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Study of LY3023414 for the Treatment of Recurrent or Persistent Endometrial Cancer

Single-Arm, Open-Label, Phase II Study of LY3023414 for the Treatment of Recurrent or Persistent Endometrial Cancer

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02549989
Enrollment
28
Registered
2015-09-15
Start date
2015-09-30
Completion date
2022-03-23
Last updated
2023-02-22

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

Conditions

Endometrial Cancer, Recurrent Endometrial Cancer

Keywords

LY3023414, 15-079, Persistent Endometrial Cancer

Brief summary

The purpose of this study is to determine the effectiveness of LY3023414 in treating the participants type of cancer and to determine the types and severity of side effects caused by treatment with LY3023414.

Interventions

Enrolled patients will take LY3023414 200 mg orally twice a day. Each cycle will be 21 days in duration. Patients will receive study treatment until disease progression, intolerable toxicity, elective withdrawal from the study, study completion, or study termination

Sponsors

Eli Lilly and Company
CollaboratorINDUSTRY
Memorial Sloan Kettering Cancer Center
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* Patients must have recurrent or persistent endometrial carcinoma Patients with the following histologic epithelial cell types are eligible: endometrioid adenocarcinoma, serous adenocarcinoma, undifferentiated carcinoma, clear cell adenocarcinoma, mixed epithelial carcinoma, adenocarcinoma not otherwise specified (N.O.S.), mucinous adenocarcinoma, squamous cell carcinoma, transitional cell carcinoma, and carcinosarcoma. * Age ≥ 18 years * Patients must have had at least one but no more than four prior chemotherapeutic regimens for management of endometrial carcinoma (including neo-adjuvant and/or adjuvant chemotherapy). Initial treatment may include chemotherapy, chemotherapy and radiation therapy, and/or consolidation/maintenance therapy. Chemotherapy administered in conjunction with primary radiation as a radio-sensitizer WILL be counted as a systemic chemotherapy regimen. * Patients tumors must have known PI3K pathway activation defined as EITHER of the following on a CLIA-approved molecular diagnostics test: * Genomic alteration resulting in loss of PTEN function including a) whole or partial gene deletion, frame shift mutations, or non-sense mutations. Missense mutations in PTEN will not be considered qualifying. * A previously characterized activating mutation in any component of the pathway including: PIK3CA, AKT1, PIK3R1, PIK3R2, mTOR * Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1 * Resolution of adverse effects of recent surgery, radiotherapy, or chemotherapy to Grade ≤1 prior to first study treatment (with the exception of alopecia or neuropathy). * Patients must have measurable disease. Measurable disease is defined by RECIST (version 1.1). Measurable disease is defined as at least one lesion that can be accurately measured in at least one dimension (longest diameter to be recorded). Each lesion must be ≥ 10 mm when measured by CT, MRI or caliper measurement by clinical exam; or ≥ 20 mm when measured by chest x-ray. Lymph nodes must be ≥ 15 mm in short axis when measured by CT or MRI. * No active infection requiring antibiotics (with the exception of uncomplicated urinary tract infection). * Any other prior therapy directed at the malignant tumor, including immunologic agents and radiotherapy, must be discontinued at least 2 weeks prior to first study treatment. * Adequate hematologic defined by the following laboratory results obtained within 14 days prior to first study treatment: * Absolute neutrophil count (ANC) ≥1500/10\^9dL * Platelet count ≥ 100,000/10\^9dL * Hemoglobin ≥ 9.0 g/dL * Adequate hepatic function defined by the following laboratory results obtained within 14 days prior to first study treatment: * Total bilirubin≤1.5x the upper limit of normal (ULN) * AST and ALT ≤ 3.0x ULN (unless the patient has Gilbert's Syndrome, in which case AST and ALT ≤ 5.0x ULN is permitted * Albumin ≥ 3.5 g/dL * Adequate renal function defined by the following laboratory results obtained within 14 days prior to first study treatment: * Serum creatinine≤1.5x ULN OR creatinine clearance ≥50 mL/min on the basis of the Cockcroft-Gault glomerular filtration rate estimation * For all patients (regardless of known diabetes) the following is required at screening: Fasting blood glucose ≤ 135 mg/dL (7.49 mmol/L) and HbA1c ≤7.0% * For patients of childbearing potential, agreement to use two effective forms of contraception (e.g., surgical sterilization, a reliable barrier method, birth control pills, or contraceptive hormone implants) and to continue its use for the duration of the study and for 30 days after the last LY3023414 dose. * Patients must have been enrolled, or agree to consent to the companion genomic profiling study MSKCC IRB# 12-245. * Willingness to sign written informed consent to this study.

Exclusion criteria

* Patients with known concurrent activating RAS/RAF mutation or loss of function mutation or deletion in NF1 of NF2 resulting in MAP kinase pathway activation. Patients are not required to be evaluated for these alterations if not already performed. * Patients with diabetes requiring insulin or requiring more than one non-insulin hypoglycemia agents. * Patients previously treated with an mTOR, AKT, or PI3K inhibitor (including but not limited to GDC-0941, GDC-0980, BEZ235, BKM120, LY294002, PIK-75, TGX-221, XL147, XL765, SF1126, PX-866, D-87503, D-106669, GSK615, CAL101, everolimus, temsirolimus, and ridaforolimus). For agents not listed, the Study PI or Co-PI will make a determination. * History of myocardial infarction or unstable angina within 6 months prior to first study treatment. * New York Heart Association Class II or greater congestive heart failure. * Patients with a QTcF interval of \>450 msec on screening electrocardiogram (ECG) Note: If \>450 msec on the first ECG, 2 additional ECGs can be ordered same day and then the average may be used to determine eligibility. * History of malabsorption syndrome or other condition that would interfere with enteral absorption. * Inability or unwillingness to swallow pills * Clinically significant history of liver disease, including cirrhosis and current alcohol abuse. * Active hepatitis B or hepatitis C infection. Patients with previously resolved hepatitis B infection are eligible. Presence of positive test results for hepatitis B infection who have resolved the infection (defined by being positive for HB surface antibody (anti-HBs) and polymerase chain reaction (PCR) assay is negative for HBV DNA) are eligible. Patients positive for HCV antibody are eligible only if testing for HCV RNA is negative. * Known HIV infection. * Need for current chronic corticosteroid therapy (≥ 10 mg of prednisone per day or an equivalent dose of other anti-inflammatory corticosteroids) * Pregnancy, lactation, or breastfeeding * Current severe, uncontrolled systemic disease (e.g., clinically significant cardiovascular, pulmonary, or metabolic disease) * Major surgical procedure or significant traumatic injury within 28 days prior to Day 1 or anticipation of the need for major surgery during the course of study treatment. * Known untreated or active central nervous system (CNS) metastases (progressing or requiring anticonvulsants or corticosteroids for symptomatic control). Patients with a history of treated CNS metastases are eligible, provided that they meet all of the following criteria: * Presence of measurable disease outside the CNS * No radiographic evidence of worsening upon the completion of CNS-directed therapy and no evidence of interim progression between the completion of CNS-directed therapy and the screening radiographic study * No history of intracranial hemorrhage or spinal cord hemorrhage * No ongoing requirement for dexamethasone as therapy for CNS disease (anticonvulsants at a stable dose are allowed) * Absence of leptomeningeal disease * Inability to comply with study and follow-up procedures. * Any other disease, metabolic dysfunction, physical examination finding, or clinical laboratory finding that, in the investigator's opinion, gives reasonable suspicion of a disease or condition that contraindicates the use of an investigational drug or that may affect the interpretation of the results or render the patient at high risk from treatment complications.

Design outcomes

Primary

MeasureTime frameDescription
Clinical Benefit Rate (CBR)12 weeks from baseline up to a yeardefined as the percentage of patients with complete response (CR) + partial response (PR) + stable disease (SD) ≥12 weeks from the start of treatment. Per Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.0) for target lesions and assessed by MRI: Complete Response (CR), Disappearance of all target lesions; Partial Response (PR), \>=30% decrease in the sum of the longest diameter of target lesions; Overall Response (OR) = CR + PR.
Overall Response Rate1 yeardetermined by RECIST 1.1.

Secondary

MeasureTime frameDescription
Progression Free Survival (PFS)1 yearDefined as the duration of time from start of treatment to time of recurrence, progression, or death due to any cause, whichever occurs first. Progression is defined using Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.0), as a 20% increase in the sum of the longest diameter of target lesions, or a measurable increase in a non-target lesion, or the appearance of new lesions
Duration of Response (DOR)1 yearTo determine the duration of response (DOR) of LY3023414 therapy, defined as the time from which measurement criteria are met for CR or PR (whichever status is recorded first) until the first date of documented disease progression.
Number of Participants Assessed for AE's With PI3K Activated Recurrent/Persistent Endometrial Cancer1 yearTo assess the safety profile and tolerability of LY3023414 therapy in patients with PI3K activated recurrent/persistent endometrial cancer using the e current version of the National Cancer Institute Common Terminology Criteria for Adverse Events, which was version 4.03.

Countries

United States

Participant flow

Participants by arm

ArmCount
LY3023414
This is an MSKCC investigator-initiated, single-center, non-randomized, open-label, phase II study to evaluate the activity of LY3023414 dosed at the RP2D of 200 mg orally twice daily in patients with recurrent or persistent endometrial cancer. LY3023414: Enrolled patients will take LY3023414 200 mg orally twice a day. Each cycle will be 21 days in duration. Patients will receive study treatment until disease progression, intolerable toxicity, elective withdrawal from the study, study completion, or study termination
28
Total28

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyAdverse Event4
Overall StudyDeath1
Overall StudyLack of Efficacy19
Overall StudyWithdrawal by Subject3

Baseline characteristics

CharacteristicLY3023414
Age, Continuous65 years
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
17 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
11 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
0 Participants
Race (NIH/OMB)
Black or African American
1 Participants
Race (NIH/OMB)
More than one race
0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
1 Participants
Race (NIH/OMB)
White
26 Participants
Region of Enrollment
United States
28 Participants
Sex: Female, Male
Female
28 Participants
Sex: Female, Male
Male
0 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
16 / 28
other
Total, other adverse events
27 / 28
serious
Total, serious adverse events
7 / 28

Outcome results

Primary

Clinical Benefit Rate (CBR)

defined as the percentage of patients with complete response (CR) + partial response (PR) + stable disease (SD) ≥12 weeks from the start of treatment. Per Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.0) for target lesions and assessed by MRI: Complete Response (CR), Disappearance of all target lesions; Partial Response (PR), \>=30% decrease in the sum of the longest diameter of target lesions; Overall Response (OR) = CR + PR.

Time frame: 12 weeks from baseline up to a year

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
LY3023414Clinical Benefit Rate (CBR)Participants with Clinical Benefit Rate (CR+PR+SD)7 Participants
LY3023414Clinical Benefit Rate (CBR)Participants without CBR18 Participants
Primary

Overall Response Rate

determined by RECIST 1.1.

Time frame: 1 year

ArmMeasureValue (MEAN)
LY3023414Overall Response Rate16 percentage of participants
Secondary

Duration of Response (DOR)

To determine the duration of response (DOR) of LY3023414 therapy, defined as the time from which measurement criteria are met for CR or PR (whichever status is recorded first) until the first date of documented disease progression.

Time frame: 1 year

ArmMeasureValue (MEAN)
LY3023414Duration of Response (DOR)4.2 months
Secondary

Number of Participants Assessed for AE's With PI3K Activated Recurrent/Persistent Endometrial Cancer

To assess the safety profile and tolerability of LY3023414 therapy in patients with PI3K activated recurrent/persistent endometrial cancer using the e current version of the National Cancer Institute Common Terminology Criteria for Adverse Events, which was version 4.03.

Time frame: 1 year

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
LY3023414Number of Participants Assessed for AE's With PI3K Activated Recurrent/Persistent Endometrial Cancer28 Participants
Secondary

Progression Free Survival (PFS)

Defined as the duration of time from start of treatment to time of recurrence, progression, or death due to any cause, whichever occurs first. Progression is defined using Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.0), as a 20% increase in the sum of the longest diameter of target lesions, or a measurable increase in a non-target lesion, or the appearance of new lesions

Time frame: 1 year

ArmMeasureValue (MEDIAN)
LY3023414Progression Free Survival (PFS)2.5 months

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