# JNJ 42847922MDD3011

> JNJ 42847922MDD3011 (iPhone/iPad app by ERT, INC.)

- Source: https://appshunter.io/ios/app/jnj-42847922mdd3011/id6759286426 (this page in markdown: same URL + `.md`)
- Developer: [ERT, INC](https://appshunter.io/developer/1160214546)
- Category: Medical
- Price: Free
- Age rating: 12+
- Requires: iOS 12.0 · 79 MB
- Languages: English
- Released: 2026-04-20
- Data updated: 2026-05-22
- User reviews in markdown: https://appshunter.io/ios/app/jnj-42847922mdd3011/id6759286426/reviews.md

## What is JNJ 42847922MDD3011?

Janssen eCOA App is intended for use to collect patient reported outcomes relating to a clinical trial. Patients must be given accounts by a participating site in order to log in to the app.


## Version history (last 3 releases)

### 2.23.3 (13) — 2026-05-19

Language release:
Chinese (China) [zh_CN]
Chinese (Malaysia) [zh_MY]
English (Malaysia) [en_MY]
Malay (Malaysia) [ms_MY]
Spanish (Colombia) [es_CO]

### 2.23.2 (9) — 2026-04-30

Language Update

### 2.23.1 (7) — 2026-04-20

No release notes.

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All apps by ERT, INC: https://appshunter.io/developer/1160214546

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*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 2026-05-22.*