NCT06717737

Brief Summary

Research Objectives: This study aims to develop a team-based training model specifically tailored for firefighters, focusing on improving their cardiovascular fitness, physical attributes, and fostering sustainable health behaviors. The ultimate goal is to reduce the risk of injuries associated with the physically demanding tasks they perform during their duties. Research Hypotheses: Firefighters participating in the team-based training model will demonstrate significant improvements in key fitness parameters, such as cardiorespiratory fitness, muscular strength, endurance, and body composition compared to those engaged in traditional training. The team-based approach will enhance adherence to physical training among firefighters, leading to more consistent participation and improved health outcomes. This clinical study is a randomized controlled trial that involved 42 firefighters who were divided into two groups: one receiving a team-based training intervention for six months and the other continuing with conventional exercises. The team training incorporated aerobic, resistance, and functional exercises, emphasizing teamwork and peer support to motivate participants. Key fitness measures, including cardiorespiratory fitness, strength, endurance, flexibility, and body mass index (BMI), were assessed before and after the intervention. The study hypothesized that the team-based training model would not only enhance fitness levels but also improve adherence to training routines among firefighters, ultimately contributing to better health and safety during their demanding work.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
40

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Mar 2024

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

March 10, 2024

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 10, 2024

Completed
1 day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 11, 2024

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

October 29, 2024

Completed
1 month until next milestone

First Posted

Study publicly available on registry

December 5, 2024

Completed
Last Updated

December 5, 2024

Status Verified

October 1, 2024

Enrollment Period

6 months

First QC Date

October 29, 2024

Last Update Submit

November 30, 2024

Conditions

Keywords

Team-Based TrainingFirefightersPhysical FitnessExercise AdherenceHealth Outcomes

Outcome Measures

Primary Outcomes (6)

  • Maximal oxygen consumption (VO2max)

    This primary outcome measure assesses changes in cardiorespiratory fitness among firefighters participating in the team-based training program. Fitness is evaluated using the Gerkin treadmill protocol, which estimates maximal oxygen consumption (VO2max).

    Baseline, 3 months, and 6 months following the intervention.

  • Body composition

    measured using the Inbody770 bioelectrical impedance analyzer, with BMI calculated as weight (kg) divided by height squared (m²);

    Baseline, 3 months, and 6 months following the intervention.

  • Muscular strength

    Grip strength is assessed using a hand dynamometer, with the maximum value recorded from three attempts for each hand.

    Baseline, 3 months, and 6 months following the intervention.

  • Muscular endurance

    Muscular endurance is evaluated through maximum push-ups and sit-ups performed within standardized time limits (2 minutes for push-ups and 3 minutes for sit-ups).

    Baseline, 3 months, and 6 months following the intervention.

  • Flexibility

    Flexibility is assessed using a modified sit-and-reach test, measuring the distance reached beyond the toes while seated.

    Baseline, 3 months, and 6 months following the intervention.

  • Exercise adherence

    Adherence is assessed by tracking the completion of daily training sessions, defined as performing more than 50% of the prescribed exercises and sets.

    Baseline, 3 months, and 6 months following the intervention.

Study Arms (2)

Team-Based Training Intervention for Firefighter Fitness and Adherence

EXPERIMENTAL

This arm involves a six-month team-based training intervention designed to improve firefighters' physical fitness and exercise adherence. The program includes aerobic, resistance, and functional exercises tailored to the demands of firefighting tasks. Sessions are conducted in small groups to foster teamwork and peer support, with participants receiving real-time feedback and guidance from certified professionals. The aim is to enhance cardiovascular fitness, strength, endurance, and overall health behaviors, while reducing injury risks. Participants track their progress using the Gymsmart (Pro X) app to monitor activity levels and adjust intensity for optimal results.

Behavioral: Intervention group:Conducted a 6-month team training intervention

Control group

EXPERIMENTAL

The control group maintained their old habits

Behavioral: Control group: Maintaining old exercise habits

Interventions

The control group will maintain their original daily habits without any intervention behaviors for them

Control group

Spanning six months, the program incorporated aerobic training, resistance training, and functional exercises essential for rescue operations. Each training session was led by certified professionals who emphasized adherence to safety protocols and provided real-time feedback. Central to the training process was the significance of teamwork and mutual support, with sessions conducted in small groups focused on shared objectives. This framework fostered a collaborative environment that promoted peer support and motivated participants to actively engage in their fitness regimen. The group setting enabled firefighters to encourage one another and share individual progress, thereby enhancing their sense of responsibility and belonging.

Team-Based Training Intervention for Firefighter Fitness and Adherence

Eligibility Criteria

Age18 Years - 50 Years
Sexmale
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Firefighters aged 18 to 50 years. Currently active duty within the selected brigade. Capable of performing physically demanding tasks without medical restrictions. Written informed consent provided by participants.

You may not qualify if:

  • Firefighters with any cardiovascular, respiratory, or musculoskeletal conditions that could hinder participation or affect fitness outcomes.
  • Individuals recovering from recent injuries or surgeries. Firefighters enrolled in external training programs that may impact baseline health assessments.
  • Any participant who refuses to provide informed consent.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Changsha Fire Brigade

Changsha, Hunan, 410000, China

Location

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
OTHER
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
doctor

Study Record Dates

First Submitted

October 29, 2024

First Posted

December 5, 2024

Study Start

March 10, 2024

Primary Completion

September 10, 2024

Study Completion

September 11, 2024

Last Updated

December 5, 2024

Record last verified: 2024-10

Data Sharing

IPD Sharing
Will share
Shared Documents
STUDY PROTOCOL

Locations