A Study of Enzastaurin in Patients With Leukemia

March 18, 2009 updated by: Eli Lilly and Company

A Phase 1b Pharmacokinetic-Pharmacodynamic-Pharmacogenomic Study of Enzastaurin in Patients With B-Cell Chronic Lymphocytic Leukemia (B-CLL)

The primary objective of this study is to see if enzastaurin affects the pGSK3 beta level in B-cell chronic lymphocytic leukemia (B-CLL) cells.

Study Overview

Status

Completed

Intervention / Treatment

Study Type

Interventional

Enrollment (Actual)

18

Phase

  • Phase 1

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • California
      • Duarte, California, United States, 91010
        • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
    • Illinois
      • Chicago, Illinois, United States, 60612
        • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
    • New York
      • New York, New York, United States, 10021
        • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
    • Texas
      • Houston, Texas, United States, 77030
        • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

Patients are eligible to be included in the study only if they meet all of the following criteria:

  1. Patients with B-cell CLL as diagnosed by expression of CD19, CD5, and CD23 by flow cytometry.
  2. Rai Stage III or IV disease or earlier stage disease with indications for therapy per NCI Working Group criteria (Cheson et al. 1996)
  3. Absolute lymphocyte count > or = to 5,000/microliter, with a lymphocyte WBC differential of > or = to 70%.
  4. Platelet count >20,000/microliter.
  5. Adequate organ function, including the following:

    • Hepatic: bilirubin < or = to 1.5 times the upper limit of normal (x ULN); alkaline phosphatase (ALP), aspartate transaminase (AST), and alanine transaminase (ALT) < or = to 2.5 x ULN
    • Renal: serum creatinine < or = to 1.5 X ULN.

Exclusion Criteria:

Patients will be excluded from the study if they meet any of the following criteria:

  1. Are unable to swallow tablets.
  2. Are unable to discontinue use of carbamazepine, phenobarbital, and phenytoin.
  3. Are pregnant or breastfeeding.
  4. Have central nervous system (CNS) metastases (unless the patient has completed successful local therapy for CNS metastases and has been off of corticosteroids for at least 4 weeks before starting study therapy).
  5. Have a serious concomitant systemic disorder (including active bacterial, fungal, or viral infection) that, in the opinion of the investigator, would compromise the patient's ability to adhere to the protocol.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Non-Randomized
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: A
1125 mg loading dose then 500 mg, oral, daily, up to 3 years or until progressive disease
Other Names:
  • LY317615

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
To characterize the inhibitory effects of enzastaurin on the pGSK3 beta level in B-CLL cells.
Time Frame: baseline, cycle 1, end of study
baseline, cycle 1, end of study

Secondary Outcome Measures

Outcome Measure
Time Frame
Response rate
Time Frame: baseline to measured progressive disease
baseline to measured progressive disease
Duration of response
Time Frame: time of response to progressive disease
time of response to progressive disease
Time to progressive disease
Time Frame: baseline to measured progressive disease
baseline to measured progressive disease
Evaluation of activity of PKC beta in B-CLL cells
Time Frame: baseline, end of study
baseline, end of study
Safety
Time Frame: every cycle
every cycle

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Study Director: Call 1-877-CTLILLY (1-877-285-4559) or 1-317-615-4559 Mon - Fri 9AM - 5 PM Eastern Time (UTC/GMT- 5 hours,EST), Eli Lilly and Company

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

May 1, 2007

Primary Completion (Actual)

September 1, 2008

Study Completion (Actual)

September 1, 2008

Study Registration Dates

First Submitted

March 23, 2007

First Submitted That Met QC Criteria

March 23, 2007

First Posted (Estimate)

March 27, 2007

Study Record Updates

Last Update Posted (Estimate)

March 19, 2009

Last Update Submitted That Met QC Criteria

March 18, 2009

Last Verified

March 1, 2009

More Information

Terms related to this study

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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