# MK2400-001

> MK2400-001 (iPhone/iPad app by ERT,INC.)

- Source: https://appshunter.io/ios/app/mk2400-001/id6742173498 (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 · 83 MB
- Languages: American English
- Released: 2025-04-16
- Data updated: 2026-07-20
- User reviews in markdown: https://appshunter.io/ios/app/mk2400-001/id6742173498/reviews.md

## What is MK2400?

MSD MK2400-001 eCOA App is intended for use 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 5 releases)

### 2.20.2 (64) — 2026-07-08

Medication list updates

### 2.20.1 (52) — 2026-04-03

Language update

### 2.20.0 (51) — 2026-02-19

API update

### 2.19.9 (50) — 2025-08-02

New languages

### 2.19.8 (44) — 2025-07-15

language update

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| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Shared Investigator Platform](https://appshunter.io/ios/app/shared-investigator-platform/id6450245868) | 5.0 (5) | Free | Medical |
| [MyDignio](https://appshunter.io/ios/app/mydignio/id1166598602) | — | Free | Medical |
| [CTC-AE+](https://appshunter.io/ios/app/ctc-ae-plus/id349258523) | — | $3.99 | Medical |
| [Medoma Care](https://appshunter.io/ios/app/medoma-care/id6739706081) | — | Free | Medical |
| [Hematology app](https://appshunter.io/ios/app/hematology-app/id1192670085) | — | Free | Medical |
| [CTCAE 5 Pro](https://appshunter.io/ios/app/ctcae-5-pro/id1625569535) | 4.8 (35) | Free | Medical |

## More apps by ERT,INC

- [ERT eCOA Handheld](https://appshunter.io/ios/app/ert-ecoa-handheld/id1434464364)
- [EMPOWER (SHP643-403)](https://appshunter.io/ios/app/empower-shp643-403/id1463089500)
- [Alcon_CLL949-C010](https://appshunter.io/ios/app/alcon-cll949-c010/id1474603842)
- [ENABLE (SHP643-402)](https://appshunter.io/ios/app/enable-shp643-402/id1475471821)
- [NOVONOR_NN7415-4307](https://appshunter.io/ios/app/novonor-nn7415-4307/id1477042097)
- [Mirum MRX 800 MERGE](https://appshunter.io/ios/app/mirum-mrx-800-merge/id1480858320)

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 2026-07-20.*