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LY2523355

Phase 2

Metastatic Breast Cancer | Small molecule | Oncology |Eli Lilly and Company|Last Updated: Sep 18, 2019

Success Probability
Approval Probability 71%
TA Base Rate26%
Adjusted LOA41%
ML RiskLOW_RISK
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Market & Valuation
rNPV $3.2B
Market Size $9.4B
Revenue Basis $1.6B
Competitors 6
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Trial Design
RandomizedACTIVE_CONTROLLEDBiomarker
Total Trials1
Total Enrollment39
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT01416389A Study of LY2523355 in Participants With Breast CancerPHASE2 COMPLETED 39Aug 1, 2011Sep 1, 2013Sep 18, 201912 United States
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Study Endpoints
Primary Endpoints
Change in Tumor Size (CTS) From Baseline to the End of Cycle 2
Baseline up to end of Cycle 2 (Day 42)

The log ratio of tumor size at Cycle 2 to tumor size at baseline is calculated for each participant, where the tumor size is the sum of the target lesion measurements at each assessment.

Secondary Endpoints
Percentage of Participants Achieving an Overall Response (Overall Response Rate)
Baseline to measured progressive disease or date of death from any cause (up to 423 days)
Progression-free Survival (PFS)
Baseline to measured progressive disease or date of death from any cause (up to 423 days)
Percentage of Participants Achieving a Clinical Benefit (Clinical Benefit Rate)
Baseline to measured progressive disease or date of death from any cause (up to 423 days)
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Study Design & Arms
AllocationRANDOMIZED
MaskingNONE
ModelPARALLEL
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
LY2523355 + pegfilgrastim or filgrastimEXPERIMENTALLY2523355: Five milligrams per meter squared per day (mg/m\^2/day) (dosage determined by calculating participant's body surface area) administered intravenously as a 1-hour infusion on Days 1, 2, and 3 of a 21-day Cycle for 2 Cycles. Pegfilgrastim or Filgrastim: Dosage is determined by standard of care and is administered intravenously on Day 4 of 21-day Cycle for 2 Cycles. If at the end of 2 Cycles the participant was receiving benefit, the participant may have remained on study drug for additional cycles until a criterion for study discontinuation was met.
ixabepiloneACTIVE_COMPARATORForty milligrams per meter squared per day (mg/m\^2/day) (dosage determined by calculating participant's body surface area) administered intravenously as a 3-hour infusion on Day 1 of a 21-day Cycle for 2 Cycles. If at the end of 2 Cycles the participant was receiving benefit, the participant may have remained on study drug for additional cycles until a criterion for study discontinuation was met.
Interventions
NameTypeDescription
LY2523355DRUGAdministered intravenously as a one hour infusion
ixabepiloneDRUGAdministered intravenously
pegfilgrastimDRUGAdministered intravenously
filgrastimDRUGAdministered intravenously
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Eligibility Criteria
Age Range18 Years — N/A
SexALL
Healthy VolunteersNo
Study Sites12

Inclusion Criteria: * Have histologic or cytologic diagnosis of metastatic or locally recurrent breast cancer that is not amenable to therapy given with curative intent. * Have measurable disease defined by Response Evaluation Criteria In Solid Tumors (RECIST) 1.1 guidelines. * Have received 2 or m...

Countries:United States
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Competitive Landscape -Breast Cancer 408 trials
CompanyTickerTrialsLead PhaseDrugs
Merck & Co., Inc.MRK12PHASE3Pembrolizumab, Paclitaxel, Doxorubicin, Epirubicin, Cyclophosphamide
AstraZeneca PLCAZN47PHASE3Fulvestrant, Capivasertib, Trastuzumab Deruxtecan, Paclitaxel, Trastuzumab
Gilead Sciences, Inc.GILD13PHASE3Sacituzumab Govitecan-hziy, Eribulin, Capecitabine Product, Gemcitabine, Vinorelbine
Eli Lilly and CompanyLLY27PHASE3Abemaciclib, Standard Adjuvant Endocrine Therapy, Imlunestrant, Tamoxifen, Anastrozole
BioNTech SE Sponsored ADRBNTX7PHASE3DB-1303/BNT323, T-DM1, Capecitabine, Paclitaxel, Nab-paclitaxel
Novartis AG Sponsored ADRNVS30PHASE3Ribociclib, Alpelisib, Fulvestrant, Trastuzumab, Pertuzumab
Olema Pharmaceuticals, Inc.OLMA5PHASE3Palazestrant, Fulvestrant, Anastrozole, Letrozole, Exemestane
Pfizer Inc.PFE34PHASE3ARV-471, Fulvestrant, PF-07220060, letrozole, abemaciclib
BeOne Medicines Ltd. Sponsored ADRONC6PHASE3BGB-43395, Letrozole, Abemaciclib, Palbociclib, Ribociclib
Jazz Pharmaceuticals Public Limited CompanyJAZZ3PHASE3Zanidatamab, Trastuzumab, Eribulin, Vinorelbine, Gemcitabine
Celcuity Inc.CELC3PHASE3Gedatolisib, Palbociclib, Fulvestrant, Alpelisib, Arm A: Gedatolisib + Palbociclib + Fulvestrant
Relay Therapeutics, Inc.RLAY2PHASE3RLY-2608, Capivasertib, Fulvestrant, Palbociclib, Ribociclib
GSK plc Sponsored ADRGSK2PHASE3Niraparib
Greenwich LifeSciences, Inc.GLSI1PHASE3GLSI-100
Bristol-Myers Squibb CompanyBMY5PHASE2Iza-bren, Nab-paclitaxel, Paclitaxel, Capecitabine, Carboplatin
BriaCell Therapeutics CorpBCTX2PHASE3SV-BR-1-GM, Cyclophosphamide, Interferon infiltration of the inoculation site, Retifanlimab, Treatment of Physician's Choice
Incyte CorporationINCY4PHASE2Ruxolitinib, Capecitabine, Regorafenib, Pembrolizumab, Axatilimab
Natera, Inc.NTRA3PHASE2Discontinuation of the anti-HER2 maintenance therapy
Puma Biotechnology, Inc.PBYI3PHASE2Neratinib, Loperamide, Colesevelam, Alisertib, Endocrine therapy
Immutep Ltd Sponsored ADRIMMP1PHASE2eftilagimod alpha, Paclitaxel
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