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Safety and Dose Study of GRN163L Administered to Treat Patients With Refractory or Relapsed Multiple Myeloma

A Phase 1 Sequential Cohort, Dose Escalation Trial to Determine the Safety, Tolerability, and Maximum Tolerated Dose of GRN163L in Patients With Refractory or Relapsed Multiple Myeloma

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00594126
Enrollment
20
Registered
2008-01-15
Start date
2007-11-30
Completion date
2011-07-31
Last updated
2015-12-24

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

Conditions

Multiple Myeloma

Keywords

Myeloma, Multiple Myeloma, Relapsed Multiple Myeloma, Refractory Multiple Myeloma, Relapsed or Refractory Multiple Myeloma

Brief summary

The purpose of this study is to determine the safety and the maximum tolerated dose (MTD) of GRN163L when administered to patients with refractory or relapsed multiple myeloma.

Detailed description

GRN163L is a telomerase template antagonist with in vitro and in vivo activity in a variety of tumor model systems. Telomerase is an enzyme that is active primarily in tumor cells and is crucial for the indefinite growth of tumor cells. Inhibition of telomerase may result in antineoplastic effects.

Interventions

25% dose escalation infused over 2 hours weekly

Sponsors

Geron Corporation
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* Confirmed diagnosis of multiple myeloma (either secretory or nonsecretory disease) * Relapsed or refractory disease * At least two prior treatment regimens * ECOG performance status 0-2 * Adequate hepatic/renal function and platelet count * If previously treated with an anthracycline, anthracenedione, or trastuzumab, must have left ventricular ejection fraction \> 50%

Exclusion criteria

* Prior allogeneic bone marrow transplant, including syngeneic transplant * Known intracranial disease or epidural disease * Prior malignancy (within the last 3 years) * Clinically significant cardiovascular disease or condition * Active or chronically recurrent bleeding (eg, active peptic ulcer disease * Prolongation of PT or aPTT \> the ULN or fibrinogen \< the LLN * Clinically relevant active infection * Serious co-morbid medical conditions, including cirrhosis and chronic obstructive or chronic restrictive pulmonary disease * Symptomatic hyperviscosity syndrome * Any other cancer therapy within 3 weeks prior to study, except for mitomycin C, nitrosoureas, or high-dose chemotherapy with stem cell support within 6 weeks prior to study * Investigational therapy within 4 weeks prior to study * Anti-platelet therapy within 2 weeks prior to study, other than low dose aspirin prophylaxis therapy and low dose heparin administration for management of IV access devices * Radiation therapy within 4 weeks prior to study * Major surgery within 4 weeks prior to study * Active autoimmune disease requiring immunosuppressive therapy * Known positive serology for HIV

Design outcomes

Primary

MeasureTime frame
Safety and MTDFirst 3 weeks

Secondary

MeasureTime frame
PK, PD, and efficacyBaseline to end of treatment

Countries

United States

Outcome results

None listed

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