NCT02475473

Brief Summary

Study the responses of circulatory irisin to chronic high-intensity resistance training

Trial Health

80
On Track

Trial Health Score

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

Enrollment
28

participants targeted

Target at P25-P50 for not_applicable healthy

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

February 1, 2015

Completed
2 days until next milestone

First Submitted

Initial submission to the registry

February 3, 2015

Completed
5 months until next milestone

First Posted

Study publicly available on registry

June 18, 2015

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2015

Completed
Last Updated

October 20, 2015

Status Verified

September 1, 2015

Enrollment Period

8 months

First QC Date

February 3, 2015

Last Update Submit

October 19, 2015

Conditions

Keywords

Volunteers

Outcome Measures

Primary Outcomes (8)

  • Change in Serum irisin levels

    Baseline and 3 weeks

  • Blood Lactate levels

    Intensity of exercise on sessions 1, 3, 6 and 9

    3 weeks

  • Changes in physical fitness levels as meassured by 1RM (repetition maximum) and Cardio-respiratory maximal testing

    Baseline and 3 weeks

  • Changes in Body composition assessment: DEXA and anthropometry

    Baseline and 3 weeks

  • Changes in Blood glucose levels

    Baseline and 3 weeks

  • Changes in Hematocrit concentration

    Baseline and 3 weeks

  • Diet assessment: 24 hour recall and Food Preference Questionnaire

    3 weeks

  • Physical Activity assessment: accelerometry

    3 weeks

Study Arms (2)

Intervention

EXPERIMENTAL

The acute intervention will consist of 1 session of training following the program: Resistance Training Exercises. Each participant in the intervention group will perform resistance-training exercises in the form of a circuit. The circuit will consist of 10 repetitions per exercise of 7 exercises: leg press, bent-over row, bench press, squats, dumbbell jump squats with raises, dead-lifts and weighted abdominal crunches, with approximately 30 sec of rest in between each exercise (based on the estimated time needed to move from one position to the next). Initial intensity 6-7 of RPE and ending the set at 9-10. Each participant will move through the circuit 3 times, with 2 to 3 minutes of rest between each round.

Other: Exercise Training

Control

NO INTERVENTION

Control

Interventions

Chronic High-Intensity Resistance Training

Intervention

Eligibility Criteria

Age18 Years - 30 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may not qualify if:

  • Known health problems such as cardiovascular, pulmonary or metabolic disease will be excluded.
  • Pregnant females.
  • Any adults found taking medications that affect endocrine or cardiovascular function will also be excluded from the study.
  • Individuals found to be less than 110 pounds.
  • Participants that exercise more than three times per week or strength train more than twice per week.
  • Individuals that have poor venous access or have expressed a fear of needles or having blood taken will also be excluded.
  • Cigarette smoking (current or those who quit within the previous 6 months
  • Hypertension
  • Overweight and obese
  • Pre-diabetics

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Exercise and Sport Sciences Building

Lubbock, Texas, 79423, United States

Location

MeSH Terms

Interventions

Exercise

Intervention Hierarchy (Ancestors)

Motor ActivityMovementMusculoskeletal Physiological PhenomenaMusculoskeletal and Neural Physiological Phenomena

Study Officials

  • Maria Fernandez del Valle, PhD

    Texas Tech University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
BASIC SCIENCE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 3, 2015

First Posted

June 18, 2015

Study Start

February 1, 2015

Primary Completion

October 1, 2015

Last Updated

October 20, 2015

Record last verified: 2015-09

Locations