NCT07530341

Brief Summary

Lipedema is a chronic fat tissue disorder that usually affects the lower limbs, excluding the feet. Clinical symptoms of lipedema include a noticeable disproportion between the upper and lower body, a tendency to easy bruising, and pain in the fatty tissue. It is a common disorder that occurs almost exclusively in women, potentially affecting around 11% of the adult population worldwide. The disease, especially in its advanced stages, has negative psychosocial consequences, leading to social isolation or depression, among other issues. The etiology of the disease is unknown, but genetic, hormonal, and inflammatory factors are likely involved in its pathogenesis. This disorder is characterized by the presence of low-grade inflammation in the fat tissue. The use of reduction diets combined with physical activity or bariatric surgery does not constitute an effective therapeutic approach for lipedema. Recent interventional studies show that an anti-inflammatory ketogenic diet leads to a reduction in leg volume and lipedema symptoms, including pain in the extremities. This study aims to evaluate clinical, metabolic, inflammatory, and vascular characteristics in women with lipedema and to assess potential changes associated with dietary intervention - 7 months of ketogenic diet (low carbohydrate, high fat). Participants undergo clinical, laboratory, and patient-reported outcome assessments to evaluate anthropometric parameters, quality of life, and selected biomarkers. The findings are expected to improve understanding of the biological mechanisms underlying lipedema and to support the development of targeted therapeutic strategies.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
121

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Feb 2020

Longer than P75 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

February 20, 2020

Completed
2.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 22, 2022

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2023

Completed
2.2 years until next milestone

First Submitted

Initial submission to the registry

March 30, 2026

Completed
16 days until next milestone

First Posted

Study publicly available on registry

April 15, 2026

Completed
Last Updated

April 15, 2026

Status Verified

March 1, 2026

Enrollment Period

2.8 years

First QC Date

March 30, 2026

Last Update Submit

April 7, 2026

Conditions

Keywords

lipedemaketogenic dietinflammationmetabolomicsangiogenesispersonalized nutritionlymphatic function

Outcome Measures

Primary Outcomes (1)

  • Change in leg circumferences

    Changes in leg circumferences between 2 timepoints (baseline and end of study)

    Up to 7 months

Secondary Outcomes (42)

  • Change in body weight

    Up to 7 months

  • Change in body fat

    Up to 7 months

  • Change in lean body mass

    Up to 7 months

  • Change in body water

    Up to 7 months

  • Change in visceral fat level

    Up to 7 months

  • +37 more secondary outcomes

Study Arms (2)

Patients with lipedema (interventional group)

EXPERIMENTAL

Patients with diagnosis of lipedema who following the interventional (ketogenic) diet.

Behavioral: Low carbohydrate high fat (ketogenic) diet with anti-inflammatory properties

Patients with overweight/obesity (control group)

EXPERIMENTAL

Patients with overweight/obesity (BMI \> 25 kg/m2) without lipedema symptoms who following the interventional (ketogenic) diet.

Behavioral: Low carbohydrate high fat (ketogenic) diet with anti-inflammatory properties

Interventions

The interventional diet structure was similar to a typical ketogenic diet, with less than 50 g of carbohydrates per day. The diet was designed as a Mediterranean style with many food products with anti-inflammatory properties such as antioxidants, unsaturated fatty acids, herbs, spices, tea and coffee. The diet was reduced in saturated fatty acids and processed foods. All the involved participants received the personalized caloric-restricted low-carbohydrate high-fat (ketogenic) diet, based on the patient's preferences. The daily energy intake was divided into 3 meals, consisting of a source of protein, fat, and vegetable additives. They received individual 7-day meal plans to repeat for 7 months with recipes and a shopping list. The personalization of the dietary plans aimed to increase compliance with the diets. Additionally, each patient received detailed dietary recommendations that facilitated adherence to the dietary plan.

Patients with lipedema (interventional group)Patients with overweight/obesity (control group)

Eligibility Criteria

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

You may qualify if:

  • consent to participate in the study
  • diagnosis of lipedema proved by an angiologist
  • overweight or obesity based on BMI\>25 kg/m2

You may not qualify if:

  • pregnancy and period of 6 months after pregnancy,
  • breastfeeding,
  • diagnosis of lymphedema,
  • edema in the course of chronic vein insufficiency or heart failure,
  • diabetes mellitus,
  • kidney or liver failure,
  • hormonally unbalanced thyroid disease,
  • cancer
  • implanted cardiac devices (cardiac pacemaker, implantable cardioverter-defibrillator, resynchronization therapy)
  • metal implants

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Wroclaw Medical University

Wroclaw, Lower Silesian Voivodeship, 50-367, Poland

Location

MeSH Terms

Conditions

LipedemaOverweightObesityInflammation

Interventions

Diet

Condition Hierarchy (Ancestors)

Connective Tissue DiseasesSkin and Connective Tissue DiseasesOvernutritionNutrition DisordersNutritional and Metabolic DiseasesBody WeightSigns and SymptomsPathological Conditions, Signs and SymptomsPathologic Processes

Intervention Hierarchy (Ancestors)

Nutritional Physiological PhenomenaDiet, Food, and NutritionPhysiological Phenomena

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
BASIC SCIENCE
Intervention Model
PARALLEL
Model Details: Experimental Arm Control Arm
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 30, 2026

First Posted

April 15, 2026

Study Start

February 20, 2020

Primary Completion

December 22, 2022

Study Completion

December 31, 2023

Last Updated

April 15, 2026

Record last verified: 2026-03

Data Sharing

IPD Sharing
Will not share

All data used to support the findings of this study are available from the corresponding author upon reasonable request due to the privacy of patients.

Locations