NCT03698578

Brief Summary

Introduction: Evidence indicates that muscle damage caused by exercise can lead to functional, biochemical and clinical damage. Therefore, it is pertinent to perform investigations related to the muscle damage marker, creatine kinase with clinical and functional responses. These outcomes encompass an intrinsic potential for understanding the real magnitude of interpretation of classic signals in athletic environments and monitoring of athletes, contributing to specific actions. Objective: To verify the correlation between clinical signs (pain and perception of recovery), functional (muscular strength) and the behavior of CK levels, in the moments following a simulated fight. METHODS: Six male parajiu-jitsu practitioners (34-44 years) were included in the study. The participants attended the collection site 4 times, with a 24-hour interval between sessions, characterizing the following collection moments: baseline, post-exertion, 24, 48 and 72 hours after the simulated fight. Data on pain (visual analogue scale - EVA), perception of recovery (Likert Scale), muscle strength (Dynamometry) and blood samples for CK analysis were collected. All parameters described were measured at all times of collection. For the analysis of the association between behavior of CK levels, clinical and functional variables, the Odds Ratio test and 95% confidence interval were used. For the gross values, the Pearson test was used according to the normality of the data.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
12

participants targeted

Target at below P25 for not_applicable healthy

Timeline
Completed

Started Sep 2018

Geographic Reach
1 country

1 active site

Status
unknown

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

September 20, 2018

Completed
14 days until next milestone

First Submitted

Initial submission to the registry

October 4, 2018

Completed
5 days until next milestone

First Posted

Study publicly available on registry

October 9, 2018

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 20, 2019

Completed
28 days until next milestone

Study Completion

Last participant's last visit for all outcomes

March 20, 2019

Completed
Last Updated

October 9, 2018

Status Verified

October 1, 2018

Enrollment Period

5 months

First QC Date

October 4, 2018

Last Update Submit

October 5, 2018

Conditions

Outcome Measures

Primary Outcomes (1)

  • creatine kinase

    blood collection

    post fight - 72 hours

Secondary Outcomes (2)

  • perception of recovery

    post fight - 72 hours

  • muscle pain

    post fight - 72 hours

Study Arms (2)

group 1 combat fight

EXPERIMENTAL

Consisting of professional, high-performance paratletas. Intervention: Jiu-jitsu heating with light intensity was used for 5 minutes. The simulated fight protocol occurred in accordance with the rules of the Brazilian Confederation of Sports Jiu-Jitsu, excluding any types of finalization. In these cases, the athletes were separated and oriented to return immediately. Thus, maximum effort was advocated as well as, similar time of activity for all

Other: combat fight

group 2 combat fight

EXPERIMENTAL

Constituted by amateur paratroopers. Intervention: Jiu-jitsu heating with light intensity was used for 5 minutes. The simulated fight protocol occurred in accordance with the rules of the Brazilian Confederation of Sports Jiu-Jitsu, excluding any types of finalization. In these cases, the athletes were separated and oriented to return immediately. Thus, maximum effort was advocated as well as, similar time of activity for all

Other: combat fight

Interventions

Jiu-jitsu heating with light intensity was used for 5 minutes. The simulated fight protocol occurred in accordance with the rules of the Brazilian Confederation of Sports Jiu-Jitsu, excluding any types of finalization. In these cases, the athletes were separated and oriented to return immediately. Thus, maximum effort was advocated as well as, similar time of activity for all

group 1 combat fightgroup 2 combat fight

Eligibility Criteria

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

You may qualify if:

  • Jiu-Jitsu paratroopers were included. To be included in the study participants should report absence of anemia, inflammation, diabetes, cardiovascular disease, and musculoskeletal injuries in the six months prior to data collection. In addition, participants were instructed to refrain from anti-inflammatory drugs, analgesics, alcoholic beverages, and tobacco and did not perform any extra exercise during the study.

You may not qualify if:

  • withdrawal of participants for personal reasons

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Rayana Loch Gomes

Barra do Garças, Mount, 78600-000, Brazil

RECRUITING

MeSH Terms

Conditions

Deficiency Diseases

Condition Hierarchy (Ancestors)

MalnutritionNutrition DisordersNutritional and Metabolic Diseases

Study Officials

  • Jessica Michelletti, master

    Paulista State University

    STUDY CHAIR

Central Study Contacts

Jaqueline Lopes, master

CONTACT

Aryane Machado, master

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
SCREENING
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

October 4, 2018

First Posted

October 9, 2018

Study Start

September 20, 2018

Primary Completion

February 20, 2019

Study Completion

March 20, 2019

Last Updated

October 9, 2018

Record last verified: 2018-10

Data Sharing

IPD Sharing
Will not share

Locations