Ontology highlight
ABSTRACT: Introduction
Chronic ocular surface pain (COSP) is described as a persistent, moderate-to-severe pain at the ocular surface lasting more than 3 months. Symptoms of COSP have a significant impact on patients' vision-dependent activities of daily living (ADL) and distal health-related quality of life (HRQoL). To adequately capture patient perspectives in clinical trials, patient-reported outcome (PRO) measures must demonstrate sufficient evidence of content validity in the target population. This study aimed to explore the patient experience of living with COSP and evaluate content validity of the newly developed Chronic Ocular Pain Questionnaire (COP-Q) for use in COSP clinical trials.Methods
Qualitative, combined concept elicitation (CE) and cognitive debriefing (CD) interv
SUBMITTER: Karpecki PM
PROVIDER: S-EPMC10787728 | biostudies-literature | 2024 Feb
REPOSITORIES: biostudies-literature