NCT07552311

Brief Summary

This is an experimental study to observe participants' interactions with the Pre-visit Lab, and the output of various generative AI models that support consumer symptom queries and provide the user with information about possible urgency, potential causes or diagnoses based on the symptoms they disclose, and a summary of information to bring to a health care visit if planned.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
40,000

participants targeted

Target at P75+ for not_applicable

Timeline
8mo left

Started Nov 2025

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress41%
Nov 2025Dec 2026

Study Start

First participant enrolled

November 21, 2025

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

April 13, 2026

Completed
14 days until next milestone

First Posted

Study publicly available on registry

April 27, 2026

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 30, 2026

Expected
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2026

Last Updated

April 27, 2026

Status Verified

April 1, 2026

Enrollment Period

1 year

First QC Date

April 13, 2026

Last Update Submit

April 20, 2026

Conditions

Primary Health Care

Outcome Measures

Primary Outcomes (1)

  • Participant Self-Reported assessment

    Determine participants' self-reported assessment of the pre-visit experience, such as satisfaction on a likert scale

    Day 1

Study Arms (3)

Arm A - Baseline

ACTIVE COMPARATOR

Baseline Urgency and Baseline Pre-visit Model

Other: Baseline Model

Arm B - Urgency and Pre-visit Model 1

EXPERIMENTAL

Urgency and Pre-visit Model 1

Other: Fitbit Plan for Care Lab

Arm C - Urgency and Pre-visit Model 2

EXPERIMENTAL

Urgency and Pre-visit Model 2

Other: Fitbit Plan for Care Lab

Interventions

Fitbit Plan for Care LabOTHER

A user informational tool using generative AI models

Arm B - Urgency and Pre-visit Model 1Arm C - Urgency and Pre-visit Model 2
Baseline ModelOTHER

Plan for Care baseline model

Arm A - Baseline

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age of majority: are of legal adult age (18 or older in most US states; 19 or older in Nebraska \& Alabama, or 21 or older in Mississippi)
  • Resides in the United States
  • Fitbit mobile user using their Google accounts on an Android smartphone
  • Able to read, write and willing to consent in English

You may not qualify if:

  • Enrollment using a corporate google.com account
  • Have a condition or circumstance that the investigator determines as inappropriate for participation.
  • Have a chief complaint or symptoms that are potentially related to mental health disorders, sexually transmitted diseases or infections, or pregnancy.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Google LLC

Mountain View, California, 94043, United States

RECRUITING

Central Study Contacts

Bhavna Daryani, BDS

CONTACT

2018859852bhavnad@google.com

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
OTHER
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 13, 2026

First Posted

April 27, 2026

Study Start

November 21, 2025

Primary Completion (Estimated)

November 30, 2026

Study Completion (Estimated)

December 31, 2026

Last Updated

April 27, 2026

Record last verified: 2026-04

Locations

US(1)