NCT05215509

Brief Summary

The present study will investigative the physiological effects of the cytokines interleukin-6 (IL-6) and tumor necrosis factor (TNF) on the adaptive changes to exercise in patients with rheumatoid arthritis. The investigators hypothesize that blockage of IL-6 receptors will decrease the cardiac and metabolic adaptations to exercise training compared to the inhibition of TNF. 80 patients will be included in a 12-week investigator blinded randomised exercise training intervention study.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
69

participants targeted

Target at P25-P50 for not_applicable rheumatoid-arthritis

Timeline
Completed

Started Jan 2021

Typical duration for not_applicable rheumatoid-arthritis

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

January 1, 2021

Completed
11 months until next milestone

First Submitted

Initial submission to the registry

November 16, 2021

Completed
3 months until next milestone

First Posted

Study publicly available on registry

January 31, 2022

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 10, 2023

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2023

Completed
Last Updated

February 2, 2024

Status Verified

February 1, 2024

Enrollment Period

2.6 years

First QC Date

November 16, 2021

Last Update Submit

February 1, 2024

Conditions

Keywords

Cardiac adaptationsMetabolic adaptationsHigh intensity interval training

Outcome Measures

Primary Outcomes (1)

  • Change in left ventricular mass

    measured by MRI scan

    12 weeks

Secondary Outcomes (32)

  • Visceral adipose tissue mass

    12 weeks

  • Stroke volume

    12 weeks

  • Left ventricular and atrial end-diastolic volume

    12 weeks

  • LVEF

    12 weeks

  • Global longitudinal strain

    12 weeks

  • +27 more secondary outcomes

Study Arms (4)

RA patients TNFi Exercise

EXPERIMENTAL

The patients will be randomized to 12-week supervised exercise training intervention or no exercise training. The exercise training program includes three supervised sessions per week over a 12-week period. The program consists of high intensity endurance training on ergometer bicycles. The intensity will progress throughout the 12 weeks of training. The training consists of 10 minutes of warm up at 40-60% maximum heart rate (HRmax), followed by 25 minutes of high intensity interval training (4 bouts of 4 min at \>85% HRmax interspaced by 3 minutes of low intensity training at 40-60% Hrmax) and finally a 5 min cool-down of 50% Hrmax

Behavioral: Exercise

RA patients TNFi Control

ACTIVE COMPARATOR

This group will be allocated to "control" and therefore no supervised exercise regimen

Behavioral: No exercise

RA patients IL-6Rb Exercise

EXPERIMENTAL

The patients will be randomized to 12-week supervised exercise training intervention or no exercise training. The exercise training program includes three supervised sessions per week over a 12-week period. The program consists of high intensity endurance training on ergometer bicycles. The intensity will progress throughout the 12 weeks of training. The training consists of 10 minutes of warm up at 40-60% maximum heart rate (HRmax), followed by 25 minutes of high intensity interval training (4 bouts of 4 min at \>85% HRmax interspaced by 3 minutes of low intensity training at 40-60% Hrmax) and finally a 5 min cool-down of 50% Hrmax

Behavioral: Exercise

RA patients IL-6Rb Control

ACTIVE COMPARATOR

This group will be allocated to "control" and therefore no supervised exercise regimen

Behavioral: No exercise

Interventions

ExerciseBEHAVIORAL

Supervised high-intensity interval training for 12 weeks three times per week. The supervision may be physical or online supervision

Also known as: High intensity interval training
RA patients IL-6Rb ExerciseRA patients TNFi Exercise
No exerciseBEHAVIORAL

Control group, therefore no supervised exercise regime

RA patients IL-6Rb ControlRA patients TNFi Control

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age \>= 18 and \<70 years
  • Informed consent
  • Diagnosed RA based on the 2010 American College of Rheumatology/ EULAR criteria. In biological treatment with either IL-6rB og TNFi over four months prior to enrollment
  • Low RA disease activity, based on the Disease Activity Score-28 ESR for Rheumatoid Arthritis (DAS28) \<=3.2
  • An electrocardiogram without features of left ventricular hypertrophy defined by the European Society of Cardiology
  • Females of childbearing potential have to use one or more of the following highly effective methods for contraception in order to be included:
  • Vasectomized partner
  • Bilateral tubal occlusion
  • Sexual abstinence
  • Intrauterine device
  • Hormonal contraception
  • Females who are considered to have no childbearing potential are
  • Bilateral tubal ligation
  • Bilateral oophorectomy
  • Complete hysterectomy
  • +1 more criteria

You may not qualify if:

  • Health conditions that prevent participating in the exercise intervention determined by the Project Coordinator
  • Subjects who cannot undergo MRI scans (metallic implants or claustrophobia)
  • Corticosteroid use per os \> 10 mg/day within seven days of study enrollment
  • Intramuscular corticosteroid within 3 weeks of the study enrollment
  • Grade 2 hypertension (systolic BP \> 160 mmHg and/or diastolic BP \>100 mmHg) despite the use of antihypertensive drugs.
  • Pregnancy
  • Subjects with insulin dependent Diabetes

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Rigshospitalet

Copenhagen, 2100, Denmark

Location

Related Publications (2)

  • Jonck S, Adamsen ML, Rasmussen IE, Lytzen AA, Lok M, Vonsild Lund MA, Dreyer L, Jorgensen PG, Vejlstrup N, Kober L, Christensen R, Jacobsen S, Pedersen BK, Ellingsgaard H, Hojgaard P, Berg RMG, Christensen RH. IL-6 Inhibitors and TNF Inhibitors: Impact on Exercise-induced Cardiac Adaptations in Patients With Rheumatoid Arthritis. JACC Basic Transl Sci. 2025 May;10(5):551-563. doi: 10.1016/j.jacbts.2024.11.010. Epub 2025 Feb 5.

  • Jonck S, Adamsen ML, Hojgaard P, Rasmussen IE, Ellingsgaard H, Lund MAV, Jorgensen PG, Jacobsen S, Kober L, Vejlstrup N, Dreyer L, Pedersen BK, Berg RMG, Christensen RH. Effect of a 12-week high-intensity exercise intervention: a comparison of cardiac exercise adaptations during biological disease-modifying antirheumatic drug treatment (TNF inhibitors vs IL-6 signalling inhibitors) in patients with rheumatoid arthritis - study protocol for a randomised controlled trial. BMJ Open. 2023 May 11;13(5):e068600. doi: 10.1136/bmjopen-2022-068600.

MeSH Terms

Conditions

Arthritis, Rheumatoid

Interventions

ExerciseHigh-Intensity Interval Training

Condition Hierarchy (Ancestors)

ArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic DiseasesConnective Tissue DiseasesSkin and Connective Tissue DiseasesAutoimmune DiseasesImmune System Diseases

Intervention Hierarchy (Ancestors)

Motor ActivityMovementMusculoskeletal Physiological PhenomenaMusculoskeletal and Neural Physiological PhenomenaPhysical Conditioning, Human

Study Officials

  • Regitse Christensen

    Center for Physical Activity Research, Rigshospitalet

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
INVESTIGATOR
Purpose
HEALTH SERVICES RESEARCH
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal investigator

Study Record Dates

First Submitted

November 16, 2021

First Posted

January 31, 2022

Study Start

January 1, 2021

Primary Completion

August 10, 2023

Study Completion

December 31, 2023

Last Updated

February 2, 2024

Record last verified: 2024-02

Data Sharing

IPD Sharing
Will share

Anonymised IPD obtained through this study may be provided to qualified researchers upon reasonable request.

Shared Documents
SAP, ICF, CSR, ANALYTIC CODE
Time Frame
Requests can be submitted following the publication of the primary outcome, and IPD will be accessible upon reasonable request up to 3 years from that date.
Access Criteria
Requests to acces IPD may be provided if a satisfactory research proposal is sent to Simon Jønck (simon.joenck.04@regionh.dk) and Regitse H Christensen (regitse.hoejgaard.Christensen@regionh.dk)

Locations