NCT06426589

Brief Summary

Resistance exercise and the Mediterranean diet are complementary, evidence-based approaches to improving physical and mental health throughout all stages of life. For older adults, maintain flexibility, muscle strength, balance and posture, reducing the risk of falls and injuries; They relieve chronic pain, improve sleep quality, and reduce stress and anxiety. For young people, they improve concentration, attention and memory, reduce stress and anxiety, promote a positive body image and increase self-esteem. Overall benefits include promoting the mind-body connection, facilitating healthy aging, and being accessible and adaptable to various individual and socioeconomic needs. The main components of the Mediterranean diet are: high in fruits, vegetables, legumes, nuts, whole grains, fish and olive oil; moderate in dairy and red wine; and low in red meat and processed products. Benefits for older adults include reducing the risk of cardiovascular disease, decreasing chronic diseases and pro-inflammatory factors, and preventing obesity and cognitive decline. The overall impact improves bone and cardiovascular health, and strengthens the immune system. The combination of resistance exercise and a Mediterranean diet offers a comprehensive approach to improving health and well-being throughout life, promoting physical and mental health, facilitating active and healthy aging, and being accessible and beneficial for people of all socioeconomic backgrounds

Trial Health

87
On Track

Trial Health Score

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

Enrollment
108

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Oct 2023

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

October 23, 2023

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 19, 2024

Completed
7 days until next milestone

Study Completion

Last participant's last visit for all outcomes

January 26, 2024

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

May 17, 2024

Completed
6 days until next milestone

First Posted

Study publicly available on registry

May 23, 2024

Completed
Last Updated

May 29, 2024

Status Verified

May 1, 2024

Enrollment Period

3 months

First QC Date

May 17, 2024

Last Update Submit

May 27, 2024

Conditions

Outcome Measures

Primary Outcomes (4)

  • Adherence to the Mediterranean Diet

    This was measured using the 14-item Mediterranean Diet Adherence Questionnaire (MEDAS) questionnaire, developed by the Prevention with Mediterranean Diet (PREDIMED) researchers. The questionnaire consists of 12 queries regarding how often various foods are eaten and two additional questions concerning typical eating habits in Spain \[35\]. Each question could be answered with a score of either zero or one. The total possible score ranged from 0 to 14, with a total of 9 or higher signifying sufficient compliance with the Mediterranean diet.

    Up to twelve weeks

  • Anxiety and depression

    To evaluate anxiety and depression levels, the Hospital Anxiety and Depression Scale (HADS) was used \[36,37\]. This instrument is frequently used in populations of older adults who are not institutionalized \[38\] and includes 14 questions, divided equally between anxiety (even questions) and depression (even questions). Items are scored on a scale of 0 to 3, resulting in a total score range of 0 to 21 for both anxiety and depression, with a higher number indicating a greater presence of symptoms. Sleep quality

    Up to twelve weeks

  • Sleep quality

    The Pittsburgh Sleep Quality Index (PSQI) \[39,40\], a widely recognized tool for the assessment of sleep quality, was the questionnaire selected for this task. The PSQI includes 19 self-report items and 5 additional items that must be completed by the participant's bed partner or roommate (the latter are used only to obtain clinical data). From these items, a global score is calculated and seven dimensions or areas are evaluated: sleep quality; time to fall asleep; sleep duration; sleep efficiency; problems during sleep; consumption of sleep medication; and daytime functioning problems. The total score on the PSQI ranges from 0 to 21, with higher scores indicating poor sleep quality.

    Up to twelve weeks

  • Perceived stress

    The measurement of perceived stress was carried out using the Perceived Stress Scale (PSS) \[41\] in its version for the Spanish language \[42\], an instrument composed of 14 questions that determines the degree of stress felt in the last month. This questionnaire uses a response system based on a five-point scale (0 = never, 1 = almost never, 2 = occasionally, 3 = frequently, 4 = very frequently). To calculate the total score on the PSS, the response values for items 4, 5, 6, 7, 9, 10, and 13 are reversed (so that 0 becomes 4, 1 becomes 3, etc.) and Then all the items are added. The score ranges from 0-56, with a higher score on the scale indicating a higher level of perceived stress.

    Up to twelve weeks

Study Arms (2)

Control Group

NO INTERVENTION

The control group (CG) will not undergo treatment, which will be evaluated in the pre- and post-phase of the study. Participants assigned to this group will receive general advice on the positive effects of regular physical activity, and they will be given the guide of recommendations for the promotion of physical activity.

Experimental Group

EXPERIMENTAL

The experimental group (EG), after an initial evaluation, will be subjected to a physical training program based on the resistance training, for 12 weeks with 2 weekly sessions (Tuesday and Thursday), with a duration of 45 minutes per session. Once the intervention is finished, you will undergo a final evaluation again to see if there is a difference or not with the results obtained at the beginning. In addition to the resistance training intervention, the experimental group received a Mediterranean diet protocol.

Other: Resistence training and mediterranean diet

Interventions

Resistance training. Subjects assigned to the experimental group participated in resistance program twice a week (on Tuesdays and Thursdays) for a period of 12 weeks, totaling 24 sessions of 60 minutes each. Each session during this time was divided into three clearly differentiated parts: i) 5-minute warm-up comprised of a series of gentle, low-intensity exercises designed to gradually prepare the muscles and joints of older adults for the main exercise. Mediterranean Diet. In addition to the resistance intervention, the experimental group received a Mediterranean diet protocol based on the study by Ismail et al. \[34\] with the following meal plan: i) carbohydrates constituted 50% of daily intake; ii) fats repre-sented 35%; and iii) proteins accounted for 15%.

Experimental Group

Eligibility Criteria

Age65 Years+
Sexall
Healthy VolunteersNo
Age GroupsOlder Adult (65+)

You may qualify if:

  • Were 65 years or older were eligible for the study
  • Had not been part of any resistance program in the last 12 months
  • They could understand and follow the instructions, activities and protocols of the exercise program.

You may not qualify if:

  • They suffered from any systemic condition (e.g., neurodegenerative, musculoskeletal, or visual diseases) that prevented them from performing the exercises.
  • Had any vestibular disease or disorder
  • Consumed medications that influenced the central nervous system, balance or coordination (for example, antidepressants, vestibular sedatives or anxiolytics).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Agustín Aibar Almazán

Jaén, Spain

Location

MeSH Terms

Interventions

Diet, Mediterranean

Intervention Hierarchy (Ancestors)

Diet, Plant-BasedDiet TherapyNutrition TherapyTherapeuticsDietNutritional Physiological PhenomenaDiet, Food, and NutritionPhysiological Phenomena

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal investigator

Study Record Dates

First Submitted

May 17, 2024

First Posted

May 23, 2024

Study Start

October 23, 2023

Primary Completion

January 19, 2024

Study Completion

January 26, 2024

Last Updated

May 29, 2024

Record last verified: 2024-05

Data Sharing

IPD Sharing
Will not share

Locations