NCT05824780

Brief Summary

Weightlifting is an increasingly used intervention in the sport field to improve both function and performance outcomes. However, the effects in a pediatric and adolescent population are not well described, and require further research to elucidate the benefits and potential adverse effects compared to other strength training methods, such as plyometric training.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
46

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Mar 2023

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

February 8, 2023

Completed
26 days until next milestone

Study Start

First participant enrolled

March 6, 2023

Completed
2 months until next milestone

First Posted

Study publicly available on registry

April 24, 2023

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 30, 2023

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

October 20, 2023

Completed
Last Updated

November 29, 2023

Status Verified

November 1, 2023

Enrollment Period

3 months

First QC Date

February 8, 2023

Last Update Submit

November 28, 2023

Conditions

Keywords

WeighliftingStrengthFunctional outcomesAdolescentBasketball

Outcome Measures

Primary Outcomes (3)

  • Change from baseline Repetition Maximum at 5 weeks

    It refeers to the maximum weight that an athlete can lift correctly in one repetition. The maximum weight lifted is recorded in kg.

    (I) Baseline: previous week before starting intervention, and (II) 5 weeks after baseline

  • Change from baseline Hand Grip at 5 weeks

    Measured with validated dynamometer equipment, it register the isometric strength that an athlethe perform in a hand grip contraction. Strength is recorded in kg. Three valid measures will be recorded and the mean value will be calculated.

    (I) Baseline: previous week before starting intervention, and (II) 5 weeks after baseline

  • Change from baseline Lower-limb muscle strength at 5 weeks

    Force Frame system equipment will be used to assess the isometric strength for lower-limb (hip and knee) muscles. Strength values will be expressed in kg. Three valid measures will be recorded and the mean value will be calculated.

    I) Baseline: previous week before starting intervention, and (II) 5 weeks after baseline

Secondary Outcomes (6)

  • Change from baseline Ankle Mobility at 5 weeks

    (I) Baseline: previous week before starting intervention, and (II) 5 weeks after baseline

  • Change from baseline 20 meters Sprint at 5 weeks

    (I) Baseline: previous week before starting intervention, and (II) 5 weeks after baseline

  • Change from baseline Counter movement jump (CMJ) test at 5 weeks

    (I) Baseline: previous week before starting intervention, and (II) 5 weeks after baseline

  • Change from baseline Hop test distance at 5 weeks

    (I) Baseline: previous week before starting intervention, and (II) 5 weeks after baseline

  • Weight

    Baseline

  • +1 more secondary outcomes

Study Arms (2)

Weigthlifting

EXPERIMENTAL

It consists of a 4-week strength training program based on weightlifting. Participants received previously education-training program on how to correctly perform the technique.

Other: Exercise training

Plyometric training

ACTIVE COMPARATOR

It consists of a 4-week strength training program based on plyometric exercises.

Other: Exercise training

Interventions

4-week weightlifting strength training

Plyometric trainingWeigthlifting

Eligibility Criteria

Age12 Years - 16 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • Healthy highly-trained basketball athletes

You may not qualify if:

  • Current injury or complaining limiting sports activity
  • No histoy of injury receiving non-operative treatment in the last 3 months
  • No history of injury receiving operative treatment in the last 9 months
  • Subjects who have previously carried out weightlifting training for at least 4 weeks of duration.
  • Subjects physically unable to perform a strength training program

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Fernando Domínguez Navarro

Valencia, 46010, Spain

Location

MeSH Terms

Conditions

Athletic Injuries

Interventions

Exercise

Condition Hierarchy (Ancestors)

Wounds and Injuries

Intervention Hierarchy (Ancestors)

Motor ActivityMovementMusculoskeletal Physiological PhenomenaMusculoskeletal and Neural Physiological Phenomena

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Masking Details
Outcomes assessor is blinded to participants group allocation
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Randomized controlled trial with two arms
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Clinical Professor

Study Record Dates

First Submitted

February 8, 2023

First Posted

April 24, 2023

Study Start

March 6, 2023

Primary Completion

May 30, 2023

Study Completion

October 20, 2023

Last Updated

November 29, 2023

Record last verified: 2023-11

Locations