NCT06648616

Brief Summary

The goal of this clinical trial is to assess the effects of a 6-week strength training program with elastic bands on several physical components in adult female football players. The main question it aims to answer is: Will a specific elastic band resistance training help improve some components of physical performance in adult female football players? Participants will perform a bi-weekly elastic band resistance training, during a period of 6-weeks. This program will be incorporated into their in-season regimen, before their training session.

Trial Health

57
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
10

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Oct 2024

Shorter than P25 for not_applicable

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 Start

First participant enrolled

October 1, 2024

Completed
15 days until next milestone

First Submitted

Initial submission to the registry

October 16, 2024

Completed
2 days until next milestone

First Posted

Study publicly available on registry

October 18, 2024

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2024

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2025

Completed
Last Updated

October 18, 2024

Status Verified

October 1, 2024

Enrollment Period

2 months

First QC Date

October 16, 2024

Last Update Submit

October 16, 2024

Conditions

Outcome Measures

Primary Outcomes (3)

  • Knee extension and flexion isometric strength

    Maximal isometric knee extension and flexion force will be measured using a handheld dynamometer (DynaMo Plus, VALD Performance, Brisbane, Queensland, Australia). For the knee extension assessment, participants will be in a seated position, whereas during the knee flexion evaluation, the participants will be in a prone position. To generate their maximal torque, the dynamometer chain length will be adjusted so that their knee angle will be at ∼60° and ∼30°, for the knee extension and flexion, respectively. Participants will then apply a maximal isometric effort, maintaining it for 5s, without any subsidiary body movements.

    At the beginning and end of the study (Week 1 and Week 6)

  • Vertical jump

    Jump height was evaluated using an optical measurement system (OptoJump, Microgate, Bolzano, Italy). The players will perform the countermovement jump, where they will begin from an upright position; a rapid downward movement to a knee angle of ∼90°, immediately transitioning to propel themselves upwards into the air.

    At the beginning and end of the study (Week 1 and Week 6)

  • Change of direction sprint

    The Modified T-Test will be implemented to assess change of direction sprint. This evaluation has within itself directional changes such as forward sprinting, left and right-side shuffling, and backpedaling. Photocells (WhittyGate, Microgate, Bolzano, Italy) will be used for a more precise time count.

    At the beginning and end of the study (Week 1 and Week 6)

Study Arms (1)

Elastic Band Group

EXPERIMENTAL

Athletes that have participated in a bi-weekly elastic band resistance training program.

Other: EBT

Interventions

EBTOTHER

Elastic Band Resistance Training

Elastic Band Group

Eligibility Criteria

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

You may qualify if:

  • be over 18 years of age;
  • belong in the senior level of an amateur or professional women´s football club;
  • play in one of the three Portuguese national women´s football leagues.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Maia

Maia, Porto District, 4475-690 Maia, Portugal

RECRUITING

Central Study Contacts

Henrique Sousa, MSc

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
OTHER
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

October 16, 2024

First Posted

October 18, 2024

Study Start

October 1, 2024

Primary Completion

December 1, 2024

Study Completion

January 1, 2025

Last Updated

October 18, 2024

Record last verified: 2024-10

Locations