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Terminated Phase 1 Interventional

ST-067 and Teclistamab for the Treatment of Relapsed or Refractory Multiple Myeloma

ClinicalTrials.gov ID: NCT06588660

Public ClinicalTrials.gov record NCT06588660. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Sep 2, 2026, 12:49 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Phase 1b Study of ST-067 (Decoy-Resistant IL-18) With Teclistamab in Multiple Myeloma

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This phase Ib trial tests the safety, side effects and best dose of ST-067 in combination with teclistamab and how well it works in treating patients with multiple myeloma that has come back after a period of improvement (relapsed) or that has not responded to previous treatment (refractory). ST-067 is an engineered variant of the human cytokine interleukin-18 that may help the immune system kill cancer cells. Teclistamab is a bispecific antibody that can bind to two different antigens at the same time. Teclistamab binds to B-cell maturation antigen (BCMA), a protein found on some B-cells and myeloma cells, and CD3 on T-cells (a type of white blood cell) and may interfere with the ability of cancer cells to grow and spread. Giving ST-067 in combination with teclistamab may be safe, tolerable and/or effective in treating patients with relapsed or refractory multiple myeloma.

Study identification

NCT ID
NCT06588660
Recruitment status
Terminated
Study type
Interventional
Phase
Phase 1
Lead sponsor
University of Washington
Other
Enrollment
1 participant

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Dec 17, 2024
Primary completion
Feb 13, 2025
Completion
Feb 13, 2025
Last update posted
Jul 28, 2025

2024 – 2025

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Fred Hutch/University of Washington Cancer Consortium Seattle Washington 98109

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT06588660, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Jul 28, 2025 · Synced Sep 2, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT06588660 live on ClinicalTrials.gov.

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