Effective Date: March 25, 2026

This Privacy Policy describes how KOS Argus Clinical Trial ("we," "us," or "our") collects, uses, stores, and shares information when authorized participants use the app in connection with a research study.

This app is intended only for individuals who have been invited to participate in an authorized study. It is not intended for general public use.

Information We Collect

We may collect the following categories of information through the app:

Account and authentication information, such as your user ID and sign-in credentials handled through our authentication providers.

Participant profile information, such as your full name, date of birth, gender, race, height, weight, subject ID, and study-related profile details.

Health and study data that you choose to submit, such as glucose readings, meal logs, food descriptions, workout logs, medication logs, insulin logs, and adverse event reports.

Photos and related metadata when you choose to take or upload meal images through the app.

Device and app usage information needed to operate, secure, and troubleshoot the app, such as error logs and technical diagnostics.

How We Use Information

We use the information we collect to:

authenticate users and restrict access to authorized study participants;

operate the app and provide study-related features;

record, display, and manage participant-submitted study data;

review adverse event or safety-related submissions;

communicate reminders, alerts, and study-related updates, where applicable;