Study Stopped
Primary objective has been met in the absence of clinically meaningful remissions
A Study for Patients With Acute Leukemia
Phase 1 Study of LY2523355 in Patients With Acute Leukemia
2 other identifiers
interventional
33
1 country
5
Brief Summary
This study is a multicenter, nonrandomized, open-label, dose-escalation with intra-patient dose-escalation, Phase 1 study of intravenous LY2523355 to determine the dose of LY2523355 that can be safely administered to participants with acute leukemia. Part A and Part B are dose escalation of two schedules in participants with acute leukemia. Parts A and B will enroll concurrently. Part C is a dose expansion for each schedule in participants with acute myeloblastic leukemia (AML).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_1
Started Jun 2008
Typical duration for phase_1
5 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
June 1, 2008
CompletedFirst Submitted
Initial submission to the registry
October 1, 2010
CompletedFirst Posted
Study publicly available on registry
October 5, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2011
CompletedStudy Completion
Last participant's last visit for all outcomes
February 1, 2011
CompletedResults Posted
Study results publicly available
May 13, 2019
CompletedMay 13, 2019
September 1, 2017
2.7 years
October 1, 2010
September 27, 2017
May 10, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Recommended Dose and Schedule for Phase 2 Studies in Acute Leukemia
The recommended dose and schedule for Phase 2 studies of LY2523355 with acute leukemia was determined by a modification of the continual reassessment method. The sample size to adequately determine the maximum tolerated dose (MTD) for both schedules in this study was a function of a priori estimates for the dose-toxicity relationship as well as the initial dose in each schedule, the rate of dose escalation, and the observed dose-toxicity relationship. Before MTD could be determined for Part B (Days 1, 5, and 9 of a 21-day cycle), this study was paused for futility analysis.
Baseline up to the end of Cycle 2 (Day 42)
Secondary Outcomes (8)
Number of Participants With Clinically Significant Effects
Baseline up to study completion (up to 213 days)
Pharmacokinetics, Maximum Plasma Concentration (Cmax), Single Dose
Cycle 1(Day 1),: Predose, 1 hour (hr), 2 hr, 3 hr, 4 hr, 6 hr, 8, hr, 12 hr, 24 hr, 48 hr, 72 hr postdose
Pharmacokinetics, Maximum Plasma Concentration (Cmax), Multiple Dose
Days 3 (Parts A or C) or 9 (Part B), Cycle 1: Predose, 1 hour (hr), 2 hr, 3 hr, 4 hr, 6 hr, 8, hr, 12 hr, 24 hr, 48 hr, 72 hr postdose
Pharmacokinetics, Area Under the Concentration Versus Time Curve (AUC), Single Dose
Day 1, Cycle 1: Predose, 1 hour (hr), 2 hr, 3 hr, 4 hr, 6 hr, 8, hr, 12 hr, 24 hr, 48 hr, 72 hr postdose
Pharmacokinetics, Area Under the Concentration Versus Time (AUC), Multiple Dose
Days 3 (Parts A or C) or 9 (Part B):Predose, 1 hour (hr), 2 hr, 3 hr, 4 hr, 6 hr, 8, hr, 12 hr, 24 hr 48 hr, 72 hr postdose
- +3 more secondary outcomes
Other Outcomes (1)
Death of Participants on Study up to the Follow-up Period
Baseline up to end of treatment follow-up (up to 213 days)
Study Arms (2)
LY2523355 on Days 1, 2, and 3
EXPERIMENTALStarting dose was 2 milligrams per meter squared (mg/m\^2) administered by a 1-hour intravenous (IV) infusion on Days 1, 2, and 3 of every 21-day Cycle.
LY2523355 on Days 1, 5, and 9
EXPERIMENTALStarting dose was 8 milligrams per meter squared (mg/m\^2) administered by a 1-hour IV infusion over 1 hour on Days 1, 5, and 9 of every 21-day Cycle.
Interventions
Administered as a 1-hour IV infusion for at least 2 cycles. Cycle length is 21 days. Participants may continue on study drug until disease progression, unacceptable toxicity, or other withdrawal criterion is met.
Eligibility Criteria
You may qualify if:
- Dose escalation period for both schedules:
- Participants must have a confirmed diagnosis of acute leukemia regardless of sub-type and for whom experimental Phase 1 therapy is appropriate.
- Are greater than or equal to 18 years of age.
- Have a performance status of 0 or 1 on the Eastern Cooperative Oncology Group (ECOG) scale.
- Females with childbearing potential must have had a negative urine or serum pregnancy test less than or equal to 7 days prior to the first dose of study drug.
- Dose confirmation period for both schedules:
- Participant must have a confirmed diagnosis of untreated acute myeloblastic leukemia (AML), should not be a candidate for standard therapy, and a clinical trial is a preferred treatment option or have acute AML that is relapsed or refractory to no more than 2 prior induction regimens. Hydroxyurea to control prior blast counts is not considered a prior regimen.
- Are greater than or equal to 60 years of age.
- Have a performance status of 0 or 1 on the ECOG scale.
- Females with childbearing potential must have had a negative urine or serum pregnancy test less than or equal to 7 days prior to the first dose of study drug.
You may not qualify if:
- Have received treatment within 28 days of the initial dose of study drug with a drug that has not received regulatory approval for any indication.
- Participants with known central nervous system (CNS) leukemia by spinal fluid cytology or imaging. A lumbar puncture is not required unless CNS involvement is clinically suspected. Participants with signs or symptoms of leukemic meningitis or a history of leukemic meningitis must have a negative lumbar puncture within 2 weeks of study enrollment.
- Have other active malignancy (with the exception of basal and squamous cell skin cancer) at time of study entry.
- Have had an autologous or allogenic bone marrow transplant within 3 months. All organ toxicity must be resolved.
- Have evidence of graft-versus-host disease due to an allogenic bone marrow transplant.
- Have uncontrolled systemic infection.
- Females who are pregnant or lactating.
- Have known positive test results in human immunodeficiency virus (HIV), hepatitis B surface antigen (HBSAg), or hepatitis C antibodies (HCAb) (screening not required).
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (5)
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.
Chicago, Illinois, United States
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.
Indianapolis, Indiana, United States
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.
Boston, Massachusetts, United States
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.
Nashville, Tennessee, United States
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.
Houston, Texas, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Limitations and Caveats
Before MTD could be determined for Part B (Days 1, 5, and 9 of a 21-day cycle), this study was paused for futility analysis. The decision was made to close the study because of evident toxicity and lack of efficacy.
Results Point of Contact
- Title
- Chief Medical Officer
- Organization
- Eli Lilly and Company
Study Officials
- STUDY DIRECTOR
Call 1-877-CTLILLY (1-877-285-4559) or 1-317-615-4559 Mon - Fri 9 AM - 5 PM Eastern time (UTC/GMT - 5 hours, EST)
Eli Lilly and Company
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- GT60
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 1, 2010
First Posted
October 5, 2010
Study Start
June 1, 2008
Primary Completion
February 1, 2011
Study Completion
February 1, 2011
Last Updated
May 13, 2019
Results First Posted
May 13, 2019
Record last verified: 2017-09