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NCT04625634 · ClinicalTrials.gov registry record · NA

Simulation of Consecutive Day Shift Work

A NA study, sponsored by State University of New York at Buffalo.

Completed
Registry status
NA
Development phase
23
Enrollment target

NCT04625634: Completed NA study, sponsored by State University of New York at Buffalo.

NCT04625634 is a NA study that has completed, run by State University of New York at Buffalo. The registered enrollment target is 23 participants, below the 1,404-participant average among 58,714 other NA trials with a reported enrollment target (98% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT04625634, a NA study, has completed, sponsored by State University of New York at Buffalo.

COMPLETED
Registry status
NA
Development phase
23 participants
Enrollment target

Study Summary

The purpose of this study is to determine differences in physiological recovery between two consecutive days of simulated fire suppression work. The secondary purpose is to determine differences in heat gain and heat loss between two consecutive days of simulated fire suppression work. Subjects will complete two consecutive days of simulated structural firefighting shift work, 24 hours apart. Before and after each laboratory visit, subjects will continuously wear a Holter monitor and ambulatory blood pressure monitor to quantify parasympathetic tone and recovery from work.

Primary Outcome

Gastrointestinal temperature measured with an ingestable pill.

Interventions

  • OTHER 2 days of work heat stress

Trial Details

FieldValue
Enrollment Target 23 participants
Start Date 2019-12-02
Est. Completion 2022-05-01
Phase NA

What the finished NCT04625634 record still lists

NCT04625634 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 23 participants, a relatively small participant target, below the 1,404-participant average among 58,714 other NA trials with a reported enrollment target (98% lower).

The record links to 0 conditions, and to 1 intervention - of which 2 days of work heat stress is the first listed.

NCT04625634 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT04625634 about?

NCT04625634 is a clinical study titled "Simulation of Consecutive Day Shift Work". The purpose of this study is to determine differences in physiological recovery between two consecutive days of simulated fire suppression work. The secondary purpose is to determine differences in heat gain and heat loss between two consecutive days of simulated fire suppression work. Subjects will...

What is the current status of trial NCT04625634?

This trial is currently completed. It is a NA study. The enrollment target is 23 participants. The study started on 2019-12-02. Estimated completion is 2022-05-01.

What interventions are being tested in trial NCT04625634?

The interventions under investigation include: 2 days of work heat stress (OTHER).

Who is sponsoring clinical trial NCT04625634?

This trial is sponsored by State University of New York at Buffalo, which has 243 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT04625634's enrollment target sits among peer trials

23 1755th of 2000 higher than 245 of 2,000 other NA trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other NA 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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Source: ClinicalTrials.gov NCT04625634, the US trial registry maintained by the National Library of Medicine. NCT04625634 (small enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.