AppBrain
AppBrain
  • Apps
  • Apps being viewed right now Trending apps today Most popular apps All-time most installed apps Top rated apps iPhone and iPad apps
  • Intelligence ▾
    Intelligence overview → Track any Android app or your whole market
    Track & analyze
    Keyword Tracker & OptimizerTrack & improve Play rankings App Performance ReportOne-off PDF for any app StatisticsFree Android & Play market stats
    Promote your app
    Featured Apps App Links
  • Intelligence
  • Pricing
  • Dashboard
  • Sign up
  • Log in
Android Apps > Medical > Cardinal Study
Cardinal Study icon

Cardinal Study

by THREAD · Medical · Free
On Google Play since April 2026 · Data updated 2026-10-04
Google Play

Cardinal Study is made and published by THREAD. AppBrain is an independent app data site and isn't affiliated with THREAD. The app name, icon, screenshots and description belong to THREAD and are shown as published on Google Play.

AppBrain's verdict

Niche
Installs
310
Last updated
July 23, 2026
Ads
No ads
Size
72.5 MB

Cardinal Study is a niche app, with 310 installs. It doesn't have enough ratings yet to judge what users think.

User feedback

Ratings and reviews on Google Play

Comments on Cardinal Study for Android

We don't have enough comments to show example comments. Please check back later.

Store listing

By THREAD, from Google Play

“Participant app for the Cardinal COPD study”

Cardinal Study Screenshot 1 of 6
Cardinal Study Screenshot 2 of 6
Cardinal Study Screenshot 3 of 6
Cardinal Study Screenshot 4 of 6
Cardinal Study Screenshot 5 of 6
Cardinal Study Screenshot 6 of 6
Screenshots by THREAD, from the Google Play listing
Description by THREAD Written by the developer, not by AppBrain. Click to read.
This app is intended for use by participants in the Cardinal COPD study and requires an invitation and activation code from the study site to register. A Multi-center, Randomized, Double-blind, Placebo-controlled Clinical Trial Comparing the Safety and Efficacy of Two Different Oral Vapendavir (VPV) Doses with Placebo as Treatment for Rhinovirus (RV) in Participants with Chronic Obstructive Pulmonary Disease (COPD). 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 – on-demand study tasks and assessments are sent from the site to the participant
- 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
- Telehealth – conduct scheduled virtual visits with your study site

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.

Recent changes:
App code refresh
Official page on Google Play

Safety and technology

Found in the app by AppBrain
Ads
No ads
Price
Free
Libraries
?
App size
72.5 MB
Content rating
Everyone

Technologies used by Cardinal Study

43 permissions
Subscribe to see full permission and library details

Releases

Updates seen on Google Play
Version
1.0.14
Launched
April 2026
  • Aug 5, 2026Installs100+ installs
  • Jul 23, 2026UpdateVersion 1.0.14
  • Jun 6, 2026Installs10+ installs
  • May 25, 2026Installs5+ installs
  • Apr 29, 2026New AppVersion 1.0.0 in MEDICAL for Free
Show all changes Show fewer

Alternatives

Similar apps and more from THREAD

Alternatives to Cardinal Study

COPD Pocket Consultant Guide icon COPD Pocket Consultant Guide
COPD Foundation
4.0
Free
10,000+
patientMpower icon patientMpower
patientMpower
3.4
Free
5,000+
TrialKit - eClinical Platform icon TrialKit - eClinical Platform
Crucial Data Solutions, Inc.
4.1
Free
5,000+
Pathophysiology Review icon Pathophysiology Review
Limmer Education, LLC
5.0
$7.99
1,000+
HEARTBEAT Study icon HEARTBEAT Study
Alcedis GmbH
4.6
Free
500+
Mayo Clinic CV Research icon Mayo Clinic CV Research
Mayo Clinic
3.8
Free
10,000+
Vision Engage icon Vision Engage
Velocity Clinical Research
4.8
Free
50,000+
RNI Health icon RNI Health
WVU RNI
4.5
Free
1,000+

More from THREAD

PROJECT REMOTE icon PROJECT REMOTE
THREAD
4.1
Free
1,000+
The Duchenne Registry App icon The Duchenne Registry App
THREAD
0.0
Free
100+
FABULINUS icon FABULINUS
THREAD
0.0
Free
100+
FLEX Study App icon FLEX Study App
THREAD
0.0
Free
100+
Pivot by DGX icon Pivot by DGX
THREAD
0.0
Free
100+
WeSMA icon WeSMA
THREAD
0.0
Free
100+
PheORD icon PheORD
THREAD
0.0
Free
50+
T1D Trial icon T1D Trial
THREAD
0.0
Free
10+

Installs

Tracked by AppBrain
Last 30 days
120
Play install range
100+
Launched
April 2026

Installs over time

Cardinal Study has been installed 310 times. Over the past 30 days, it has been installed 120 times.

Rankings

Google Play top charts

Google Play Rankings for Cardinal Study

This app is not ranked

About the app and developer

About Cardinal Study

Cardinal Study is a medical app developed by THREAD.

Install Statistics

Cardinal Study has been installed 310 times. In the last 30 days, the app was installed 120 times.

User Ratings

The app has no ratings yet.

App Information

Cardinal Study is freely available from Google Play. The app size is 72.46 MB. The latest version available is 1.0.14. The last update was on July 23, 2026.

Technical Requirements

The app has a content rating of Everyone. The app has been available on Google Play since April 2026.

App Performance Report

Get a detailed PDF report for Cardinal Study with download trends, rating history, and key performance statistics — useful for competitive research or tracking your own app. Learn more

Get PDF Report — $29

Developer information for THREAD

THREAD

Provisioning@threadresearch.com

Sign in to see the developer's website

Legal name:

Address:

Phone number:

Are you the developer of this app? Join us for free to see more information about your app and learn how we can help you promote and earn money with your app.
I'm the developer of this app

Frequently asked questions about Cardinal Study

Is Cardinal Study free?

Yes. Cardinal Study is free on Google Play.

Is Cardinal Study still available?

Yes. Cardinal Study is on Google Play, and the last update we saw was on July 23, 2026.

Does Cardinal Study contain ads?

No. Google Play does not list Cardinal Study as containing ads.

How large is Cardinal Study?

Cardinal Study is 72.46 MB.

Is Cardinal Study suitable for children?

Google Play rates the content of Cardinal Study as suitable for everyone.

How many times has Cardinal Study been installed?

Google Play lists 100+ installs for Cardinal Study.

Who made Cardinal Study?

Cardinal Study was developed by THREAD. It is listed in the medical category on Google Play.

What are the best alternatives to Cardinal Study?

People looking at Cardinal Study also look at these medical apps: COPD Pocket Consultant Guide, patientMpower, TrialKit - eClinical Platform, Pathophysiology Review, HEARTBEAT Study.

Share Cardinal Study

Price drops on Google Play Apps other people are watching Popular Medical Apps Top new apps Today's trending apps
COPD Pocket Consultant Guide icon COPD Pocket Consultant Guide
patientMpower icon patientMpower
TrialKit - eClinical Platform icon TrialKit - eClinical Platform
Pathophysiology Review icon Pathophysiology Review
HEARTBEAT Study icon HEARTBEAT Study
Mayo Clinic CV Research icon Mayo Clinic CV Research
Vision Engage icon Vision Engage
RNI Health icon RNI Health
Overview Alternatives History Reviews Rankings Technology
AppBrain Intelligence premium content

Subscribe now to get full and unlimited access to AppBrain Intelligence. You'll have access to:

  • App Intelligence dashboard (performance timeline, competitor comparison, country rankings, insight cards)
  • Detailed ranking data per app
  • Full timeline per developer
  • Device market shares data per country
  • Unlimited keyword tracking
1 Month

$75/mo
(billed every month)

SAVE 0%
Subscribe
3 Months

$65/mo
($195 billed every 3 months)

SAVE 13%
Subscribe
1 Year

$57.50/mo
($690 billed every year)

SAVE 23%
Subscribe
Each subscription will automatically renew 3 days before the expiration date for the same time period. Subscriptions can be cancelled at any time before the renewal.

AppBrain is an app data site, we track rankings, ratings, installs for all apps and games on Google Play and the App Store. AppBrain doesn't host app files or APKs, all install links go directly to the official store. All trademarks are owned by their respective owners.

More apps

  • Top Android apps being viewed
  • FamilyNest: Family Organizer
  • DealSeek: Coupons & Discounts
  • Goojara Plus for Android

App statistics

  • Android statistics
  • Google Play Developer stats
  • Trending Android Apps
  • Trending iOS apps
  • Top popular Apps
  • Buy the best Android phone
  • Buy & sell app businesses

About AppBrain

  • Contact
  • Privacy
  • Documentation
  • DMCA takedowns
  • Articles
  • Blog
  • Android app Install tracking and attribution options for the AppBrain ad network
© 2010-2026 - AppBrain