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Rheumatoid ArthritisPhase 4NCT02401958

Acute Effect of Resistance Training in Inflammatory Markers in Women With Rheumatoid Arthritis

A Phase 4 study testing Resistance training in people with Rheumatoid Arthritis, run by Federal University of São Paulo at 1 site in Brazil.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

ABSTRACT Introduction: Rheumatoid arthritis (RA) is a systemic inflammatory, chronic and progressive disease that can lead to joint destruction and important functional disability. Read more about this study

Who is it for?
Ages 45 to 65 years, women onlyHealthy volunteers can take part
Conditions the study is for
Rheumatoid Arthritis
What is being tested?
Resistance training
Could I receive a placebo?
No, everyone receives an active treatment
How many people
34 participants
Where
1 siteBrazil
Study dates
Mar 2014to Aug 2015
Phase
Phase 4
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 45 to 65 years
  • Women only
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Women classified acording to the American College of Rheumatology's criteria to rheumatoid arthritis
  • Post menopausal women
  • Stable medication three months before study

Who cannot join

  • Women with rheumatoid arthritis with functional class IV, acording to ACR criteria
  • Women engaged in some type of regular exercise program;
  • Failure: heart, coronary, respiratory, renal and / or hepatic (uncompensated);
  • Uncompensated systemic hypertension;
  • Volunteers with other associated inflammatory diseases;
  • Unable to perform the exercises.
  • Control group We included in the control group of this study postmenopausal volunteers, without Rheumatoid Arthritis. Exclusion criteria were the same as those adopted for the participants of the Rheumatoid Arthritis Group

Trial locations and contacts

1 site in 1 country.

Brazil1 site
  • Federal University of Sao Paulo

    São Paulo, São Paulo, 04023900

Other trials in Brazil

About this study

ABSTRACT Introduction: Rheumatoid arthritis (RA) is a systemic inflammatory, chronic and progressive disease that can lead to joint destruction and important functional disability. Chronic inflammation, with a substantial increase in the amount of pro-inflammatory cytokines in synovial joint, is one of the biggest challenges in controlling RA. Resistance exercise has been recognized for positively modulate inflammation in healthy subjects. Objective: To evaluate the effect of an acute bout of resistance exercise on serum concentrations of tumor necrosis factor alpha (TNF-α), interleukin 1 receptor antagonist(IL-1ra), interleukin 1 beta (IL-1β), C reactive protein (CRP), interleukin 6 (IL-6), interleukin 10 (IL-10), and cartilage oligomeric matrix protein (COMP) in postmenopausal women with RA and women without the disease. Methods: 17 volunteers with RA and 17 without the disease, with a mean age of 54.7 + 6.63 underwent a resistance exercise session with a set of 12 repetitions at 50% of one repetition maximum (1RM ) and a set of 8 repetitions at 75% of 1RM. The exercises performed were: knee extension, knee flexion, hip abduction and hip adduction. Blood samples were obtained 30 minutes before, 5 minutes before, immediately after, 1 hour, 2 hours and 24 hours after the exercise session. Serum glucose concentrations prior to exercise were also measured. The investigators used the Student's't test, the model of analysis of variance with repeated measures and Bonferroni method of multiple comparisons to analyze the data, being considered statistically significant levels of p <0.05.

Medical subject headings
Arthritis, Rheumatoid

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Resistance trainingOther

    17 volunteers with RA and 17 without the disease, with a mean age of 54.7 + 6.63 underwent a resistance exercise session with a set of 12 repetitions at 50% of one repetition maximum (1RM ) and a set of 8 repetitions at 75% of 1RM. The exercises performed were: knee extension, knee flexion, hip abduction and hip adduction. Blood samples were obtained 30 minutes before, 5 minutes before, immediately after, 1 hour, 2 hours and 24 hours after the exercise session.

Study groups in NCT02401958
Study groupRoleWhat they receive
Rheumatoid Arthritis GroupExperimentalResistance Training
Receives: Other: Resistance training
Healthy control GroupActive comparatorResistance Training
Receives: Other: Resistance training

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change in one (or more) of the inflammatory markers

    TNF-alfa, IL1-beta, IL1-ra, PCR, IL10, IL6

    Measured: 30 minutes before training; 5 minutes before training; 5 minutes after training; 1 hour after training; 2 hours after training; 24 hours after training

Secondary outcomes (1)
  1. No change in inflammatory markers

    TNF-alfa, IL1-beta, IL1-ra, PCR, IL10, IL6

    Measured: 30 minutes before training; 5 minutes before training; 5 minutes after training; 1 hour after training; 2 hours after training; 24 hours after training

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted30 Mar 2015 (estimated)
  2. Study startMar 2014
  3. Primary completionJul 2015
  4. Study completionAug 2015

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
34 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02401958
Sponsor's protocol ID
CEP UNIFESP -
Status last verified
May 2016
First submitted
19 Mar 2015
Last updated
17 May 2016
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Resistance training in people with Rheumatoid Arthritis, run by Federal University of São Paulo at 1 site in Brazil.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 7 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 17 May 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Brazil. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in one (or more) of the inflammatory markers (time frame: 30 minutes before training; 5 minutes before training; 5 minutes after training; 1 hour after training; 2 hours after training; 24 hours after training). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 17 May 2016.

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