after the FPI

  13. Adverse Events

    Treatment-emergent adverse events/serious adverse events (TEAEs/SAEs) including infusion associated reactions (IARs), second primary malignancies, laboratory parameters, vital signs, weight, ECOG PS, and findings from physical examination

    Time frame: Up to 30 days after end of treatment (EOT) visit

  14. Assessment of PK parameter: Ctrough

    Isatuximab: Pre-dose plasma isatuximab concentration (Ctrough)

    Time frame: Cycle 1 Day 8/Day 15/Day 29 (pre-dose) and Day 1 (pre-dose) of Cycle 2, 3, 4, 5, 6, 7, 8, 9 and 10 (Duration of each cycle for Cycles 1-4: 6 weeks; Duration of each cycle for Cycles 5-10: 4 weeks)

  15. Immunogenicity

    Presence of anti-drug antibodies against isatuximab

    Time frame: Up to approximately 100 months after the FPI

  16. participants reported outcome (PRO): QLQ-C30

    Disease-specific HRQL will be assessed using the European Organization for Research and Treatment of Cancer (EORTC) core quality of life questionnaire (QLQ-C30)

    Time frame: Up to approximately 100 months after the FPI

  17. PRO: QLQ-MY20

    Disease- and treatment-related quality of life will be assessed using the EORTC myeloma module (QLQ-MY20) questionnaire

    Time frame: Up to approximately 100 months after the FPI

  18. PRO: EQ-5D-5L

    Health state utility and health status will be assessed using the European Quality of Life Group questionnaire with 5 dimensions and 5 levels per dimension (EQ-5D-5L)

    Time frame: Up to approximately 100 months after the FPI

07

Study locations

104 sites
  • Investigational Site Number: 8400006
    Fort Myers, Florida 33901, United States
  • Investigational Site Number: 8400004
    St. Petersburg, Florida 33705, United States
  • Investigational Site Number: 8400007
    Kansas City, Missouri 64132, United States
  • Investigational Site Number: 8400005
    Nashville, Tennessee 37203, United States
  • Investigational Site Number: 8400001
    Houston, Texas 77030, United States
  • Investigational Site Number : 0360003
    Liverpool, New South Wales 2170, Australia
  • Investigational Site Number : 0360001
    Waratah, New South Wales 2298, Australia
  • Investigational Site Number : 0360002
    Wollongong, New South Wales 2500, Australia
  • Investigational Site Number : 0360007
    South Brisbane, Queensland 4101, Australia
  • Investigational Site Number : 0360005
    Clayton, Victoria 3168, Australia
  • Investigational Site Number : 0360004
    Heidelberg West, Victoria 3081, Australia
  • Investigational Site Number : 0360006
    Nedlands, Western Australia 6009, Australia
  • Investigational Site Number : 0360008
    West Perth, Western Australia 6005, Australia
  • Investigational Site Number : 0560001
    Liège, 4000, Belgium
  • Investigational Site Number : 1560002
    Beijing, 100034, China
  • Investigational Site Number : 1560003
    Beijing, 100191, China
  • Investigational Site Number : 1560008
    Changchun, 130021, China
  • Investigational Site Number : 1560007
    Fuzhou, 350001, China
  • Investigational Site Number : 1560009
    Guangzhou, 510060, China
  • Investigational Site Number : 1560006
    Guangzhou, 510080, China
  • Investigational Site Number : 1560005
    Hangzhou, 310003, China
  • Investigational Site Number : 1560014
    Hangzhou, 310003, China
  • Investigational Site Number : 1560004
    Nanjing, 210029, China
  • Investigational Site Number : 1560013
    Shanghai, 200025, China
  • Investigational Site Number : 1560011
    Shenyang, 110022, China
  • Investigational Site Number : 1560001
    Tianjin, 300020, China
  • Investigational Site Number : 1560012
    Wuhan, 430022, China
  • Investigational Site Number : 2030002
    Brno, 62500, Czechia
  • Investigational Site Number : 2030007
    Hradec Králové, 50005, Czechia
  • Investigational Site Number : 2030004
    Olomouc, 77900, Czechia
  • Investigational Site Number : 2030003
    Ostrava - Poruba, 70852, Czechia
  • Investigational Site Number : 2030006
    Pilsen, 30599, Czechia
  • Investigational Site Number : 2030001
    Prague, 12808, Czechia
  • Investigational Site Number : 2080002
    Aalborg, 9000, Denmark
  • Investigational Site Number : 2080003
    Aarhus N, 8200, Denmark
  • Investigational Site Number : 2080004
    Odense C, 5000, Denmark
  • Investigational Site Number : 2500011
    Bayonne, 64100, France
  • Investigational Site Number : 2500007
    Caen, 14033, France
  • Investigational Site Number : 2500009
    Dijon, 21000, France
  • Investigational Site Number : 2500008
    La Roche-sur-Yon, 85925, France
  • Investigational Site Number : 2500001
    Lille, 59037, France
  • Investigational Site Number : 2500003
    Nantes, 44093, France
  • Investigational Site Number : 2500012
    Paris, 75012, France
  • Investigational Site Number : 2500002
    Pessac, 33600, France
  • Investigational Site Number : 2500006
    Pierre-Bénite, 69495, France
  • Investigational Site Number : 2500005
    Poitiers, 86021, France
  • Investigational Site Number : 2500004
    Toulouse, 31059, France
  • Investigational Site Number : 2500010
    Vandœuvre-lès-Nancy, 54511, France
  • Investigational Site Number : 2760003
    Berlin, 13125, Germany
  • Investigational Site Number : 2760004
    Frankfurt am Main, 60590, Germany
  • Investigational Site Number : 2760001
    Heidelberg, 69120, Germany
  • Investigational Site Number : 2760005
    Tübingen, 72076, Germany
  • Investigational Site Number : 3000003
    Athens, 10676, Greece
  • Investigational Site Number : 3000001
    Athens, 11528, Greece
  • Investigational Site Number : 3000002
    Thessaloniki, 57010, Greece
  • Investigational Site Number : 3800005
    Ancona, 60032, Italy
  • Investigational Site Number : 3800003
    Bergamo, 24127, Italy
  • Investigational Site Number : 3800001
    Bologna, 40138, Italy
  • Investigational Site Number : 3800004
    Brescia, 25123, Italy
  • Investigational Site Number : 3800002
    Torino, 10126, Italy
  • Investigational Site Number : 3920007
    Nagoya, Aichi-ken 467-8602, Japan
  • Investigational Site Number : 3920004
    Higashiibaraki-gun, Ibaraki 311-3193, Japan
  • Investigational Site Number : 3920008
    Konan-ku, Yokohama-shi, Kanagawa 234-0054, Japan
  • Investigational Site Number : 3920003
    Kumamoto, Kumamoto 860-8556, Japan
  • Investigational Site Number : 3920009
    Sendai, Miyagi 983-8520, Japan
  • Investigational Site Number : 3920005
    Okayama, Okayama-ken 701-1192, Japan
  • Investigational Site Number : 3920006
    Sunto-gun, Shizuoka 411-8777, Japan
  • Investigational Site Number : 3920001
    Shibuya-ku, Tokyo 150-8935, Japan
  • Investigational Site Number : 3920002
    Shinjuku-ku, Tokyo 162-8666, Japan
  • Investigational Site Number : 3920010
    Yamagata, 990-9585, Japan
  • Investigational Site Number : 4400002
    Klaipėda, LT-92288, Lithuania
  • Investigational Site Number : 4400001
    Vilnius, 08661, Lithuania
  • Investigational Site Number : 4840001
    Monterrey, Nuevo León 64460, Mexico
  • Investigational Site Number : 5540002
    Takapuna, Auckland 1309, New Zealand
  • Investigational Site Number : 5540003
    Hamilton, Waikato Region 3204, New Zealand
  • Investigational Site Number : 5540001
    Auckland, 2025, New Zealand
  • Investigational Site Number : 6160004
    Poznan, Greater Poland Voivodeship 60-631, Poland
  • Investigational Site Number : 6160003
    Lodz, Lódzkie 93-510, Poland
  • Investigational Site Number : 6160001
    Warsaw, Masovian Voivodeship 02-781, Poland
  • Investigational Site Number : 6160002
    Gdansk, Pomeranian Voivodeship 80-952, Poland
  • Investigational Site Number : 6200002
    Braga, 4710-243, Portugal
  • Investigational Site Number : 6200006
    Coimbra, 3000-075, Portugal
  • Investigational Site Number : 6200001
    Lisbon, 1070, Portugal
  • Investigational Site Number : 6200005
    Porto, 4200-319, Portugal
  • Investigational Site Number : 6200003
    Porto, 4200, Portugal
  • Investigational Site Number : 6430001
    Moscow, 125284, Russia
  • Investigational Site Number : 6430002
    Moscow, 129301, Russia
  • Investigational Site Number : 7240005
    Barcelona, Barcelona [Barcelona] 08035, Spain
  • Investigational Site Number : 7240004
    Barcelona, Barcelona [Barcelona] 08041, Spain
  • Investigational Site Number : 7240003
    Madrid, 28034, Spain
  • Investigational Site Number : 7240001
    Murcia, 30008, Spain
  • Investigational Site Number : 7520002
    Lund, 221 85, Sweden
  • Investigational Site Number : 7520001
    Stockholm, 14186, Sweden
  • Investigational Site Number : 1580003
    Changhua, 500, Taiwan
  • Investigational Site Number : 1580002
    Taichung, 40447, Taiwan
  • Investigational Site Number : 1580001
    Taipei, 100, Taiwan
  • Investigational Site Number : 7920006
    Adana, 01250, Turkey (Türkiye)
  • Investigational Site Number : 7920007
    Ankara, 06500, Turkey (Türkiye)
  • Investigational Site Number : 7920001
    Ankara, 06620, Turkey (Türkiye)
  • Investigational Site Number : 7920002
    Istanbul, 34390, Turkey (Türkiye)

Showing the first 100 of 104 sites across 21 countries. Choose a country and city above to see the rest.

08

References and documents

Publications

  • Orlowski RZ, Dimopoulos MA, Leleu X, Facon T, Ishida T, Hajek R, Spicka I, Romejko-Jarosinska J, Vorobyev V, Besemer B, Besisik SK, Robak P, Jelinek T, Goldschmidt H, Martin T, Mohty M, Mace S, Kodas E, Tekle C, Shafer AT, Moreau P. Isatuximab, bortezomib, lenalidomide, and dexamethasone for multiple myeloma: dynamics of MRD negativity in the IMROZ study. Blood. 2026 Jun 4;147(23):2760-2769. doi: 10.1182/blood.2025030120. PubMed 41758929 ↗
  • Manier S, Dimopoulos MA, Leleu XP, Moreau P, Cavo M, Goldschmidt H, Orlowski RZ, Tron M, Tekle C, Bregeault MF, Shafer AT, Beksac M, Facon T. Isatuximab plus bortezomib, lenalidomide, and dexamethasone for transplant-ineligible newly diagnosed multiple myeloma patients: a frailty subgroup analysis of the IMROZ trial. Haematologica. 2025 Sep 1;110(9):2139-2150. doi: 10.3324/haematol.2024.287200. Epub 2025 Mar 20. PubMed 40109195 ↗
  • Facon T, Dimopoulos MA, Leleu XP, Beksac M, Pour L, Hajek R, Liu Z, Minarik J, Moreau P, Romejko-Jarosinska J, Spicka I, Vorobyev VI, Besemer B, Ishida T, Janowski W, Kalayoglu-Besisik S, Parmar G, Robak P, Zamagni E, Goldschmidt H, Martin TG, Manier S, Mohty M, Oprea C, Bregeault MF, Mace S, Berthou C, Bregman D, Klippel Z, Orlowski RZ; IMROZ Study Group. Isatuximab, Bortezomib, Lenalidomide, and Dexamethasone for Multiple Myeloma. N Engl J Med. 2024 Oct 31;391(17):1597-1609. doi: 10.1056/NEJMoa2400712. Epub 2024 Jun 3. PubMed 38832972 ↗
  • Thoren K, Menad S, Nouadje G, Mace S. Isatuximab-Specific Immunofixation Electrophoresis Assay to Remove Interference in Serum M-Protein Measurement in Patients with Multiple Myeloma. J Appl Lab Med. 2024 Jul 1;9(4):661-671. doi: 10.1093/jalm/jfae028. PubMed 38573925 ↗

Individual participant data

Plan to share: Yes — Qualified researchers may request access to patient level data and related study documents including the clinical study report, study protocol with any amendments, blank case report form, statistical analysis plan, and dataset specifications. Patient level data will be anonymized and study documents will be redacted to protect the privacy of trial participants. Further details on Sanofi's data sharing criteria, eligible studies, and process for requesting access can be found at: https://vivli.org

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on May 4, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT03319667
Lead sponsor
Sanofi
Responsible party
Sponsor
First posted
Oct 24, 2017
Start date
Dec 7, 2017
Primary completion
Apr 5, 2027 (estimated)
Completion
Jun 30, 2027 (estimated)
Last update
May 4, 2026

Study contacts

Clinical Sciences & Operations
study director · Sanofi

Oversight

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

Not currently enrolling

This study is active, not recruiting, as verified in Apr 2026. You cannot join it, but the record below documents what was studied.

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Discussion

Questions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.

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Studies of the drugs tested here: Isatuximab · Bortezomib

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