Skip to content

A Study of LY2228820 in Participants With Advanced Cancer

A Phase 1 Study of an Oral p38 MAPK Inhibitor in Patients With Advanced Cancer

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01393990
Enrollment
89
Registered
2011-07-14
Start date
2008-09-04
Completion date
2013-12-14
Last updated
2020-03-24

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

Conditions

Advanced Cancer

Brief summary

The objective of this study is to determine a safe dose of LY2228820 that may be given to participants with advanced cancer. Part A of this study will consist of dose escalation, and Part B will consist of dose confirmation.

Interventions

Administered orally

DRUGMidazolam
DRUGTamoxifen

Sponsors

Eli Lilly and Company
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* Have histological or cytological evidence of a diagnosis of cancer (including lymphoma) that is advanced or metastatic disease for which no therapy of higher priority (approved therapies or therapies with published substantial evidence of effectiveness) is available, or for whom no standard therapy exists * Have the presence of measurable or nonmeasurable disease as defined by Modified Response Evaluation Criteria in Solid Tumors (mRECIST) * Have adequate hematologic, renal, and hepatic organ function * Have a performance status of less than or equal to 2 on the Eastern Cooperative Oncology Group (ECOG) scale * Have discontinued all previous therapies for cancer, including chemotherapy, radiotherapy, or other investigational therapy for at least 14 days (42 days for mitomycin-C or nitrosoureas) prior to study enrollment and recovered from the acute effects of therapy * Males and females with reproductive potential must agree to use medically approved contraceptive precautions during the trial and for 3 months following the last dose of study drug * Females with child bearing potential must have had a negative serum pregnancy test less than or equal to 7 days prior to the first dose of study drug * Have an estimated life expectancy of ≥ 12 weeks * Are able to swallow capsules and/or tablets

Exclusion criteria

* Have received treatment within 14 days of the initial dose of study drug with a drug that has not received regulatory approval for any indication * Have a history of major surgical resection involving the stomach or small bowel, or have serious preexisting medical conditions (based on judgment of the investigator) * Have symptomatic central nervous system malignancy or metastasis (screening is not required) * Have a diagnosis of inflammatory bowel disease (Crohn's disease or ulcerative colitis) * Have an active hematologic malignancy other than lymphoma * Have known positive test results in human immunodeficiency virus (HIV), hepatitis B surface antigen (HBSAg), or hepatitis C antibodies (HCAb). Screening at baseline will not be required for enrollment * Concurrent administration of any immunosuppressive therapy * Females who are pregnant or lactating * Have received, within 7 days of the initial dose of study drug, either grapefruit juice or treatment with a drug that is a known inhibitor or inducer of Cytochrome P450 Enzyme 3A4 (CYP3A4). In addition, participants should not receive grapefruit juice or treatment with a CYP3A4 inhibitor or inducer during the study

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants With Clinically Significant Effects (Physical Assessments and Safety Lab Tests)Baseline to study completion (Up to 41 months)Data presented are the number of participants who experienced at least one treatment emergent adverse event (TEAE). A TEAE is defined as an event that first occurred or worsened after the administration of at least 1 dose of study drug, regardless of causality. A summary of serious AEs (SAEs) and other non-serious AEs, regardless of causality, is located in the Reported Adverse Events module.

Secondary

MeasureTime frameDescription
Recommended Dose for Phase 2 StudiesBaseline to study completion (Up to 41 months)Recommended Phase 2 dose was determined by maximum tolerated dose (MTD), which was determined by Dose-limiting toxicity (DLT). For the purpose of this study, the MTD was defined as the highest dose level at which no more than 33% of participants experience a DLT during Cycle 1.
Percentage of Participants With Best Overall Response [Complete Response (CR)+Partial Response (PR)+Stable Disease (SD)]Baseline to study completion (Up to 41 months)Response was defined using Response Evaluation Criteria In Solid Tumors (RECIST, version 1.1) criteria. CR was defined as the disappearance of all target and non-target lesions and normalization of tumor marker level in non-target lesions. PR was defined as having at least a 30% decrease in sum of longest diameter (LD) of target lesions. PD was defined as having at least a 20% increase in the sum of the LD of target lesion and appearance of ≥1 new lesion and/or unequivocal progression of existing nontarget lesions. SD was defined as small changes that did not meet the above criteria taking as reference the smallest sum LD since treatment started.
PK: Area Under the Concentration-Time Curve From Time Zero to 8 Hours (AUC0-8) of LY2228820Cycle 1, Days 1 and 14: predose, 0.5, 1, 2, 3, 4, 6 and 8 h postdose
PK: Maximum Plasma Concentration (Cmax) of LY2228820Cycle 1, Days 1 and 14: predose, 0.5, 1, 2, 3, 4, 6 and 8 h postdose
Pharmacodynamics (PD): Number of Participants With Greater Than 50% Inhibition of p38 Mitogen-Activated Protein Kinase (MAPK) Activity on Day 1Cycle 1 Day 1: predose, 1, 2, 4, and 6 h postdoseThe effect of LY2228820 on PD biomarker was measured as MAPK-activated protein kinase -2 (MAPKAP-K2) level which is regulated by p38 MAPK activity. Inhibition of p38 MAPK activity will result in lower levels of MAPKAPK-2.

Countries

United States

Participant flow

Pre-assignment details

The study had 4 parts, dose-escalation (Part A), 2 dose-confirmation (Parts B and C), and a tumor-specific expansion for metastatic breast cancer (Part D). Completers for Parts A and D were defined as any participant who completed Cycle 2 or had a dose-limiting toxicology (DLT) in Cycle 1 and did not enter Cycle 2.

Participants by arm

ArmCount
Part A: 10 mg LY2228820 Capsules
10 milligrams (mg) LY2228820 was administered orally in capsule form every 12 hours on Days 1 through 14 of a 28-day cycle for at least 2 cycles if no discontinuation criteria were met. Participants could continue treatment if there was benefit and they did not meet the discontinuation criteria.
4
Part A: 20 mg LY2228820 Capsules
20 mg LY2228820 was administered orally in capsule form every 12 hours on Days 1 through 14 of a 28-day cycle for at least 2 cycles if no discontinuation criteria were met. Participants could continue treatment if there was benefit and they did not meet the discontinuation criteria.
3
Part A: 40 mg LY2228820 Capsules
40 mg LY2228820 was administered orally in capsule form every 12 hours on Days 1 through 14 of a 28-day cycle for at least 2 cycles if no discontinuation criteria were met. Participants could continue treatment if there was benefit and they did not meet the discontinuation criteria.
3
Part A: 65 mg LY2228820 Capsules
65 mg LY2228820 was administered orally in capsule form every 12 hours on Days 1 through 14 of a 28-day cycle for at least 2 cycles if no discontinuation criteria were met. Participants could continue treatment if there was benefit and they did not meet the discontinuation criteria.
3
Part A: 90 mg LY2228820 Capsules
90 mg LY2228820 was administered orally in capsule form every 12 hours on Days 1 through 14 of a 28-day cycle for at least 2 cycles if no discontinuation criteria were met. Participants could continue treatment if there was benefit and they did not meet the discontinuation criteria.
5
Part A: 120 mg LY2228820 Capsules
120 mg LY2228820 was administered orally in capsule form every 12 hours on Days 1 through 14 of a 28-day cycle for at least 2 cycles if no discontinuation criteria were met. Participants could continue treatment if there was benefit and they did not meet the discontinuation criteria.
3
Part A: 160 mg LY2228820 Capsules
160 mg LY2228820 was administered orally in capsule form every 12 hours on Days 1 through 14 of a 28-day cycle for at least 2 cycles if no discontinuation criteria were met. Participants could continue treatment if there was benefit and they did not meet the discontinuation criteria.
3
Part A: 200 mg LY2228820 Capsules
200 mg LY2228820 was administered orally in capsule form every 12 hours on Days 1 through 14 of a 28-day cycle for at least 2 cycles if no discontinuation criteria were met. Participants could continue treatment if there was benefit and they did not meet the discontinuation criteria.
7
Part A: 160 mg Bridge LY2228820
In Cycle 1, participants received a single dose of 160 mg LY2228820 comprising tablets (Day -14) or capsules (Day -7). In Cycle 2 and beyond, participants received capsules or tablets of 160 mg LY2228820 twice a day on Days 1 through 14 of a 28 day cycle.
6
Part A: 160 mg LY2228820 Tablets
160 mg LY2228820 was administered orally as tablets every 12 hours on Days 1 through 14 of a 28-day cycle for at least 2 cycles if no discontinuation criteria were met. Participants could continue treatment if there was benefit and they did not meet the discontinuation criteria.
3
Part A: 200 mg LY2228820 Tablets
200 mg LY2228820 was administered orally as tablets every 12 hours on Days 1 through 14 of a 28-day cycle for at least 2 cycles if no discontinuation criteria were met. Participants could continue treatment if there was benefit and they did not meet the discontinuation criteria.
3
Part A: 300 mg LY2228820 Tablets
300 mg LY2228820 was administered orally as tablets every 12 hours on Days 1 through 14 of a 28-day cycle for at least 2 cycles if no discontinuation criteria were met. Participants could continue treatment if there was benefit and they did not meet the discontinuation criteria.
3
Part A: 420 mg LY2228820 Tablets
420 mg LY2228820 was administered orally as tablets every 12 hours on Days 1 through 14 of a 28-day cycle for at least 2 cycles if no discontinuation criteria were met. Participants could continue treatment if there was benefit and they did not meet the discontinuation criteria.
3
Part A: 560 mg LY2228820 Tablets
560 mg LY2228820 was administered orally as tablets every 12 hours on Days 1 through 14 of a 28-day cycle for at least 2 cycles if no discontinuation criteria were met. Participants could continue treatment if there was benefit and they did not meet the discontinuation criteria.
5
Part B: 420 mg LY2228820 Tablets
420 mg LY2228820 was administered orally as tablets every 12 hours on Days 1 through 14 of a 28-day cycle cycle for at least 2 cycles if no discontinuation criteria were met. Participants received 20 mg oral midazolam 2 days before the first dose of LY2228820 and again after the morning dose of study drug on Day 8 of Cycle 1.
18
Part C: 300 mg LY2228820 Tablets
300 mg LY2228820 was administered orally as tablets every 12 hours on Days 1 through 14 of a 28-day cycle for at least 2 cycles if no discontinuation criteria were met.
8
Part D: 200 mg LY2228820 Tablets
200 mg LY2228820 was administered orally as tablets every 12 hours on Days 1 through 14 of a 28-day cycle for at least 2 cycles if no discontinuation criteria were met. Participants received 20 mg tamoxifen once a day.
3
Part D: 300 mg LY2228820 Tablets
300 mg LY2228820 was administered orally as tablets every 12 hours on Days 1 through 14 of a 28-day cycle for at least 2 cycles if no discontinuation criteria were met. Participants received 20 mg tamoxifen once a day.
6
Total89

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003FG004FG005FG006FG007FG008FG009FG010FG011FG012FG013FG014FG015FG016FG017
Overall StudyAdverse Event000000000000001100
Overall StudyDeath000010000000011000
Overall StudyProgressive Disease100111113100016100
Overall StudyWithdrawal by Subject000000000000001100

Baseline characteristics

CharacteristicPart A: 10 mg LY2228820 CapsulesPart A: 20 mg LY2228820 CapsulesPart A: 40 mg LY2228820 CapsulesPart A: 65 mg LY2228820 CapsulesPart A: 90 mg LY2228820 CapsulesPart A: 120 mg LY2228820 CapsulesPart A: 160 mg LY2228820 CapsulesPart A: 200 mg LY2228820 CapsulesPart A: 160 mg Bridge LY2228820Part A: 160 mg LY2228820 TabletsPart A: 200 mg LY2228820 TabletsPart A: 300 mg LY2228820 TabletsPart A: 420 mg LY2228820 TabletsPart A: 560 mg LY2228820 TabletsPart B: 420 mg LY2228820 TabletsPart C: 300 mg LY2228820 TabletsPart D: 200 mg LY2228820 TabletsPart D: 300 mg LY2228820 TabletsTotal
Age, Continuous60.5 years
STANDARD_DEVIATION 11.82
60.9 years
STANDARD_DEVIATION 2.09
63.8 years
STANDARD_DEVIATION 2.63
61.3 years
STANDARD_DEVIATION 9.66
64.5 years
STANDARD_DEVIATION 11.13
66.0 years
STANDARD_DEVIATION 13.58
61.5 years
STANDARD_DEVIATION 1.98
64.9 years
STANDARD_DEVIATION 11.9
61.5 years
STANDARD_DEVIATION 10.8
64.4 years
STANDARD_DEVIATION 4.54
49.6 years
STANDARD_DEVIATION 16.79
51.1 years
STANDARD_DEVIATION 15.5
56.2 years
STANDARD_DEVIATION 17.6
70.6 years
STANDARD_DEVIATION 8.33
61.1 years
STANDARD_DEVIATION 10.42
58.3 years
STANDARD_DEVIATION 8.49
56.4 years
STANDARD_DEVIATION 1.15
62.5 years
STANDARD_DEVIATION 4.64
61.3 years
STANDARD_DEVIATION 10.13
Race/Ethnicity, Customized
African
1 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants1 Participants0 Participants1 Participants0 Participants0 Participants0 Participants0 Participants0 Participants3 Participants
Race/Ethnicity, Customized
Caucasian
3 Participants2 Participants3 Participants3 Participants5 Participants3 Participants3 Participants6 Participants6 Participants3 Participants2 Participants3 Participants2 Participants4 Participants18 Participants8 Participants3 Participants5 Participants82 Participants
Race/Ethnicity, Customized
Hispanic
0 Participants1 Participants0 Participants0 Participants0 Participants0 Participants0 Participants1 Participants0 Participants0 Participants0 Participants0 Participants0 Participants1 Participants0 Participants0 Participants0 Participants1 Participants4 Participants
Region of Enrollment
United States
4 Participants3 Participants3 Participants3 Participants5 Participants3 Participants3 Participants7 Participants6 Participants3 Participants3 Participants3 Participants3 Participants5 Participants18 Participants8 Participants3 Participants6 Participants89 Participants
Sex: Female, Male
Female
2 Participants1 Participants3 Participants2 Participants2 Participants1 Participants0 Participants5 Participants4 Participants1 Participants3 Participants0 Participants2 Participants1 Participants12 Participants4 Participants3 Participants6 Participants52 Participants
Sex: Female, Male
Male
2 Participants2 Participants0 Participants1 Participants3 Participants2 Participants3 Participants2 Participants2 Participants2 Participants0 Participants3 Participants1 Participants4 Participants6 Participants4 Participants0 Participants0 Participants37 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
EG004
affected / at risk
EG005
affected / at risk
EG006
affected / at risk
EG007
affected / at risk
EG008
affected / at risk
EG009
affected / at risk
EG010
affected / at risk
EG011
affected / at risk
EG012
affected / at risk
EG013
affected / at risk
EG014
affected / at risk
EG015
affected / at risk
EG016
affected / at risk
EG017
affected / at risk
deaths
Total, all-cause mortality
0 / 40 / 30 / 30 / 31 / 50 / 30 / 30 / 70 / 60 / 30 / 30 / 30 / 31 / 51 / 180 / 80 / 30 / 6
other
Total, other adverse events
3 / 43 / 33 / 33 / 32 / 53 / 32 / 36 / 76 / 63 / 33 / 33 / 33 / 35 / 518 / 187 / 83 / 36 / 6
serious
Total, serious adverse events
2 / 40 / 30 / 31 / 33 / 50 / 32 / 32 / 72 / 63 / 31 / 30 / 30 / 33 / 57 / 184 / 80 / 30 / 6

Outcome results

Primary

Number of Participants With Clinically Significant Effects (Physical Assessments and Safety Lab Tests)

Data presented are the number of participants who experienced at least one treatment emergent adverse event (TEAE). A TEAE is defined as an event that first occurred or worsened after the administration of at least 1 dose of study drug, regardless of causality. A summary of serious AEs (SAEs) and other non-serious AEs, regardless of causality, is located in the Reported Adverse Events module.

Time frame: Baseline to study completion (Up to 41 months)

Population: Any participant who received at least 1 dose of study drug.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Part A: 10 mg LY2228820 CapsulesNumber of Participants With Clinically Significant Effects (Physical Assessments and Safety Lab Tests)1 Participants
Part A: 20 mg LY2228820 CapsulesNumber of Participants With Clinically Significant Effects (Physical Assessments and Safety Lab Tests)3 Participants
Part A: 40 mg LY2228820 CapsulesNumber of Participants With Clinically Significant Effects (Physical Assessments and Safety Lab Tests)2 Participants
Part A: 65 mg LY2228820 CapsulesNumber of Participants With Clinically Significant Effects (Physical Assessments and Safety Lab Tests)3 Participants
Part A: 90 mg LY2228820 CapsulesNumber of Participants With Clinically Significant Effects (Physical Assessments and Safety Lab Tests)1 Participants
Part A: 120 mg LY2228820 CapsulesNumber of Participants With Clinically Significant Effects (Physical Assessments and Safety Lab Tests)1 Participants
Part A: 160 mg LY2228820 CapsulesNumber of Participants With Clinically Significant Effects (Physical Assessments and Safety Lab Tests)1 Participants
Part A: 200 mg LY2228820 CapsulesNumber of Participants With Clinically Significant Effects (Physical Assessments and Safety Lab Tests)5 Participants
Part A: 160 mg LY2228820 BridgeNumber of Participants With Clinically Significant Effects (Physical Assessments and Safety Lab Tests)4 Participants
Part A: 160 mg LY2228820 TabletsNumber of Participants With Clinically Significant Effects (Physical Assessments and Safety Lab Tests)1 Participants
Part A: 200 mg LY2228820 TabletsNumber of Participants With Clinically Significant Effects (Physical Assessments and Safety Lab Tests)3 Participants
Part A: 300 mg LY2228820 TabletsNumber of Participants With Clinically Significant Effects (Physical Assessments and Safety Lab Tests)3 Participants
Part A: 420 mg LY2228820 TabletsNumber of Participants With Clinically Significant Effects (Physical Assessments and Safety Lab Tests)3 Participants
Part A: 560 mg LY2228820 TabletsNumber of Participants With Clinically Significant Effects (Physical Assessments and Safety Lab Tests)4 Participants
Part B: 420 mg LY2228820 TabletsNumber of Participants With Clinically Significant Effects (Physical Assessments and Safety Lab Tests)18 Participants
Part C: 300 mg LY2228820 TabletsNumber of Participants With Clinically Significant Effects (Physical Assessments and Safety Lab Tests)7 Participants
Part D: 200 mg LY2228820 TabletsNumber of Participants With Clinically Significant Effects (Physical Assessments and Safety Lab Tests)3 Participants
Part D: 300 mg LY2228820 TabletsNumber of Participants With Clinically Significant Effects (Physical Assessments and Safety Lab Tests)6 Participants
Secondary

Percentage of Participants With Best Overall Response [Complete Response (CR)+Partial Response (PR)+Stable Disease (SD)]

Response was defined using Response Evaluation Criteria In Solid Tumors (RECIST, version 1.1) criteria. CR was defined as the disappearance of all target and non-target lesions and normalization of tumor marker level in non-target lesions. PR was defined as having at least a 30% decrease in sum of longest diameter (LD) of target lesions. PD was defined as having at least a 20% increase in the sum of the LD of target lesion and appearance of ≥1 new lesion and/or unequivocal progression of existing nontarget lesions. SD was defined as small changes that did not meet the above criteria taking as reference the smallest sum LD since treatment started.

Time frame: Baseline to study completion (Up to 41 months)

Population: All participants who received at least 1 dose of study drug.

ArmMeasureValue (NUMBER)
Part A: 10 mg LY2228820 CapsulesPercentage of Participants With Best Overall Response [Complete Response (CR)+Partial Response (PR)+Stable Disease (SD)]25.0 percentage of participants
Part A: 20 mg LY2228820 CapsulesPercentage of Participants With Best Overall Response [Complete Response (CR)+Partial Response (PR)+Stable Disease (SD)]33.3 percentage of participants
Part A: 40 mg LY2228820 CapsulesPercentage of Participants With Best Overall Response [Complete Response (CR)+Partial Response (PR)+Stable Disease (SD)]33.3 percentage of participants
Part A: 65 mg LY2228820 CapsulesPercentage of Participants With Best Overall Response [Complete Response (CR)+Partial Response (PR)+Stable Disease (SD)]33.3 percentage of participants
Part A: 90 mg LY2228820 CapsulesPercentage of Participants With Best Overall Response [Complete Response (CR)+Partial Response (PR)+Stable Disease (SD)]40.0 percentage of participants
Part A: 120 mg LY2228820 CapsulesPercentage of Participants With Best Overall Response [Complete Response (CR)+Partial Response (PR)+Stable Disease (SD)]33.3 percentage of participants
Part A: 160 mg LY2228820 CapsulesPercentage of Participants With Best Overall Response [Complete Response (CR)+Partial Response (PR)+Stable Disease (SD)]66.7 percentage of participants
Part A: 200 mg LY2228820 CapsulesPercentage of Participants With Best Overall Response [Complete Response (CR)+Partial Response (PR)+Stable Disease (SD)]28.6 percentage of participants
Part A: 160 mg LY2228820 BridgePercentage of Participants With Best Overall Response [Complete Response (CR)+Partial Response (PR)+Stable Disease (SD)]16.7 percentage of participants
Part A: 160 mg LY2228820 TabletsPercentage of Participants With Best Overall Response [Complete Response (CR)+Partial Response (PR)+Stable Disease (SD)]33.3 percentage of participants
Part A: 200 mg LY2228820 TabletsPercentage of Participants With Best Overall Response [Complete Response (CR)+Partial Response (PR)+Stable Disease (SD)]33.3 percentage of participants
Part A: 300 mg LY2228820 TabletsPercentage of Participants With Best Overall Response [Complete Response (CR)+Partial Response (PR)+Stable Disease (SD)]0.0 percentage of participants
Part A: 420 mg LY2228820 TabletsPercentage of Participants With Best Overall Response [Complete Response (CR)+Partial Response (PR)+Stable Disease (SD)]33.3 percentage of participants
Part A: 560 mg LY2228820 TabletsPercentage of Participants With Best Overall Response [Complete Response (CR)+Partial Response (PR)+Stable Disease (SD)]0.0 percentage of participants
Part B: 420 mg LY2228820 TabletsPercentage of Participants With Best Overall Response [Complete Response (CR)+Partial Response (PR)+Stable Disease (SD)]16.7 percentage of participants
Part C: 300 mg LY2228820 TabletsPercentage of Participants With Best Overall Response [Complete Response (CR)+Partial Response (PR)+Stable Disease (SD)]0.0 percentage of participants
Part D: 200 mg LY2228820 TabletsPercentage of Participants With Best Overall Response [Complete Response (CR)+Partial Response (PR)+Stable Disease (SD)]0.0 percentage of participants
Part D: 300 mg LY2228820 TabletsPercentage of Participants With Best Overall Response [Complete Response (CR)+Partial Response (PR)+Stable Disease (SD)]16.7 percentage of participants
Secondary

Pharmacodynamics (PD): Number of Participants With Greater Than 50% Inhibition of p38 Mitogen-Activated Protein Kinase (MAPK) Activity on Day 1

The effect of LY2228820 on PD biomarker was measured as MAPK-activated protein kinase -2 (MAPKAP-K2) level which is regulated by p38 MAPK activity. Inhibition of p38 MAPK activity will result in lower levels of MAPKAPK-2.

Time frame: Cycle 1 Day 1: predose, 1, 2, 4, and 6 h postdose

Population: All participants who received at least 1 dose of study drug and had evaluable PD data. At the dose confirmation of 300 mg, the pMAPKAP-K2 inhibition reached above 50% on Day 1 as maximum inhibition.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Part A: 10 mg LY2228820 CapsulesPharmacodynamics (PD): Number of Participants With Greater Than 50% Inhibition of p38 Mitogen-Activated Protein Kinase (MAPK) Activity on Day 114 Participants
Secondary

PK: Area Under the Concentration-Time Curve From Time Zero to 8 Hours (AUC0-8) of LY2228820

Time frame: Cycle 1, Days 1 and 14: predose, 0.5, 1, 2, 3, 4, 6 and 8 h postdose

Population: All participants who received at least 1 dose of study drug and had evaluable PK data. Participants in 300 mg and 420 mg are combined to measure PK outcome; as dose, formulations and population are same.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Part A: 10 mg LY2228820 CapsulesPK: Area Under the Concentration-Time Curve From Time Zero to 8 Hours (AUC0-8) of LY2228820Cycle 1 Day 155.6 nanograms*hour/milliliter (ng*hr/mL)Geometric Coefficient of Variation 36
Part A: 10 mg LY2228820 CapsulesPK: Area Under the Concentration-Time Curve From Time Zero to 8 Hours (AUC0-8) of LY2228820Cycle 1 Day 14151 nanograms*hour/milliliter (ng*hr/mL)Geometric Coefficient of Variation 83
Part A: 20 mg LY2228820 CapsulesPK: Area Under the Concentration-Time Curve From Time Zero to 8 Hours (AUC0-8) of LY2228820Cycle 1 Day 1257 nanograms*hour/milliliter (ng*hr/mL)Geometric Coefficient of Variation 26
Part A: 20 mg LY2228820 CapsulesPK: Area Under the Concentration-Time Curve From Time Zero to 8 Hours (AUC0-8) of LY2228820Cycle 1 Day 14372 nanograms*hour/milliliter (ng*hr/mL)Geometric Coefficient of Variation 28
Part A: 40 mg LY2228820 CapsulesPK: Area Under the Concentration-Time Curve From Time Zero to 8 Hours (AUC0-8) of LY2228820Cycle 1 Day 1375 nanograms*hour/milliliter (ng*hr/mL)Geometric Coefficient of Variation 79
Part A: 40 mg LY2228820 CapsulesPK: Area Under the Concentration-Time Curve From Time Zero to 8 Hours (AUC0-8) of LY2228820Cycle 1 Day 141070 nanograms*hour/milliliter (ng*hr/mL)Geometric Coefficient of Variation 130
Part A: 65 mg LY2228820 CapsulesPK: Area Under the Concentration-Time Curve From Time Zero to 8 Hours (AUC0-8) of LY2228820Cycle 1 Day 1445 nanograms*hour/milliliter (ng*hr/mL)Geometric Coefficient of Variation 83
Part A: 65 mg LY2228820 CapsulesPK: Area Under the Concentration-Time Curve From Time Zero to 8 Hours (AUC0-8) of LY2228820Cycle 1 Day 141300 nanograms*hour/milliliter (ng*hr/mL)Geometric Coefficient of Variation 13
Part A: 90 mg LY2228820 CapsulesPK: Area Under the Concentration-Time Curve From Time Zero to 8 Hours (AUC0-8) of LY2228820Cycle 1 Day 14827 nanograms*hour/milliliter (ng*hr/mL)Geometric Coefficient of Variation 61
Part A: 90 mg LY2228820 CapsulesPK: Area Under the Concentration-Time Curve From Time Zero to 8 Hours (AUC0-8) of LY2228820Cycle 1 Day 1707 nanograms*hour/milliliter (ng*hr/mL)Geometric Coefficient of Variation 45
Part A: 120 mg LY2228820 CapsulesPK: Area Under the Concentration-Time Curve From Time Zero to 8 Hours (AUC0-8) of LY2228820Cycle 1 Day 141960 nanograms*hour/milliliter (ng*hr/mL)Geometric Coefficient of Variation 50
Part A: 120 mg LY2228820 CapsulesPK: Area Under the Concentration-Time Curve From Time Zero to 8 Hours (AUC0-8) of LY2228820Cycle 1 Day 11310 nanograms*hour/milliliter (ng*hr/mL)Geometric Coefficient of Variation 33
Part A: 160 mg LY2228820 CapsulesPK: Area Under the Concentration-Time Curve From Time Zero to 8 Hours (AUC0-8) of LY2228820Cycle 1 Day 12120 nanograms*hour/milliliter (ng*hr/mL)Geometric Coefficient of Variation 39
Part A: 160 mg LY2228820 CapsulesPK: Area Under the Concentration-Time Curve From Time Zero to 8 Hours (AUC0-8) of LY2228820Cycle 1 Day 146000 nanograms*hour/milliliter (ng*hr/mL)Geometric Coefficient of Variation 29
Part A: 200 mg LY2228820 CapsulesPK: Area Under the Concentration-Time Curve From Time Zero to 8 Hours (AUC0-8) of LY2228820Cycle 1 Day 12550 nanograms*hour/milliliter (ng*hr/mL)Geometric Coefficient of Variation 55
Part A: 200 mg LY2228820 CapsulesPK: Area Under the Concentration-Time Curve From Time Zero to 8 Hours (AUC0-8) of LY2228820Cycle 1 Day 146220 nanograms*hour/milliliter (ng*hr/mL)Geometric Coefficient of Variation 42
Part A: 160 mg LY2228820 BridgePK: Area Under the Concentration-Time Curve From Time Zero to 8 Hours (AUC0-8) of LY2228820Cycle 1 Day 11750 nanograms*hour/milliliter (ng*hr/mL)Geometric Coefficient of Variation 20
Part A: 160 mg LY2228820 BridgePK: Area Under the Concentration-Time Curve From Time Zero to 8 Hours (AUC0-8) of LY2228820Cycle 1 Day 142810 nanograms*hour/milliliter (ng*hr/mL)Geometric Coefficient of Variation 22
Part A: 160 mg LY2228820 TabletsPK: Area Under the Concentration-Time Curve From Time Zero to 8 Hours (AUC0-8) of LY2228820Cycle 1 Day 14NA nanograms*hour/milliliter (ng*hr/mL)
Part A: 160 mg LY2228820 TabletsPK: Area Under the Concentration-Time Curve From Time Zero to 8 Hours (AUC0-8) of LY2228820Cycle 1 Day 11720 nanograms*hour/milliliter (ng*hr/mL)Geometric Coefficient of Variation 70
Part A: 200 mg LY2228820 TabletsPK: Area Under the Concentration-Time Curve From Time Zero to 8 Hours (AUC0-8) of LY2228820Cycle 1 Day 13460 nanograms*hour/milliliter (ng*hr/mL)Geometric Coefficient of Variation 51
Part A: 200 mg LY2228820 TabletsPK: Area Under the Concentration-Time Curve From Time Zero to 8 Hours (AUC0-8) of LY2228820Cycle 1 Day 146620 nanograms*hour/milliliter (ng*hr/mL)Geometric Coefficient of Variation 85
Part A: 300 mg LY2228820 TabletsPK: Area Under the Concentration-Time Curve From Time Zero to 8 Hours (AUC0-8) of LY2228820Cycle 1 Day 1410200 nanograms*hour/milliliter (ng*hr/mL)Geometric Coefficient of Variation 55
Part A: 300 mg LY2228820 TabletsPK: Area Under the Concentration-Time Curve From Time Zero to 8 Hours (AUC0-8) of LY2228820Cycle 1 Day 15780 nanograms*hour/milliliter (ng*hr/mL)Geometric Coefficient of Variation 57
Part A: 420 mg LY2228820 TabletsPK: Area Under the Concentration-Time Curve From Time Zero to 8 Hours (AUC0-8) of LY2228820Cycle 1 Day 14NA nanograms*hour/milliliter (ng*hr/mL)
Part A: 420 mg LY2228820 TabletsPK: Area Under the Concentration-Time Curve From Time Zero to 8 Hours (AUC0-8) of LY2228820Cycle 1 Day 18880 nanograms*hour/milliliter (ng*hr/mL)Geometric Coefficient of Variation 37
Part A: 560 mg LY2228820 TabletsPK: Area Under the Concentration-Time Curve From Time Zero to 8 Hours (AUC0-8) of LY2228820Cycle 1 Day 12360 nanograms*hour/milliliter (ng*hr/mL)Geometric Coefficient of Variation 35
Part A: 560 mg LY2228820 TabletsPK: Area Under the Concentration-Time Curve From Time Zero to 8 Hours (AUC0-8) of LY2228820Cycle 1 Day 143810 nanograms*hour/milliliter (ng*hr/mL)Geometric Coefficient of Variation 116
Part B: 420 mg LY2228820 TabletsPK: Area Under the Concentration-Time Curve From Time Zero to 8 Hours (AUC0-8) of LY2228820Cycle 1 Day 146910 nanograms*hour/milliliter (ng*hr/mL)Geometric Coefficient of Variation 55
Part B: 420 mg LY2228820 TabletsPK: Area Under the Concentration-Time Curve From Time Zero to 8 Hours (AUC0-8) of LY2228820Cycle 1 Day 14500 nanograms*hour/milliliter (ng*hr/mL)Geometric Coefficient of Variation 36
Secondary

PK: Maximum Plasma Concentration (Cmax) of LY2228820

Time frame: Cycle 1, Days 1 and 14: predose, 0.5, 1, 2, 3, 4, 6 and 8 h postdose

Population: All participants who received at least 1 dose of study treatment and had evaluable PK data. Participants in 300 mg and 420 mg are combined to measure PK outcome; as dose, formulations and population are same.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Part A: 10 mg LY2228820 CapsulesPK: Maximum Plasma Concentration (Cmax) of LY2228820Cycle 1 Day 1428.4 ng/mLGeometric Coefficient of Variation 63
Part A: 10 mg LY2228820 CapsulesPK: Maximum Plasma Concentration (Cmax) of LY2228820Cycle 1 Day 114.7 ng/mLGeometric Coefficient of Variation 75
Part A: 20 mg LY2228820 CapsulesPK: Maximum Plasma Concentration (Cmax) of LY2228820Cycle 1 Day 1481.4 ng/mLGeometric Coefficient of Variation 63
Part A: 20 mg LY2228820 CapsulesPK: Maximum Plasma Concentration (Cmax) of LY2228820Cycle 1 Day 190.1 ng/mLGeometric Coefficient of Variation 75
Part A: 40 mg LY2228820 CapsulesPK: Maximum Plasma Concentration (Cmax) of LY2228820Cycle 1 Day 14252 ng/mLGeometric Coefficient of Variation 144
Part A: 40 mg LY2228820 CapsulesPK: Maximum Plasma Concentration (Cmax) of LY2228820Cycle 1 Day 1144 ng/mLGeometric Coefficient of Variation 83
Part A: 65 mg LY2228820 CapsulesPK: Maximum Plasma Concentration (Cmax) of LY2228820Cycle 1 Day 14415 ng/mLGeometric Coefficient of Variation 14
Part A: 65 mg LY2228820 CapsulesPK: Maximum Plasma Concentration (Cmax) of LY2228820Cycle 1 Day 1135 ng/mLGeometric Coefficient of Variation 87
Part A: 90 mg LY2228820 CapsulesPK: Maximum Plasma Concentration (Cmax) of LY2228820Cycle 1 Day 14208 ng/mLGeometric Coefficient of Variation 74
Part A: 90 mg LY2228820 CapsulesPK: Maximum Plasma Concentration (Cmax) of LY2228820Cycle 1 Day 1202 ng/mLGeometric Coefficient of Variation 62
Part A: 120 mg LY2228820 CapsulesPK: Maximum Plasma Concentration (Cmax) of LY2228820Cycle 1 Day 1405 ng/mLGeometric Coefficient of Variation 68
Part A: 120 mg LY2228820 CapsulesPK: Maximum Plasma Concentration (Cmax) of LY2228820Cycle 1 Day 14530 ng/mLGeometric Coefficient of Variation 38
Part A: 160 mg LY2228820 CapsulesPK: Maximum Plasma Concentration (Cmax) of LY2228820Cycle 1 Day 141930 ng/mLGeometric Coefficient of Variation 64
Part A: 160 mg LY2228820 CapsulesPK: Maximum Plasma Concentration (Cmax) of LY2228820Cycle 1 Day 1606 ng/mLGeometric Coefficient of Variation 53
Part A: 200 mg LY2228820 CapsulesPK: Maximum Plasma Concentration (Cmax) of LY2228820Cycle 1 Day 141330 ng/mLGeometric Coefficient of Variation 56
Part A: 200 mg LY2228820 CapsulesPK: Maximum Plasma Concentration (Cmax) of LY2228820Cycle 1 Day 1673 ng/mLGeometric Coefficient of Variation 55
Part A: 160 mg LY2228820 BridgePK: Maximum Plasma Concentration (Cmax) of LY2228820Cycle 1 Day 1454 ng/mLGeometric Coefficient of Variation 18
Part A: 160 mg LY2228820 BridgePK: Maximum Plasma Concentration (Cmax) of LY2228820Cycle 1 Day 14574 ng/mLGeometric Coefficient of Variation 11
Part A: 160 mg LY2228820 TabletsPK: Maximum Plasma Concentration (Cmax) of LY2228820Cycle 1 Day 14963 ng/mLGeometric Coefficient of Variation 82
Part A: 160 mg LY2228820 TabletsPK: Maximum Plasma Concentration (Cmax) of LY2228820Cycle 1 Day 1636 ng/mLGeometric Coefficient of Variation 78
Part A: 200 mg LY2228820 TabletsPK: Maximum Plasma Concentration (Cmax) of LY2228820Cycle 1 Day 141400 ng/mLGeometric Coefficient of Variation 81
Part A: 200 mg LY2228820 TabletsPK: Maximum Plasma Concentration (Cmax) of LY2228820Cycle 1 Day 11020 ng/mLGeometric Coefficient of Variation 58
Part A: 300 mg LY2228820 TabletsPK: Maximum Plasma Concentration (Cmax) of LY2228820Cycle 1 Day 142230 ng/mLGeometric Coefficient of Variation 53
Part A: 300 mg LY2228820 TabletsPK: Maximum Plasma Concentration (Cmax) of LY2228820Cycle 1 Day 11700 ng/mLGeometric Coefficient of Variation 71
Part A: 420 mg LY2228820 TabletsPK: Maximum Plasma Concentration (Cmax) of LY2228820Cycle 1 Day 12360 ng/mLGeometric Coefficient of Variation 28
Part A: 420 mg LY2228820 TabletsPK: Maximum Plasma Concentration (Cmax) of LY2228820Cycle 1 Day 14NA ng/mL
Part A: 560 mg LY2228820 TabletsPK: Maximum Plasma Concentration (Cmax) of LY2228820Cycle 1 Day 1718 ng/mLGeometric Coefficient of Variation 27
Part A: 560 mg LY2228820 TabletsPK: Maximum Plasma Concentration (Cmax) of LY2228820Cycle 1 Day 141030 ng/mLGeometric Coefficient of Variation 185
Part B: 420 mg LY2228820 TabletsPK: Maximum Plasma Concentration (Cmax) of LY2228820Cycle 1 Day 141700 ng/mLGeometric Coefficient of Variation 52
Part B: 420 mg LY2228820 TabletsPK: Maximum Plasma Concentration (Cmax) of LY2228820Cycle 1 Day 11810 ng/mLGeometric Coefficient of Variation 42
Secondary

Recommended Dose for Phase 2 Studies

Recommended Phase 2 dose was determined by maximum tolerated dose (MTD), which was determined by Dose-limiting toxicity (DLT). For the purpose of this study, the MTD was defined as the highest dose level at which no more than 33% of participants experience a DLT during Cycle 1.

Time frame: Baseline to study completion (Up to 41 months)

Population: Any participant who received at least 1 dose of study drug.

ArmMeasureValue (NUMBER)
Part A: 10 mg LY2228820 CapsulesRecommended Dose for Phase 2 Studies300 milligrams (mg)

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