NCT06954870

Brief Summary

Lipedema is a disease characterized by enlargement of the subcutaneous tissue and is observed only in the female population. Recently, the inflammatory cascade has been suggested to be the initiator of lipoedema and to play a role in its progression. The presence of pain in the involved areas is the most important symptom affecting the patient's QoL. In the literature, ozone therapy is used both locally and systemically in many diseases in which inflammation is involved in the etiopathogenesis. There are many studies on plantar fasciitis, lateral epicondylitis, rheumatoid arthritis, osteoarthritis, etc. In addition to its anti-inflammatory properties, ozone therapy, which has analgesic and aseptic properties, has not been found in the literature in patients with lipedema. The aim of this study was to investigate the effect of ozone therapy on pain symptoms and subcutaneous tissue thickness in patients with lipedema and to compare local and systemic ozone applications in these patients.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
45

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Mar 2025

Shorter than P25 for not_applicable

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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

March 25, 2025

Completed
1 day until next milestone

First Submitted

Initial submission to the registry

March 26, 2025

Completed
1 month until next milestone

First Posted

Study publicly available on registry

May 2, 2025

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2025

Completed
Last Updated

March 31, 2026

Status Verified

April 1, 2025

Enrollment Period

6 months

First QC Date

March 26, 2025

Last Update Submit

March 30, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Visual analog scale

    A visual analog scale will be used to assess pain intensity. In this scale, which is scored between 1-10, 0 indicates the best condition and 10 indicates the most severe pain.

    before application, at 1st and 3rd month

Secondary Outcomes (2)

  • painDETECT Questionnaire

    before application, at 1st and 3rd month

  • Subcutaneous ultrasonographic measurement

    before application, at 1st and 3rd month

Study Arms (3)

Systemic ozone therapy

EXPERIMENTAL

1 session of 40 gamma per week, a total of three weeks of major ozone therapy will be applied

Other: Ozone therapy

Local ozone therapy

EXPERIMENTAL

10 gamma local ozone injection per week, a total of three weeks will be performed 5 times with 1 cm intervals to the painful points of the patient.

Other: Ozone therapy

Both systemic and local ozone therapy

EXPERIMENTAL

1 session of 40 gamma per week, a total of three weeks of major ozone therapy will be applied and also 10 gamma local ozone injection per week, a total of three weeks will be performed 5 times with 1 cm intervals to the painful points of the patient.

Other: Ozone therapy

Interventions

As detailed in the research arms, major ozone application and local ozone application will be performed.

Both systemic and local ozone therapyLocal ozone therapySystemic ozone therapy

Eligibility Criteria

Age18 Years - 65 Years
Sexfemale(Gender-based eligibility)
Gender Eligibility DetailsLipedema is a disease that almost always affects women.
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • To have been diagnosed with clinical lipedema.
  • Pain assessed by VAS of 5 or more
  • Being a woman
  • Being between 18-65 years old

You may not qualify if:

  • Presence of venous insufficiency leading to subcutaneous changes
  • Having diseases that may cause edema
  • Use of painkillers (NSAIDs/Opioids) up to 1 week before the injection
  • Open wound or infection at the site of infection
  • Bleeding disorders or use of anticoagulant, antiplatelet drugs uncontrolled systemic disease
  • G6PD deficiency
  • Cases where the pain cannot be explained by lipoedematous tissue

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Ankara Etlik City Hospital, Department of Physical Medicine and Rehabilitation

Ankara, 06200, Turkey (Türkiye)

Location

MeSH Terms

Conditions

LipedemaPain

Condition Hierarchy (Ancestors)

Connective Tissue DiseasesSkin and Connective Tissue DiseasesNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Başak Mansız Kaplan, MD,AssocProf

    Ankara Etlik City Hospital, Department of Physical Medicine and Rehabilitation

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER GOV
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assoc. Prof. Dr. Başak Mansız Kaplan Ankara Etlik City Hospital, Department of Physical Medicine and Rehabilitation, Head of the Orthopedic Rehabilitation Clinic

Study Record Dates

First Submitted

March 26, 2025

First Posted

May 2, 2025

Study Start

March 25, 2025

Primary Completion

October 1, 2025

Study Completion

October 1, 2025

Last Updated

March 31, 2026

Record last verified: 2025-04

Data Sharing

IPD Sharing
Will not share

Locations