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Aerobic Exercise Effects in Lower Extremity Lymphedema

22. Juli 2026 aktualisiert von: Sinem Akselim, Bursa Yuksek Ihtisas Training and Research Hospital

Effects of Aerobic Exercise on Ultrasonographic Parameters, Functional Status, Balance, and Quality of Life in Patients With Lower Extremity Lymphedema

Lower extremity lymphedema negatively affects patients' functional status, quality of life, and activities of daily living. Complete decongestive therapy (CDT) is considered the gold-standard conservative treatment for patients with lymphedema. CDT consists of manual lymph drainage (MLD), skin care, compression bandaging, and exercise. Several studies have demonstrated the effectiveness of CDT in patients with lower extremity lymphedema. However, the results of studies investigating the effectiveness of different types of exercise are inconsistent. Moreover, most of these studies have been conducted in patients with upper extremity lymphedema, and the outcome measures have generally been limited to limb circumference measurements and quality of life assessments.

To the best of our knowledge, no previous study has comprehensively evaluated the effects of aerobic exercise on both ultrasonographic parameters (quantitative data) and functional outcomes in patients with lower extremity lymphedema, as planned in the present study. Therefore, this study was designed to contribute to the existing literature by investigating these effects.

Studienübersicht

Studientyp

Interventionell

Einschreibung (Geschätzt)

50

Phase

  • Unzutreffend

Kontakte und Standorte

Dieser Abschnitt enthält die Kontaktdaten derjenigen, die die Studie durchführen, und Informationen darüber, wo diese Studie durchgeführt wird.

Studienkontakt

Teilnahmekriterien

Forscher suchen nach Personen, die einer bestimmten Beschreibung entsprechen, die als Auswahlkriterien bezeichnet werden. Einige Beispiele für diese Kriterien sind der allgemeine Gesundheitszustand einer Person oder frühere Behandlungen.

Zulassungskriterien

Studienberechtigtes Alter

  • Erwachsene
  • Älterer Erwachsener

Akzeptiert gesunde Freiwillige

Nein

Beschreibung

Inclusion Criteria:

  • Diagnosis of lower extremity lymphedema (unilateral or bilateral)
  • Age ≥18 years
  • Absence of cognitive impairment
  • Provision of written informed consent to participate in the study

Exclusion Criteria:

  • Cognitive impairment
  • Presence of general contraindications to exercise (e.g., hemodynamic instability, uncontrolled hypertension, decompensated heart failure, recent myocardial infarction, or unstable angina pectoris)
  • Presence of neurological diseases affecting the lower extremities that would preclude participation in the exercise program
  • Presence of unhealed fractures in the lower extremities preventing exercise therapy
  • Active systemic infection or local infection in the treatment area, such as cellulitis, erysipelas, or thrombophlebitis in the lower extremities
  • Acute venous thromboembolic events involving the lower extremities
  • Heart failure or renal failure that may cause lower extremity edema
  • Presence of concomitant lipedema
  • Presence of venous insufficiency
  • Ongoing chemotherapy or radiotherapy (among patients with malignancy-related lymphedema)
  • Pregnancy

Studienplan

Dieser Abschnitt enthält Einzelheiten zum Studienplan, einschließlich des Studiendesigns und der Messung der Studieninhalte.

Wie ist die Studie aufgebaut?

Designdetails

  • Hauptzweck: Behandlung
  • Zuteilung: Zufällig
  • Interventionsmodell: Parallele Zuordnung
  • Maskierung: Doppelt

Waffen und Interventionen

Teilnehmergruppe / Arm
Intervention / Behandlung
Aktiver Komparator: control group
participants receive standart complete decongestive therapy including manuel lymph drainage,compression therapy, skin care and exercises
manuel lymph drainage, skin care, joint rom exercises, compression
Experimental: exercise group
participants receive complete decongestive therapy combined with an aerobic exercise program
manuel lymph drainage, skin care, joint rom exercises, compression

Aerobic exercise using a recumbent cycle ergometer for 20-30 minutes. The exercise intensity will be set to reach 40-60% of the maximum target heart rate reserve.

The treatment program will be administered for approximately 1 hour per day, 5 days per week, for a total of 4 weeks (20 sessions).

Was misst die Studie?

Primäre Ergebnismessungen

Ergebnis Maßnahme
Maßnahmenbeschreibung
Zeitfenster
Kinesiophobia
Zeitfenster: baseline (before the first rehabilitation session) and immediately after completing 20 sessions of rehabilitation (4 weeks)
Kinesiophobia will be assessed using the validated Turkish version of the Tampa Scale for Kinesiophobia (TSK), a 17-item questionnaire with a total score ranging from 17 to 68. Change in score from baseline to post-treatment will be evaluated. Higher scores indicate greater kinesiophobia.
baseline (before the first rehabilitation session) and immediately after completing 20 sessions of rehabilitation (4 weeks)
musculoskeletal ultrasonography- Muscle and Subcutaneous Tissue Thickness
Zeitfenster: baseline (before the first rehabilitation session) and immediately after completing 20 sessions of rehabilitation (4 weeks)

All ultrasonographic measurements will be performed by the same experienced examiner under standardized conditions and will be assessed using B-mode ultrasonography.

Quadriceps muscle thickness and subcutaneous tissue thickness will be assessed at standardized anatomical landmarks of the anterior thigh. Subcutaneous tissue thickness will be assessed at standardized anatomical sites of the lower limb. Measurements will be recorded in millimeters (mm). Greater thickness indicates increased muscle mass or subcutaneous tissue thickness, respectively. Change in muscle thickness from baseline to post-treatment will be evaluated.

baseline (before the first rehabilitation session) and immediately after completing 20 sessions of rehabilitation (4 weeks)
musculoskeletal ultrasonography- Subcutaneous Tissue Echogenicity
Zeitfenster: baseline (before the first rehabilitation session) and immediately after completing 20 sessions of rehabilitation (4 weeks)
Subcutaneous tissue echogenicity will be assessed by analyzing grayscale intensity values within a defined region of interest using B-mode ultrasonography. Echogenicity will be quantified in grayscale values (arbitrary units). Higher values indicate increased echogenicity.
baseline (before the first rehabilitation session) and immediately after completing 20 sessions of rehabilitation (4 weeks)
Balance
Zeitfenster: baseline (before the first rehabilitation session) and immediately after completing 20 sessions of rehabilitation (4 weeks)
Balance performance will be assessed using the Berg Balance Scale (BBS), a 14-item performance-based measure with a total score ranging from 0 to 56. Each item is scored on a 5-point scale (0-4), with higher scores indicating better balance. Change in score from baseline to post-treatment will be evaluated.
baseline (before the first rehabilitation session) and immediately after completing 20 sessions of rehabilitation (4 weeks)
functional mobility
Zeitfenster: baseline (before the first rehabilitation session) and immediately after completing 20 sessions of rehabilitation (4 weeks)
Functional mobility will be assessed using the Timed Up and Go (TUG) test, which measures the time (in seconds) required to stand up from a chair, walk 3 meters, turn, return, and sit down. Change in time from baseline to post-treatment will be evaluated. Higher times indicate poorer functional mobility.
baseline (before the first rehabilitation session) and immediately after completing 20 sessions of rehabilitation (4 weeks)
Lower limb functional status
Zeitfenster: baseline (before the first rehabilitation session) and immediately after completing 20 sessions of rehabilitation (4 weeks)
Lower limb functional status will be assessed using the Lower Limb Functional Index (LLFI), a 25-item patient-reported outcome measure with a total score ranging from 0 to 100. Scores are typically expressed as a percentage, with higher scores indicating better functional status. Change in score from baseline to post-treatment will be evaluated.
baseline (before the first rehabilitation session) and immediately after completing 20 sessions of rehabilitation (4 weeks)

Sekundäre Ergebnismessungen

Ergebnis Maßnahme
Maßnahmenbeschreibung
Zeitfenster
fatigue
Zeitfenster: baseline (before the first rehabilitation session) and immediately after completing 20 sessions of rehabilitation (4 weeks)
Fatigue severity will be assessed using the Fatigue Severity Scale (FSS), a 9-item self-reported questionnaire with each item scored from 1 to 7. The total score is calculated as the mean of the items, ranging from 1 to 7, with higher scores indicating greater fatigue severity. Change in score from baseline to post-treatment will be evaluated.
baseline (before the first rehabilitation session) and immediately after completing 20 sessions of rehabilitation (4 weeks)
depression
Zeitfenster: baseline (before the first rehabilitation session) and immediately after completing 20 sessions of rehabilitation (4 weeks)
Depression will be assessed using the Beck Depression Inventory (BDI), a 21-item self-reported questionnaire with a total score ranging from 0 to 63. Higher scores indicate more severe depressive symptoms. Change in score from baseline to post-treatment will be evaluated.
baseline (before the first rehabilitation session) and immediately after completing 20 sessions of rehabilitation (4 weeks)
health related quality of life
Zeitfenster: baseline (before the first rehabilitation session) and immediately after completing 20 sessions of rehabilitation (4 weeks)
Lymphedema-related quality of life will be assessed using the Lymphedema Quality of Life Questionnaire (LYMQOL), a disease-specific patient-reported outcome measure including domains such as function, appearance, symptoms, and mood. Domain scores and overall score range from 0 to 10, with higher scores indicating worse quality of life. Change in scores from baseline to post-treatment will be evaluated.
baseline (before the first rehabilitation session) and immediately after completing 20 sessions of rehabilitation (4 weeks)

Andere Ergebnismessungen

Ergebnis Maßnahme
Maßnahmenbeschreibung
Zeitfenster
functional capacity
Zeitfenster: baseline (before the first rehabilitation session) and immediately after completing 20 sessions of rehabilitation (4 weeks)
Functional exercise capacity will be assessed using the 6-Minute Walk Test (6MWT), which measures the distance walked in meters over 6 minutes. Change in distance from baseline to post-treatment will be evaluated. Greater distances indicate better functional performance.
baseline (before the first rehabilitation session) and immediately after completing 20 sessions of rehabilitation (4 weeks)

Mitarbeiter und Ermittler

Hier finden Sie Personen und Organisationen, die an dieser Studie beteiligt sind.

Studienaufzeichnungsdaten

Diese Daten verfolgen den Fortschritt der Übermittlung von Studienaufzeichnungen und zusammenfassenden Ergebnissen an ClinicalTrials.gov. Studienaufzeichnungen und gemeldete Ergebnisse werden von der National Library of Medicine (NLM) überprüft, um sicherzustellen, dass sie bestimmten Qualitätskontrollstandards entsprechen, bevor sie auf der öffentlichen Website veröffentlicht werden.

Haupttermine studieren

Studienbeginn (Geschätzt)

1. August 2026

Primärer Abschluss (Geschätzt)

15. Dezember 2026

Studienabschluss (Geschätzt)

15. März 2027

Studienanmeldedaten

Zuerst eingereicht

12. März 2026

Zuerst eingereicht, das die QC-Kriterien erfüllt hat

22. Juli 2026

Zuerst gepostet (Tatsächlich)

24. Juli 2026

Studienaufzeichnungsaktualisierungen

Letztes Update gepostet (Tatsächlich)

24. Juli 2026

Letztes eingereichtes Update, das die QC-Kriterien erfüllt

22. Juli 2026

Zuletzt verifiziert

1. Juli 2026

Mehr Informationen

Begriffe im Zusammenhang mit dieser Studie

Andere Studien-ID-Nummern

  • 2024-TBEK-2025/12-15

Plan für individuelle Teilnehmerdaten (IPD)

Planen Sie, individuelle Teilnehmerdaten (IPD) zu teilen?

NEIN

Arzneimittel- und Geräteinformationen, Studienunterlagen

Studiert ein von der US-amerikanischen FDA reguliertes Arzneimittelprodukt

Nein

Studiert ein von der US-amerikanischen FDA reguliertes Geräteprodukt

Nein

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