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A Dose-escalation Study to Evaluate the Safety, Tolerability, and Antitumor Activity of MEDI-573 in Subjects With Advanced Solid Tumors

A Phase 1, Multicenter, Open-label, Single-arm, Dose-escalation Study to Evaluate the Safety, Tolerability, and Antitumor Activity of MEDI-573, a Fully Human Monoclonal Antibody Directed Against Insulin-like Growth Factors I and II, in Subjects With Advanced Solid Tumors Refractory to Standard Therapy or for Which No Standard Therapy Exists

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00816361
Enrollment
43
Registered
2009-01-01
Start date
2009-03-09
Completion date
2012-09-11
Last updated
2019-03-04

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

Conditions

Cancer

Brief summary

Evaluate the safety and tolerability of MEDI-573 in adult subjects with advanced solid tumors refractory to standard therapy or for which no standard therapy exists.

Interventions

Administered at a dose determined by the subject's enrollment cohort as an IV infusion as part of a 21 day treatment cycle.

Sponsors

MedImmune LLC
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 99 Years
Healthy volunteers
No

Inclusion criteria

* Histologically confirmed advanced solid tumor for which no curative or standard therapies exist. * Karnofsky Performance Status ≥60. * Adequate hematological function. * Adequate organ function. * Women of non-child-bearing potential (defined as being \>1 year post-menopausal) or using effective contraception, e.g., use of oral contraceptives with an additional barrier method (since the investigational product may impair the effectiveness of oral contraceptives), double barrier methods (diaphragm with spermicidal gel or condoms with contraceptive foam), Depo-Provera, partner vasectomy, or total abstinence, from the time the informed consent is signed through 30 days after the last dose of MEDI-573. Male subjects with partners of child-bearing potential must be surgically sterile or use contraceptive method as described above from the time of the initiation of MEDI-573 through 30 days after the last dose of MEDI-573.

Exclusion criteria

* No prior treatment within 4 weeks of study drug administration. * No concurrent therapy for treatment of cancer. * No uncontrolled diabetes. * New York Heart Association Grade ≥ 2 congestive heart failure. * History of myocardial infarction, unstable angina, transient ischemic attack or stroke within the previous 6 months prior to study entry. * Documented brain metastasis. * Pregnancy or lactation or plans to become pregnant while on study. * Clinically significant abnormality on ECG.

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants With Treatment Emergent Adverse Events (TEAEs) and Treatment Emergent Serious Adverse Events (SAEs)From the start of study treatment through 30 days after the last dose of MEDI-573, up to 3.5 yearsAEs were any unfavorable and unintended signs (including abnormal laboratory findings), symptoms, or diseases temporally associated with the use of MEDI-573, whether or not considered related to MEDI-573. A SAE was any AE that resulted in: death; inpatient hospitalization or prolongation of existing hospitalization; persistent or significant disability or incapacity; was life-threatening; was a congenital anomaly/birth defect in the offspring of a study participant; or was an important medical event that may not have resulted in death, threatened life, or required hospitalization and that, based on appropriate medical judgment, may have jeopardized the participant and may have required medical or surgical intervention to prevent one of the outcomes above. TEAEs were defined as AEs present at baseline that worsened in intensity after administration of MEDI-573, or events absent at baseline that emerged after administration of MEDI-573, up to 30 days after the last dose.
Number of Participants With Clinical Laboratory Abnormalities Reported as TEAEsFrom the start of study treatment through 30 days after the last dose of MEDI-573, up to 3.5 yearsAn abnormal laboratory finding that was judged by the investigator to be medically significant was reported as an AE. TEAEs were defined as events present at baseline that worsened in intensity after administration of MEDI-573, or events absent at baseline that emerged after administration of MEDI-573, for the period extending to 30 days after the last dose.
Number of Participants With Vital Signs and Physical Findings Abnormalities Reported as TEAEsFrom the start of study treatment through 30 days after the last dose of MEDI-573, up to 3.5 yearsVital signs and physical findings included parameters such as heart rate, blood pressure, temperature, and respiratory rate. TEAEs were defined as events present at baseline that worsened in intensity after administration of MEDI-573 or events absent at baseline that emerged after administration of MEDI-573, for the period extending to 30 days after the last dose.
Maximum Tolerated Dose (MTD) of MEDI-573Cycle 1 Day 1 through Cycle 1 Day 21The MTD was defined as the highest dose that can be safely administered to participants and was determined by the number of participants in each cohort with a dose-limiting toxicity (DLT). The number and proportion of participants in each dose cohort and the number of participants with a DLT was presented using the total number of participants in the MTD Evaluable Population as the denominator. 2 participants from Cohorts 0.5 and 5 mg/kg QWk (1 in each cohort) did not complete the DLT period and therefore not evaluable for MTD.
Number of Participants With Dose-Limiting Toxicities (DLTs)Cycle 1 Day 1 through Cycle 1 Day 21A DLT was defined as any grade greater than or equal to (\>=) 3 treatment-related non-hematologic toxicity that occurred during the DLT assessment period with the following exceptions: Grade less than (\<) 4 serum-high glucose (fasting) with duration of \< 24 hours; Grade 3 fever (in the absence of neutropenia) defined as \> 40.0 degree centigrade (°C) \[greater than (\>) 104.0°F\] that resolved to normal or baseline within 24 hours of treatment and was not considered an SAE; or Grade 3 rigors/chills that responded to optimal therapy; any Grade \>= 3 treatment-related hematologic toxicity that occurred during the DLT assessment period.
Optimal Biologically Effective Dose (OBED) of MEDI-573From the start of study treatment through 30 days after the last dose of MEDI-573, up to 3.5 yearsThe OBED was defined as the dose at which all circulating insulin-like growth factor (IGF)-1 and IGF-2 ligand was sequestered by MEDI-573.

Secondary

MeasureTime frameDescription
Number of Participants With Positive Anti-Drug Antibodies (ADA) to MEDI-573Pre-infusion on Day 1 of each cycle, end of treatment, and 90 days after last dose MEDI-573 (up to 3.5 years)Two methods were used to assess the immunogenicity data: an ECL-based method and measurement of neutralizing ADA. The titer was calculated by multiplying the minimum assay dilution factor by the reciprocal of the highest dilution factor which yielded an ECL multiple equal to or greater than the screening assay cut-point factor.
Objective Response Rate (ORR)From study entry through the end of the study, up to 3.5 yearsThe ORR was defined as the proportion of participants with confirmed complete response (CR) or partial response (PR) according to the RECIST criteria The CR was defined as disappearance of all target and nontarget lesions and no new lesions; and PR was definded as \>= 30% decrease in the sum of diameters of Target Lesions (compared to baseline \[screening\]) and no new lesions.
Progression-free Survival (PFS)From study entry through the end of the study, up to 3.5 yearsProgression-free survival (PFS) was defined as the duration from the start of treatment with MEDI-573 until the documentation of disease progression or death due to any cause, whichever occurred first.
Time to ProgressionFrom study entry through the end of the study, up to 3.5 yearsTime to disease progression (TTP) was defined as the duration from the start of treatment with MEDI-573 until the documentation of disease progression.
Maximum Observed Serum Concentration (Cmax) After the First DoseFor weekly dosing: Pre- and post-infusion (0, 2, 6, 24, and 48 hours post-infusion); For 3 weekly dosing: Pre- and post-infusion (0, 2, 6, 24, and 48 hours post-infusion); and on Days 8 and 15The Cmax was the maximum observed serum concentration of MEDI-573.
Time to Response (TTR)From study entry through the end of the study, up to 3.5 yearsTime to response was defined as the duration from the start of treatment with MEDI-573 to the first documentation of objective response (confirmed CR or PR) and was only assessed in participants who had achieved objective response.
Duration of ResponseFrom study entry through the end of the study, up to 3.5 yearsDuration of response was defined as the duration from the first documentation of objective response (confirmed CR or PR) to the first documented disease progression.
Suppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573From the start of study treatment through 30 days after the last dose of MEDI-573, up to 3.5 yearsThe suppression profiles of both IGF-1 and IGF-2 post administration of MEDI-573 in relation to time course of antibody concentrations in serum were evaluated during treatment.
Overall SurvivalFrom study entry through the end of the study, up to 3.5 yearsOverall survival (OS) was defined as the time from the start of treatment with MEDI-573 until death.
Time to Reach Maximum Observed Concentration (Tmax) After the First DoseFor weekly dosing: Pre- and post-infusion (0, 2, 6, 24, and 48 hours post-infusion); For 3 weekly dosing: Pre- and post-infusion (0, 2, 6, 24, and 48 hours post-infusion); and on Days 8 and 15The tmax was defined as actual sampling time to reach the maximum observed serum concentration of MEDI-573.
Trough Serum Concentration (Ctrough) After the First DoseFor weekly dosing: Pre- and post-infusion (0, 2, 6, 24, and 48 hours post-infusion); For 3 weekly dosing: Pre- and post-infusion (0, 2, 6, 24, and 48 hours post-infusion); and on Days 8 and 15The Ctrough was the lowest serum concentration of MEDI-573 within a dosing interval.
Dose Normalized Cmax (Cmax/Dose) After the First DoseFor weekly dosing: Pre- and post-infusion (0, 2, 6, 24, and 48 hours post-infusion); For 3 weekly dosing: Pre- and post-infusion (0, 2, 6, 24, and 48 hours post-infusion); and on Days 8 and 15The Cmax/dose was the dose-normalized maximum serum concentration of MEDI-573.
Area Under the Serum Concentration-time Curve Over the First Dosing Interval (AUCτ)For weekly dosing: Pre- and post-infusion (0, 2, 6, 24, and 48 hours post-infusion); For 3 weekly dosing: Pre- and post-infusion (0, 2, 6, 24, and 48 hours post-infusion); and on Days 8 and 15Area under the serum concentration-time curve over the first dosing interval.
Dose-normalized Area Under the Serum Concentration Time Curve Over the First Dosing Interval (AUCτ/Dose)For weekly dosing: Pre- and post-infusion (0, 2, 6, 24, and 48 hours post-infusion); For 3 weekly dosing: Pre- and post-infusion (0, 2, 6, 24, and 48 hours post-infusion); and on Days 8 and 15The AUCtau/dose was a measure of dose-normalized area under the serum concentration-time curve over the first dosing interval.

Countries

United States

Participant flow

Recruitment details

A total of 43 participants ((23 participants in dose-escalation phase and 20 participants in dose-expansion phase) were entered in the study and received the study treatment.

Participants by arm

ArmCount
MEDI-573 0.5 mg/Kg QWk Dose Escalation
Participants received MEDI-573 0.5 milligram per kilogram (mg/kg) as a 60-minute intravenous (IV) infusion once every 7 days until unacceptable toxicity, documentation of disease progression, or other reason for participant withdrawal.
4
MEDI-573 1.5 mg/Kg QWk Dose Escalation
Participants received MEDI-573 1.5 mg/kg as a 60-minute IV infusion once every 7 days until unacceptable toxicity, documentation of disease progression, or other reason for participant withdrawal.
3
MEDI-573 5 mg/Kg QWk Dose Escalation and Expansion
Participants received MEDI-573 5 mg/kg as a 60-minute IV infusion once every 7 days until unacceptable toxicity, documentation of disease progression, or other reason for participant withdrawal.
14
MEDI-573 10 mg/Kg QWk Dose Escalation
Participants received MEDI-573 10 mg/kg as a 60-minute IV infusion once every 7 days until unacceptable toxicity, documentation of disease progression, or other reason for participant withdrawal.
3
MEDI-573 15 mg/Kg QWk Dose Escalation and Expansion
Participants received MEDI-573 15 mg/kg as a 60-minute IV infusion once every 7 days until unacceptable toxicity, documentation of disease progression, or other reason for participant withdrawal.
13
MEDI-573 30 mg/Kg Q3Wk Dose Escalation
Participants received MEDI-573 30 mg/kg as a 90-minute IV infusion once every 21 days until unacceptable toxicity, documentation of disease progression, or other reason for participant withdrawal.
3
MEDI-573 45 mg/Kg Q3Wk Dose Escalation
Participants received MEDI-573 45 mg/kg as a 90-minute IV infusion once every 21 days until unacceptable toxicity, documentation of disease progression, or other reason for participant withdrawal.
3
TOTAL
Total of all reporting groups
43
Total86

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003FG004FG005FG006FG007FG008
Overall StudyDeath433311378
Overall StudyOther000000001
Overall StudyWithdrawal by Subject000012021

Baseline characteristics

CharacteristicMEDI-573 0.5 mg/Kg QWk Dose EscalationMEDI-573 1.5 mg/Kg QWk Dose EscalationMEDI-573 5 mg/Kg QWk Dose Escalation and ExpansionMEDI-573 10 mg/Kg QWk Dose EscalationMEDI-573 15 mg/Kg QWk Dose Escalation and ExpansionMEDI-573 30 mg/Kg Q3Wk Dose EscalationMEDI-573 45 mg/Kg Q3Wk Dose EscalationTOTAL
Age, Continuous53.8 Years
STANDARD_DEVIATION 12.2
67.0 Years
STANDARD_DEVIATION 8.7
64.5 Years
STANDARD_DEVIATION 13.7
68.0 Years
STANDARD_DEVIATION 13.2
61.2 Years
STANDARD_DEVIATION 8.6
58.3 Years
STANDARD_DEVIATION 18.5
65.7 Years
STANDARD_DEVIATION 4.5
62.6 Years
STANDARD_DEVIATION 11.5
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants0 Participants0 Participants0 Participants1 Participants0 Participants0 Participants1 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
4 Participants3 Participants14 Participants3 Participants12 Participants3 Participants3 Participants42 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Black or African American
0 Participants0 Participants0 Participants0 Participants3 Participants0 Participants1 Participants4 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
White
4 Participants3 Participants14 Participants3 Participants10 Participants3 Participants2 Participants39 Participants
Sex: Female, Male
Female
4 Participants1 Participants4 Participants2 Participants3 Participants2 Participants2 Participants18 Participants
Sex: Female, Male
Male
0 Participants2 Participants10 Participants1 Participants10 Participants1 Participants1 Participants25 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
deaths
Total, all-cause mortality
4 / 43 / 310 / 143 / 39 / 131 / 33 / 3
other
Total, other adverse events
4 / 43 / 313 / 143 / 313 / 133 / 33 / 3
serious
Total, serious adverse events
2 / 41 / 34 / 141 / 36 / 130 / 33 / 3

Outcome results

Primary

Maximum Tolerated Dose (MTD) of MEDI-573

The MTD was defined as the highest dose that can be safely administered to participants and was determined by the number of participants in each cohort with a dose-limiting toxicity (DLT). The number and proportion of participants in each dose cohort and the number of participants with a DLT was presented using the total number of participants in the MTD Evaluable Population as the denominator. 2 participants from Cohorts 0.5 and 5 mg/kg QWk (1 in each cohort) did not complete the DLT period and therefore not evaluable for MTD.

Time frame: Cycle 1 Day 1 through Cycle 1 Day 21

Population: MTD Evaluable Population included all participants in dose-escalation phase who had received at least 1 full cycle of MEDI-573 and completed safety follow-up through DLT period (Cycle 1 Day 1 through Cycle 1 Day 21), or who experienced a DLT. Two participants did not receive a full cycle of MEDI-573 and therefore excluded from MTD population.

ArmMeasureValue (NUMBER)
MEDI-573 0.5 mg/Kg QWk Dose EscalationMaximum Tolerated Dose (MTD) of MEDI-573NA mg/kg
Primary

Number of Participants With Clinical Laboratory Abnormalities Reported as TEAEs

An abnormal laboratory finding that was judged by the investigator to be medically significant was reported as an AE. TEAEs were defined as events present at baseline that worsened in intensity after administration of MEDI-573, or events absent at baseline that emerged after administration of MEDI-573, for the period extending to 30 days after the last dose.

Time frame: From the start of study treatment through 30 days after the last dose of MEDI-573, up to 3.5 years

Population: The Safety Population included all participants who had received any MEDI-573 treatment.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
MEDI-573 0.5 mg/Kg QWk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsProtein total increased0 Participants
MEDI-573 0.5 mg/Kg QWk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsLipase increased0 Participants
MEDI-573 0.5 mg/Kg QWk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsElectrocardiogram QT prolonged0 Participants
MEDI-573 0.5 mg/Kg QWk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsHeart rate increased0 Participants
MEDI-573 0.5 mg/Kg QWk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsBlood insulin increased0 Participants
MEDI-573 0.5 mg/Kg QWk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsWeight decreased0 Participants
MEDI-573 0.5 mg/Kg QWk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsHematuria0 Participants
MEDI-573 0.5 mg/Kg QWk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsWeight increased0 Participants
MEDI-573 0.5 mg/Kg QWk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsBlood creatinine increased1 Participants
MEDI-573 0.5 mg/Kg QWk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsBlood creatine increased0 Participants
MEDI-573 0.5 mg/Kg QWk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsAlanine aminotransferase increased0 Participants
MEDI-573 0.5 mg/Kg QWk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsAspartate aminotransferase increased0 Participants
MEDI-573 0.5 mg/Kg QWk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsBlood growth hormone increased0 Participants
MEDI-573 0.5 mg/Kg QWk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsGlomerular filtration rate decreased1 Participants
MEDI-573 0.5 mg/Kg QWk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsBlood alkaline phosphatase increased1 Participants
MEDI-573 0.5 mg/Kg QWk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsWhite blood cell count increased0 Participants
MEDI-573 0.5 mg/Kg QWk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsBlood bilirubin increased0 Participants
MEDI-573 0.5 mg/Kg QWk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsWhite blood cell count decreased0 Participants
MEDI-573 0.5 mg/Kg QWk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsRed blood cell count decreased0 Participants
MEDI-573 0.5 mg/Kg QWk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsBlood lactate dehydrogenase increased1 Participants
MEDI-573 0.5 mg/Kg QWk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsRenal failure0 Participants
MEDI-573 0.5 mg/Kg QWk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsLymphopenia0 Participants
MEDI-573 0.5 mg/Kg QWk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsLeukopenia0 Participants
MEDI-573 0.5 mg/Kg QWk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsBreath sounds abnormal0 Participants
MEDI-573 0.5 mg/Kg QWk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsThrombocytopenia0 Participants
MEDI-573 0.5 mg/Kg QWk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsAnemia2 Participants
MEDI-573 0.5 mg/Kg QWk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsCardiac enzymes increased0 Participants
MEDI-573 1.5 mg/Kg QWk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsAnemia1 Participants
MEDI-573 1.5 mg/Kg QWk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsLipase increased0 Participants
MEDI-573 1.5 mg/Kg QWk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsWhite blood cell count increased1 Participants
MEDI-573 1.5 mg/Kg QWk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsHeart rate increased0 Participants
MEDI-573 1.5 mg/Kg QWk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsLeukopenia0 Participants
MEDI-573 1.5 mg/Kg QWk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsElectrocardiogram QT prolonged0 Participants
MEDI-573 1.5 mg/Kg QWk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsHematuria0 Participants
MEDI-573 1.5 mg/Kg QWk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsCardiac enzymes increased0 Participants
MEDI-573 1.5 mg/Kg QWk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsGlomerular filtration rate decreased0 Participants
MEDI-573 1.5 mg/Kg QWk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsBlood bilirubin increased0 Participants
MEDI-573 1.5 mg/Kg QWk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsBlood insulin increased1 Participants
MEDI-573 1.5 mg/Kg QWk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsRenal failure0 Participants
MEDI-573 1.5 mg/Kg QWk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsWhite blood cell count decreased0 Participants
MEDI-573 1.5 mg/Kg QWk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsWeight increased0 Participants
MEDI-573 1.5 mg/Kg QWk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsProtein total increased1 Participants
MEDI-573 1.5 mg/Kg QWk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsRed blood cell count decreased0 Participants
MEDI-573 1.5 mg/Kg QWk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsBreath sounds abnormal0 Participants
MEDI-573 1.5 mg/Kg QWk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsBlood creatine increased0 Participants
MEDI-573 1.5 mg/Kg QWk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsWeight decreased0 Participants
MEDI-573 1.5 mg/Kg QWk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsAlanine aminotransferase increased0 Participants
MEDI-573 1.5 mg/Kg QWk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsThrombocytopenia0 Participants
MEDI-573 1.5 mg/Kg QWk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsAspartate aminotransferase increased1 Participants
MEDI-573 1.5 mg/Kg QWk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsBlood lactate dehydrogenase increased0 Participants
MEDI-573 1.5 mg/Kg QWk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsBlood creatinine increased0 Participants
MEDI-573 1.5 mg/Kg QWk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsBlood growth hormone increased0 Participants
MEDI-573 1.5 mg/Kg QWk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsLymphopenia0 Participants
MEDI-573 1.5 mg/Kg QWk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsBlood alkaline phosphatase increased0 Participants
MEDI-573 5 mg/Kg QWk Dose Escalation and ExpansionNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsBreath sounds abnormal0 Participants
MEDI-573 5 mg/Kg QWk Dose Escalation and ExpansionNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsWeight decreased1 Participants
MEDI-573 5 mg/Kg QWk Dose Escalation and ExpansionNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsBlood insulin increased0 Participants
MEDI-573 5 mg/Kg QWk Dose Escalation and ExpansionNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsBlood creatine increased2 Participants
MEDI-573 5 mg/Kg QWk Dose Escalation and ExpansionNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsBlood growth hormone increased0 Participants
MEDI-573 5 mg/Kg QWk Dose Escalation and ExpansionNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsBlood bilirubin increased0 Participants
MEDI-573 5 mg/Kg QWk Dose Escalation and ExpansionNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsBlood lactate dehydrogenase increased0 Participants
MEDI-573 5 mg/Kg QWk Dose Escalation and ExpansionNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsCardiac enzymes increased0 Participants
MEDI-573 5 mg/Kg QWk Dose Escalation and ExpansionNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsElectrocardiogram QT prolonged0 Participants
MEDI-573 5 mg/Kg QWk Dose Escalation and ExpansionNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsGlomerular filtration rate decreased0 Participants
MEDI-573 5 mg/Kg QWk Dose Escalation and ExpansionNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsHeart rate increased0 Participants
MEDI-573 5 mg/Kg QWk Dose Escalation and ExpansionNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsLipase increased0 Participants
MEDI-573 5 mg/Kg QWk Dose Escalation and ExpansionNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsAnemia1 Participants
MEDI-573 5 mg/Kg QWk Dose Escalation and ExpansionNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsProtein total increased0 Participants
MEDI-573 5 mg/Kg QWk Dose Escalation and ExpansionNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsThrombocytopenia1 Participants
MEDI-573 5 mg/Kg QWk Dose Escalation and ExpansionNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsLeukopenia0 Participants
MEDI-573 5 mg/Kg QWk Dose Escalation and ExpansionNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsLymphopenia0 Participants
MEDI-573 5 mg/Kg QWk Dose Escalation and ExpansionNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsRed blood cell count decreased0 Participants
MEDI-573 5 mg/Kg QWk Dose Escalation and ExpansionNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsWhite blood cell count decreased0 Participants
MEDI-573 5 mg/Kg QWk Dose Escalation and ExpansionNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsWhite blood cell count increased0 Participants
MEDI-573 5 mg/Kg QWk Dose Escalation and ExpansionNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsBlood alkaline phosphatase increased1 Participants
MEDI-573 5 mg/Kg QWk Dose Escalation and ExpansionNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsAspartate aminotransferase increased2 Participants
MEDI-573 5 mg/Kg QWk Dose Escalation and ExpansionNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsAlanine aminotransferase increased2 Participants
MEDI-573 5 mg/Kg QWk Dose Escalation and ExpansionNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsWeight increased0 Participants
MEDI-573 5 mg/Kg QWk Dose Escalation and ExpansionNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsHematuria0 Participants
MEDI-573 5 mg/Kg QWk Dose Escalation and ExpansionNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsBlood creatinine increased1 Participants
MEDI-573 5 mg/Kg QWk Dose Escalation and ExpansionNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsRenal failure0 Participants
MEDI-573 10 mg/Kg QWk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsElectrocardiogram QT prolonged0 Participants
MEDI-573 10 mg/Kg QWk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsBlood lactate dehydrogenase increased0 Participants
MEDI-573 10 mg/Kg QWk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsLipase increased0 Participants
MEDI-573 10 mg/Kg QWk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsProtein total increased0 Participants
MEDI-573 10 mg/Kg QWk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsLymphopenia1 Participants
MEDI-573 10 mg/Kg QWk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsGlomerular filtration rate decreased0 Participants
MEDI-573 10 mg/Kg QWk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsBlood bilirubin increased0 Participants
MEDI-573 10 mg/Kg QWk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsRed blood cell count decreased1 Participants
MEDI-573 10 mg/Kg QWk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsAnemia2 Participants
MEDI-573 10 mg/Kg QWk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsHeart rate increased0 Participants
MEDI-573 10 mg/Kg QWk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsBlood insulin increased1 Participants
MEDI-573 10 mg/Kg QWk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsWeight increased0 Participants
MEDI-573 10 mg/Kg QWk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsRenal failure0 Participants
MEDI-573 10 mg/Kg QWk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsBreath sounds abnormal1 Participants
MEDI-573 10 mg/Kg QWk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsAlanine aminotransferase increased0 Participants
MEDI-573 10 mg/Kg QWk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsBlood creatine increased0 Participants
MEDI-573 10 mg/Kg QWk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsThrombocytopenia2 Participants
MEDI-573 10 mg/Kg QWk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsCardiac enzymes increased0 Participants
MEDI-573 10 mg/Kg QWk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsAspartate aminotransferase increased0 Participants
MEDI-573 10 mg/Kg QWk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsBlood alkaline phosphatase increased1 Participants
MEDI-573 10 mg/Kg QWk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsBlood growth hormone increased1 Participants
MEDI-573 10 mg/Kg QWk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsWhite blood cell count increased0 Participants
MEDI-573 10 mg/Kg QWk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsBlood creatinine increased0 Participants
MEDI-573 10 mg/Kg QWk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsLeukopenia2 Participants
MEDI-573 10 mg/Kg QWk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsHematuria0 Participants
MEDI-573 10 mg/Kg QWk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsWeight decreased0 Participants
MEDI-573 10 mg/Kg QWk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsWhite blood cell count decreased0 Participants
MEDI-573 15 mg/Kg QWk Dose Escalation and ExpansionNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsGlomerular filtration rate decreased0 Participants
MEDI-573 15 mg/Kg QWk Dose Escalation and ExpansionNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsBreath sounds abnormal0 Participants
MEDI-573 15 mg/Kg QWk Dose Escalation and ExpansionNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsAnemia2 Participants
MEDI-573 15 mg/Kg QWk Dose Escalation and ExpansionNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsThrombocytopenia0 Participants
MEDI-573 15 mg/Kg QWk Dose Escalation and ExpansionNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsLeukopenia0 Participants
MEDI-573 15 mg/Kg QWk Dose Escalation and ExpansionNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsBlood lactate dehydrogenase increased0 Participants
MEDI-573 15 mg/Kg QWk Dose Escalation and ExpansionNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsBlood creatinine increased2 Participants
MEDI-573 15 mg/Kg QWk Dose Escalation and ExpansionNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsLymphopenia0 Participants
MEDI-573 15 mg/Kg QWk Dose Escalation and ExpansionNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsProtein total increased0 Participants
MEDI-573 15 mg/Kg QWk Dose Escalation and ExpansionNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsRed blood cell count decreased0 Participants
MEDI-573 15 mg/Kg QWk Dose Escalation and ExpansionNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsBlood bilirubin increased1 Participants
MEDI-573 15 mg/Kg QWk Dose Escalation and ExpansionNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsWeight decreased2 Participants
MEDI-573 15 mg/Kg QWk Dose Escalation and ExpansionNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsWhite blood cell count decreased1 Participants
MEDI-573 15 mg/Kg QWk Dose Escalation and ExpansionNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsWhite blood cell count increased0 Participants
MEDI-573 15 mg/Kg QWk Dose Escalation and ExpansionNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsBlood growth hormone increased1 Participants
MEDI-573 15 mg/Kg QWk Dose Escalation and ExpansionNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsBlood alkaline phosphatase increased3 Participants
MEDI-573 15 mg/Kg QWk Dose Escalation and ExpansionNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsAspartate aminotransferase increased2 Participants
MEDI-573 15 mg/Kg QWk Dose Escalation and ExpansionNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsBlood creatine increased0 Participants
MEDI-573 15 mg/Kg QWk Dose Escalation and ExpansionNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsAlanine aminotransferase increased2 Participants
MEDI-573 15 mg/Kg QWk Dose Escalation and ExpansionNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsBlood insulin increased1 Participants
MEDI-573 15 mg/Kg QWk Dose Escalation and ExpansionNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsWeight increased0 Participants
MEDI-573 15 mg/Kg QWk Dose Escalation and ExpansionNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsElectrocardiogram QT prolonged0 Participants
MEDI-573 15 mg/Kg QWk Dose Escalation and ExpansionNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsRenal failure1 Participants
MEDI-573 15 mg/Kg QWk Dose Escalation and ExpansionNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsLipase increased1 Participants
MEDI-573 15 mg/Kg QWk Dose Escalation and ExpansionNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsHeart rate increased1 Participants
MEDI-573 15 mg/Kg QWk Dose Escalation and ExpansionNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsCardiac enzymes increased0 Participants
MEDI-573 15 mg/Kg QWk Dose Escalation and ExpansionNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsHematuria1 Participants
MEDI-573 30 mg/Kg Q3Wk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsBlood creatine increased0 Participants
MEDI-573 30 mg/Kg Q3Wk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsCardiac enzymes increased0 Participants
MEDI-573 30 mg/Kg Q3Wk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsWhite blood cell count increased0 Participants
MEDI-573 30 mg/Kg Q3Wk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsGlomerular filtration rate decreased0 Participants
MEDI-573 30 mg/Kg Q3Wk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsBlood creatinine increased0 Participants
MEDI-573 30 mg/Kg Q3Wk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsBlood alkaline phosphatase increased0 Participants
MEDI-573 30 mg/Kg Q3Wk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsBlood lactate dehydrogenase increased0 Participants
MEDI-573 30 mg/Kg Q3Wk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsThrombocytopenia0 Participants
MEDI-573 30 mg/Kg Q3Wk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsBreath sounds abnormal0 Participants
MEDI-573 30 mg/Kg Q3Wk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsAspartate aminotransferase increased0 Participants
MEDI-573 30 mg/Kg Q3Wk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsHematuria0 Participants
MEDI-573 30 mg/Kg Q3Wk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsAlanine aminotransferase increased0 Participants
MEDI-573 30 mg/Kg Q3Wk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsBlood insulin increased0 Participants
MEDI-573 30 mg/Kg Q3Wk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsAnemia0 Participants
MEDI-573 30 mg/Kg Q3Wk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsLipase increased0 Participants
MEDI-573 30 mg/Kg Q3Wk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsWeight increased0 Participants
MEDI-573 30 mg/Kg Q3Wk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsRenal failure0 Participants
MEDI-573 30 mg/Kg Q3Wk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsProtein total increased0 Participants
MEDI-573 30 mg/Kg Q3Wk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsBlood bilirubin increased0 Participants
MEDI-573 30 mg/Kg Q3Wk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsElectrocardiogram QT prolonged1 Participants
MEDI-573 30 mg/Kg Q3Wk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsRed blood cell count decreased0 Participants
MEDI-573 30 mg/Kg Q3Wk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsHeart rate increased0 Participants
MEDI-573 30 mg/Kg Q3Wk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsLymphopenia0 Participants
MEDI-573 30 mg/Kg Q3Wk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsWeight decreased1 Participants
MEDI-573 30 mg/Kg Q3Wk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsWhite blood cell count decreased0 Participants
MEDI-573 30 mg/Kg Q3Wk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsBlood growth hormone increased0 Participants
MEDI-573 30 mg/Kg Q3Wk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsLeukopenia0 Participants
MEDI-573 45 mg/Kg Q3Wk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsHematuria0 Participants
MEDI-573 45 mg/Kg Q3Wk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsLipase increased0 Participants
MEDI-573 45 mg/Kg Q3Wk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsAnemia0 Participants
MEDI-573 45 mg/Kg Q3Wk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsWhite blood cell count increased0 Participants
MEDI-573 45 mg/Kg Q3Wk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsLymphopenia0 Participants
MEDI-573 45 mg/Kg Q3Wk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsBlood lactate dehydrogenase increased0 Participants
MEDI-573 45 mg/Kg Q3Wk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsHeart rate increased0 Participants
MEDI-573 45 mg/Kg Q3Wk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsThrombocytopenia0 Participants
MEDI-573 45 mg/Kg Q3Wk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsGlomerular filtration rate decreased0 Participants
MEDI-573 45 mg/Kg Q3Wk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsLeukopenia0 Participants
MEDI-573 45 mg/Kg Q3Wk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsBlood alkaline phosphatase increased1 Participants
MEDI-573 45 mg/Kg Q3Wk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsBlood creatine increased0 Participants
MEDI-573 45 mg/Kg Q3Wk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsWeight increased1 Participants
MEDI-573 45 mg/Kg Q3Wk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsRenal failure1 Participants
MEDI-573 45 mg/Kg Q3Wk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsRed blood cell count decreased0 Participants
MEDI-573 45 mg/Kg Q3Wk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsWeight decreased0 Participants
MEDI-573 45 mg/Kg Q3Wk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsWhite blood cell count decreased0 Participants
MEDI-573 45 mg/Kg Q3Wk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsAspartate aminotransferase increased0 Participants
MEDI-573 45 mg/Kg Q3Wk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsCardiac enzymes increased1 Participants
MEDI-573 45 mg/Kg Q3Wk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsBlood bilirubin increased0 Participants
MEDI-573 45 mg/Kg Q3Wk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsBlood creatinine increased0 Participants
MEDI-573 45 mg/Kg Q3Wk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsElectrocardiogram QT prolonged0 Participants
MEDI-573 45 mg/Kg Q3Wk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsBreath sounds abnormal0 Participants
MEDI-573 45 mg/Kg Q3Wk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsBlood growth hormone increased0 Participants
MEDI-573 45 mg/Kg Q3Wk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsAlanine aminotransferase increased0 Participants
MEDI-573 45 mg/Kg Q3Wk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsBlood insulin increased0 Participants
MEDI-573 45 mg/Kg Q3Wk Dose EscalationNumber of Participants With Clinical Laboratory Abnormalities Reported as TEAEsProtein total increased0 Participants
Primary

Number of Participants With Dose-Limiting Toxicities (DLTs)

A DLT was defined as any grade greater than or equal to (\>=) 3 treatment-related non-hematologic toxicity that occurred during the DLT assessment period with the following exceptions: Grade less than (\<) 4 serum-high glucose (fasting) with duration of \< 24 hours; Grade 3 fever (in the absence of neutropenia) defined as \> 40.0 degree centigrade (°C) \[greater than (\>) 104.0°F\] that resolved to normal or baseline within 24 hours of treatment and was not considered an SAE; or Grade 3 rigors/chills that responded to optimal therapy; any Grade \>= 3 treatment-related hematologic toxicity that occurred during the DLT assessment period.

Time frame: Cycle 1 Day 1 through Cycle 1 Day 21

Population: The Safety Population included all participants who had received any MEDI-573 treatment.

ArmMeasureValue (NUMBER)
MEDI-573 0.5 mg/Kg QWk Dose EscalationNumber of Participants With Dose-Limiting Toxicities (DLTs)0 Participants
MEDI-573 1.5 mg/Kg QWk Dose EscalationNumber of Participants With Dose-Limiting Toxicities (DLTs)0 Participants
MEDI-573 5 mg/Kg QWk Dose Escalation and ExpansionNumber of Participants With Dose-Limiting Toxicities (DLTs)0 Participants
MEDI-573 10 mg/Kg QWk Dose EscalationNumber of Participants With Dose-Limiting Toxicities (DLTs)0 Participants
MEDI-573 15 mg/Kg QWk Dose Escalation and ExpansionNumber of Participants With Dose-Limiting Toxicities (DLTs)0 Participants
MEDI-573 30 mg/Kg Q3Wk Dose EscalationNumber of Participants With Dose-Limiting Toxicities (DLTs)0 Participants
MEDI-573 45 mg/Kg Q3Wk Dose EscalationNumber of Participants With Dose-Limiting Toxicities (DLTs)0 Participants
Primary

Number of Participants With Treatment Emergent Adverse Events (TEAEs) and Treatment Emergent Serious Adverse Events (SAEs)

AEs were any unfavorable and unintended signs (including abnormal laboratory findings), symptoms, or diseases temporally associated with the use of MEDI-573, whether or not considered related to MEDI-573. A SAE was any AE that resulted in: death; inpatient hospitalization or prolongation of existing hospitalization; persistent or significant disability or incapacity; was life-threatening; was a congenital anomaly/birth defect in the offspring of a study participant; or was an important medical event that may not have resulted in death, threatened life, or required hospitalization and that, based on appropriate medical judgment, may have jeopardized the participant and may have required medical or surgical intervention to prevent one of the outcomes above. TEAEs were defined as AEs present at baseline that worsened in intensity after administration of MEDI-573, or events absent at baseline that emerged after administration of MEDI-573, up to 30 days after the last dose.

Time frame: From the start of study treatment through 30 days after the last dose of MEDI-573, up to 3.5 years

Population: The Safety Population included all participants who had received any MEDI-573 treatment.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
MEDI-573 0.5 mg/Kg QWk Dose EscalationNumber of Participants With Treatment Emergent Adverse Events (TEAEs) and Treatment Emergent Serious Adverse Events (SAEs)TEAEs4 Participants
MEDI-573 0.5 mg/Kg QWk Dose EscalationNumber of Participants With Treatment Emergent Adverse Events (TEAEs) and Treatment Emergent Serious Adverse Events (SAEs)Treatment emergent SAEs2 Participants
MEDI-573 1.5 mg/Kg QWk Dose EscalationNumber of Participants With Treatment Emergent Adverse Events (TEAEs) and Treatment Emergent Serious Adverse Events (SAEs)TEAEs3 Participants
MEDI-573 1.5 mg/Kg QWk Dose EscalationNumber of Participants With Treatment Emergent Adverse Events (TEAEs) and Treatment Emergent Serious Adverse Events (SAEs)Treatment emergent SAEs1 Participants
MEDI-573 5 mg/Kg QWk Dose Escalation and ExpansionNumber of Participants With Treatment Emergent Adverse Events (TEAEs) and Treatment Emergent Serious Adverse Events (SAEs)TEAEs13 Participants
MEDI-573 5 mg/Kg QWk Dose Escalation and ExpansionNumber of Participants With Treatment Emergent Adverse Events (TEAEs) and Treatment Emergent Serious Adverse Events (SAEs)Treatment emergent SAEs4 Participants
MEDI-573 10 mg/Kg QWk Dose EscalationNumber of Participants With Treatment Emergent Adverse Events (TEAEs) and Treatment Emergent Serious Adverse Events (SAEs)TEAEs3 Participants
MEDI-573 10 mg/Kg QWk Dose EscalationNumber of Participants With Treatment Emergent Adverse Events (TEAEs) and Treatment Emergent Serious Adverse Events (SAEs)Treatment emergent SAEs1 Participants
MEDI-573 15 mg/Kg QWk Dose Escalation and ExpansionNumber of Participants With Treatment Emergent Adverse Events (TEAEs) and Treatment Emergent Serious Adverse Events (SAEs)TEAEs13 Participants
MEDI-573 15 mg/Kg QWk Dose Escalation and ExpansionNumber of Participants With Treatment Emergent Adverse Events (TEAEs) and Treatment Emergent Serious Adverse Events (SAEs)Treatment emergent SAEs6 Participants
MEDI-573 30 mg/Kg Q3Wk Dose EscalationNumber of Participants With Treatment Emergent Adverse Events (TEAEs) and Treatment Emergent Serious Adverse Events (SAEs)TEAEs3 Participants
MEDI-573 30 mg/Kg Q3Wk Dose EscalationNumber of Participants With Treatment Emergent Adverse Events (TEAEs) and Treatment Emergent Serious Adverse Events (SAEs)Treatment emergent SAEs0 Participants
MEDI-573 45 mg/Kg Q3Wk Dose EscalationNumber of Participants With Treatment Emergent Adverse Events (TEAEs) and Treatment Emergent Serious Adverse Events (SAEs)TEAEs3 Participants
MEDI-573 45 mg/Kg Q3Wk Dose EscalationNumber of Participants With Treatment Emergent Adverse Events (TEAEs) and Treatment Emergent Serious Adverse Events (SAEs)Treatment emergent SAEs3 Participants
Primary

Number of Participants With Vital Signs and Physical Findings Abnormalities Reported as TEAEs

Vital signs and physical findings included parameters such as heart rate, blood pressure, temperature, and respiratory rate. TEAEs were defined as events present at baseline that worsened in intensity after administration of MEDI-573 or events absent at baseline that emerged after administration of MEDI-573, for the period extending to 30 days after the last dose.

Time frame: From the start of study treatment through 30 days after the last dose of MEDI-573, up to 3.5 years

Population: The Safety Population included all participants who had received any MEDI-573 treatment.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
MEDI-573 0.5 mg/Kg QWk Dose EscalationNumber of Participants With Vital Signs and Physical Findings Abnormalities Reported as TEAEsTachycardia0 Participants
MEDI-573 0.5 mg/Kg QWk Dose EscalationNumber of Participants With Vital Signs and Physical Findings Abnormalities Reported as TEAEsOrthostatic hypotension0 Participants
MEDI-573 0.5 mg/Kg QWk Dose EscalationNumber of Participants With Vital Signs and Physical Findings Abnormalities Reported as TEAEsBreath sounds abnormal0 Participants
MEDI-573 0.5 mg/Kg QWk Dose EscalationNumber of Participants With Vital Signs and Physical Findings Abnormalities Reported as TEAEsPyrexia1 Participants
MEDI-573 0.5 mg/Kg QWk Dose EscalationNumber of Participants With Vital Signs and Physical Findings Abnormalities Reported as TEAEsHeart rate increased0 Participants
MEDI-573 0.5 mg/Kg QWk Dose EscalationNumber of Participants With Vital Signs and Physical Findings Abnormalities Reported as TEAEsHypertension0 Participants
MEDI-573 0.5 mg/Kg QWk Dose EscalationNumber of Participants With Vital Signs and Physical Findings Abnormalities Reported as TEAEsHypotension0 Participants
MEDI-573 1.5 mg/Kg QWk Dose EscalationNumber of Participants With Vital Signs and Physical Findings Abnormalities Reported as TEAEsHypertension0 Participants
MEDI-573 1.5 mg/Kg QWk Dose EscalationNumber of Participants With Vital Signs and Physical Findings Abnormalities Reported as TEAEsPyrexia1 Participants
MEDI-573 1.5 mg/Kg QWk Dose EscalationNumber of Participants With Vital Signs and Physical Findings Abnormalities Reported as TEAEsTachycardia1 Participants
MEDI-573 1.5 mg/Kg QWk Dose EscalationNumber of Participants With Vital Signs and Physical Findings Abnormalities Reported as TEAEsBreath sounds abnormal0 Participants
MEDI-573 1.5 mg/Kg QWk Dose EscalationNumber of Participants With Vital Signs and Physical Findings Abnormalities Reported as TEAEsHypotension0 Participants
MEDI-573 1.5 mg/Kg QWk Dose EscalationNumber of Participants With Vital Signs and Physical Findings Abnormalities Reported as TEAEsHeart rate increased0 Participants
MEDI-573 1.5 mg/Kg QWk Dose EscalationNumber of Participants With Vital Signs and Physical Findings Abnormalities Reported as TEAEsOrthostatic hypotension0 Participants
MEDI-573 5 mg/Kg QWk Dose Escalation and ExpansionNumber of Participants With Vital Signs and Physical Findings Abnormalities Reported as TEAEsTachycardia0 Participants
MEDI-573 5 mg/Kg QWk Dose Escalation and ExpansionNumber of Participants With Vital Signs and Physical Findings Abnormalities Reported as TEAEsBreath sounds abnormal0 Participants
MEDI-573 5 mg/Kg QWk Dose Escalation and ExpansionNumber of Participants With Vital Signs and Physical Findings Abnormalities Reported as TEAEsHypotension0 Participants
MEDI-573 5 mg/Kg QWk Dose Escalation and ExpansionNumber of Participants With Vital Signs and Physical Findings Abnormalities Reported as TEAEsHeart rate increased0 Participants
MEDI-573 5 mg/Kg QWk Dose Escalation and ExpansionNumber of Participants With Vital Signs and Physical Findings Abnormalities Reported as TEAEsHypertension0 Participants
MEDI-573 5 mg/Kg QWk Dose Escalation and ExpansionNumber of Participants With Vital Signs and Physical Findings Abnormalities Reported as TEAEsPyrexia1 Participants
MEDI-573 5 mg/Kg QWk Dose Escalation and ExpansionNumber of Participants With Vital Signs and Physical Findings Abnormalities Reported as TEAEsOrthostatic hypotension0 Participants
MEDI-573 10 mg/Kg QWk Dose EscalationNumber of Participants With Vital Signs and Physical Findings Abnormalities Reported as TEAEsHypotension0 Participants
MEDI-573 10 mg/Kg QWk Dose EscalationNumber of Participants With Vital Signs and Physical Findings Abnormalities Reported as TEAEsOrthostatic hypotension0 Participants
MEDI-573 10 mg/Kg QWk Dose EscalationNumber of Participants With Vital Signs and Physical Findings Abnormalities Reported as TEAEsBreath sounds abnormal1 Participants
MEDI-573 10 mg/Kg QWk Dose EscalationNumber of Participants With Vital Signs and Physical Findings Abnormalities Reported as TEAEsTachycardia1 Participants
MEDI-573 10 mg/Kg QWk Dose EscalationNumber of Participants With Vital Signs and Physical Findings Abnormalities Reported as TEAEsHeart rate increased0 Participants
MEDI-573 10 mg/Kg QWk Dose EscalationNumber of Participants With Vital Signs and Physical Findings Abnormalities Reported as TEAEsPyrexia0 Participants
MEDI-573 10 mg/Kg QWk Dose EscalationNumber of Participants With Vital Signs and Physical Findings Abnormalities Reported as TEAEsHypertension0 Participants
MEDI-573 15 mg/Kg QWk Dose Escalation and ExpansionNumber of Participants With Vital Signs and Physical Findings Abnormalities Reported as TEAEsHypertension0 Participants
MEDI-573 15 mg/Kg QWk Dose Escalation and ExpansionNumber of Participants With Vital Signs and Physical Findings Abnormalities Reported as TEAEsHeart rate increased1 Participants
MEDI-573 15 mg/Kg QWk Dose Escalation and ExpansionNumber of Participants With Vital Signs and Physical Findings Abnormalities Reported as TEAEsHypotension2 Participants
MEDI-573 15 mg/Kg QWk Dose Escalation and ExpansionNumber of Participants With Vital Signs and Physical Findings Abnormalities Reported as TEAEsTachycardia0 Participants
MEDI-573 15 mg/Kg QWk Dose Escalation and ExpansionNumber of Participants With Vital Signs and Physical Findings Abnormalities Reported as TEAEsBreath sounds abnormal0 Participants
MEDI-573 15 mg/Kg QWk Dose Escalation and ExpansionNumber of Participants With Vital Signs and Physical Findings Abnormalities Reported as TEAEsPyrexia1 Participants
MEDI-573 15 mg/Kg QWk Dose Escalation and ExpansionNumber of Participants With Vital Signs and Physical Findings Abnormalities Reported as TEAEsOrthostatic hypotension0 Participants
MEDI-573 30 mg/Kg Q3Wk Dose EscalationNumber of Participants With Vital Signs and Physical Findings Abnormalities Reported as TEAEsHypotension0 Participants
MEDI-573 30 mg/Kg Q3Wk Dose EscalationNumber of Participants With Vital Signs and Physical Findings Abnormalities Reported as TEAEsOrthostatic hypotension1 Participants
MEDI-573 30 mg/Kg Q3Wk Dose EscalationNumber of Participants With Vital Signs and Physical Findings Abnormalities Reported as TEAEsTachycardia0 Participants
MEDI-573 30 mg/Kg Q3Wk Dose EscalationNumber of Participants With Vital Signs and Physical Findings Abnormalities Reported as TEAEsHeart rate increased0 Participants
MEDI-573 30 mg/Kg Q3Wk Dose EscalationNumber of Participants With Vital Signs and Physical Findings Abnormalities Reported as TEAEsPyrexia0 Participants
MEDI-573 30 mg/Kg Q3Wk Dose EscalationNumber of Participants With Vital Signs and Physical Findings Abnormalities Reported as TEAEsHypertension1 Participants
MEDI-573 30 mg/Kg Q3Wk Dose EscalationNumber of Participants With Vital Signs and Physical Findings Abnormalities Reported as TEAEsBreath sounds abnormal0 Participants
MEDI-573 45 mg/Kg Q3Wk Dose EscalationNumber of Participants With Vital Signs and Physical Findings Abnormalities Reported as TEAEsBreath sounds abnormal0 Participants
MEDI-573 45 mg/Kg Q3Wk Dose EscalationNumber of Participants With Vital Signs and Physical Findings Abnormalities Reported as TEAEsTachycardia0 Participants
MEDI-573 45 mg/Kg Q3Wk Dose EscalationNumber of Participants With Vital Signs and Physical Findings Abnormalities Reported as TEAEsHypotension0 Participants
MEDI-573 45 mg/Kg Q3Wk Dose EscalationNumber of Participants With Vital Signs and Physical Findings Abnormalities Reported as TEAEsHeart rate increased0 Participants
MEDI-573 45 mg/Kg Q3Wk Dose EscalationNumber of Participants With Vital Signs and Physical Findings Abnormalities Reported as TEAEsHypertension0 Participants
MEDI-573 45 mg/Kg Q3Wk Dose EscalationNumber of Participants With Vital Signs and Physical Findings Abnormalities Reported as TEAEsOrthostatic hypotension0 Participants
MEDI-573 45 mg/Kg Q3Wk Dose EscalationNumber of Participants With Vital Signs and Physical Findings Abnormalities Reported as TEAEsPyrexia0 Participants
Primary

Optimal Biologically Effective Dose (OBED) of MEDI-573

The OBED was defined as the dose at which all circulating insulin-like growth factor (IGF)-1 and IGF-2 ligand was sequestered by MEDI-573.

Time frame: From the start of study treatment through 30 days after the last dose of MEDI-573, up to 3.5 years

Population: Safety population: Participants in the dose-escalation phase were analyzed for this outcome measure.

ArmMeasureValue (NUMBER)
MEDI-573 0.5 mg/Kg QWk Dose EscalationOptimal Biologically Effective Dose (OBED) of MEDI-5735 mg/kg
Secondary

Area Under the Serum Concentration-time Curve Over the First Dosing Interval (AUCτ)

Area under the serum concentration-time curve over the first dosing interval.

Time frame: For weekly dosing: Pre- and post-infusion (0, 2, 6, 24, and 48 hours post-infusion); For 3 weekly dosing: Pre- and post-infusion (0, 2, 6, 24, and 48 hours post-infusion); and on Days 8 and 15

Population: The Safety Population included all participants who had received any MEDI-573 treatment. Here, N is number of participants analyzed for this outcome measure.

ArmMeasureValue (MEAN)Dispersion
MEDI-573 0.5 mg/Kg QWk Dose EscalationArea Under the Serum Concentration-time Curve Over the First Dosing Interval (AUCτ)9.59 mcg*day/mLStandard Deviation 5.12
MEDI-573 1.5 mg/Kg QWk Dose EscalationArea Under the Serum Concentration-time Curve Over the First Dosing Interval (AUCτ)90.8 mcg*day/mLStandard Deviation 18.6
MEDI-573 5 mg/Kg QWk Dose Escalation and ExpansionArea Under the Serum Concentration-time Curve Over the First Dosing Interval (AUCτ)431 mcg*day/mLStandard Deviation 135
MEDI-573 10 mg/Kg QWk Dose EscalationArea Under the Serum Concentration-time Curve Over the First Dosing Interval (AUCτ)631 mcg*day/mLStandard Deviation 288
MEDI-573 15 mg/Kg QWk Dose Escalation and ExpansionArea Under the Serum Concentration-time Curve Over the First Dosing Interval (AUCτ)1950 mcg*day/mLStandard Deviation 917
MEDI-573 30 mg/Kg Q3Wk Dose EscalationArea Under the Serum Concentration-time Curve Over the First Dosing Interval (AUCτ)3510 mcg*day/mLStandard Deviation 1230
MEDI-573 45 mg/Kg Q3Wk Dose EscalationArea Under the Serum Concentration-time Curve Over the First Dosing Interval (AUCτ)5790 mcg*day/mLStandard Deviation 3390
MEDI-573 5 mg/Kg QWk Dose ExpansionArea Under the Serum Concentration-time Curve Over the First Dosing Interval (AUCτ)227 mcg*day/mLStandard Deviation 99.8
MEDI-573 15 mg/Kg QWk Dose ExpansionArea Under the Serum Concentration-time Curve Over the First Dosing Interval (AUCτ)1280 mcg*day/mLStandard Deviation 392
Secondary

Dose-normalized Area Under the Serum Concentration Time Curve Over the First Dosing Interval (AUCτ/Dose)

The AUCtau/dose was a measure of dose-normalized area under the serum concentration-time curve over the first dosing interval.

Time frame: For weekly dosing: Pre- and post-infusion (0, 2, 6, 24, and 48 hours post-infusion); For 3 weekly dosing: Pre- and post-infusion (0, 2, 6, 24, and 48 hours post-infusion); and on Days 8 and 15

Population: The Safety Population included all participants who had received any MEDI-573 treatment. Here, N is number of participants analyzed for this outcome measure.

ArmMeasureValue (MEAN)Dispersion
MEDI-573 0.5 mg/Kg QWk Dose EscalationDose-normalized Area Under the Serum Concentration Time Curve Over the First Dosing Interval (AUCτ/Dose)0.245 mcg*day/mL/mgStandard Deviation 0.145
MEDI-573 1.5 mg/Kg QWk Dose EscalationDose-normalized Area Under the Serum Concentration Time Curve Over the First Dosing Interval (AUCτ/Dose)0.749 mcg*day/mL/mgStandard Deviation 0.176
MEDI-573 5 mg/Kg QWk Dose Escalation and ExpansionDose-normalized Area Under the Serum Concentration Time Curve Over the First Dosing Interval (AUCτ/Dose)0.962 mcg*day/mL/mgStandard Deviation 0.041
MEDI-573 10 mg/Kg QWk Dose EscalationDose-normalized Area Under the Serum Concentration Time Curve Over the First Dosing Interval (AUCτ/Dose)0.955 mcg*day/mL/mgStandard Deviation 0.401
MEDI-573 15 mg/Kg QWk Dose Escalation and ExpansionDose-normalized Area Under the Serum Concentration Time Curve Over the First Dosing Interval (AUCτ/Dose)1.47 mcg*day/mL/mgStandard Deviation 0.624
MEDI-573 30 mg/Kg Q3Wk Dose EscalationDose-normalized Area Under the Serum Concentration Time Curve Over the First Dosing Interval (AUCτ/Dose)1.46 mcg*day/mL/mgStandard Deviation 0.526
MEDI-573 45 mg/Kg Q3Wk Dose EscalationDose-normalized Area Under the Serum Concentration Time Curve Over the First Dosing Interval (AUCτ/Dose)1.70 mcg*day/mL/mgStandard Deviation 0.976
MEDI-573 5 mg/Kg QWk Dose ExpansionDose-normalized Area Under the Serum Concentration Time Curve Over the First Dosing Interval (AUCτ/Dose)0.53 mcg*day/mL/mgStandard Deviation 0.233
MEDI-573 15 mg/Kg QWk Dose ExpansionDose-normalized Area Under the Serum Concentration Time Curve Over the First Dosing Interval (AUCτ/Dose)0.981 mcg*day/mL/mgStandard Deviation 0.275
Secondary

Dose Normalized Cmax (Cmax/Dose) After the First Dose

The Cmax/dose was the dose-normalized maximum serum concentration of MEDI-573.

Time frame: For weekly dosing: Pre- and post-infusion (0, 2, 6, 24, and 48 hours post-infusion); For 3 weekly dosing: Pre- and post-infusion (0, 2, 6, 24, and 48 hours post-infusion); and on Days 8 and 15

Population: The Safety Population included all participants who had received any MEDI-573 treatment. Here, N is number of participants analyzed for this outcome measure.

ArmMeasureValue (MEAN)Dispersion
MEDI-573 0.5 mg/Kg QWk Dose EscalationDose Normalized Cmax (Cmax/Dose) After the First Dose0.319 mcg/mL/mgStandard Deviation 0.154
MEDI-573 1.5 mg/Kg QWk Dose EscalationDose Normalized Cmax (Cmax/Dose) After the First Dose0.593 mcg/mL/mgStandard Deviation 0.122
MEDI-573 5 mg/Kg QWk Dose Escalation and ExpansionDose Normalized Cmax (Cmax/Dose) After the First Dose0.401 mcg/mL/mgStandard Deviation 0.054
MEDI-573 10 mg/Kg QWk Dose EscalationDose Normalized Cmax (Cmax/Dose) After the First Dose0.393 mcg/mL/mgStandard Deviation 0.129
MEDI-573 15 mg/Kg QWk Dose Escalation and ExpansionDose Normalized Cmax (Cmax/Dose) After the First Dose0.422 mcg/mL/mgStandard Deviation 0.168
MEDI-573 30 mg/Kg Q3Wk Dose EscalationDose Normalized Cmax (Cmax/Dose) After the First Dose0.240 mcg/mL/mgStandard Deviation 0.072
MEDI-573 45 mg/Kg Q3Wk Dose EscalationDose Normalized Cmax (Cmax/Dose) After the First Dose0.352 mcg/mL/mgStandard Deviation 0.178
MEDI-573 5 mg/Kg QWk Dose ExpansionDose Normalized Cmax (Cmax/Dose) After the First Dose0.267 mcg/mL/mgStandard Deviation 0.11
MEDI-573 15 mg/Kg QWk Dose ExpansionDose Normalized Cmax (Cmax/Dose) After the First Dose0.314 mcg/mL/mgStandard Deviation 0.095
Secondary

Duration of Response

Duration of response was defined as the duration from the first documentation of objective response (confirmed CR or PR) to the first documented disease progression.

Time frame: From study entry through the end of the study, up to 3.5 years

Population: Participants in efficacy evaluable population and who achieved objective response were analyzed. As no participants achieved objective response in this study, number of participants analyzed for this outcome measure were zero.

Secondary

Maximum Observed Serum Concentration (Cmax) After the First Dose

The Cmax was the maximum observed serum concentration of MEDI-573.

Time frame: For weekly dosing: Pre- and post-infusion (0, 2, 6, 24, and 48 hours post-infusion); For 3 weekly dosing: Pre- and post-infusion (0, 2, 6, 24, and 48 hours post-infusion); and on Days 8 and 15

Population: The Safety Population included all participants who had received any MEDI-573 treatment. Here, N is number of participants analyzed for this outcome measure.

ArmMeasureValue (MEAN)Dispersion
MEDI-573 0.5 mg/Kg QWk Dose EscalationMaximum Observed Serum Concentration (Cmax) After the First Dose11.6 microgram per milliliter (mcg/mL)Standard Deviation 5.54
MEDI-573 1.5 mg/Kg QWk Dose EscalationMaximum Observed Serum Concentration (Cmax) After the First Dose71.8 microgram per milliliter (mcg/mL)Standard Deviation 12.5
MEDI-573 5 mg/Kg QWk Dose Escalation and ExpansionMaximum Observed Serum Concentration (Cmax) After the First Dose166 microgram per milliliter (mcg/mL)Standard Deviation 37.7
MEDI-573 10 mg/Kg QWk Dose EscalationMaximum Observed Serum Concentration (Cmax) After the First Dose264 microgram per milliliter (mcg/mL)Standard Deviation 121
MEDI-573 15 mg/Kg QWk Dose Escalation and ExpansionMaximum Observed Serum Concentration (Cmax) After the First Dose560 microgram per milliliter (mcg/mL)Standard Deviation 251
MEDI-573 30 mg/Kg Q3Wk Dose EscalationMaximum Observed Serum Concentration (Cmax) After the First Dose588 microgram per milliliter (mcg/mL)Standard Deviation 213
MEDI-573 45 mg/Kg Q3Wk Dose EscalationMaximum Observed Serum Concentration (Cmax) After the First Dose1200 microgram per milliliter (mcg/mL)Standard Deviation 621
MEDI-573 5 mg/Kg QWk Dose ExpansionMaximum Observed Serum Concentration (Cmax) After the First Dose115 microgram per milliliter (mcg/mL)Standard Deviation 42.6
MEDI-573 15 mg/Kg QWk Dose ExpansionMaximum Observed Serum Concentration (Cmax) After the First Dose412 microgram per milliliter (mcg/mL)Standard Deviation 141
Secondary

Number of Participants With Positive Anti-Drug Antibodies (ADA) to MEDI-573

Two methods were used to assess the immunogenicity data: an ECL-based method and measurement of neutralizing ADA. The titer was calculated by multiplying the minimum assay dilution factor by the reciprocal of the highest dilution factor which yielded an ECL multiple equal to or greater than the screening assay cut-point factor.

Time frame: Pre-infusion on Day 1 of each cycle, end of treatment, and 90 days after last dose MEDI-573 (up to 3.5 years)

Population: The Safety Population included all participants who had received any MEDI-573 treatment. Here, N is number of participants analyzed for this outcome measure.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
MEDI-573 0.5 mg/Kg QWk Dose EscalationNumber of Participants With Positive Anti-Drug Antibodies (ADA) to MEDI-5730 Participants
MEDI-573 1.5 mg/Kg QWk Dose EscalationNumber of Participants With Positive Anti-Drug Antibodies (ADA) to MEDI-5730 Participants
MEDI-573 5 mg/Kg QWk Dose Escalation and ExpansionNumber of Participants With Positive Anti-Drug Antibodies (ADA) to MEDI-5730 Participants
MEDI-573 10 mg/Kg QWk Dose EscalationNumber of Participants With Positive Anti-Drug Antibodies (ADA) to MEDI-5730 Participants
MEDI-573 15 mg/Kg QWk Dose Escalation and ExpansionNumber of Participants With Positive Anti-Drug Antibodies (ADA) to MEDI-5730 Participants
MEDI-573 30 mg/Kg Q3Wk Dose EscalationNumber of Participants With Positive Anti-Drug Antibodies (ADA) to MEDI-5730 Participants
MEDI-573 45 mg/Kg Q3Wk Dose EscalationNumber of Participants With Positive Anti-Drug Antibodies (ADA) to MEDI-5730 Participants
MEDI-573 5 mg/Kg QWk Dose ExpansionNumber of Participants With Positive Anti-Drug Antibodies (ADA) to MEDI-5730 Participants
MEDI-573 15 mg/Kg QWk Dose ExpansionNumber of Participants With Positive Anti-Drug Antibodies (ADA) to MEDI-5730 Participants
Secondary

Objective Response Rate (ORR)

The ORR was defined as the proportion of participants with confirmed complete response (CR) or partial response (PR) according to the RECIST criteria The CR was defined as disappearance of all target and nontarget lesions and no new lesions; and PR was definded as \>= 30% decrease in the sum of diameters of Target Lesions (compared to baseline \[screening\]) and no new lesions.

Time frame: From study entry through the end of the study, up to 3.5 years

Population: The Efficacy Evaluable Population included all participants who received MEDI-573 and had at least one tumor assessment after the initiation of treatment. Participants in the dose-expansion phase were to have at least 1 lesion that was measurable using RECIST criteria, and a histologically confirmed diagnosis of advanced urothelial carcinoma.

ArmMeasureValue (NUMBER)
MEDI-573 0.5 mg/Kg QWk Dose EscalationObjective Response Rate (ORR)0 Percentage of Participants
MEDI-573 1.5 mg/Kg QWk Dose EscalationObjective Response Rate (ORR)0 Percentage of Participants
MEDI-573 5 mg/Kg QWk Dose Escalation and ExpansionObjective Response Rate (ORR)0 Percentage of Participants
MEDI-573 10 mg/Kg QWk Dose EscalationObjective Response Rate (ORR)0 Percentage of Participants
MEDI-573 15 mg/Kg QWk Dose Escalation and ExpansionObjective Response Rate (ORR)0 Percentage of Participants
MEDI-573 30 mg/Kg Q3Wk Dose EscalationObjective Response Rate (ORR)0 Percentage of Participants
MEDI-573 45 mg/Kg Q3Wk Dose EscalationObjective Response Rate (ORR)0 Percentage of Participants
Secondary

Overall Survival

Overall survival (OS) was defined as the time from the start of treatment with MEDI-573 until death.

Time frame: From study entry through the end of the study, up to 3.5 years

Population: Efficacy Evaluable Population included all participants who received MEDI-573 and had at least 1 tumor assessment after initiation of treatment. Participants in dose-expansion phase had at least 1 measurable lesion and histologically diagnosis of advanced urothelial carcinoma. Here, N is number of participants analyzed for this outcome measure.

ArmMeasureValue (MEDIAN)
MEDI-573 0.5 mg/Kg QWk Dose EscalationOverall Survival5.3 Months
MEDI-573 1.5 mg/Kg QWk Dose EscalationOverall Survival13.6 Months
MEDI-573 5 mg/Kg QWk Dose Escalation and ExpansionOverall Survival12.3 Months
MEDI-573 10 mg/Kg QWk Dose EscalationOverall Survival2.5 Months
MEDI-573 15 mg/Kg QWk Dose Escalation and ExpansionOverall Survival4.0 Months
MEDI-573 30 mg/Kg Q3Wk Dose EscalationOverall Survival7.9 Months
MEDI-573 45 mg/Kg Q3Wk Dose EscalationOverall Survival4.7 Months
Secondary

Progression-free Survival (PFS)

Progression-free survival (PFS) was defined as the duration from the start of treatment with MEDI-573 until the documentation of disease progression or death due to any cause, whichever occurred first.

Time frame: From study entry through the end of the study, up to 3.5 years

Population: Efficacy Evaluable Population included all participants who received MEDI-573 and had at least 1 tumor assessment after initiation of treatment. Participants in dose-expansion phase had at least 1 measurable lesion and histologically diagnosis of advanced urothelial carcinoma. Here, N is number of participants analyzed for this outcome measure.

ArmMeasureValue (MEDIAN)
MEDI-573 0.5 mg/Kg QWk Dose EscalationProgression-free Survival (PFS)1.0 Months
MEDI-573 1.5 mg/Kg QWk Dose EscalationProgression-free Survival (PFS)2.6 Months
MEDI-573 5 mg/Kg QWk Dose Escalation and ExpansionProgression-free Survival (PFS)1.4 Months
MEDI-573 10 mg/Kg QWk Dose EscalationProgression-free Survival (PFS)1.5 Months
MEDI-573 15 mg/Kg QWk Dose Escalation and ExpansionProgression-free Survival (PFS)1.3 Months
MEDI-573 30 mg/Kg Q3Wk Dose EscalationProgression-free Survival (PFS)NA Months
Secondary

Suppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573

The suppression profiles of both IGF-1 and IGF-2 post administration of MEDI-573 in relation to time course of antibody concentrations in serum were evaluated during treatment.

Time frame: From the start of study treatment through 30 days after the last dose of MEDI-573, up to 3.5 years

Population: The Safety Population included all participants who had received any MEDI-573 treatment. Here, N and n represent number of participants analyzed for this outcome measure and at specific time points, respectively.

ArmMeasureGroupValue (MEAN)Dispersion
MEDI-573 0.5 mg/Kg QWk Dose EscalationSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-II at 14.042NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 0.5 mg/Kg QWk Dose EscalationSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-I at 1.0002.088 nanogram per milliliter (ng/ml)Standard Deviation 0.964
MEDI-573 0.5 mg/Kg QWk Dose EscalationSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-II at 0.292NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 0.5 mg/Kg QWk Dose EscalationSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-I at 0.042NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 0.5 mg/Kg QWk Dose EscalationSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-I at 0.0004.014 nanogram per milliliter (ng/ml)Standard Deviation 2.177
MEDI-573 0.5 mg/Kg QWk Dose EscalationSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-II at 0.042NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 0.5 mg/Kg QWk Dose EscalationSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-II at 1.0001.060 nanogram per milliliter (ng/ml)Standard Deviation 0.828
MEDI-573 0.5 mg/Kg QWk Dose EscalationSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-I at 14.042NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 0.5 mg/Kg QWk Dose EscalationSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-I at 0.2920.345 nanogram per milliliter (ng/ml)Standard Deviation 0.227
MEDI-573 0.5 mg/Kg QWk Dose EscalationSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-II at 0.125NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 0.5 mg/Kg QWk Dose EscalationSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-I at 0.1250.252 nanogram per milliliter (ng/ml)Standard Deviation 0.111
MEDI-573 0.5 mg/Kg QWk Dose EscalationSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-II at 7.042NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 0.5 mg/Kg QWk Dose EscalationSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-I at 7.0420.201 nanogram per milliliter (ng/ml)Standard Deviation 0.087
MEDI-573 0.5 mg/Kg QWk Dose EscalationSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-II at 0.0002.773 nanogram per milliliter (ng/ml)Standard Deviation 0.32
MEDI-573 1.5 mg/Kg QWk Dose EscalationSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-II at 0.125NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 1.5 mg/Kg QWk Dose EscalationSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-I at 0.125NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 1.5 mg/Kg QWk Dose EscalationSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-II at 0.0002.984 nanogram per milliliter (ng/ml)Standard Deviation 1.753
MEDI-573 1.5 mg/Kg QWk Dose EscalationSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-I at 0.292NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 1.5 mg/Kg QWk Dose EscalationSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-I at 1.000NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 1.5 mg/Kg QWk Dose EscalationSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-II at 0.292NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 1.5 mg/Kg QWk Dose EscalationSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-II at 0.042NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 1.5 mg/Kg QWk Dose EscalationSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-II at 14.042NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 1.5 mg/Kg QWk Dose EscalationSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-I at 14.042NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 1.5 mg/Kg QWk Dose EscalationSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-II at 7.042NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 1.5 mg/Kg QWk Dose EscalationSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-I at 0.0009.264 nanogram per milliliter (ng/ml)Standard Deviation 7.401
MEDI-573 1.5 mg/Kg QWk Dose EscalationSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-II at 1.000NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 1.5 mg/Kg QWk Dose EscalationSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-I at 0.042NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 1.5 mg/Kg QWk Dose EscalationSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-I at 7.042NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 5 mg/Kg QWk Dose Escalation and ExpansionSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-II at 14.042NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 5 mg/Kg QWk Dose Escalation and ExpansionSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-I at 0.125NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 5 mg/Kg QWk Dose Escalation and ExpansionSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-II at 0.042NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 5 mg/Kg QWk Dose Escalation and ExpansionSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-II at 1.000NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 5 mg/Kg QWk Dose Escalation and ExpansionSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-II at 0.292NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 5 mg/Kg QWk Dose Escalation and ExpansionSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-II at 0.125NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 5 mg/Kg QWk Dose Escalation and ExpansionSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-I at 0.292NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 5 mg/Kg QWk Dose Escalation and ExpansionSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-I at 1.0000.215 nanogram per milliliter (ng/ml)Standard Deviation 0.117
MEDI-573 5 mg/Kg QWk Dose Escalation and ExpansionSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-I at 0.042NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 5 mg/Kg QWk Dose Escalation and ExpansionSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-I at 14.042NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 5 mg/Kg QWk Dose Escalation and ExpansionSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-II at 0.0002.431 nanogram per milliliter (ng/ml)Standard Deviation 0.139
MEDI-573 5 mg/Kg QWk Dose Escalation and ExpansionSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-II at 7.042NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 5 mg/Kg QWk Dose Escalation and ExpansionSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-I at 7.042NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 5 mg/Kg QWk Dose Escalation and ExpansionSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-I at 0.0004.655 nanogram per milliliter (ng/ml)Standard Deviation 3.437
MEDI-573 10 mg/Kg QWk Dose EscalationSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-II at 7.000NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 10 mg/Kg QWk Dose EscalationSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-II at 0.042NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 10 mg/Kg QWk Dose EscalationSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-II at 0.125NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 10 mg/Kg QWk Dose EscalationSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-II at 14.042NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 10 mg/Kg QWk Dose EscalationSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-II at 21.000NA nanogram per milliliter (ng/ml)
MEDI-573 10 mg/Kg QWk Dose EscalationSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-I at 0.0001.721 nanogram per milliliter (ng/ml)Standard Deviation 2.71
MEDI-573 10 mg/Kg QWk Dose EscalationSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-II at 14.000NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 10 mg/Kg QWk Dose EscalationSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-I at 0.042NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 10 mg/Kg QWk Dose EscalationSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-I at 0.125NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 10 mg/Kg QWk Dose EscalationSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-I at 0.292NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 10 mg/Kg QWk Dose EscalationSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-I at 1.000NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 10 mg/Kg QWk Dose EscalationSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-II at 1.000NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 10 mg/Kg QWk Dose EscalationSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-I at 7.0000.223 nanogram per milliliter (ng/ml)Standard Deviation 0.115
MEDI-573 10 mg/Kg QWk Dose EscalationSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-I at 7.042NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 10 mg/Kg QWk Dose EscalationSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-I at 14.0000.232 nanogram per milliliter (ng/ml)Standard Deviation 0.13
MEDI-573 10 mg/Kg QWk Dose EscalationSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-I at 14.042NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 10 mg/Kg QWk Dose EscalationSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-II at 7.042NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 10 mg/Kg QWk Dose EscalationSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-I at 21.0000.334 nanogram per milliliter (ng/ml)
MEDI-573 10 mg/Kg QWk Dose EscalationSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-II at 0.0001.879 nanogram per milliliter (ng/ml)Standard Deviation 1.02
MEDI-573 10 mg/Kg QWk Dose EscalationSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-II at 0.292NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 15 mg/Kg QWk Dose Escalation and ExpansionSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-I at 1.000NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 15 mg/Kg QWk Dose Escalation and ExpansionSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-II at 0.0001.872 nanogram per milliliter (ng/ml)Standard Deviation 0.862
MEDI-573 15 mg/Kg QWk Dose Escalation and ExpansionSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-I at 14.042NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 15 mg/Kg QWk Dose Escalation and ExpansionSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-I at 0.125NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 15 mg/Kg QWk Dose Escalation and ExpansionSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-II at 21.000NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 15 mg/Kg QWk Dose Escalation and ExpansionSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-II at 14.042NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 15 mg/Kg QWk Dose Escalation and ExpansionSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-I at 21.000NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 15 mg/Kg QWk Dose Escalation and ExpansionSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-II at 7.042NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 15 mg/Kg QWk Dose Escalation and ExpansionSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-II at 7.000NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 15 mg/Kg QWk Dose Escalation and ExpansionSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-I at 0.042NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 15 mg/Kg QWk Dose Escalation and ExpansionSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-II at 0.125NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 15 mg/Kg QWk Dose Escalation and ExpansionSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-I at 7.042NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 15 mg/Kg QWk Dose Escalation and ExpansionSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-II at 1.000NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 15 mg/Kg QWk Dose Escalation and ExpansionSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-II at 14.000NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 15 mg/Kg QWk Dose Escalation and ExpansionSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-II at 0.042NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 15 mg/Kg QWk Dose Escalation and ExpansionSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-I at 14.000NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 15 mg/Kg QWk Dose Escalation and ExpansionSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-II at 0.292NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 15 mg/Kg QWk Dose Escalation and ExpansionSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-I at 0.0001.440 nanogram per milliliter (ng/ml)Standard Deviation 0.812
MEDI-573 15 mg/Kg QWk Dose Escalation and ExpansionSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-I at 7.000NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 15 mg/Kg QWk Dose Escalation and ExpansionSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-I at 0.292NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 30 mg/Kg Q3Wk Dose EscalationSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-II at 21.000NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 30 mg/Kg Q3Wk Dose EscalationSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-I at 7.000NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 30 mg/Kg Q3Wk Dose EscalationSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-II at 7.000NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 30 mg/Kg Q3Wk Dose EscalationSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-II at 0.063NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 30 mg/Kg Q3Wk Dose EscalationSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-I at 0.0002.693 nanogram per milliliter (ng/ml)Standard Deviation 2.855
MEDI-573 30 mg/Kg Q3Wk Dose EscalationSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-II at 1.000NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 30 mg/Kg Q3Wk Dose EscalationSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-I at 1.000NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 30 mg/Kg Q3Wk Dose EscalationSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-II at 0.0002.780 nanogram per milliliter (ng/ml)Standard Deviation 0.694
MEDI-573 30 mg/Kg Q3Wk Dose EscalationSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-I at 21.0000.265 nanogram per milliliter (ng/ml)Standard Deviation 0.189
MEDI-573 30 mg/Kg Q3Wk Dose EscalationSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-I at 0.063NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 45 mg/Kg Q3Wk Dose EscalationSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-I at 21.0000.241 nanogram per milliliter (ng/ml)Standard Deviation 0.147
MEDI-573 45 mg/Kg Q3Wk Dose EscalationSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-II at 0.0004.093 nanogram per milliliter (ng/ml)Standard Deviation 1.039
MEDI-573 45 mg/Kg Q3Wk Dose EscalationSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-II at 21.000NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 45 mg/Kg Q3Wk Dose EscalationSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-I at 0.0001.925 nanogram per milliliter (ng/ml)Standard Deviation 1.374
MEDI-573 45 mg/Kg Q3Wk Dose EscalationSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-II at 7.000NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 45 mg/Kg Q3Wk Dose EscalationSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-I at 7.000NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 45 mg/Kg Q3Wk Dose EscalationSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-I at 0.063NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 45 mg/Kg Q3Wk Dose EscalationSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-I at 1.000NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 45 mg/Kg Q3Wk Dose EscalationSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-II at 0.063NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 45 mg/Kg Q3Wk Dose EscalationSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-II at 1.000NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 5 mg/Kg QWk Dose ExpansionSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-II at 0.042NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 5 mg/Kg QWk Dose ExpansionSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-II at 7.000NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 5 mg/Kg QWk Dose ExpansionSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-II at 14.000NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 5 mg/Kg QWk Dose ExpansionSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-II at 14.042NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 5 mg/Kg QWk Dose ExpansionSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-II at 21.000NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 5 mg/Kg QWk Dose ExpansionSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-I at 0.0001.749 nanogram per milliliter (ng/ml)Standard Deviation 0.643
MEDI-573 5 mg/Kg QWk Dose ExpansionSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-I at 0.042NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 5 mg/Kg QWk Dose ExpansionSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-I at 0.125NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 5 mg/Kg QWk Dose ExpansionSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-I at 0.292NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 5 mg/Kg QWk Dose ExpansionSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-I at 1.000NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 5 mg/Kg QWk Dose ExpansionSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-I at 7.042NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 5 mg/Kg QWk Dose ExpansionSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-I at 14.0000.360 nanogram per milliliter (ng/ml)Standard Deviation 0.166
MEDI-573 5 mg/Kg QWk Dose ExpansionSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-I at 14.042NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 5 mg/Kg QWk Dose ExpansionSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-I at 21.0000.336 nanogram per milliliter (ng/ml)Standard Deviation 0.177
MEDI-573 5 mg/Kg QWk Dose ExpansionSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-II at 0.0002.689 nanogram per milliliter (ng/ml)Standard Deviation 0.882
MEDI-573 5 mg/Kg QWk Dose ExpansionSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-I at 7.0000.641 nanogram per milliliter (ng/ml)Standard Deviation 0.546
MEDI-573 5 mg/Kg QWk Dose ExpansionSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-II at 0.125NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 5 mg/Kg QWk Dose ExpansionSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-II at 0.292NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 5 mg/Kg QWk Dose ExpansionSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-II at 1.000NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 5 mg/Kg QWk Dose ExpansionSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-II at 7.042NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 15 mg/Kg QWk Dose ExpansionSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-I at 21.000NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 15 mg/Kg QWk Dose ExpansionSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-II at 7.042NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 15 mg/Kg QWk Dose ExpansionSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-II at 0.292NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 15 mg/Kg QWk Dose ExpansionSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-I at 14.042NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 15 mg/Kg QWk Dose ExpansionSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-I at 14.000NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 15 mg/Kg QWk Dose ExpansionSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-I at 7.042NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 15 mg/Kg QWk Dose ExpansionSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-I at 1.000NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 15 mg/Kg QWk Dose ExpansionSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-I at 0.292NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 15 mg/Kg QWk Dose ExpansionSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-I at 0.125NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 15 mg/Kg QWk Dose ExpansionSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-II at 1.000NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 15 mg/Kg QWk Dose ExpansionSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-I at 0.042NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 15 mg/Kg QWk Dose ExpansionSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-I at 0.0002.099 nanogram per milliliter (ng/ml)Standard Deviation 1.128
MEDI-573 15 mg/Kg QWk Dose ExpansionSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-II at 21.000NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 15 mg/Kg QWk Dose ExpansionSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-II at 14.042NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 15 mg/Kg QWk Dose ExpansionSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-II at 14.000NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 15 mg/Kg QWk Dose ExpansionSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-II at 7.000NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 15 mg/Kg QWk Dose ExpansionSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-I at 7.0000.196 nanogram per milliliter (ng/ml)Standard Deviation 0.078
MEDI-573 15 mg/Kg QWk Dose ExpansionSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-II at 0.125NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 15 mg/Kg QWk Dose ExpansionSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-II at 0.042NA nanogram per milliliter (ng/ml)Standard Deviation 0
MEDI-573 15 mg/Kg QWk Dose ExpansionSuppression Profiles of IGF-I and IGF-II Post-Administration of MEDI-573IGF-II at 0.0002.213 nanogram per milliliter (ng/ml)Standard Deviation 0.752
Secondary

Time to Progression

Time to disease progression (TTP) was defined as the duration from the start of treatment with MEDI-573 until the documentation of disease progression.

Time frame: From study entry through the end of the study, up to 3.5 years

Population: Efficacy Evaluable Population included all participants who received MEDI-573 and had at least 1 tumor assessment after initiation of treatment. Participants in dose-expansion phase had at least 1 measurable lesion and histologically diagnosis of advanced urothelial carcinoma. Here, N is number of participants analyzed for this outcome measure.

ArmMeasureValue (MEDIAN)
MEDI-573 0.5 mg/Kg QWk Dose EscalationTime to Progression1.0 Months
MEDI-573 1.5 mg/Kg QWk Dose EscalationTime to Progression2.6 Months
MEDI-573 5 mg/Kg QWk Dose Escalation and ExpansionTime to Progression1.4 Months
MEDI-573 10 mg/Kg QWk Dose EscalationTime to Progression1.5 Months
MEDI-573 15 mg/Kg QWk Dose Escalation and ExpansionTime to Progression1.3 Months
MEDI-573 30 mg/Kg Q3Wk Dose EscalationTime to ProgressionNA Months
Secondary

Time to Reach Maximum Observed Concentration (Tmax) After the First Dose

The tmax was defined as actual sampling time to reach the maximum observed serum concentration of MEDI-573.

Time frame: For weekly dosing: Pre- and post-infusion (0, 2, 6, 24, and 48 hours post-infusion); For 3 weekly dosing: Pre- and post-infusion (0, 2, 6, 24, and 48 hours post-infusion); and on Days 8 and 15

Population: The Safety Population included all participants who had received any MEDI-573 treatment. Here, N is number of participants analyzed for this outcome measure.

ArmMeasureValue (MEDIAN)
MEDI-573 0.5 mg/Kg QWk Dose EscalationTime to Reach Maximum Observed Concentration (Tmax) After the First Dose0.04 Day
MEDI-573 1.5 mg/Kg QWk Dose EscalationTime to Reach Maximum Observed Concentration (Tmax) After the First Dose0.04 Day
MEDI-573 5 mg/Kg QWk Dose Escalation and ExpansionTime to Reach Maximum Observed Concentration (Tmax) After the First Dose0.04 Day
MEDI-573 10 mg/Kg QWk Dose EscalationTime to Reach Maximum Observed Concentration (Tmax) After the First Dose0.04 Day
MEDI-573 15 mg/Kg QWk Dose Escalation and ExpansionTime to Reach Maximum Observed Concentration (Tmax) After the First Dose0.28 Day
MEDI-573 30 mg/Kg Q3Wk Dose EscalationTime to Reach Maximum Observed Concentration (Tmax) After the First Dose0.06 Day
MEDI-573 45 mg/Kg Q3Wk Dose EscalationTime to Reach Maximum Observed Concentration (Tmax) After the First Dose0.06 Day
MEDI-573 5 mg/Kg QWk Dose ExpansionTime to Reach Maximum Observed Concentration (Tmax) After the First Dose0.04 Day
MEDI-573 15 mg/Kg QWk Dose ExpansionTime to Reach Maximum Observed Concentration (Tmax) After the First Dose0.06 Day
Secondary

Time to Response (TTR)

Time to response was defined as the duration from the start of treatment with MEDI-573 to the first documentation of objective response (confirmed CR or PR) and was only assessed in participants who had achieved objective response.

Time frame: From study entry through the end of the study, up to 3.5 years

Population: Participants in efficacy evaluable population and who achieved objective response were analyzed. As no participants achieved objective response in this study, number of participants analyzed for this outcome measure were zero.

Secondary

Trough Serum Concentration (Ctrough) After the First Dose

The Ctrough was the lowest serum concentration of MEDI-573 within a dosing interval.

Time frame: For weekly dosing: Pre- and post-infusion (0, 2, 6, 24, and 48 hours post-infusion); For 3 weekly dosing: Pre- and post-infusion (0, 2, 6, 24, and 48 hours post-infusion); and on Days 8 and 15

Population: The Safety Population included all participants who had received any MEDI-573 treatment. Here, N is number of participants analyzed for this outcome measure.

ArmMeasureValue (MEAN)Dispersion
MEDI-573 0.5 mg/Kg QWk Dose EscalationTrough Serum Concentration (Ctrough) After the First Dose1.04 mcg/mLStandard Deviation 0.919
MEDI-573 1.5 mg/Kg QWk Dose EscalationTrough Serum Concentration (Ctrough) After the First Dose1.98 mcg/mLStandard Deviation 0.377
MEDI-573 5 mg/Kg QWk Dose Escalation and ExpansionTrough Serum Concentration (Ctrough) After the First Dose17.3 mcg/mLStandard Deviation 10.2
MEDI-573 10 mg/Kg QWk Dose EscalationTrough Serum Concentration (Ctrough) After the First Dose34.6 mcg/mLStandard Deviation 26.8
MEDI-573 15 mg/Kg QWk Dose Escalation and ExpansionTrough Serum Concentration (Ctrough) After the First Dose138 mcg/mLStandard Deviation 77.8
MEDI-573 30 mg/Kg Q3Wk Dose EscalationTrough Serum Concentration (Ctrough) After the First Dose32.9 mcg/mLStandard Deviation 28.2
MEDI-573 45 mg/Kg Q3Wk Dose EscalationTrough Serum Concentration (Ctrough) After the First Dose63.5 mcg/mLStandard Deviation 59.5
MEDI-573 5 mg/Kg QWk Dose ExpansionTrough Serum Concentration (Ctrough) After the First Dose5.27 mcg/mLStandard Deviation 4.8
MEDI-573 15 mg/Kg QWk Dose ExpansionTrough Serum Concentration (Ctrough) After the First Dose77.8 mcg/mLStandard Deviation 33.5

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