NCT06658509

Brief Summary

This study investigates the effects of different interval training methods, specifically high-intensity interval training (HIIT) and sprint interval training (SIT), on vascular function in overweight female university students. A randomized controlled trial was conducted over an 8-week period.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
26

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Apr 2021

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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

April 15, 2021

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 30, 2021

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 30, 2021

Completed
2.8 years until next milestone

First Submitted

Initial submission to the registry

October 24, 2024

Completed
2 days until next milestone

First Posted

Study publicly available on registry

October 26, 2024

Completed
Last Updated

October 26, 2024

Status Verified

October 1, 2024

Enrollment Period

6 months

First QC Date

October 24, 2024

Last Update Submit

October 24, 2024

Conditions

Overweight

Keywords

High intensity interval trainingSprint interval trainingOverweightFemaleVascular function

Outcome Measures

Primary Outcomes (7)

  • Brachial-ankle pulse wave velocity (baPWV)

    The change of baPWV before and after intervention.

    8 weeks

  • Ankle-brachial index (ABI)

    The change of ABI before and after intervention.

    8 weeks

  • Nitric oxide (NO)

    The change of NO before and after intervention.

    8 weeks

  • Endothelin (ET)

    The change of ET before and after intervention.

    8 weeks

  • Body weight (BW)

    The change of BW before and after intervention.

    8 weeks

  • Body mass index (BMI)

    The change of BMI before and after intervention.

    8 weeks

  • Body fat% (BF%)

    The change of BF% before and after intervention.

    8 weeks

Secondary Outcomes (3)

  • Height

    8 weeks

  • Blood pressure (BP)

    8 weeks

  • Maximal oxygen uptake (VO2max)

    8 weeks

Study Arms (3)

HIIT group

EXPERIMENTAL
Behavioral: HIIT

SIT group

EXPERIMENTAL
Behavioral: SIT

Control group

NO INTERVENTION

Interventions

HIITBEHAVIORAL

High-intensity interval training

HIIT group
SITBEHAVIORAL

Sprint interval training

SIT group

Eligibility Criteria

Age18 Years - 25 Years
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Participants aged between 18 and 25 years, female.
  • Participants' BMI more than 24 kg·m-2.
  • Participants without regular exercise habits.

You may not qualify if:

  • Participants underwent other interventions (e.g., nutrition, psychology, exercise, health education, et al).
  • Participants had a history of systematic and professional exercise habit.
  • Participants presenced of disease or condition restricting participation, such as injuries, respiratory disease or cardiovascular diseases.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

School of Sports Medicine and Rehabilitation, Beijing Sport University

Beijing, China

Location

MeSH Terms

Conditions

Overweight

Condition Hierarchy (Ancestors)

OvernutritionNutrition DisordersNutritional and Metabolic DiseasesBody WeightSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Design

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

Study Record Dates

First Submitted

October 24, 2024

First Posted

October 26, 2024

Study Start

April 15, 2021

Primary Completion

September 30, 2021

Study Completion

December 30, 2021

Last Updated

October 26, 2024

Record last verified: 2024-10

Data Sharing

IPD Sharing
Will not share

Locations

CN(1)