Publications by authors named "Caroleen Quach"

Objective: To evaluate patient-reported outcome (PRO) data from the IMmotion150 study. The phase 2 IMmotion150 study showed improved progression-free survival with atezolizumab plus bevacizumab vs sunitinib in patients with programmed death-ligand 1 (PD-L1)+ tumours and suggested activity of atezolizumab monotherapy in previously untreated metastatic renal cell carcinoma (mRCC).

Patients And Methods: Patients with previously untreated mRCC were randomised to atezolizumab 1200 mg intravenously (i.

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Purpose: Patient-reported outcomes (PRO) were evaluated in the phase III IMmotion151 trial (NCT02420821) to inform overall treatment/disease burden of atezolizumab plus bevacizumab versus sunitinib in patients with previously untreated metastatic renal cell carcinoma (mRCC).

Patients And Methods: Patients were randomized 1:1 to receive atezolizumab 1,200 mg intravenous (i.v.

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Purpose: To evaluate the reliability and validity of six PROMIS measures (anxiety, depression, fatigue, pain interference, physical function, and sleep disturbance) telephone-administered to a diverse, population-based cohort of localized prostate cancer patients.

Methods: Newly diagnosed men were enrolled in the North Carolina Prostate Cancer Comparative Effectiveness and Survivorship Study. PROMIS measures were telephone-administered pre-treatment (baseline), and at 3-months and 12-months post-treatment initiation (N = 778).

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Background: Administrative claims contain detailed medication, diagnosis, and procedure data, but the lack of clinical outcomes for rheumatoid arthritis (RA) historically has limited their use in comparative effectiveness research. A claims-based algorithm was developed and validated to estimate effectiveness for RA from data for adherence, dosing, and treatment modifications.

Objective: To implement the claims-based algorithm in a U.

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Background: Data on health-related quality of life (HRQoL) changes among Americans aged ≥65 following colorectal cancer (CRC) diagnosis and treatment are limited. This study compared HRQoL changes among CRC patients across stages from before to after diagnosis with matched noncancer controls.

Methods: This population-based study used the Surveillance, Epidemiology, and End Results Medicare Health Outcomes Survey (MHOS) data set (1998-2007).

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Purpose: The aim of this analysis was to implement a claims-based algorithm to estimate biologic cost per effectively treated patient for biologics approved for moderate to severe rheumatoid arthritis (RA).

Methods: This retrospective analysis included commercially insured adults (aged 18-63 years) with RA in a commercial database, who initiated biologic treatment with abatacept, adalimumab, etanercept, golimumab, or infliximab between 2007 and 2010. The algorithm defined effectiveness as having all of the following: high adherence, no biologic dose increase, no biologic switching, no new nonbiologic disease-modifying antirheumatic drug, no increased or new oral glucocorticoid use, and no more than 1 glucocorticoid injection.

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Objectives: To estimate biologic cost per effectively treated patient with rheumatoid arthritis (RA) using a claims-based algorithm for effectiveness.

Methods: Patients with RA aged 18-63 years in the IMS PharMetrics Plus database were categorized as effectively treated if they met all six criteria: (1) a medication possession ratio ≥80% (subcutaneous) or at least as many infusions as specified in US labeling (intravenous); (2) no biologic dose increase; (3) no biologic switch; (4) no new non-biologic disease-modifying anti-rheumatic drug; (5) no new or increased oral glucocorticoid; and (6) ≤1 glucocorticoid injection. Biologic cost per effectively treated patient was defined as total cost of the index biologic (drug plus intravenous administration) divided by the number of patients categorized by the algorithm as effectively treated.

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