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Study of ISB 2001 in Relapsed/Refractory Multiple Myeloma (TRIgnite-1)

A Phase 1, First-in-Human, Multicenter, Open-Label, Dose Escalation and Dose-Expansion Study of Single-Agent ISB 2001 in Subjects With Relapsed/Refractory Multiple Myeloma

Status
Recruiting
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05862012
Enrollment
200
Registered
2023-05-17
Start date
2023-11-01
Completion date
2027-07-01
Last updated
2026-04-01

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

Conditions

Relapsed/Refractory Multiple Myeloma

Keywords

ISB 2001, Relapsed/refractory multiple myeloma, Open-label, Dose escalation, Dose expansion

Brief summary

This study is a first-in-human, Phase 1, open-label study that will evaluate safety and anti-myeloma activity of ISB 2001 in participants with relapsed/refractory multiple myeloma (R/R MM).

Detailed description

The study enrolls participants with R/R MM that have been treated with immunomodulatory drugs (IMiDs), proteasome inhibitors, and anti-CD38 therapies either in combination or as a single agent and are refractory to, or intolerant of, established therapies known to provide clinical benefit in MM. The study is conducted in two parts: Part 1 dose escalation and Part 2 dose expansion. Dose escalation continued until the maximum planned dose was reached. Dose expansion cohorts were initiated to further confirm safety and optimal biologically active dose. Participants receive ISB 2001 until disease progression, unacceptable toxicity occurs, any criterion for stopping the study treatment, or participant withdrawal from the study.

Interventions

DRUGISB 2001

Participants receive escalating doses of ISB 2001

Sponsors

Ichnos Sciences SA
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
SEQUENTIAL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

1. Participants with pathologically confirmed MM with measurable M-protein: serum and/or 24 hour urine, serum-free light chains or measurable isolated plasmacytoma 2. Have an Eastern Cooperative Oncology Group (ECOG) performance status score of 2 or less 3. Must have adequate hematologic, hepatic, renal, and cardiac functions

Exclusion criteria

1. Active malignant central nervous system involvement 2. Uncontrolled infection requiring systemic antibiotic therapy or other serious infection prior to C1D1 3. History of autoimmune disease requiring systemic immunosuppressive therapy 4. Any concurrent or uncontrolled medical, comorbid, psychiatric or social condition that would limit compliance with study procedures, interfere with the study results, substantially increase the risk of AEs, compromise ability to provide written informed consent or, in the opinion of the Investigator, constitute a hazard for participating in this study. 5. Female subjects who are lactating and breastfeeding or have a positive pregnancy test during the screening period or on Day 1 before first dose of ISB 2001.

Design outcomes

Primary

MeasureTime frame
Frequency and Severity Of Treatment-Emergent Adverse Events (TEAEs)Up to 18 months
Number of Dose-Limiting Toxicities (DLT) During the First 28 Days After the First Administration of ISB 2001 (Cycle 1) in Each Cohort (Part 1)Up to 28 days

Secondary

MeasureTime frame
Maximum Concentration (Cmax) of ISB 2001 in SerumUp to 28 days
Time to Reach Maximum Concentration (Tmax) of ISB 2001 in SerumUp to 28 days
Area Under the Concentration Time Curve in Dosing Intervals (AUC0-tau) of ISB 2001 in SerumUp to 28 days
Area Under the Concentration Time Curve From Zero to Time t (AUC0-t) of ISB 2001 in SerumUp to 28 days
Percent Incidence of Anti-Drug Antibody (ADA), Neutralizing Antibody (nAb) and Titer of ADA From Baseline Until End-of-Treatment (EOT)Baseline to 18 months
Overall Response Rate (ORR) Based on International Myeloma Working Group (IMWG)18 months
Complete Response Rate (CRR) Based on International Myeloma Working Group (IMWG)18 months
Duration of Response (DOR) Based on International Myeloma Working Group (IMWG)18 months
Time to Progression (TTP)18 months
Time to Next Treatment (TTNT)18 months
Time to Response (TTR)18 months
Progression Free Survival (PFS)18 months
Overall Survival (OS)18 months

Countries

Australia, France, India, Italy, Norway, Spain, United States

Contacts

CONTACTIchnos Sciences Clinical Trials Administrator
clinicaltrials@ichnossciences.com(315) 583-1249

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: May 29, 2026