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NCT04940481 · ClinicalTrials.gov registry record
TROLLEY Study - TRansit Opportunities for HeaLth, Livability, Exercise and EquitY
A clinical trial of Physical Activity, sponsored by University of California, San Diego.
- Active
- Registry status
- 479
- Enrollment target
- 1
- Study location
NCT04940481: Active study of Physical Activity, sponsored by University of California, San Diego.
NCT04940481 is a study of Physical Activity that is active but no longer recruiting, run by University of California, San Diego. The registered enrollment target is 479 participants, above the 355-participant average among 131 other Physical Activity trials with a reported enrollment target (35% higher). The trial reports 1 study location across 1 state. According to ClinicalTrials.gov, the official US trial registry.
The verdict
NCT04940481, a study of Physical Activity, is active but no longer recruiting, sponsored by University of California, San Diego.
- ACTIVE NOT RECRUITING
- Registry status
- 479 participants
- Enrollment target
- 1
- Study location
Study Summary
The researchers are evaluating longitudinal changes in multiple health, economic, and environmental outcomes over a 3-year COVID recovery period and in the context of a new light rail transit (LRT) line, called the Mid-Coast Trolley, among 465 UC San Diego (UCSD) staff. The primary aim is to evaluate change in objectively measured total and moderate to vigorous physical activity (MVPA), travel mode, and vehicle miles traveled (VMT).
Primary Outcome
Minutes
Conditions Studied
Study Locations (1)
California
- UC San Diego - La Jolla
Trial Details
| Field | Value |
|---|---|
| Enrollment Target | 479 participants |
| Start Date | 2021-07-15 |
| Est. Completion | 2025-06-14 |
What the registry record for NCT04940481 still lists
NCT04940481 is an observational study that tracks outcomes without assigning an intervention. The registered 479 participants enrollment target is mid-sized for trials with a published cap, above the 355-participant average among 131 other Physical Activity trials with a reported enrollment target (35% higher).
The record links to 1 condition, with Physical Activity appearing as the primary indexed condition, and to 0 interventions.
NCT04940481 reports a single indexed study location in California.
Frequently Asked Questions
What is clinical trial NCT04940481 about?
NCT04940481 is a clinical study titled "TROLLEY Study - TRansit Opportunities for HeaLth, Livability, Exercise and EquitY". The researchers are evaluating longitudinal changes in multiple health, economic, and environmental outcomes over a 3-year COVID recovery period and in the context of a new light rail transit (LRT) line, called the Mid-Coast Trolley, among 465 UC San Diego (UCSD) staff. The primary aim is to evaluat...
What is the current status of trial NCT04940481?
This trial is currently active not recruiting. The enrollment target is 479 participants. The study started on 2021-07-15. Estimated completion is 2025-06-14.
What conditions does trial NCT04940481 study?
This clinical trial studies the following conditions: Physical Activity.
Who is sponsoring clinical trial NCT04940481?
This trial is sponsored by University of California, San Diego, which has 775 total clinical trials registered on ClinicalTrials.gov.
Where is trial NCT04940481 being conducted?
This trial has 1 study location across California. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.
Learn More About Clinical Trials
Similar trials for Physical Activity
Matched on the same primary condition, ranked to surface studies in the same phase first, then by recruiting status, no relevance scoring or editorial curation.
Where NCT04940481's enrollment target sits among peer trials
479 19th of 131 higher than 113 of 131 other Physical Activity trials
participants (enrollment target), bucketed by value
Each bar is a band; taller bars hold more other Physical Activity trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.
Source ClinicalTrials.gov registry export · 2026-08-08
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