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Clinical Trial Details — Status: Completed

Administrative data

NCT number NCT01446159
Other study ID # CD-ON-MEDI-573-1030
Secondary ID
Status Completed
Phase Phase 2
First received
Last updated
Start date June 13, 2011
Est. completion date June 28, 2019

Study information

Verified date May 2020
Source MedImmune LLC
Contact n/a
Is FDA regulated No
Health authority
Study type Interventional

Clinical Trial Summary

Study to evaluate the safety, tolerability, antitumor activity, and pharmacology of MEDI-573 in combination with an aromatase inhibitor (AI) in adult subjects with HR+, HER2-negative MBC.


Description:

This is a Phase 1b/2, multicenter, open-label study to evaluate the safety, tolerability, antitumor activity, and pharmacology of MEDI-573 in combination with an AI in adult subjects with HR+, HER2-negative MBC. This study has 2 phases: a dose-evaluation phase (Phase 1b) and a randomization phase (Phase 2).


Recruitment information / eligibility

Status Completed
Enrollment 188
Est. completion date June 28, 2019
Est. primary completion date June 28, 2019
Accepts healthy volunteers No
Gender Female
Age group 18 Years to 99 Years
Eligibility Inclusion Criteria:

- Histologically-confirmed MBC not deemed amenable to curative surgery or curative radiation therapy

- Tumors are positive for ER, PgR, or both

- Tumors must be negative for HER2 (by FISH, CISH or IHC)

- Female gender and age = 18 years at time of study entry

- Postmenopausal

- Karnofsky Performance Status = 70

- Life expectancy of = 6 months

Exclusion Criteria:

- Subjects who received prior chemotherapy, hormonal therapy, immunotherapy or biologic therapy for advanced or metastatic disease with the following exceptions:

- Prior adjuvant therapy with an AI and/or tamoxifen is allowed, provided treatment ended at least 2 weeks prior to the first dose of MEDI-573

- Prior neoadjuvant and/or adjuvant chemotherapy for breast cancer is allowed

- Extensive symptomatic visceral disease including hepatic involvement and pulmonary lymphangitic spread of tumor, or disease that is considered by the investigator to be rapidly progressing or life threatening (eg, subjects who are intended for chemotherapy)

- Active brain metastases with the exception of subject has been treated and are asymptomatic and there has been no evidence of CNS progression for at least 4 weeks of first dose of MEDI-573

- Evidence of ongoing spinal cord compression or leptomeningeal carcinomatosis

- Unresolved toxicities from prior therapy with the exception of alopecia that have not resolved to = Grade 1 at the time of starting study treatment

- Previous treatment with agents that target the IGF receptor

- History of allergy or reaction attributed to compounds of chemical or biologic composition similar to those of MEDI-573 or AI

- History of another invasive malignancy within 5 years except for curatively resected nonmelanoma skin cancer or carcinoma in situ of the cervix

- Poorly controlled diabetes mellitus

Study Design


Related Conditions & MeSH terms


Intervention

Drug:
MEDI-573
Intravenous infusion of MEDI-573 (10 or 30 or 45 mg/kg) will be administered on Day 1 of each 21-day cycle until unacceptable toxicity, documentation of disease progression, or withdrawal for other reasons.
Aromatase Inhibitor
Aromatase inhibitor of the investigator's choice (letrozole, anastrozole, or exemestane) will be provided orally once daily until unacceptable toxicity, documentation of disease progression, or withdrawal for other reasons.

Locations

Country Name City State
Bahamas Research Site Nassau
Belgium Research Site Aalst
Belgium Research Site Brasschaat
Belgium Research Site Brugge
Belgium Research Site Bruxelles
Belgium Research Site Edegem
Belgium Research Site Leuven
Belgium Research Site Mons
Canada Research Site Montreal Quebec
Canada Research Site Oshawa Ontario
Canada Research Site Ottawa Ontario
France Research Site Le Mans
France Research Site Montpellier
Germany Research Site Dortmund
Germany Research Site Frankfurt
Germany Research Site Muenchen
Germany Research Site Witten
Hungary Research Site Miskolc
Hungary Research Site Nyíregyháza
Israel Research Site Haifa
Israel Research Site Petach Tikva
Israel Research Site Ramat Gan
Israel Research Site Rechovot
Israel Research Site Tel Aviv
Israel Research Site Zerifin
Poland Research Site Lodz
Spain Research Site Barcelona
Spain Research Site Barcelona
Spain Research Site Barcelona
Spain Research Site Madrid
Spain Research Site Madrid
Spain Research Site Malaga
United Kingdom Research Site Cardiff.
United Kingdom Research Site London
United Kingdom Research Site Southampton
United Kingdom Research Site Stoke-on-Trent
United Kingdom Research Site Wolverhampton
United States Research Site Albuquerque New Mexico
United States Research Site Ann Arbor Michigan
United States Research Site Athens Georgia
United States Research Site Augusta Georgia
United States Research Site Bakersfield California
United States Research Site Baltimore Maryland
United States Research Site Baltimore Maryland
United States Research Site Bethesda Maryland
United States Research Site Canton Ohio
United States Research Site Cincinnati Ohio
United States Research Site Cleveland Ohio
United States Research Site Cleveland Ohio
United States Research Site Fort Myers Florida
United States Research Site Frederick Maryland
United States Research Site Houston Texas
United States Research Site Lake Success New York
United States Research Site Lake Success New York
United States Research Site Lansing Michigan
United States Research Site Lawrenceville Georgia
United States Research Site Lubbock Texas
United States Research Site Memphis Tennessee
United States Research Site Middletown Ohio
United States Research Site Nashville Tennessee
United States Research Site Orlando Florida
United States Research Site Pleasant Hill California
United States Research Site Port Saint Lucie Florida
United States Research Site Richmond Virginia
United States Research Site Rochester Minnesota
United States Research Site Rockville Maryland
United States Research Site Saint Petersburg Florida
United States Research Site Scarborough Maine
United States Research Site Scottsdale Arizona
United States Research Site Stamford Connecticut
United States Research Site Toledo Ohio

Sponsors (1)

Lead Sponsor Collaborator
MedImmune LLC

Countries where clinical trial is conducted

United States,  Bahamas,  Belgium,  Canada,  France,  Germany,  Hungary,  Israel,  Poland,  Spain,  United Kingdom, 

Outcome

Type Measure Description Time frame Safety issue
Primary Phase 1b and Phase 2: Number of Participants With Treatment Emergent Adverse Events (TEAEs) and Treatment Emergent Serious Adverse Events (TESAEs) An Adverse Event (AE) is any unfavourable and unintended sign, symptoms, or diseases temporally associated with use of study drug, whether or not considered related to study drug. A serious adverse event (SAE) is an AE that results in death, initial or prolonged inpatient hospitalization, life-threatening, persistent or significant disability/incapacity, congenital anomaly/birth defect, or an important medical event. TEAEs and TESAEs are defined as AEs and SAEs present at baseline that worsened in intensity after administration of study drug, or events absent at baseline that emerged after administration of study drug, up to 60 days after the last study drug or until the participants started another anticancer therapy, whichever occurs first (approximately 8 years). From the start of study treatment (Day 1) through 60 days after the last dose of treatment or until the participants started another anticancer therapy, whichever occurs first (approximately 8 years)
Primary Phase 1b: Number of Participants With Dose-limiting Toxicities (DLTs) The AEs that occurred during Cycle 1 (Days 1 to 21) and were suspected of having a causal relationship to MEDI-573 and were >= Grade 3 in severity were considered as DLTs. Up to Day 21 of Cycle 1
Primary Phase 1b: Number of DLTs The AEs that occurred during Cycle 1 (Days 1 to 21) and were suspected of having a causal relationship to MEDI-573 and were >= Grade 3 in severity were considered as DLTs. Up to Day 21 of Cycle 1
Primary Phase 2: Progression-free Survival (PFS) Progression-free survival (PFS) was defined as the time from the randomization until the first documentation of disease progression or death due to any cause, whichever occurred first.
The PFS was censored on the date of the last tumor assessment documenting absence of tumor progression for participants who had no documented progression and were still alive prior to data cut-off, dropout, or the initiation of alternate anticancer treatment. Progression is defined using Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.1), as >= 20% increase in the sum of diameters of target lesions and an absolute increase in sum of diameters of >=5mm (compared to the previous minimum sum) or progression of non-target lesions or a new lesion.
From Day 1 until disease progression or death due to any cause, whichever occurred first (Approximately 8 years)
Secondary Phase 1b and Phase 2: Number of Participants With Abnormal Clinical Laboratory Results Reported as TEAEs An abnormal laboratory finding which required an action or intervention by the investigator, or a finding judged by the investigator to represent a change beyond the range of normal physiologic fluctuation were reported as AEs. The TEAEs are defined as AEs present at baseline that worsened in intensity after administration of study drug, or events absent at baseline that emerged after administration of study drug, up to 60 days after the last study drug or until the participants started another anticancer therapy, whichever occurs first (approximately 8 years). From the start of study treatment (Day 1) through 60 days after the last dose of treatment or until the participants started another anticancer therapy, whichever occurs first (approximately 8 years)
Secondary Phase 1b and Phase 2: Number of Participants With Abnormal Vital Signs Reported as TEAEs An abnormal vital signs that were judged by the investigator to be medically significant were reported as AEs. The TEAEs are defined as AEs present at baseline that worsened in intensity after administration of study drug, or events absent at baseline that emerged after administration of study drug, up to 60 days after the last study drug or until the participants started another anticancer therapy, whichever occurs first (approximately 8 years). From the start of study treatment (Day 1) through 60 days after the last dose of treatment or until the participants started another anticancer therapy, whichever occurs first (approximately 8 years)
Secondary Phase 1b and Phase 2: Number of Participants With Abnormal Electrocardiogram (ECG) Reported as TEAEs An abnormal ECG findings that were judged by the investigator to be medically significant were reported as AEs. The TEAEs are defined as AEs present at baseline that worsened in intensity after administration of study drug, or events absent at baseline that emerged after administration of study drug, up to 60 days after the last study drug or until the participants started another anticancer therapy, whichever occurs first (approximately 8 years). From the start of study treatment (Day 1) through 60 days after the last dose of treatment or until the participants started another anticancer therapy, whichever occurs first (approximately 8 years)
Secondary Phase 2: Number of Participants With Best Overall Tumor Response Tumor evaluation was based on RECIST v1.1 by CT or MRI scan as: Complete Response (CR): Disappearance of all target and non-target lesions and no new lesions; Partial Response (PR): >= 30% decrease in the sum of diameters of target lesions (compared to baseline) and no new lesions; Stable disease (SD): Neither sufficient shrinkage to qualify as a response nor sufficient growth to qualify as progression; Progressive Disease (PD): >= 20% increase in the sum of diameters of target lesions and an absolute increase in sum of diameters of >=5mm (compared to the previous minimum sum) or progression of non-target lesions or a new lesion; not evaluable (NE): either no or only a subset of lesion measurements are made at an assessment. From Day 1 until disease progression or death due to any cause, whichever occurred first (Approximately 8 years)
Secondary Phase 2: Objective Response Rate (ORR) The ORR was defined as percentage of participants with confirmed complete response or confirmed partial response, where CR was defined as disappearance of all target and non-target lesions and no new lesions and PR was definded as >= 30% decrease in the sum of diameters of Target Lesions (compared to baseline) and no new lesions. From Day 1 until disease progression or death due to any cause, whichever occurred first (Approximately 8 years)
Secondary Phase 2: Time to Response Time to response was measured from treatment start to the first documentation of disease response and was evaluated only in participants who achieved objective response (confirmed CR or confirmed PR. The CR was defined as disappearance of all target and non-target lesions and no new lesions and PR was defined as >= 30% decrease in the sum of diameters of Target Lesions (compared to baseline) and no new lesions. From Day 1 until disease progression or death due to any cause, whichever occurred first (Approximately 8 years)
Secondary Phase 2: Duration of Response (DR) Duration of response (DR) is measured from the first documentation of disease response to the first documented progressive disease and was evaluated only in participants who achieved objective response (confirmed CR or confirmed PR). The CR was defined as disappearance of all target and non-target lesions and no new lesions and PR was defined as >= 30% decrease in the sum of diameters of Target Lesions (compared to baseline) and no new lesions. From Day 1 until disease progression or death due to any cause, whichever occurred first (Approximately 8 years)
Secondary Phase 2: Time to Progression (TTP) Time to progression was measured from treatment start until the first documentation of disease progression. The PD was defined as >= 20% increase in the sum of diameters of TLs and an absolute increase in sum of diameters of >=5mm (compared to the previous minimum sum) or progression of non-target lesions or a new lesion. From Day 1 until disease progression or death due to any cause, whichever occurred first (Approximately 8 years)
Secondary Phase 2: Overall Survival (OS) Overall survival (OS) was measured from treatment start until death. From Day 1 until disease progression or death due to any cause, whichever occurred first (Approximately 8 years)
Secondary Phase 2: Change in Tumor Size Mean change in tumor size is reported. From Day 1 until disease progression or death due to any cause, whichever occurred first (Approximately 8 years)
Secondary Phase 1b and Phase 2: Area Under the Serum Concentration-time Curve From Time Zero to Day 21 (AUC0-day21) of MEDI-573 for Cycle 1 AUC0-day21 of MEDI-573 for Cycle 1 is reported. Cycle 1 Days 1, 2, 8, 15, and 21 (Cycle 2 Day 1, pre-dose)
Secondary Phase 1b and Phase 2: Area Under the Serum Concentration-time Curve From Time Zero to Infinity (AUC0-inf) of MEDI-573 for Cycle 1 AUC0-info of MEDI-573 for Cycle 1 is reported. Cycle 1 Days 1, 2, 8, 15, and 21 (Cycle 2 Day 1, pre-dose)
Secondary Phase 1b and Phase 2: Dose-Normalised Area Under the Serum Concentration-time Curve From Time Zero to Infinity (DN AUC0-inf) of MEDI-573 for Cycle 1 DN AUC0-inf of MEDI-573 for Cycle 1 is reported. Cycle 1 Days 1, 2, 8, 15, and 21 (Cycle 2 Day 1, pre-dose)
Secondary Phase 1b and Phase 2: Maximum Observed Serum Concentration (Cmax) of MEDI-573 for Cycle 1 Cmax of MEDI-573 for Cycle 1 is reported. Cycle 1 Days 1, 2, 8, 15, and 21 (Cycle 2 Day 1, pre-dose)
Secondary Phase 1b and Phase 2: Time to Reach Maximum Observed Serum Concentration (Tmax) of MEDI-573 for Cycle 1 Tmax of MEDI-573 for Cycle 1 is reported. Cycle 1 Days 1, 2, 8, 15, and 21 (Cycle 2 Day 1, pre-dose)
Secondary Phase 1b and Phase 2: Systemic Clearance (CL) of MEDI-573 for Cycle 1 The CL is a quantitative measure of the rate at which a drug substance is removed from the body. The total systemic clearance after intravenous dose was estimated by dividing the total administered dose by AUC(0-infinity). Cycle 1 Days 1, 2, 8, 15, and 21 (Cycle 2 Day 1, pre-dose)
Secondary Phase 1b and Phase 2: Terminal Half Life (t1/2) of MEDI-573 for Cycle 1 The elimination half-life (t1/2) is the time measured for the serum concentration of MEDI-573 to decrease by 1 half to its original concentration. Cycle 1 Days 1, 2, 8, 15, and 21 (Cycle 2 Day 1, pre-dose)
Secondary Phase 1b and Phase 2: Concentration of Insulin-like Growth Factor (IGF) I and IGF-II The mean concentration profiles of both IGF-I and IGF-II post administration of MEDI-573 in plasma were evaluated during treatment. Baseline (Cycle1 Day1 pre-dose), end of treatment (EOT), and 60 days post last dose (Approximately 8 years)
Secondary Phase 1b and Phase 2: Number of Participants With Positive Anti-drug Antibodies (ADA) to MEDI-573 Participants With Positive ADA to MEDI-573 are reported. Pre-infusion on Day 1 of each cycle, End of Treatment, Day 30, 60 and 90 post treatment (approximately 8 years)