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CompletedNCT02900898Updated Feb 9, 2021

Exercise and Mediterranean Diet on Body Composition, Disease Activity and Inflammatory Markers in Rheumatoid Arthritis

An interventional study of Dynamic exercise and Mediterranean diet and Dynamic exercise in Arthritis, Rheumatoid, Dietary Modifications and Motor Activity, sponsored by LILIA CASTILLO MARTINEz. Completed at 1 site in Mexico. Open to female participants aged 18 Years to 70 Years. Per ClinicalTrials.gov, last updated 2021-02-09.

Sponsored by LILIA CASTILLO MARTINEz · Not applicable, Interventional, and Treatment

Phase
Not applicable
Study type
Interventional
Enrollment
120
Allocation
Randomized
Ages
18 Years to 70 Years
Sex
Female
01

Study summary

Rheumatoid arthritis (RA) is a chronic autoimmune disease with metabolic alterations due mainly by the liberation of catabolic cytokines leading to changes in body composition as rheumatoid cachexia. Dynamic exercise (DE) has demonstrated to improve muscular, strength and joint function as well as inflammatory process. Also, a diet focused on the consumption of certain fatty acids like the Mediterranean is recommended to reduce inflammation. The aim of this study is to assess the effect of a dynamic exercise program in combination with a Mediterranean diet in strength, joint mobility and disease activity in women with RA.

Read the detailed description

Rheumatoid arthritis (RA) is a chronic autoimmune disease characterized by inflammation, joint pain, destruction of the synovial membranes and metabolic alterations due mainly by the liberation of tumor necrosis factor alpha and interleukin-1 beta mainly and leading to changes in body composition as rheumatoid cachexia, which is characterized by involuntary loss of muscular mass with or without loss of body weight and with or without gain of fat mass and therefore reducing physical activity and affecting nutrition. Alternative therapies that could improve these metabolical changes are "Dynamic exercise" (DE) which has demonstrated to improve muscular function and muscular strength, as well as joint mobility and joint inflammatory markers without negative effects on RA. Also, "Mediterranean diet" (MD) which is recommended to reduce inflammation by the high intake of monounsaturated and polyunsaturated and low in saturated fats. Previous studies report the benefits of nutritional interventions but in the majority of the cases therapies are based on specific foods and not in the form of diet. Likewise, physical interventions are different regarding in time and type of movement. However both interventions have shown ambiguous findings in terms of body composition (mainly) and which prevents drawing conclusions and generate recommendations on the implementation of these therapies (in combination). As far as the investigators know, no studies evaluating the effect of a diet and exercise combined. Thus the aim of this study is to assess the effect of DE program in combination with a MD on body composition, strength, joint mobility and disease activity in women with RA.

02

Conditions studied

  • Arthritis, Rheumatoid
  • Dietary Modifications
  • Motor Activity
  • Body Composition, Beneficial
  • Physical Activity
  • Inflammation
03

In context

Arthritis

3,554 studies on the registry are indexed under Arthritis; 317 are open to participants now.

This study's enrollment of 120 is above the median of 90 across 2,377 interventional studies indexed under Arthritis.

Browse Arthritis studies →

Lead sponsor

This is the only study on the registry with LILIA CASTILLO MARTINEz as lead sponsor.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 70 Years
Sexes eligible
Female
Accepts healthy volunteers
No

Inclusion criteria

  • Patients older than 18 years.
  • Women (nonpregnant).
  • Patients with confirmed RA and functional classification I - III.
  • Patients who voluntarily accept previously signed informed consent

Exclusion criteria

Exclusion Criteria:

  • Patients participating in other investigations.
  • Patients with chronic renal failure, cancer, HIV, heart failure.
  • Patients with inability to perform physical exercises.
  • Patients who make a structured exercise plan (rehabilitation) at the time of inclusion in the study.
  • Patients with systemic lupus erythematosus, psoriatic arthritis, gout, fibromyalgia, scleroderma, Sjögren's syndrome or some other autoimmune pathology.
  • Patients with functional class IV.
  • Patients with partial or total joint replacement.
  • Patients who are taking any dietary supplement at the time of inclusion in the study.
  • Patients who are treated with biological drugs.
05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Single (Investigator)
Enrollment
120 participants (actual)

Study arms

  • Experimental
    Dynamic exercise and Mediterranean diet

    DE: divided in stretch: arms, hands, legs, knees, for 20 seconds (s), resting 5, warming and flexion: making small circles forward and backward for 20 s, resting 5, DE: resistance (contraction, twisting) using therapeutic leagues with 20 repetitions, resting 10 s. Aerobic part will perform in a treadmill by 20 minutes (monitoring blood pressure and heart rate) and relaxation: involved the "stretching" part. MD: Individualized diet (energy expenditure) according to age, ideal weight and height. Distribution of macronutrients will be 50% carbohydrates, 30% lipids and 20% of proteins. This diet is according to the Mediterranean diet patterns and consist in five meals: breakfast, snack, principal meal, snack and dinner. All recommended meals include type of food and method of preparation.

    Other: Dynamic exercise and Mediterranean diet

  • Experimental
    Dynamic exercise

    DE: divided in stretch: arms, hands, legs, knees, for 20 seconds (s), resting 5, warming and flexion: making small circles forward and backward for 20 s, resting 5, DE: resistance (contraction, twisting) using therapeutic leagues with 20 repetitions, resting 10 s. Aerobic part will perform in a treadmill by 20 minutes (monitoring blood pressure and heart rate) and relaxation: involved the "stretching" part.

    Other: Dynamic exercise

  • Experimental
    Mediterranean diet

    MD: Individualized diet (energy expenditure) according to age, ideal weight and height. Distribution of macronutrients will be 50% carbohydrates, 30% lipids and 20% of proteins. This diet is according to the Mediterranean diet patterns and consist in five meals: breakfast, snack, principal meal, snack and dinner. All recommended meals include type of food and method of preparation.

    Other: Mediterranean diet

  • Active comparator
    Control

    This group will not carry out interventions.

    Other: Control

Interventions

  • OtherDynamic exercise and Mediterranean diet

    DE, MD

    Also known as: Diet and physical treatment

  • OtherDynamic exercise

    DE

    Also known as: Physical treatment

  • OtherMediterranean diet

    MD

    Also known as: Diet treatment

  • OtherControl

    Control

06

What researchers measure

Primary outcomes

  1. Change from baseline in body composition by bioelectric impedance analysis at 24 weeks after dynamic exercise program in conjunction with a diet based on the Mediterranean pattern

    Change in resistance, reactance, phase angle. Impedance vector analysis

    Time frame: 24 weeks

Secondary outcomes

  1. Change from baseline in muscular strength

    Change from baseline in muscular strength by hand dynamometry at 24 weeks after dynamic exercise program in conjunction with a diet based on the Mediterranean pattern

    Time frame: 24 weeks

  2. Change from baseline in inflammatory cytokines and chemokines by spectrophotometry

    Change from baseline in inflammatory cytokines and chemokines by spectrophotometry assay ELISA at 24 weeks after dynamic exercise program in conjunction with a diet based on the Mediterranean pattern

    Time frame: 24 weeks

  3. Change from baseline in joint mobility by goniometry

    Change from baseline in joint mobility by goniometry at 24 weeks after dynamic exercise program in conjunction with a diet based on the Mediterranean pattern

    Time frame: 24 weeks

  4. Change from baseline in disease activity by DAS28

    Change from baseline in disease activity by DAS28 at 24 weeks after dynamic exercise program in conjunction with a diet based on the Mediterranean pattern

    Time frame: 24 weeks

  5. Change from baseline in physical capacity by 6 minute walk test

    Change from baseline in physical capacity by 6 minute walk test at 24 weeks after dynamic exercise program in conjunction with a diet based on the Mediterranean pattern

    Time frame: 24 weeks

07

Study locations

1 site
  • Juan Antonio Pineda Juárez
    Mexico City, Tlalpan 14080, Mexico
08

References and documents

Publications

  • Ogata-Medel M, Llorente L, Hinojosa-Azaola A, Lozada-Mellado M, Pineda-Juarez JA, Rocha-Gonzalez HI, Castillo-Martinez L. Cachexia measured by bioelectrical impedance vector analysis and risk of infection in women with rheumatoid arthritis. Clin Rheumatol. 2023 Feb;42(2):391-397. doi: 10.1007/s10067-022-06431-5. Epub 2022 Nov 14. PubMed 36372851 ↗
  • Lozada-Mellado M, Llorente L, Hinojosa-Azaola A, Garcia-Morales JM, Ogata-Medel M, Alcocer-Varela J, Pineda-Juarez JA, Castillo-Martinez L. Comparison of the Impacts of a Dynamic Exercise Program vs. a Mediterranean Diet on Serum Cytokine Concentrations in Women With Rheumatoid Arthritis. A Secondary Analysis of a Randomized Clinical Trial. Front Nutr. 2022 Apr 25;9:834824. doi: 10.3389/fnut.2022.834824. eCollection 2022. PubMed 35548581 ↗

Individual participant data

Plan to share: No

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Feb 9, 2021, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT02900898
Lead sponsor
LILIA CASTILLO MARTINEz
Responsible party
LILIA CASTILLO MARTINEz (Medical Research Scientist, Instituto Nacional de Ciencias Medicas y Nutricion Salvador Zubiran) — Sponsor-investigator
First posted
Sep 14, 2016
Start date
Aug 2016
Primary completion
Dec 2020
Completion
Dec 2020
Last update
Feb 9, 2021

Study contacts

Juan A Pineda Juárez, PhD
principal investigator · Instituto Nacional de Ciencias Medicas y Nutricion Salvador Zubiran
Lilia Castillo Martínez, PhD
study director · Instituto Nacional de Ciencias Medicas y Nutricion Salvador Zubiran
Mariel Lozada Mellado, BSc
study chair · Instituto Nacional de Ciencias Medicas y Nutricion Salvador Zubiran
Midori Ogata Medel, BSc
study chair · Instituto Nacional de Ciencias Medicas y Nutricion Salvador Zubiran
Rocío Cervantes Gaytán, BSc
study chair · Instituto Nacional de Ciencias Medicas y Nutricion Salvador Zubiran
Andrea Hinojosa Azaola, MD
study director · Instituto Nacional de Ciencias Medicas y Nutricion Salvador Zubiran
Jorge Alcocer Varela, MD
study director · Instituto Nacional de Ciencias Medicas y Nutricion Salvador Zubiran
Luis Llorente Peters, MD
study director · Instituto Nacional de Ciencias Medicas y Nutricion Salvador Zubiran
Arturo Orea Tejeda, MD
study director · Instituto Nacional de Enfermedades Respiratorias Ismael Cosío Villegas

Oversight

Data monitoring committee
Yes
View the source record on ClinicalTrials.gov ↗

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