NCT00942253

Brief Summary

Uremic etiology Restless legs syndrome (RLS) has been associated with poorer quality of life (QoL) compared to RLS-free counterparts mainly due to sleep deprivation factors. Exercise training in hemodialysis (HD) patients with RLS has been proven to be a safe approach in temporally ameliorating RLS symptoms similarly to the use of pharmacological treatment with dopamine agonists. However it not known whether the exercise anabolic stimulus and the dopamine agonist treatment could act synergistically for the improvement of physical functioning and muscle performance as well as in the amelioration of augmentation symptoms in hemodialysis patients with RLS.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
46

participants targeted

Target at P25-P50 for phase_2

Timeline
Completed

Started Sep 2006

Typical duration for phase_2

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

September 1, 2006

Completed
2.9 years until next milestone

First Submitted

Initial submission to the registry

July 17, 2009

Completed
3 days until next milestone

First Posted

Study publicly available on registry

July 20, 2009

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2010

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2010

Completed
Last Updated

July 5, 2010

Status Verified

July 1, 2010

Enrollment Period

3.6 years

First QC Date

July 17, 2009

Last Update Submit

July 2, 2010

Conditions

Keywords

RLSMuscleDialysisexercisedopamine agonistSleep

Outcome Measures

Primary Outcomes (1)

  • IRLS severity scale

    24 and 48 wks

Secondary Outcomes (1)

  • Quality of Life Quality of Sleep Functional Capacity Muscle Size and composition Body Composition Glucose Tolerance Heart and respiratory functionality

    24 and 48 wks

Study Arms (2)

Dopamine Agonist Group

EXPERIMENTAL

Dialysis patients will receive dopamine agonist for 24 weeks following a 24 weeks period of combined treatment with dopamine agonist and aerobic intradialytic exercise. Patients will be given evening doses of dopamine agonists, 2 hours before bedtime. The dopamine agonists' dose will be 0.25 mg/dose and remain constant until the end of the study.

Other: Dopamine Agonist and Exercise

Placebo Group

PLACEBO COMPARATOR

Dialysis patients will receive placebo for 24 weeks following a 24 weeks period of combined treatment with placebo and aerobic intradialytic exercise. Patients will be given evening doses of placebo, 2 hours before bedtime.

Other: Dopamine Agonist and Exercise

Interventions

Dialysis patients will receive dopamine agonist or placebo for 24 weeks following a 24 weeks period of combined treatment with dopamine agonist or placebo and aerobic intradialytic exercise.

Dopamine Agonist GroupPlacebo Group

Eligibility Criteria

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

You may qualify if:

  • Clinically stable hemodialysis patients with positive diagnosis in IRLSS questionnaire for the RLS will be eligible to participate. Entry criteria included being on chronic hemodialysis for six months, able to perform an exercise training, with dialysis delivery (KT/V) \> 1.1.

You may not qualify if:

  • Patients were excluded from the study if they were diagnosed with neuropathies or reasons for being in a catabolic state (including malignancies, HIV and opportunistic infections, active inflammation), within 3 months prior to the start of the study. In addition patients treated with drugs recommended for the treatment of RLS as well as patients with Parkinson's disease or untreated depression will be also excluded.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University Hospital of Larissa, Nephrology Clinic

Larissa, Thessaly, 41110, Greece

Location

Related Publications (4)

  • Bernier-Jean A, Beruni NA, Bondonno NP, Williams G, Teixeira-Pinto A, Craig JC, Wong G. Exercise training for adults undergoing maintenance dialysis. Cochrane Database Syst Rev. 2022 Jan 12;1(1):CD014653. doi: 10.1002/14651858.CD014653.

  • Giannaki CD, Sakkas GK, Karatzaferi C, Maridaki MD, Koutedakis Y, Hadjigeorgiou GM, Stefanidis I. Combination of Exercise Training and Dopamine Agonists in Patients with RLS on Dialysis: A Randomized, Double-Blind Placebo-Controlled Study. ASAIO J. 2015 Nov-Dec;61(6):738-41. doi: 10.1097/MAT.0000000000000271.

  • Giannaki CD, Sakkas GK, Karatzaferi C, Hadjigeorgiou GM, Lavdas E, Kyriakides T, Koutedakis Y, Stefanidis I. Effect of exercise training and dopamine agonists in patients with uremic restless legs syndrome: a six-month randomized, partially double-blind, placebo-controlled comparative study. BMC Nephrol. 2013 Sep 11;14:194. doi: 10.1186/1471-2369-14-194.

  • Giannaki CD, Hadjigeorgiou GM, Karatzaferi C, Maridaki MD, Koutedakis Y, Founta P, Tsianas N, Stefanidis I, Sakkas GK. A single-blind randomized controlled trial to evaluate the effect of 6 months of progressive aerobic exercise training in patients with uraemic restless legs syndrome. Nephrol Dial Transplant. 2013 Nov;28(11):2834-40. doi: 10.1093/ndt/gft288. Epub 2013 Aug 8.

MeSH Terms

Conditions

Restless Legs SyndromeKidney Failure, ChronicSleep Wake DisordersMotor Activity

Interventions

Dopamine AgonistsExercise

Condition Hierarchy (Ancestors)

Nervous System DiseasesSleep Disorders, IntrinsicDyssomniasParasomniasMental DisordersRenal Insufficiency, ChronicRenal InsufficiencyKidney DiseasesUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and SymptomsNeurologic ManifestationsSigns and SymptomsBehavior

Intervention Hierarchy (Ancestors)

Dopamine AgentsNeurotransmitter AgentsMolecular Mechanisms of Pharmacological ActionPharmacologic ActionsChemical Actions and UsesPhysiological Effects of DrugsMotor ActivityMovementMusculoskeletal Physiological PhenomenaMusculoskeletal and Neural Physiological Phenomena

Study Officials

  • Giorgos K Sakkas, PhD

    UTH - CERETETH

    PRINCIPAL INVESTIGATOR
  • Ioannis Stefanidis, MD PhD

    UTH

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Sponsor Type
OTHER

Study Record Dates

First Submitted

July 17, 2009

First Posted

July 20, 2009

Study Start

September 1, 2006

Primary Completion

April 1, 2010

Study Completion

July 1, 2010

Last Updated

July 5, 2010

Record last verified: 2010-07

Locations