NCT04784195

Brief Summary

An observational cohort study, following the Strengthening the Reporting of Observational Studies in Epidemiology(STROBE) guidelines. Two groups will be examined, a group composed by spanish acrobatic skydivers and a control group composed by general physically active population(GPAP).

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
40

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Mar 2021

Shorter than P25 for all trials

Status
unknown

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

March 2, 2021

Completed
1 day until next milestone

Study Start

First participant enrolled

March 3, 2021

Completed
2 days until next milestone

First Posted

Study publicly available on registry

March 5, 2021

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 30, 2021

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

May 30, 2021

Completed
Last Updated

March 11, 2021

Status Verified

March 1, 2021

Enrollment Period

2 months

First QC Date

March 2, 2021

Last Update Submit

March 8, 2021

Conditions

Neck Muscle IssueSternocleidomastoid; ContractureDeltoid Muscle Strain

Outcome Measures

Primary Outcomes (3)

  • Anticipatory postural adjustment

    Electromyographic test in ms.The myoelectric signal will be recorded by using mDurance R system (mDurance Solutions SL, Granada). The electrodes used will be pre-gelled Ag/AgCl with a diameter of 10mm and an interelectrode distance of 20mm.

    10 minutes

  • Isometric cervical strength

    Measured in newton with heandheld Dynamometer (model 001165, Lafayette Instrument Company)

    10 minutes

  • Neck flexor and extensor endurance

    Measures in seconds with a stopwatch

    10 minutes

Study Arms (2)

Profesional acrobatics

Profesional Acrobatic Skyedivers as the cort group

Behavioral: Observation

General active participations

Adults with meched caracteristics with the profesional acrobatics

Interventions

ObservationBEHAVIORAL

Verification of morfology and functionality of neck muscles

Profesional acrobatics

Eligibility Criteria

AgeUp to 60 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64)
Sampling MethodNon-Probability Sample
Study Population

Participants with a high level of physical activity and actualy involved in skydiving practices.

You may qualify if:

  • pain-free in the neck area in the last three months
  • didn't actually take any drugs that can interfere with muscle strength

You may not qualify if:

  • participants that not mached with the skydivers caracteristics

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Congenital torticollis

Interventions

Observation

Intervention Hierarchy (Ancestors)

MethodsInvestigative Techniques

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Director

Study Record Dates

First Submitted

March 2, 2021

First Posted

March 5, 2021

Study Start

March 3, 2021

Primary Completion

April 30, 2021

Study Completion

May 30, 2021

Last Updated

March 11, 2021

Record last verified: 2021-03