# Avadel IH Study — Participant Study App > Medical study participant app for onboarding, tasks, and progress tracking. (iPhone/iPad app by Hello Thread.) - Source: https://appshunter.io/ios/app/avadel-ih-study/id6504172374 (this page in markdown: same URL + `.md`) - Developer: [Hello Thread](https://appshunter.io/developer/996237890) - Category: Medical, Health & Fitness - Price: Free - Rating: 1.00/5 from 1 App Store ratings · 1 written reviews indexed - Age rating: 17+ - Requires: iOS 15.0 · 136 MB - Languages: Afrikaans, Amharic, Arabic, Belarusian, Bulgarian, Croatian, Czech, Danish, Dutch, English and 37 more - Released: 2024-06-25 - Data updated: 2026-07-22 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/avadel-ih-study/id6504172374/reviews.md ## What is Avadel IH Study? This app is intended for use by participants in the Avadel IH study and requires an invitation and activation code from the study site to register. A Double-blind, Placebo-controlled, Randomized Withdrawal, Multicenter Study of the Efficacy and Safety of FT218 in the Treatment of Idiopathic Hypersomnia (IH) with an Open-Label Safety Extension. This study has been reviewed and approved by the appropriate regulatory body, e.g. Institutional Review Board (IRB) or Independent Ethics Committee (IEC). Key App Features: - Patient Onboarding – complete study app registration and education - Activities – complete scheduled or on-demand study tasks and assessments - Dashboard – review overall progress in the study and current activities - Resources – view study information in the Learn section of the app - Profile – manage account details and app settings - Notifications – receive in-app reminders About THREAD: THREAD’s® purpose is to leverage its clinical research platform to enable studies for everyone, everywhere. The company’s uniquely combined clinical research technology and consulting services help life science organizations to design, operate, and scale next-generation research studies and electronic clinical outcome assessments (eCOA) programs for participants, sites, and study teams. Through its comprehensive platform and scientific expertise, THREAD empowers studies to be accessible, efficient, and centered on the patient. ## Key features - Patient onboarding and registration - Complete study tasks and assessments - Track study progress on dashboard - Access study information and resources - Manage profile and app settings - Receive in-app reminders ## Recent user reviews (1 of 1) All indexed reviews: https://appshunter.io/ios/app/avadel-ih-study/id6504172374/reviews.md ### 1/5 — Does not work for iOS 18 *2024-11-04* Won’t open. ## Frequently asked questions about Avadel IH Study ### What is Avadel IH Study used for? Avadel IH Study is a participant-facing application for a specific clinical trial focused on Idiopathic Hypersomnia. It helps participants register, complete study tasks, track their progress, and access study-related information and resources. ### How do I get started with Avadel IH Study? To use Avadel IH Study, you need an invitation and an activation code from the study site. These are required to complete the registration process within the app. ### What kind of medical study is Avadel IH Study for? Avadel IH Study is for a double-blind, placebo-controlled, randomized withdrawal study evaluating the efficacy and safety of FT218 in treating Idiopathic Hypersomnia (IH). ### Does Avadel IH Study have ads? No, Avadel IH Study does not contain advertisements. The app is free to download and use for study participants. ### What devices are supported by Avadel IH Study? Avadel IH Study is available for iPhone, iPad, and iPod devices. It is designed to be accessible on Apple's mobile operating systems. ### How often is Avadel IH Study updated? The latest version of Avadel IH Study is 1.2.21, which was last updated on December 16, 2024. Updates typically include bug fixes and feature enhancements to improve the user experience. ### What is the age rating for Avadel IH Study? Avadel IH Study has an age rating of 17+. This indicates that the content is suitable for users aged 17 and older. ### What are the main features of Avadel IH Study? Key features include patient onboarding, completing scheduled or on-demand study tasks and assessments, reviewing progress on a dashboard, accessing study resources, managing profile details, and receiving in-app notifications. ## Version history (last 5 releases) ### 1.2.21 — 2024-12-16 On-Demand Activity improvement ### 1.2.19 — 2024-11-06 Updated Schedule of Activities ### 1.2.17 — 2024-09-25 iOS 18 compatibility ### 1.2.16 — 2024-07-09 Bug Fix ### 1.0 — 2024-06-25 No release notes. ## Apps similar to Avadel IH Study | App | Rating | Price | Category | | --- | --- | --- | --- | | [PatientGO](https://appshunter.io/ios/app/patientgo/id1524267117) | 1.0 (2) | Free | Medical | | [MEMS Mobile](https://appshunter.io/ios/app/mems-mobile/id6478905316) | — | Free | Medical | | [JNJ 42847922MDD3003 OARS 7](https://appshunter.io/ios/app/jnj-42847922mdd3003-oars-7/id6484267399) | — | Free | Medical | | [CSL300_2301_Ph3](https://appshunter.io/ios/app/csl300-2301-ph3/id6475711776) | — | Free | Medical | | [myWAV](https://appshunter.io/ios/app/mywav/id1534619555) | 2.7 (21) | Free | Medical | ## More apps by Hello Thread - [The Duchenne Registry](https://appshunter.io/ios/app/the-duchenne-registry/id1473205578) - [IED Log](https://appshunter.io/ios/app/ied-log/id1500234267) - [HELIOS-A](https://appshunter.io/ios/app/helios-a/id1528146060) - [FINEARTS-HF #20103](https://appshunter.io/ios/app/finearts-hf-20103/id1536715345) - [Abbott SMBG Study](https://appshunter.io/ios/app/abbott-smbg-study/id1536721001) - [T1D Trial](https://appshunter.io/ios/app/t1d-trial/id1540940479) All apps by Hello Thread: https://appshunter.io/developer/996237890 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-22.*