NCT05739279

Brief Summary

Lipedema is a common disease of subcutaneous adipose tissue. The most common complaint of patients with swelling in the affected extremity is pain. In addition, patients with lipedema may experience conditions that can greatly affect the health and quality of life of the individual, such as loss of muscle strength and exercise capacity, and deterioration in activity levels of daily living. It is still unknown whether the decrease in muscle strength in patients with lipedema is part of this condition or whether decreased activity levels lead to decreased muscle strength. Sarcopenia is an important health problem characterized by age-related loss of muscle mass and muscle function. The relationship between muscle weakness and sarcopenia in patients with lipedema has not been investigated before. Early recognition of possible sarcopenia and functional limitations in these patients may be important to increase the ability of patients to participate in physical activity as part of their conservative management. There is no study in the literature investigating sarcopenia in patients with a diagnosis of lipedema. The aim of this study is to evaluate patients with a diagnosis of lipedema in terms of sarcopenia. In addition, the relationship between sarcopenia and age, body mass index, exercise frequency, lipedema type, and stage will be investigated in patients diagnosed with lipedema.

Trial Health

57
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
102

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Jan 2023

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2023

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

February 12, 2023

Completed
10 days until next milestone

First Posted

Study publicly available on registry

February 22, 2023

Completed
2.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2025

Completed
Last Updated

March 12, 2025

Status Verified

August 1, 2024

Enrollment Period

2.9 years

First QC Date

February 12, 2023

Last Update Submit

March 9, 2025

Conditions

Keywords

LipedemaSarcopeniaMusculoskeletal Diseases

Outcome Measures

Primary Outcomes (3)

  • STAR-Sonographic Thigh Adjustment Ratio

    With ultrasonography, anterior thigh muscle thickness on the dominant extremity side will be measured at a 50% level between the anterior superior iliac spine and the upper pole of the patella in the supine position. The STAR-sonographic thigh adjustment ratio will be calculated by dividing the anterior thigh muscle thickness (mm) by the body mass index.

    Day 1

  • Hand Grip Strength

    Hand grip strength will be measured with a Jamar dynamometer used in the second grip position, in a sitting position with shoulders adducted and neutrally rotated, elbows flexed to 90°, and forearms/wrists in the neutral position. Three repetitive measurements will be made from the dominant side and the maximum value obtained for analysis will be taken.

    Day 1

  • Chair Stand Test

    For the 5-repeat stand-up test, patients will be asked to get up from a chair without an armrest and sit (at the start) five times as fast as possible with their arms crossed over their chest.

    Day 1

Secondary Outcomes (1)

  • 6 Meter Gait Speed

    Day 1

Study Arms (2)

Lipedema Group

Patients between the ages of 18-85, diagnosed with lipedema, accepted to participate in the study, and at the appropriate sociocultural level to participate in the study are included in this group.

Diagnostic Test: STAR-Sonographic Thigh Adjustment RatioDiagnostic Test: Hand Grip StrengthDiagnostic Test: Chair Stand TestDiagnostic Test: 6 Meter Gait Speed

Control Group

Those between the ages of 18-85, in an age group similar to the lipoedema group, who agreed to participate in the study, and who were at the appropriate sociocultural level to participate in the study are included in this group.

Diagnostic Test: STAR-Sonographic Thigh Adjustment RatioDiagnostic Test: Hand Grip StrengthDiagnostic Test: Chair Stand TestDiagnostic Test: 6 Meter Gait Speed

Interventions

With ultrasonography, anterior thigh muscle thickness on the dominant extremity side will be measured at a 50% level between the anterior superior iliac spine and the upper pole of the patella in the supine position. The STAR-sonographic thigh adjustment ratio will be calculated by dividing the anterior thigh muscle thickness (mm) by the body mass index.

Control GroupLipedema Group
Hand Grip StrengthDIAGNOSTIC_TEST

Hand grip strength will be measured with a Jamar dynamometer used in the second grip position, in a sitting position with shoulders adducted and neutrally rotated, elbows flexed to 90°, and forearms/wrists in the neutral position. Three repetitive measurements will be made from the dominant side and the maximum value obtained for analysis will be taken.

Control GroupLipedema Group
Chair Stand TestDIAGNOSTIC_TEST

For the 5-repeat stand-up test, patients will be asked to get up from a chair without an armrest and sit (at the start) five times as fast as possible with their arms crossed over their chest.

Control GroupLipedema Group
6 Meter Gait SpeedDIAGNOSTIC_TEST

For walking speed measurements, patients will be asked to stand with both feet touching the starting line and walk at their normal speed on a 6-meter track after the command. The time between the start and end will be measured with a stopwatch and converted to meters/second. Three consecutive measurements will be made for both and average values will be taken for the analyses.

Control GroupLipedema Group

Eligibility Criteria

Age18 Years - 85 Years
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Descriptive, cross-sectional, case-control

You may qualify if:

  • between the ages of 18-85
  • with a diagnosis of lipoedema
  • who agreed to participate in the study
  • having a sociocultural level suitable for participation in the study
  • healthy volunteers in a similar age group for the control group

You may not qualify if:

  • with chronic venous insufficiency and/or lymphedema
  • with Parkinson's disease, previous stroke, cerebellar diseases, multiple sclerosis, major depression, neuromuscular diseases, history of major orthopedic surgery, severe hip/knee osteoarthritis, rheumatological diseases, malignancies, advanced heart/liver/renal failure, visual impairment, and vestibular diseases, and those who use any assistive device to walk
  • who are illiterate and have cognitive impairment that will prevent them from giving written consent will not be included in the study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Department of Physical Medicine and Rehabilitation, Medical Faculty of Dokuz Eylül University, İzmir, Turkey

Izmir, Turkey (Türkiye)

RECRUITING

MeSH Terms

Conditions

LipedemaSarcopeniaMusculoskeletal Diseases

Interventions

Hand Strength

Condition Hierarchy (Ancestors)

Connective Tissue DiseasesSkin and Connective Tissue DiseasesMuscular AtrophyNeuromuscular ManifestationsNeurologic ManifestationsNervous System DiseasesAtrophyPathological Conditions, AnatomicalPathological Conditions, Signs and SymptomsSigns and Symptoms

Intervention Hierarchy (Ancestors)

Muscle StrengthPhysical ExaminationDiagnostic Techniques and ProceduresDiagnosisMusculoskeletal Physiological PhenomenaMusculoskeletal and Neural Physiological Phenomena

Study Officials

  • Nihan Erdinc Gunduz, M.D.

    Dokuz Eylul University

    STUDY DIRECTOR

Central Study Contacts

Nihan Erdinc Gunduz, M.D.

CONTACT

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor

Study Record Dates

First Submitted

February 12, 2023

First Posted

February 22, 2023

Study Start

January 1, 2023

Primary Completion

December 1, 2025

Study Completion

December 1, 2025

Last Updated

March 12, 2025

Record last verified: 2024-08

Locations