NCT03985683

Brief Summary

The main aim of this study is to determine the effect of carbohydrate loading with combination of agility training in performance of tennis players as previous studies did not show the combining effects of carbohydrate loading and agility training.Total 60 players will be included in this study from which 30 tennis players are in control group and 30 tennis players in experimental group. Baseline Glucose level will be assessed by Gluco-meter before and after intervention of the study each day. In experimental group 50 % carbohydrate will be given in first 3 days and 70 % in next 3 days respectively. Average carbohydrates required for athletes are 6 to 10 gram per kilogram per day. T-Test, Illinois agility test and Agility Compass drill test will use as baseline assessment and after 6 days of intervention and vertical jump height will be assessed through force plates. In control group T-Test will be performed, Illinois agility test and Agility Compass drill test, after 6 days of intervention and vertical jump height will be assessed through force plates.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
20

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Mar 2019

Shorter than P25 for not_applicable

Geographic Reach
1 country

2 active sites

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

Study Start

First participant enrolled

March 2, 2019

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

June 11, 2019

Completed
3 days until next milestone

First Posted

Study publicly available on registry

June 14, 2019

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 15, 2019

Completed
15 days until next milestone

Study Completion

Last participant's last visit for all outcomes

July 30, 2019

Completed
Last Updated

April 21, 2020

Status Verified

April 1, 2020

Enrollment Period

5 months

First QC Date

June 11, 2019

Last Update Submit

April 17, 2020

Conditions

Keywords

Agility trainingCarbohydrate loadingEffects on performance

Outcome Measures

Primary Outcomes (4)

  • T test

    In T test players have to run 40 yards and time will be noted in seconds. Rating starts from \>11.5 seconds (poor) to \<9.5 seconds (excellent).

    6th day

  • Illinios agility test

    Player have to run about 60 meters and time will be noted in seconds with rating poor \>18.8 seconds and excellent \<15.9 seconds.

    6th day

  • 30 meter run test

    Player have to run 30 meters in straight line and time will be recorded in seconds

    6th day

  • Agility compass drill test

    In this test 5 cones are placed in compass design manner and players have to run from cone 1 and finish running at cone 5 and time will be recorded in seconds

    6th day

Study Arms (2)

Control group

ACTIVE COMPARATOR

In control group athletes will perform T-Test, Illinois agility test, 30 meter run test and Agility Compass drill test, before and after 6 days of intervention.

Other: agility tests

Experimental (Nutritional Interventional)

EXPERIMENTAL

In experimental group athletes were given 50 % carbohydrate in first 3 days and 70 % in next 3 days respectively. Average carbohydrates required for athletes are 6 to 10 gram per kilogram per day. T-Test, Illinois agility test, 30 meter run test and Agility Compass drill test will use as baseline assessment and after 6 days of intervention.

Dietary Supplement: Nutritional Interventional

Interventions

In control group athletes will perform T-Test, Illinois agility test, 30 meter run test and Agility Compass drill test, before and after 6 days of intervention.

Control group
Nutritional InterventionalDIETARY_SUPPLEMENT

Athletes were given 50 % carbohydrate in first 3 days and 70 % in next 3 days respectively.T-Test, Illinois agility test, 30 meter run test and Agility Compass drill test, before and after 6 days of intervention.

Experimental (Nutritional Interventional)

Eligibility Criteria

Age15 Years - 25 Years
Sexmale(Gender-based eligibility)
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Pakistani tennis players who had experience of 1 year in national tournaments or international tournaments
  • Players who don't have history of open or close wound in last 3 months.
  • Tennis players with Body Mass Index (BMI) between 18- 24.9.
  • Tennis players with random blood glucose level less than 200 mg/dl.
  • Athletes age between 15-25 Years.
  • Gender: Male.

You may not qualify if:

  • Players who suffer from any musculoskeletal injury in last 6 months
  • Players with any kind of metabolic disorder will be excluded from study.
  • Players already taking carbohydrates with their normal diet will be excluded from study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Riphah International University

Islamabad, Federal, Pakistan, 44000, Pakistan

Location

Riphah International University

Islamabad, Federal, 44000, Pakistan

Location

Related Publications (12)

  • Amiri-Khorasani M, Sahebozamani M, Tabrizi KG, Yusof AB. Acute effect of different stretching methods on Illinois agility test in soccer players. J Strength Cond Res. 2010 Oct;24(10):2698-704. doi: 10.1519/JSC.0b013e3181bf049c.

    PMID: 20168255BACKGROUND
  • Abrams GD, Renstrom PA, Safran MR. Epidemiology of musculoskeletal injury in the tennis player. Br J Sports Med. 2012 Jun;46(7):492-8. doi: 10.1136/bjsports-2012-091164. Epub 2012 May 25.

    PMID: 22554841BACKGROUND
  • Haskell WL, Lee IM, Pate RR, Powell KE, Blair SN, Franklin BA, Macera CA, Heath GW, Thompson PD, Bauman A; American College of Sports Medicine; American Heart Association. Physical activity and public health: updated recommendation for adults from the American College of Sports Medicine and the American Heart Association. Circulation. 2007 Aug 28;116(9):1081-93. doi: 10.1161/CIRCULATIONAHA.107.185649. Epub 2007 Aug 1.

    PMID: 17671237BACKGROUND
  • Hornery DJ, Farrow D, Mujika I, Young W. Fatigue in tennis: mechanisms of fatigue and effect on performance. Sports Med. 2007;37(3):199-212. doi: 10.2165/00007256-200737030-00002.

    PMID: 17326696BACKGROUND
  • Brink-Elfegoun T, Ratel S, Lepretre PM, Metz L, Ennequin G, Dore E, Martin V, Bishop D, Aubineau N, Lescuyer JF, Duclos M, Sirvent P, Peltier SL. Effects of sports drinks on the maintenance of physical performance during 3 tennis matches: a randomized controlled study. J Int Soc Sports Nutr. 2014 Sep 2;11:46. doi: 10.1186/s12970-014-0046-7. eCollection 2014.

    PMID: 25302057BACKGROUND
  • Bangsbo J. Performance in sports--With specific emphasis on the effect of intensified training. Scand J Med Sci Sports. 2015 Dec;25 Suppl 4:88-99. doi: 10.1111/sms.12605.

    PMID: 26589122BACKGROUND
  • Fairchild TJ, Fletcher S, Steele P, Goodman C, Dawson B, Fournier PA. Rapid carbohydrate loading after a short bout of near maximal-intensity exercise. Med Sci Sports Exerc. 2002 Jun;34(6):980-6. doi: 10.1097/00005768-200206000-00012.

    PMID: 12048325BACKGROUND
  • Jeffreys I. A task-based approach to developing context-specific agility. Strength & Conditioning Journal. 2011;33(4):52-9.

    BACKGROUND
  • Gomes RV, Moreira A, Coutts AJ, Capitani CD, Aoki MS. Effect of carbohydrate supplementation on the physiological and perceptual responses to prolonged tennis match play. J Strength Cond Res. 2014 Mar;28(3):735-41. doi: 10.1519/JSC.0b013e3182a1f757.

    PMID: 23860288BACKGROUND
  • Jovanovic M, Sporis G, Omrcen D, Fiorentini F. Effects of speed, agility, quickness training method on power performance in elite soccer players. J Strength Cond Res. 2011 May;25(5):1285-92. doi: 10.1519/JSC.0b013e3181d67c65.

    PMID: 21522073BACKGROUND
  • Brukner P. Brukner & Khan's clinical sports medicine: McGraw-Hill North Ryde; 2012.

    BACKGROUND
  • Markovic G, Jukic I, Milanovic D, Metikos D. Effects of sprint and plyometric training on muscle function and athletic performance. J Strength Cond Res. 2007 May;21(2):543-9. doi: 10.1519/R-19535.1.

    PMID: 17530960BACKGROUND

Study Officials

  • Muhammad Faheem Afzal, MSSPT

    Riphah International University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 11, 2019

First Posted

June 14, 2019

Study Start

March 2, 2019

Primary Completion

July 15, 2019

Study Completion

July 30, 2019

Last Updated

April 21, 2020

Record last verified: 2020-04

Data Sharing

IPD Sharing
Will not share

Locations