Preclarus

Investigator Site Portal

PPD Development · com.preclarus

Not rated yet 5K+ downloads v4.5 20.8 MB Android 5.0+ PEGI 3 · Everyone

Download APK 20.8 MB All versions

Signature matches the Google Play version Details

At a glance

Latest version: v4.5 (4194320)
Updated: Jun 25, 2025 (1 year ago)
APK size: 20.8 MB
Requires: Android 5.0+ (API 21)
CPU support: x86 64-bit
Category: Medical (app)
Listed since: Mar 23, 2021 (at least)
Permissions: 11 (3 sensitive)
Website: ppdi.cherwellondemand.com/CherwellPortal/PPDclinicalsystemssupport#0
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

Preclarus is an app by PPD Development in the Medical category, listed since at least March 2021. It includes native code only for x86 64-bit, so it won't install on ordinary ARM phones (only on x86 devices such as emulators and some Chromebooks).

Since version 4.0, the APK grew from 18.6 MB to 20.8 MB and the minimum Android version rose from 4.1 to 5.0. It asks for 11 permissions, 3 of them sensitive: camera, read shared storage and modify shared storage. It asks for the same permissions as version 4.3.

What's new in v4.5

Presence blinding changes

Description

From the listing uploaded by “appupdater”.

Use your existing Preclarus Investigator Site Portal account to manage your clinical trials on your mobile device. The Preclarus mobile application provides the following functionality: • Test results review including graphing and trending • Alert review and query resolution • Subject registration • Online specimen accessioning • Shipment/specimen tracking • Supply ordering and inventory management • Full integration of data with the web-based version in real time

Version history

3 versions are listed, going back to v4.0. Since v4.3 it requires Android 5.0+.

v4.5 LATEST Jun 25, 2025 20.8 MB TRUSTED v4.3 Oct 20, 2024 20.8 MB TRUSTED v4.0 Dec 28, 2022 18.6 MB TRUSTED

All 3 versions

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Jun 25, 2025.
Certificate issued to “PPD” This is the certificate of the Google Play version.
Same certificate as the 2 other versions checked

Store checks and file details

Developer signature verified Jun 25, 2025
Validated against Google Play Jun 25, 2025
Signed byCN=Travis Burtrum, OU=GCL, O=PPD, L=Highland Heights, ST=KY, C=US
Signing certificate (SHA-1)03:30:38:AB:6A:C9:FE:CF:DC:BD:E6:4C:99:83:A8:FD:2F:D2:F2:09
File MD537691cf927bb473889b5161235cbb6db
Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (2 other versions compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (11)

Preclarus requests 11 permissions, 3 of them sensitive.

Camera Sensitive android.permission.CAMERA
Modify shared storage Sensitive android.permission.WRITE_EXTERNAL_STORAGE
Read shared storage Sensitive android.permission.READ_EXTERNAL_STORAGE
Download without notification android.permission.DOWNLOAD_WITHOUT_NOTIFICATION
Full network access android.permission.INTERNET
Google Play install referrer com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE
Prevent the device from sleeping android.permission.WAKE_LOCK
Receive push notifications com.google.android.c2dm.permission.RECEIVE
Run at startup android.permission.RECEIVE_BOOT_COMPLETED
View Wi-Fi connections android.permission.ACCESS_WIFI_STATE
View network connections android.permission.ACCESS_NETWORK_STATE

Required hardware & features

Camera android.hardware.camera
Camera autofocus android.hardware.camera.autofocus
Basic touch input android.hardware.faketouch
Portrait screen android.hardware.screen.portrait
Wi-Fi android.hardware.wifi

Preclarus APK: questions and answers

Can I install this APK over the version I already have?

Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.

Is the Preclarus APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. It is signed with the same certificate as the 2 other versions checked. After downloading, check that the file's MD5 is 37691cf927bb473889b5161235cbb6db.