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A Study of Tanespimycin (KOS-953) in Patients With Relapsed-refractory Multiple Myeloma

Phase 2/3 Randomized, Open-Label Clinical Trial of Tanespimycin (KOS-953) Plus Bortezomib Comparing Three Doses of Tanespimycin in Patients With Relapsed-Refractory Multiple Myeloma

Status
Completed
Phases
Phase 2Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00514371
Acronym
TIME-2
Enrollment
22
Registered
2007-08-09
Start date
2007-08-31
Completion date
2009-02-28
Last updated
2015-12-07

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

Conditions

Multiple Myeloma

Keywords

Multiple Myeloma, Heat Shock Protein 90, Hsp90, KOS-953, 17-AAG, bortezomib, relapsed-refractory, tanespimycin

Brief summary

This is a phase 2/3, open label trial for patients with relapsed-refractory multiple myeloma. Study agent is tanespimycin (KOS-953), at three different dose levels in combination with a fixed dose of bortezomib.

Detailed description

Phase 2/3 combination study comparing bortezomib plus one of three doses of tanespimycin in patients with relapsed-refractory multiple myeloma after failure of at least three prior anti-cancer therapy regimens. Prior therapy must include bortezomib and lenalidomide. Primary objective is to assess the dose-response relationship of objective response rate (ORR) using EBMT/IBMTR criteria of any three dose levels of tanespimycin (KOS-953) in combination with bortezomib after four treatment cycles.

Interventions

DRUGtanespimycin

High dose

DRUGBortezomib

Mid dose, and low dose

Sponsors

Bristol-Myers Squibb
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* Good performance status * Histologic evidence of multiple myeloma * Have had at least three prior treatment regimens for multiple myeloma that included both bortezomib and lenalidomide * No prior treatment with a heat shock 90 inhibitor or an investigational proteasome inhibitor * No known infections of HAV, HBV, HCV, or HIV * No chemotherapy, radiation therapy, or immune therapy for three weeks prior to enrollment.

Design outcomes

Primary

MeasureTime frame
Objective Response Rateapproximately 3 months

Secondary

MeasureTime frame
Response rate between treatment arms and time-to-event endpoints.Up to 24 months

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026