Apple and UCLA Launch Depression and Anxiety Study

Apple is teaming up with the University of California, Los Angeles (UCLA) to launch a three-year study to understand how sleep, physical activity, heart rate, and daily routine can impact anxiety and depression (via CNBC).

watchos7sleepmode
Kicking off this week, the study was co-designed by researchers at UCLA and Apple, and it will utilize the iPhone, Apple Watch, and Beddit sleep tracker that Apple owns and sells. UCLA and Apple hope the study will "revolutionize detection and treatment of depression."

Connecting quantifiable data like heart rate, sleep, and physical activity to anxiety and depression symptoms has the potential to allow health care providers to note warning signs and prevent the onset of depressive episodes, track treatments, and find depression causes. From UCLA psychiatry professor Dr. Nelson Freimer, who is the study's principal investigator:

"This collaboration, which harnesses UCLA's deep research expertise and Apple's innovative technology, has the potential to transform behavioral health research and clinical care. Current approaches to treating depression rely almost entirely on the subjective recollections of depression sufferers. This is an important step for obtaining objective and precise measurements that guide both diagnosis and treatment."

"UCLA and Apple have designed this study so that all aspects of participation can be accomplished remotely. The pandemic has heightened anxiety and depression globally, and has increased awareness of the importance of behavioral health to overall wellbeing. At the same time, physical distancing requirements have limited in-person mental health assessment and treatment, leading to expanded use and acceptance of telehealth. These changes highlight the importance of incorporating technologies like those to be tested in this study into clinical research and eventually into practice."

The pilot phase of the study begins this week and will involve 150 participants recruited from UCLA Health patients. The main phases of the study will take place from 2021 through 2023 and will involve 3,000 participants drawn from UCLA Health patients and the UCLA student body, so this is not a study that can be undertaken using Apple's Health app.

Study participants will download a UCLA research app on their iPhones and will receive an Apple Watch and Beddit sleep monitor as part of the study.

Data from study participants will be kept safe with access limited to members of the UCLA research team. Data will be analyzed by Apple and UCLA after being coded and stripped of names and other contact information.

Tags: Health, UCLA

Popular Stories

iOS 26

6 New Things Your iPhone Can Do in iOS 26.1

Wednesday October 29, 2025 4:22 am PDT by
Apple is about to drop iOS 26.1, the first major point release since iOS 26 was rolled out in September, and there are at least six notable changes and improvements to look forward to. We've rounded them up below. Apple has already provided developers and public beta testers with the release candidate version of iOS 26.1, which means Apple will likely roll out the update to all compatible...
ios 26 1 slide to stop

iOS 26.1 Brings Back 2007 Feature in New Way

Friday October 31, 2025 1:40 pm PDT by
The upcoming iOS 26.1 update includes a small but helpful change for iPhones, and it could prevent you from running late to something important. Specifically, when an alarm goes off in the Clock app, there is a new "slide to stop" control on the screen for turning off the alarm. On previous iOS 26 versions, there is simply a large "stop" button, which could be accidentally tapped. The new ...
iOS 26

iOS 26.1 Coming Soon: New Features for Your iPhone and Release Date

Monday October 27, 2025 7:55 am PDT by
The upcoming iOS 26.1 update includes a handful of new features and changes for iPhones, including a toggle for changing the appearance of the Liquid Glass design, "slide to stop" for alarms in the Clock app, and more. Below, we outline key details about iOS 26.1. Release Date Given that Apple has yet to seed an iOS 26.1 Release Candidate, which is typically the final beta version, the...
M5 MacBook Pro

Waiting for New Macs? Apple Just Shared Bad News

Friday October 31, 2025 7:32 am PDT by
Apple has just given a strong indication that it will not be releasing any additional new Macs for the remainder of the year. Apple's CFO Kevan Parekh dropped the hint during the company's earnings call on Thursday:On Mac, keep in mind, we expect to face a very difficult compare against the M4 MacBook Pro, Mac mini, and iMac launches in the year-ago quarter.Parekh essentially gave a heads up ...
iPhone 17 Pro Cosmic Orange

8 Reasons to Wait for Next Year's iPhone 18 Pro

Thursday October 30, 2025 4:42 am PDT by
Apple's iPhone development roadmap runs several years into the future and the company is continually working with suppliers on several successive iPhone models at the same time, which is why we often get rumored features months ahead of launch. The iPhone 18 series is no different, and we already have a good idea of what to expect for the iPhone 18 Pro and iPhone 18 Pro Max. One thing worth...
maxresdefault

Apple TV 4K Could Still Launch Before 2025 Ends: All the Rumored Features

Monday October 27, 2025 4:51 pm PDT by
Apple is designing an updated version of the Apple TV 4K, and rumors suggest that it could come out sometime in the next couple of months. We're not expecting a major overhaul with design changes, but even a simple chip upgrade will bring major improvements to Apple's set-top box. Subscribe to the MacRumors YouTube channel for more videos. We've rounded up all the latest Apple TV rumors. ...
ipad mini 7 feature blue

OLED iPad Mini: Release Date, Pricing, and What to Expect

Wednesday October 29, 2025 7:13 am PDT by
Rumors are stoking excitement for the next-generation iPad mini that Apple is reportedly close to launching. So what should we expect from the successor to the iPad mini 7 that Apple released over a year ago? Read on to find out. Processor and Performance Apple is working on a next-generation version of the iPad mini (codename J510/J511) that features the A19 Pro chip, according to...
Coffee Burgundy and Purple iPhone 18 Pro Mock 1

Leaker Outlines Potential New Colors for iPhone 18 Pro

Friday October 31, 2025 8:28 am PDT by
Apple's iPhone 18 Pro models could be available in new rich and warm color option, according to a known leaker. The Weibo user known as "Instant Digital" today suggested that next-year's iPhone 18 Pro models will be available in at least one of the following color options: Coffee, purple, and burgundy. The iPhone XR, iPhone 11, iPhone 12, iPhone 14, and iPhone 14 Pro were all available in ...
apple tv hd

Apple Launched Its Big New Vision for TV 10 Years Ago Today

Thursday October 30, 2025 8:58 am PDT by
Apple launched the Apple TV HD, the Siri Remote, tvOS, and their accompanying App Store a decade ago today, marking a major overhaul of the device. The new vision for the Apple TV was unveiled on September 9, 2015 during Apple's "Hey Siri" event in San Francisco, where CEO Tim Cook introduced the device with the statement, "The future of TV is apps." The announcement represented a major...

Top Rated Comments

citysnaps Avatar
69 months ago
Excellent! Thats a major illness, often ignored or suppressed, that affects so many people.
Score: 13 Votes (Like | Disagree)
td2243 Avatar
69 months ago
2020 has been extremely hard for some people. Coming from someone that almost took his own life three weeks ago, this is encouraging.
Score: 12 Votes (Like | Disagree)
Apple Freak Avatar
69 months ago
Awesome! I love to see health studies like this.
Score: 12 Votes (Like | Disagree)
Todd Fisher Avatar
69 months ago
I LOVE THIS! I wish it was already completed, but better late than never.... Looking forward to watching how this study works out over the coming years.
Score: 8 Votes (Like | Disagree)
chucker23n1 Avatar
69 months ago
It’s a bummer these studies are always so California-centric. I guess Apple has the best connections there, but you’d think geographical diversity would be scientifically useful.
Score: 7 Votes (Like | Disagree)
ghanwani Avatar
69 months ago
Apple users are so happy because of Apple's awesome products that they are neither depressed nor anxious. As a result, this study will probably not be very useful.
Score: 3 Votes (Like | Disagree)