Effects of Caffeine on Upper Extremity Performance

NCT ID: NCT05916352

Last Updated: 2023-08-02

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

NA

Total Enrollment

50 participants

Study Classification

INTERVENTIONAL

Study Start Date

2022-07-04

Study Completion Date

2023-06-06

Brief Summary

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It was aimed to apply caffeine supplement to elite basketball players and to investigate the effects of this supplement on upper extremity performance, lactic acid level and fatigue. The investigators also aimed to investigate the effects of blood lactate level on performance and fatigue.

Detailed Description

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The aim of this study is to examine the effects of caffeine supplementation on upper extremity performance, lactic acid and fatigue in elite basketball players and compare them with the placebo group. A total of 50 elite basketball players, 25 each in the caffeine and placebo groups, will participate in the study. Caffeine supplement will be given 1 hour before the measurements (5mg/kg). Muscular endurance before and after reinforcement, scapular muscular endurance test (SKET); arm movement speed, disc touch test (DDT); anaerobic power, medicine ball throwing (STF); lactic acid (LA) level will be evaluated by finger blood measurement and fatigue visual analog scale (VAS).

Conditions

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Sportive Performance Caffeine

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

The research is a double-blind randomized controlled comparative cross-sectional study.
Primary Study Purpose

DIAGNOSTIC

Blinding Strategy

DOUBLE

Participants Investigators

Study Groups

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Caffeine Group

5 mg/kg caffein supplement will be given

Group Type ACTIVE_COMPARATOR

Caffeine Supplement

Intervention Type DIETARY_SUPPLEMENT

Caffeine tablet

Placebo Group

Placebo will be given

Group Type PLACEBO_COMPARATOR

Caffeine Supplement

Intervention Type DIETARY_SUPPLEMENT

Caffeine tablet

Interventions

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Caffeine Supplement

Caffeine tablet

Intervention Type DIETARY_SUPPLEMENT

Eligibility Criteria

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Inclusion Criteria

* Elite basketball players aged 19-44
* Individuals with caffeine consumption below 2 mg per kg per day

Exclusion Criteria

* Individuals with systemic disease affecting the musculoskeletal system
* Individuals using supplements containing caffeine
* Individuals with any diagnosed neurological or orthopedic disease
Minimum Eligible Age

19 Years

Maximum Eligible Age

44 Years

Eligible Sex

MALE

Accepts Healthy Volunteers

Yes

Sponsors

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Cyprus International University

OTHER

Sponsor Role lead

Responsible Party

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Prof. Dr. Sıddıka Fatma Uygur

Academic Professor

Responsibility Role PRINCIPAL_INVESTIGATOR

Locations

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Cyprus International University

Mersin, , Turkey (Türkiye)

Site Status

Countries

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Turkey (Türkiye)

References

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Ben Abdelkrim N, Castagna C, El Fazaa S, Tabka Z, El Ati J. Blood metabolites during basketball competitions. J Strength Cond Res. 2009 May;23(3):765-73. doi: 10.1519/JSC.0b013e3181a2d8fc.

Reference Type RESULT
PMID: 19387403 (View on PubMed)

Spriet LL. Exercise and sport performance with low doses of caffeine. Sports Med. 2014 Nov;44 Suppl 2(Suppl 2):S175-84. doi: 10.1007/s40279-014-0257-8.

Reference Type RESULT
PMID: 25355191 (View on PubMed)

Burke LM. Practical Issues in Evidence-Based Use of Performance Supplements: Supplement Interactions, Repeated Use and Individual Responses. Sports Med. 2017 Mar;47(Suppl 1):79-100. doi: 10.1007/s40279-017-0687-1.

Reference Type RESULT
PMID: 28332111 (View on PubMed)

Caravan I, Sevastre Berghian A, Moldovan R, Decea N, Orasan R, Filip GA. Modulatory effects of caffeine on oxidative stress and anxiety-like behavior in ovariectomized rats. Can J Physiol Pharmacol. 2016 Sep;94(9):961-72. doi: 10.1139/cjpp-2015-0502. Epub 2016 Apr 16.

Reference Type RESULT
PMID: 27333093 (View on PubMed)

Chia JS, Barrett LA, Chow JY, Burns SF. Effects of Caffeine Supplementation on Performance in Ball Games. Sports Med. 2017 Dec;47(12):2453-2471. doi: 10.1007/s40279-017-0763-6.

Reference Type RESULT
PMID: 28741186 (View on PubMed)

Grgic J, Trexler ET, Lazinica B, Pedisic Z. Effects of caffeine intake on muscle strength and power: a systematic review and meta-analysis. J Int Soc Sports Nutr. 2018 Mar 5;15:11. doi: 10.1186/s12970-018-0216-0. eCollection 2018.

Reference Type RESULT
PMID: 29527137 (View on PubMed)

Sant'Ana J, Franchini E, da Silva V, Diefenthaeler F. Effect of fatigue on reaction time, response time, performance time, and kick impact in taekwondo roundhouse kick. Sports Biomech. 2017 Jun;16(2):201-209. doi: 10.1080/14763141.2016.1217347. Epub 2016 Sep 5.

Reference Type RESULT
PMID: 27592682 (View on PubMed)

San Juan AF, Lopez-Samanes A, Jodra P, Valenzuela PL, Rueda J, Veiga-Herreros P, Perez-Lopez A, Dominguez R. Caffeine Supplementation Improves Anaerobic Performance and Neuromuscular Efficiency and Fatigue in Olympic-Level Boxers. Nutrients. 2019 Sep 5;11(9):2120. doi: 10.3390/nu11092120.

Reference Type RESULT
PMID: 31492050 (View on PubMed)

Other Identifiers

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-020-7249

Identifier Type: -

Identifier Source: org_study_id

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