NCT06400316

Brief Summary

People living with Rheumatoid Arthritis (RA) often present with low muscle mass compared to their healthy counterparts. This affects their mobility, overall health and quality of life. Even though low muscle mass in RA has been recognised for decades, it is still highly prevalent and very little is known about its development, progression, and potential management. The researchers hypothesise that flares of disease activity trigger acute events of muscle wasting due to high inflammation and reduced mobility. This is commonly observed in bed rest studies and people hospitalised for various reasons. If this holds true for RA, it would point towards a stepwise development of RC and potentially allow for time-targeted management of it. A potential method to manage it is through the use of nutritional supplements. Specifically, amino acid supplementation (commonly used by athletes or people wanting to increase muscle mass) during and shortly after a flare may counteract some of the muscle wasting and allow for better long-term mobility and quality of life for people living with RA. This study aims to investigate aspects of muscle health changes following a disease flare-up in people with Rheumatoid Arthritis (RA) and test potential interventions to minimise any such changes. The investigators will randomly assign participants to a standard care or a nutritional supplementation group and assess aspects of body composition, muscle health, disease activity and inflammation on five occasions over a 3-month period.

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
40

participants targeted

Target at P25-P50 for not_applicable rheumatoid-arthritis

Timeline
Completed

Started May 2024

Shorter than P25 for not_applicable rheumatoid-arthritis

Status
not yet recruiting

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

First Submitted

Initial submission to the registry

January 4, 2024

Completed
4 months until next milestone

First Posted

Study publicly available on registry

May 6, 2024

Completed
7 days until next milestone

Study Start

First participant enrolled

May 13, 2024

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2024

Completed
Last Updated

May 6, 2024

Status Verified

May 1, 2024

Enrollment Period

8 months

First QC Date

January 4, 2024

Last Update Submit

May 1, 2024

Conditions

Keywords

Rheumatoid ArthritisMuscle Atrophy

Outcome Measures

Primary Outcomes (1)

  • Lean Tissue Mass

    Whole-body composition will be assessed by dual energy x-ray absorptiometry scans and this will provide a value for lean tissue (muscle mass) in kilograms.

    Scans will take place at baseline and 1-week, 2-weeks, 4-weeks and 12-weeks after baseline.

Secondary Outcomes (14)

  • Quadriceps Lean Tissue Mass

    Scans will take place at baseline and 1-week, 2-weeks, 4-weeks and 12-weeks after baseline.

  • Rectus Femoris Cross-sectional Area

    Scans will take place at baseline and 1-week, 2-weeks, 4-weeks and 12-weeks after baseline.

  • Handgrip Strength

    Strength tests will take place at baseline and 1-week, 2-weeks, 4-weeks and 12-weeks after baseline.

  • Knee Extensor Strength

    Strength tests will take place at baseline and 1-week, 2-weeks, 4-weeks and 12-weeks after baseline.

  • Short Physical Performance Battery

    Muscle function tests will take place at baseline and 1-week, 2-weeks, 4-weeks and 12-weeks after baseline.

  • +9 more secondary outcomes

Study Arms (2)

Standard Care

NO INTERVENTION

This 'control' group will receive standard care following a flare of rheumatoid arthritis.

Nutritional Supplementation

EXPERIMENTAL

This 'intervention' group will receive a 4-week intervention involving twice daily consumption of amino acid supplements.

Dietary Supplement: Amino Acid Supplement

Interventions

Amino Acid SupplementDIETARY_SUPPLEMENT

The intervention lasts 4-week following the rheumatoid arthritis flare. It requires twice daily consumption of amino acid supplements alongside the breakfast and lunch time meals.

Also known as: Amino Acid Gel
Nutritional Supplementation

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Diagnosis of a flare of rheumatoid arthritis

You may not qualify if:

  • Consultation with RA physician greater than 7 days before
  • Allergic to supplement ingredients
  • Other health conditions that affect muscle wasting; such as cancer and fibromyalgia
  • Previous joint replacement surgery within the last 6 months
  • Anyone with underlying kidney conditions
  • Currently partaking in other research projects involving treatments, exercise or nutritional interventions for rheumatoid arthritis
  • Patients who may be pregnant
  • Patients who are unable to provide their own informed consent
  • Patients who are unable to speak or understand English
  • Participants who have a diagnosis of dementia or Alzheimer's disease
  • Disabled participants who require wheelchair access

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (10)

  • Bonfiglioli KR, de Medeiros Ribeiro AC, Carnieletto AP, Pereira I, Domiciano DS, da Silva HC, Pugliesi A, Pereira LR, Guimaraes MFR, Giorgi RDN, Reis APMG, Brenol CV, Louzada-Junior P, da Cunha Sauma MFL, Radominski SC, da Mota LMH, da Rocha Castelar-Pinheiro G. Extra-articular manifestations of rheumatoid arthritis remain a major challenge: data from a large, multi-centric cohort. Adv Rheumatol. 2023 Jul 26;63(1):34. doi: 10.1186/s42358-023-00318-y.

    PMID: 37496102BACKGROUND
  • Farrow M, Biglands J, Tanner S, Hensor EMA, Buch MH, Emery P, Tan AL. Muscle deterioration due to rheumatoid arthritis: assessment by quantitative MRI and strength testing. Rheumatology (Oxford). 2021 Mar 2;60(3):1216-1225. doi: 10.1093/rheumatology/keaa364.

    PMID: 32910153BACKGROUND
  • Stavropoulos-Kalinoglou A, Metsios GS, Koutedakis Y, Nevill AM, Douglas KM, Jamurtas A, van Zanten JJ, Labib M, Kitas GD. Redefining overweight and obesity in rheumatoid arthritis patients. Ann Rheum Dis. 2007 Oct;66(10):1316-21. doi: 10.1136/ard.2006.060319. Epub 2007 Feb 8.

    PMID: 17289757BACKGROUND
  • Efthymiou E, Grammatikopoulou MG, Gkiouras K, Efthymiou G, Zafiriou E, Goulis DG, Sakkas LI, Bogdanos DP. Time to Deal with Rheumatoid Cachexia: Prevalence, Diagnostic Criteria, Treatment Effects and Evidence for Management. Mediterr J Rheumatol. 2022 Sep 30;33(3):271-290. doi: 10.31138/mjr.33.3.271. eCollection 2022 Sep.

    PMID: 36531417BACKGROUND
  • Ollewagen T, Powrie YSL, Myburgh KH, Smith C. Unresolved intramuscular inflammation, not diminished skeletal muscle regenerative capacity, is at the root of rheumatoid cachexia: insights from a rat CIA model. Physiol Rep. 2021 Nov;9(22):e15119. doi: 10.14814/phy2.15119.

    PMID: 34806343BACKGROUND
  • Masuko K. Rheumatoid cachexia revisited: a metabolic co-morbidity in rheumatoid arthritis. Front Nutr. 2014 Nov 24;1:20. doi: 10.3389/fnut.2014.00020. eCollection 2014.

    PMID: 25988122BACKGROUND
  • Fazzini B, Markl T, Costas C, Blobner M, Schaller SJ, Prowle J, Puthucheary Z, Wackerhage H. The rate and assessment of muscle wasting during critical illness: a systematic review and meta-analysis. Crit Care. 2023 Jan 3;27(1):2. doi: 10.1186/s13054-022-04253-0.

    PMID: 36597123BACKGROUND
  • Cruz-Jentoft AJ, Bahat G, Bauer J, Boirie Y, Bruyere O, Cederholm T, Cooper C, Landi F, Rolland Y, Sayer AA, Schneider SM, Sieber CC, Topinkova E, Vandewoude M, Visser M, Zamboni M; Writing Group for the European Working Group on Sarcopenia in Older People 2 (EWGSOP2), and the Extended Group for EWGSOP2. Sarcopenia: revised European consensus on definition and diagnosis. Age Ageing. 2019 Jan 1;48(1):16-31. doi: 10.1093/ageing/afy169.

    PMID: 30312372BACKGROUND
  • Lemmey AB, Wilkinson TJ, Perkins CM, Nixon LA, Sheikh F, Jones JG, Ahmad YA, O'brien TD. Muscle loss following a single high-dose intramuscular injection of corticosteroids to treat disease flare in patients with rheumatoid arthritis. Eur J Rheumatol. 2018 Sep;5(3):160-164. doi: 10.5152/eurjrheum.2018.17148. Epub 2018 Apr 2.

    PMID: 30071930BACKGROUND
  • Ispoglou T, White H, Preston T, McElhone S, McKenna J, Hind K. Double-blind, placebo-controlled pilot trial of L-Leucine-enriched amino-acid mixtures on body composition and physical performance in men and women aged 65-75 years. Eur J Clin Nutr. 2016 Feb;70(2):182-8. doi: 10.1038/ejcn.2015.91. Epub 2015 Jun 17.

    PMID: 26081485BACKGROUND

MeSH Terms

Conditions

Arthritis, RheumatoidMuscular Atrophy

Condition Hierarchy (Ancestors)

ArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic DiseasesConnective Tissue DiseasesSkin and Connective Tissue DiseasesAutoimmune DiseasesImmune System DiseasesNeuromuscular ManifestationsNeurologic ManifestationsNervous System DiseasesAtrophyPathological Conditions, AnatomicalPathological Conditions, Signs and SymptomsSigns and Symptoms

Study Officials

  • Theocharis Ispoglou, PhD

    Leeds Beckett University

    STUDY CHAIR
  • Oliver Wilson, PhD

    Leeds Beckett University

    STUDY CHAIR

Central Study Contacts

Antonis Stavropoulos-Kalinoglou, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Model Details: One control group will receive standard care following diagnosis of a flare of rheumatoid arthritis. The parallel group will receive a 4-week intervention involving two daily amino acid supplements.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 4, 2024

First Posted

May 6, 2024

Study Start

May 13, 2024

Primary Completion

December 31, 2024

Study Completion

December 31, 2024

Last Updated

May 6, 2024

Record last verified: 2024-05

Data Sharing

IPD Sharing
Will not share

Participant data will be anonymised and kept within the current research group. Participant data will not be shared with other researchers.