NCT07791693

Brief Summary

This randomized controlled trial will compare the effects of upper-limb explosive plyometric training and TheraBand-based power training on sprint swimming performance in competitive swimmers. Participants will be randomly allocated to either an explosive plyometric training group or a TheraBand-based power training group. Both groups will continue their routine aquatic training while completing their assigned dry-land training program for eight weeks. Outcomes including 50-meter freestyle performance, Medicine Ball Throw Test performance, and 15-meter sprint time will be assessed at baseline and after completion of the intervention. The study aims to determine which upper-limb training approach is more effective for improving sprint swimming performance.

Trial Health

65
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Trial Health Score

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

Enrollment
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
2mo left

Started Sep 2026

Shorter than P25 for not_applicable

Status
not yet recruiting

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

First Submitted

Initial submission to the registry

August 25, 2026

Completed
3 days until next milestone

First Posted

Study publicly available on registry

August 28, 2026

Completed
4 days until next milestone

Study Start

First participant enrolled

September 1, 2026

Expected
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2026

Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2026

Last Updated

August 28, 2026

Status Verified

August 1, 2026

Enrollment Period

2 months

First QC Date

August 25, 2026

Last Update Submit

August 25, 2026

Conditions

Keywords

Upper-Limb Plyometric TrainingTheraBand Power TrainingDry-Land TrainingUpper-Limb Power50-Meter FreestyleMedicine Ball Throw TestSwimming Performance15-Meter Sprint Time

Outcome Measures

Primary Outcomes (3)

  • 50-Meter Freestyle Time

    Time in seconds required to complete the 50-meter freestyle time trial, measured at baseline and after completion of the 8-week intervention. Lower time indicates better sprint swimming performance.

    Baseline and Week 8

  • 15-Meter Sprint Time

    Time in seconds required to complete the 15-meter sprint, measured at baseline and after completion of the 8-week intervention. Lower time indicates better sprint start performance.

    Baseline and Week 8

  • Medicine Ball Throw Distance

    Distance achieved in the Medicine Ball Throw Test, measured at baseline and after completion of the 8-week intervention. Greater distance indicates greater upper-limb power.

    Baseline and Week 8

Study Arms (2)

Closed-Chain Explosive Plyometric Training

EXPERIMENTAL

Participants will perform a structured upper-limb explosive plyometric training program three times per week for eight weeks in addition to their routine aquatic training. The program will include explosive push-ups, medicine ball chest passes, overhead medicine ball throws, plyometric push-ups, and other upper-limb power drills using progressive overload.

Other: Closed-Chain Explosive Plyometric Training

Open-Chain TheraBand-Based Power Training

ACTIVE COMPARATOR

Participants will perform a structured upper-limb power training program using progressive TheraBand resistance three times per week for eight weeks in addition to their routine aquatic training. Exercises will target the shoulder girdle, upper arm, and scapular stabilizers through controlled movements related to freestyle swimming. Resistance will be progressively increased according to participants' performance and tolerance.

Other: Open-Chain TheraBand-Based Power Training

Interventions

Participants will perform a structured upper-limb explosive plyometric training program three times per week for eight weeks in addition to their routine aquatic training. The program will include explosive push-ups, medicine ball chest passes, overhead medicine ball throws, plyometric push-ups, and other upper-limb power drills using progressive overload.

Closed-Chain Explosive Plyometric Training

Participants will perform a structured upper-limb power training program using progressive TheraBand resistance three times per week for eight weeks in addition to their routine aquatic training. Exercises will target the shoulder girdle, upper arm, and scapular stabilizers through controlled movements related to freestyle swimming. Resistance will be progressively increased according to participants' performance and tolerance.

Open-Chain TheraBand-Based Power Training

Eligibility Criteria

Age17 Years - 25 Years
Sexmale
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Male competitive swimmers.
  • At least 2 years of swimming training experience.
  • Training at least 3 sessions per week.
  • Willing to participate in the study and provide informed consent.

You may not qualify if:

  • Musculoskeletal injury within the past 3 months.
  • Neurological disorders.
  • Cardiovascular disorders.
  • Current participation in structured resistance or plyometric training programs outside the study.
  • Contraindications to exercise or swimming.
  • Non-compliance with training sessions.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Officials

  • Zobia Naseem, MS-SPT

    Riphah International University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Zobia Naseem, MS-SPT

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Masking Details
Outcome assessors will be blinded to participants' group allocation during outcome assessment.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Participants will be randomly allocated to one of two parallel intervention groups. The experimental group will receive upper-limb explosive plyometric training, while the comparison group will receive TheraBand-based upper-limb power training. Both groups will continue their routine aquatic training for eight weeks.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 25, 2026

First Posted

August 28, 2026

Study Start (Estimated)

September 1, 2026

Primary Completion (Estimated)

November 1, 2026

Study Completion (Estimated)

November 1, 2026

Last Updated

August 28, 2026

Record last verified: 2026-08

Data Sharing

IPD Sharing
Will not share