Viewing Study NCT06758206


Ignite Creation Date: 2025-12-26 @ 1:17 PM
Ignite Modification Date: 2025-12-31 @ 7:07 PM
Study NCT ID: NCT06758206
Status: ACTIVE_NOT_RECRUITING
Last Update Posted: 2025-07-22
First Post: 2024-12-22
Is NOT Gene Therapy: True
Has Adverse Events: False

Brief Title: Flywheel Resistance Training and Traditional Resistance Training in Older Women With Sedentary Behaviors
Sponsor: Federal University of Vicosa
Organization:

Study Overview

Official Title: Effect of 10 Months of Flywheel Resistance Training Versus Traditional Resistance Training on Depressive Symptoms, Physical and Executive Function in Older Women With Sedentary Behaviors
Status: ACTIVE_NOT_RECRUITING
Status Verified Date: 2025-07
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: FET
Brief Summary: There are easily accessible and safe strategies, such as resistance training, that can contribute to reducing depressive symptoms and preserving physical and executive function in older women. Resistance training is defined as exercises performed either in water or on land, involving the use of a constant load or uniform weight, regardless of the training program. Various types of resistance training equipment are available, including free weights, pneumatic resistance machines, elastic bands, or even body weight. Specifically, eccentric muscle action occurs when the force applied to the muscle exceeds the momentary force produced by the muscle itself, resulting in the forced elongation of the muscle-tendon system during contraction.

To date, evidence from randomized clinical trials has compared the effectiveness of aerobic, resistance, and Pilates exercises in reducing depressive symptoms and improving physical and executive function in older women.

While experimental studies have demonstrated the efficacy of physical exercise, the effect of long-term eccentrically reinforced resistance training on depressive symptoms, physical function, and executive function in sedentary older women remains unclear.

Therefore, this study aims to evaluate the safety and effect of eccentrically reinforced resistance exercise versus traditional resistance training on depressive symptoms, physical and executive function, quality of life, different manifestations of muscle strength, body composition, vital signs, abdominal circumference, fall risk, and fatigue symptoms in sedentary older women over a 10-month period.
Detailed Description: Seventy Four older women will be randomly assigned to two groups: Flywheel resistance training and traditional resistance training. The interventions will be conducted at the Physical Education Department of the Federal University of Viçosa, with all sessions supervised by Physical Education professionals. Follow-up will be carried out through WhatsApp messages and phone calls. Both groups will train twice a week for 10 months. Participants in the experimental group will perform Flywheel resistance training on a multi-leg isoinertial machine targeting upper and lower body muscles, while the control group will use traditional machines and free weights. Each session will include 6 to 7 exercises, performed in 4 sets of 8 to 12 repetitions, with a 2-minute rest between sets and exercises. Training progression will be adjusted based on the participant's ability to exceed the maximum suggested repetitions with the same mobilized weight. Exercises will target various muscle groups, including leg extension, leg curl, bicep curl, tricep extension, seated row, shoulder flexion, and shoulder elevation.

Participants will be assessed at three time points during the training program: pre-intervention, 5 months, and 10 months after the intervention starts. Lower limb muscle strength will be evaluated using one-repetition maximum (1RM) tests on a knee extension machine and through maximal voluntary isometric contraction (MVIC), assessed with a load cell. Depressive symptoms will be measured using the Geriatric Depression Scale (GDS), validated for use in Brazil. Physical function will be assessed through the Timed Up and Go (TUG) test and the Senior Fitness Test (SFT). Executive function will be evaluated using the Victoria Stroop test, Digit Span (forward and backward), and the Trail Making Test (parts A and B). Quality of life will be assessed using the Brazilian version of the WHOQOL-Bref, while body composition will be analyzed through dual-energy X-ray absorptiometry (DXA). Blood pressure (systolic, diastolic, and mean arterial pressure) will be measured using an aneroid sphygmomanometer, and resting heart rate will be manually recorded after 3 minutes in a seated position. Abdominal circumference will be measured with a metal tape at the midpoint between the lower costal margin and the iliac crest, at the end of a normal expiration. Fall risk will be assessed using the Falls Efficacy Scale-International (FES-I) and the Berg Balance Scale. Fatigue symptoms will be evaluated using the Fatigue Symptom Inventory (FSI).

Study Oversight

Has Oversight DMC: False
Is a FDA Regulated Drug?: False
Is a FDA Regulated Device?: False
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?: