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Relapsed/Refractory Multiple MyelomaPhase 1NCT03309111

Study of ISB 1342, a CD38/CD3 Bispecific Antibody, in Subjects With Previously Treated Multiple Myeloma

A Phase 1 study testing ISB 1342 in people with Relapsed/Refractory Multiple Myeloma, run by Ichnos Sciences SA at 20 sites in 2 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to assess safety, efficacy, pharmacokinetic (PK)/pharmacodynamic (PD), and immunogenicity with ISB 1342 in subjects with relapsed/refractory multiple myeloma. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Relapsed/Refractory Multiple Myeloma
What is being tested?
ISB 1342
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
81 participants
Where
20 sitesin 2 countries
Study dates
25 Oct 2017to 15 Dec 2023
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Documented diagnosis of multiple myeloma with measurable disease (serum, urine, or free light chain) per International Myeloma Working Group (IMWG) criteria, including non-secretory or oligo-secretory multiple myeloma which has relapsed after or is refractory to prior therapies, including proteasome inhibitors (PIs), immunomodulators (IMiDs) and anti-CD38 targeted therapies (daratumumab, isatuximab).
  • Eastern Cooperative Oncology Group (ECOG) performance-status score of 2 or less and 1 or less (for France).
  • Adequate hematologic, renal, and hepatic functions
  • Seronegative for hepatitis B antigen; positive hepatitis B tests can be further evaluated by confirmatory tests, and if viral load is negative, the subject can be enrolled.
  • Seronegative for hepatitis C antibody; if positive, then further test for the presence of antigen by hepatitis C virus polymerase chain reaction (HCV PCR). If HCV antigen tests are negative, then the subject can be enrolled.
  • Oxygen saturation level ≥92% on room air.
  • Left ventricular ejection fraction (LVEF) ≥50% and no pericardial or pleural effusion at Screening

Who cannot join

  • Active central nervous system involvement
  • Exposure to daratumumab or isatuximab within 2 months prior to the start of study treatment
  • Active plasma cell leukemia
  • Active infectious disease
  • Clinically significant cardiovascular and respiratory conditions
  • History of HIV infection
  • Subjects requiring prohibited concomitant medications

Trial locations and contacts

20 sites in 2 countries.

20 sites in 2 countries

France11 sites
  • CHU Hôpital Henri Mondor

    Créteil, 94010

  • Centre Hospitalier Régional Universitaire de Lille (CHRU) - Hôpital Claude Huriez

    Lille, 59000

  • L'Institut Paoli - Calmettes

    Marseille, 13009

  • CHU de Nantes - Hôtel-Dieu

    Nantes, Cedex, 44093

  • Hôpital Saint-Antoine

    Paris, 75012

  • CHU Hopitaux de Bordeaux - Hôpital Haut-Lévêque

    Pessac, Cedex, 33604

  • Centre Hospitalier Lyon-Sud

    Pierre-Bénite, Cedex, 69495

  • CHU de Poitiers

    Poitiers, Cedex, 86021

  • CHU de Rennes - Hôpital Pontchaillou

    Rennes, Cedex, 35033

  • Institut Universitaire du Cancer de Toulouse - Oncopole

    Toulouse, Cedex

  • CHRU de Tours - Hôpital Bretonneau

    Tours, Cedex, 37044

Other trials in France

United States9 sites
  • Johns Hopkins Medicine - The Sidney Kimmel Comprehensive Cancer Center

    Baltimore, Maryland, 21287

  • Colorado Blood Cancer Institute

    Denver, Colorado, 80218

  • Duke Clinical Research Institute

    Durham, North Carolina, 72205

  • Hackensack University Medical Center

    Hackensack, New Jersey, 07601

  • Tennessee Oncology

    Nashville, Tennessee, 37203

  • Vanderbilt University Medical Center

    Nashville, Tennessee, 37232

  • Mount Sinai Beth Israel

    New York, New York, 10029

  • Memorial Sloan-Kettering Cancer Center

    New York, New York, 10065

  • Mayo Clinic Cancer Center (MCCC) - Rochester

    Rochester, Minnesota, 55905

Other trials in United States

About this study

Official title: A Phase 1, First-in-Human, Multicenter, Open-Label, Two-Part Dose-Escalation and Cohort Expansion Study of Single-Agent ISB 1342 in Subjects With Previously Treated Multiple Myeloma

The purpose of this study is to assess safety, efficacy, pharmacokinetic (PK)/pharmacodynamic (PD), and immunogenicity with ISB 1342 in subjects with relapsed/refractory multiple myeloma.

Read the detailed description

This study is an open-label, multi-center, Phase 1 study of ISB 1342 in subjects with relapsed/refractory multiple myeloma refractory to proteasome inhibitors (PIs), immunomodulators (IMiDs), and daratumumab. There will be a dose escalation phase (Part 1) and dose expansion phase (Part 2). In Part 1 of the study, subjects will be treated at escalating dose levels. Once the recommended part 2 dose (RP2D) of ISB 1342 is declared in Part 1, the expansion phase (Part 2) will be initiated at the RP2D.

Being tested
ISB 1342
Medical subject headings
Multiple Myeloma

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • ISB 1342Biological

    ISB-1342 is CD38 x CD3 BEAT® 1.0 bispecific antibody. ISB 1342 is administered by intravenous (IV) infusion or subcutaneous injection (SC)

Study groups in NCT03309111
Study groupRoleWhat they receive
ISB 1342ExperimentalPart 1: Cohorts of multiple ISB 1342 dose levels; Part 2: One dose regimen until disease progression or other discontinuation criterion is met
Receives: Biological: ISB 1342

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Maximal tolerated dose (MTD) and/or recommended part 2 dose (RP2D) of ISB 1342 (Part 1)

    Measured: 28 days

  2. Proportion of subjects with an investigator-assessed objective response (at least a partial response or better), complete response, disease control (stable disease or better) to ISB 1342, per International Myeloma Working Group (IMWG) criteria (Part 2)

    Measured: 28 days

Secondary outcomes (16)
  1. Number of subjects with adverse events based on frequency and severity as assessed by common terminology criteria for adverse events (CTCAE) v5.0 (Part 1 and Part 2)

    Measured: up to 30 days post last dose

  2. Maximum serum concentration (Cmax) of ISB 1342 (Part 1 and Part 2)

    Measured: 28 days

  3. Time to reach maximum observed plasma concentration (Tmax) of ISB 1342 (Part 1 and Part 2)

    Measured: 28 days

  4. Area under the serum concentration time curve from zero to time t (AUC0-t) of ISB 1342 (Part 1 and Part 2)

    Measured: 28 days

  5. Area under the curve from time zero to end of dosing interval (AUC0-tau) of ISB 1342 (Part 1 and Part 2)

    Measured: 28 days

  6. Immunogenicity of ISB 1342 by anti-drug antibody (ADA) formation (Part 1 and Part 2)

    Measured: 28 days

  7. Percent incidence of neutralizing antibody formation from positive anti-drug antibody (ADA) samples assessed from baseline until end of treatment (EOT) (Part 1 and Part 2)

    Measured: 28 days

  8. Efficacy of ISB 1342 (duration of response [DOR]) (Part 1 and Part 2)

    Measured: 28 days

  9. Efficacy of ISB 1342 (disease control rate [DCR]) (Part 1 and Part 2)

    Measured: 28 days

  10. Efficacy of ISB 1342 (duration of disease control) (Part 1 and Part 2)

    Measured: 28 days

  11. Efficacy of ISB 1342 (time to minimal residual disease [MRD] negative status) (Part 1 and Part 2)

    Measured: 28 days

  12. Efficacy of ISB 1342 (progression free survival [PFS]) (Part 2)

    Measured: 28 days

  13. Efficacy of ISB 1342 (time to treatment failure [TTF]) (Part 2)

    Measured: 28 days

  14. Efficacy of ISB 1342 (time to disease progression [TTP]) (Part 2)

    Measured: 28 days

  15. Efficacy of ISB 1342 (overall survival [OS]) (Part 2)

    Measured: Time from first dose until death from any cause or end of study collection, whichever is later, assessed up to 60 months.

  16. Proportion of subjects with investigator-assessed objective response (at least a partial response or better), complete response, disease control (stable disease or better) to ISB 1342, per International Myeloma Working Group (IMWG) criteria (Part 1)

    Measured: 28 days

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted13 Oct 2017
  2. Study start25 Oct 2017
  3. Primary completion15 Dec 2023
  4. Study completion15 Dec 2023

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
81 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03309111
Sponsor's protocol ID
ISB 1342-101
Other IDs
2016-005253-20, 2016
Status last verified
Jun 2024
First submitted
4 Oct 2017
Last updated
13 Jun 2024
Results posted
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing ISB 1342 in people with Relapsed/Refractory Multiple Myeloma, run by Ichnos Sciences SA at 20 sites in 2 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 7 inclusion and 7 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 13 Jun 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 20 sites in France, United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Maximal tolerated dose (MTD) and/or recommended part 2 dose (RP2D) of ISB 1342 (Part 1) (time frame: 28 days). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 13 Jun 2024.

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