NCT06530407

Brief Summary

The aim of this study is to compare the immediate effects of lower extremity static stretching exercises on vertical jump in sedentary individuals based on gender.

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 Jun 2024

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

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

June 10, 2024

Completed
Same day until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 10, 2024

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

July 10, 2024

Completed
18 days until next milestone

First Submitted

Initial submission to the registry

July 28, 2024

Completed
3 days until next milestone

First Posted

Study publicly available on registry

July 31, 2024

Completed
Last Updated

March 18, 2025

Status Verified

March 1, 2025

Enrollment Period

Same day

First QC Date

July 28, 2024

Last Update Submit

March 13, 2025

Conditions

Keywords

strech

Outcome Measures

Primary Outcomes (1)

  • Vertical jump height

    DSY was measured with a wireless jumping platform (Ezejump, Australia). Participants were subjected to three squat jump tests on this platform with free intervals between repetitions and the maximum value obtained from the test was recorded as the vertical jump height.

    at baseline and immediately after the lower extremity static stretching exercise program

Study Arms (2)

Group 1

EXPERIMENTAL

10 sedentary women

Other: Static streching exercise

Group 2

EXPERIMENTAL

10 sedentary men

Other: Static streching exercise

Interventions

Static stretching exercises were applied to the M. Gastrocnemious and M. Hamstring muscle groups for both groups. The exercises were applied as a set, with three repetitions for 15 seconds on each leg, with a 20-second rest between repetitions. Static stretching was applied by slowly stretching the relevant muscle group to the point of sensitivity, without straining the pain threshold, and waiting in that position. All stretching exercises lasted an average of 6 minutes.

Group 1Group 2

Eligibility Criteria

Age18 Years - 25 Years
Sexall(Gender-based eligibility)
Gender Eligibility DetailsGroup 1: 10 sedantary women Group 2: 10 sedantary men
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Volunteering to participate in the study
  • Being between the ages of 18-25

You may not qualify if:

  • Having balance problems for any reason
  • Having a history of lower extremity surgery
  • Having a musculoskeletal problem within the last year
  • Doing regular exercise within the last year

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Halic University

Istanbul, Turkey (Türkiye)

Location

Related Publications (3)

  • Marek SM, Cramer JT, Fincher AL, Massey LL, Dangelmaier SM, Purkayastha S, Fitz KA, Culbertson JY. Acute Effects of Static and Proprioceptive Neuromuscular Facilitation Stretching on Muscle Strength and Power Output. J Athl Train. 2005 Jun;40(2):94-103.

  • Dalrymple KJ, Davis SE, Dwyer GB, Moir GL. Effect of static and dynamic stretching on vertical jump performance in collegiate women volleyball players. J Strength Cond Res. 2010 Jan;24(1):149-55. doi: 10.1519/JSC.0b013e3181b29614.

  • Markovic G, Dizdar D, Jukic I, Cardinale M. Reliability and factorial validity of squat and countermovement jump tests. J Strength Cond Res. 2004 Aug;18(3):551-5. doi: 10.1519/1533-4287(2004)182.0.CO;2.

Study Officials

  • Duygu Şahin Altaç, PT, MSc.

    Halic University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
PT, MSc.

Study Record Dates

First Submitted

July 28, 2024

First Posted

July 31, 2024

Study Start

June 10, 2024

Primary Completion

June 10, 2024

Study Completion

July 10, 2024

Last Updated

March 18, 2025

Record last verified: 2025-03

Data Sharing

IPD Sharing
Will not share

Locations