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Movement DisordersNCT04541901

Massage and Cold Water Immersion on Movement Variability After Fatigue in Swimmers

A study testing Massage and Cold water immersion in people with Movement Disorders and Muscle Tone, run by Flávia Carvalho at 1 site in Brazil.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The goal of this clinical trial is to investigate the effectiveness of post-exercise massage and cold-water immersion compared to control in young elite swimmers. The main questions it aims to answer are: Is post-exercise techniques effective for recovery of the movement variability, , myotonometric, ergometric and… Read more about this study

Who is it for?
Ages 15 to 30 yearsHealthy volunteers can take part
What is being tested?
Massage and Cold water immersion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
22 participants
Where
1 siteBrazil
Study dates
6 Mar 2023to 30 Sep 2023
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 15 to 30 years
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult

Who may be able to join

  • male and female athletes
  • between 15 and 30 years old
  • no injury over the last month (any complaint that prevented the athlete from training or compete at least once)

Who cannot join

  • use of pain killers at least 24h before study participation

Trial locations and contacts

1 site in 1 country.

Brazil1 site
  • Faculty of Science and Technology (UNESP)

    Presidente Prudente, São Paulo, 19060-900

Other trials in Brazil

About this study

Official title: Effects of Post Exercise Massage and Cold-water Immersion on Movement Variability After Fatigue in Swimmers: a Randomized Controlled Clinical Trial

The goal of this clinical trial is to investigate the effectiveness of post-exercise massage and cold-water immersion compared to control in young elite swimmers. The main questions it aims to answer are:

  • Is post-exercise techniques effective for recovery of the movement variability, , myotonometric, ergometric and perceptive parameters after fatigue?
  • Can neuromuscular fatigue protocols impair movement variability, myotonometric, ergometric and perceptive parameters?
  • What tests are reliable to assess different aspects of swimmers' recovery?
Read more

Researchers will compare massage and cold-water immersion to control and to each other to see if recovery is antecipated. They will also compare an in-water and an out-of-water fatigue protocol to see if they are effective and can be used in different settings.

Participants will:

  • Perform test and retest sessions to assess movement variability, myotonometric, ergometric and perceptive parameters.
  • Perform an in-water fatigue protocol consisting of 8x100m front-crawl sprints
  • Receive three recovery strategies in a randomized order (massage, cold-water immersion and control (i.e. rest)
  • Answer a questionnaire regarding ther beliefs and preferences for recovery.
Being tested
Massage, Cold water immersion
Keywords
Swimming, Massage, Cryotherapy, movement variability
Medical subject headings
Movement Disorders

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • MassageOther

    12 minutes of effleurage and petrissage on the upper limbs

  • Cold water immersionOther

    12 minutes of cold water immersion at the shoulder level with water temperature between 11 to 15°C

Study groups in NCT04541901
Study groupRoleWhat they receive
MassageExperimental12 minutes of effleurage and petrissage on the upper limbs administered after fatiguing exercise in the swimming pool
Receives: Other: Massage
Cold-water immersionExperimental12 minutes of cold-water immersion at the shoulder level with water temperature between 11 to 15°C
Receives: Other: Cold water immersion
ControlNo intervention12 minutes of rest. The athletes are free to sit or walk around the place but are advised to refrain from exercise in and out of the pool.

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Movement variability

    Obtained from time series of biomechanical data expressed as degrees of shoulder and elbow flexion, and ergometric variables (i.e. pace, stroke frequency and average power) executed during a simulated out of water swim ergometric test to understand the impacts of fatigue on movement and explore changes during recovery. Measured at baseline, post-fatigue and post-interventions.

    Joint angles time series of shoulder and elbow flexion and ergometric variables were aggregated using mean, standard deviation and variation coefficients for data analyses.

    Measured: From enrollment to the end of crossover treatments at 6 weeks

Secondary outcomes (6)
  1. Swim-related perceptions

    Self-reported ratings regarding physical and mental readiness for exercise, fatigue, vigor, somnolence, pain, and perception of effort and recovery, measured by a numerical rating scale ranging from 0 (nothing) to 10 (extreme). Measured at baseline, post-fatigue and post-interventions

    Measured: From enrollment to the end of crossover treatments at 6 weeks

  2. Myotonometry

    Muscle tone, stiffness and elasticity were assessed by the MyotonPRO. The equipment probe will be placed perpendicular to the skin surface on the muscle belly previously marked with a pen by the evaluator at 1: Deltoid; 2: Pectoralis Major; 3: Biceps brachii; 4: Upper Trapezius; 5: Latissimus dorsi; 7: Triceps. Values were deemed acceptable if there were less than 3% of variation between the impulses. Measured at baseline, post-fatigue and post-interventions.

    Measured: From enrollment to the end of crossover treatments at 6 weeks

  3. Skin temperature

    The temperature will be measured using an infrared thermographic camera, at the same points of myotonometry. Measured before and after the interventions.

    Measured: From week 4 to 6

  4. Beliefs in the recovery techniques

    Participants will be asked if they believe that massage, cold-water immersion and resting contribute to their recovery before and after the study

    Measured: Week 6

  5. Preference

    After the study the participants will be asked which of the interventions they preferred to received to recover from the fatiguing exercise

    Measured: Week 6

  6. Sense of position

    Participants will be asked to position their dominant upper limb at 90° which will be indicated by a target fixed on the wall 1 meter ahead of them. They will have 3 chances to point at the target and memorize the position. Afterwards, participants will have 3 chances to point at the target without vision (by blindfold). Measured at baseline, post-fatigue and post-interventions

    Measured: From enrollment to the end of crossover treatments at 6 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted9 Sep 2020
  2. Study start6 Mar 2023
  3. Primary completion30 Sep 2023
  4. Study completion30 Sep 2023

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Crossover
Masking
Double blind
Who is masked
Investigator, Outcomes assessor
Enrolment
22 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04541901
Sponsor's protocol ID
ECD001
Other IDs
2020/11146-0, 001
Status last verified
Nov 2024
First submitted
27 Aug 2020
Last updated
5 Nov 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: The individual participant data will not be shared because they belong to a competitive team and most of the participants have less than 18 years old

Questions about this trial

What is this clinical trial studying?

A study testing Massage and Cold water immersion in people with Movement Disorders and Muscle Tone, run by Flávia Carvalho at 1 site in Brazil.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 5 Nov 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Brazil. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Movement variability (time frame: From enrollment to the end of crossover treatments at 6 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 5 Nov 2024.

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