NCT06865911

Brief Summary

The goal of this clinical trial is to evaluate whether the temperature of tumescent solution (cold vs. warm) affects postoperative outcomes in adults undergoing arm liposculpture. The study includes men and women aged 18-60 years with certain body complexity, however no obese patients are allowed to enter the study. All patients are undergoing bilateral arm liposculpture as part of body contouring procedures. The main questions it aims to answer are:

  • Does using a cold tumescent solution reduce postoperative bruising compared to a warm solution?
  • Does a cold tumescent solution reduce postoperative inflammation compared to a warm solution?
  • How does solution temperature affect the quality of fat samples collected during liposuction? Researchers will compare the cold tumescent solution group to the warm tumescent solution group to determine whether a lower temperature provides benefits in terms of reduced bruising, inflammation, and improved fat quality. Participants will:
  • Receive either a cold (4°C) or warm (room temperature) tumescent solution in each arm before liposuction.
  • Undergo fat emulsification with VASER technology.
  • Have one arm treated with Power-Assisted Liposuction (PAL) and the other with Conventional Suction-Assisted Liposuction (SAL).
  • Have liposuction fat samples collected for analysis of fat content, blood content, and overall fat quality.
  • Be monitored for bruising and inflammation on Days 1, 3, and 7 using an image analyzing software and arm circumference measurements.
  • Complete a satisfaction survey 30 days after surgery. Safety considerations include monitoring core temperature and using external warming devices if needed to prevent hypothermia.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
52

participants targeted

Target at P25-P50 for phase_4

Timeline
Completed

Started Jan 2023

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

January 12, 2023

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 30, 2024

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2024

Completed
8 months until next milestone

First Submitted

Initial submission to the registry

March 4, 2025

Completed
6 days until next milestone

First Posted

Study publicly available on registry

March 10, 2025

Completed
Last Updated

March 11, 2025

Status Verified

March 1, 2025

Enrollment Period

1.3 years

First QC Date

March 4, 2025

Last Update Submit

March 7, 2025

Conditions

Keywords

Tumescent solutionArm liposculptureCold anesthesiaVASER-assisted lipoplastyLiposuction outcomes

Outcome Measures

Primary Outcomes (3)

  • Ecchymosis

    1\. Postoperative Bruising: Assessed using ImageJ software to quantify areas of bruising at Days 1, 3, and 7 postoperative.

    7 days

  • Edema/inflammation

    2\. Inflammation: Measured via arm circumference on Days 1, 3, and 7.

    7 days

  • Pain score

    3\. Postoperative pain: Scoring system using the visual analogue scale. From 1 to 10 at each time point: immediately after surgery, 1 ,3 and 7 days postoperative.

    7 days

Secondary Outcomes (2)

  • Lipocrit evaluation

    6 hours

  • Patient satisfaction

    30 days

Study Arms (2)

Cold tumescent solution

EXPERIMENTAL

1\. Cold Tumescent Solution Group: Infiltration of tumescent solution at 4°C. Composition of tumescent solution: 1000 ml of Ringer's lactate + 7 ml of 2% Lidocaine without Epinephrine + 1 mg of Epinephrine + 250 mg of Tranexamic Acid.

Other: Cold crystalloid infusions, 0.9%NaCl or Ringer'sProcedure: Liposuction of the arms

Warm tumescent solution

PLACEBO COMPARATOR

2\. Warm Tumescent Solution Group: Infiltration of tumescent solution at room temperature. Composition of tumescent solution: 1000 ml of Ringer's lactate + 7 ml of 2% Lidocaine without Epinephrine + 1 mg of Epinephrine + 250 mg of Tranexamic Acid.

Other: Warm salineProcedure: Liposuction of the arms

Interventions

Infiltration of cold tumescent solution at 4 C for lipoplasty.

Also known as: Tumescent solution
Cold tumescent solution

Infiltration of warm tumescent solution at body temperature for lipoplasty.

Also known as: Warm tumescent solution
Warm tumescent solution

Infiltration of tumescent solution in both arms, VASER fat emulsification then power-assisted liposuction of the arms.

Cold tumescent solutionWarm tumescent solution

Eligibility Criteria

Age18 Years - 60 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Adults aged 18-60 years.
  • Body mass index between 18 and 30.
  • Patients scheduled for bilateral arm liposculpture together with other body contouring procedures.
  • Able to provide informed consent.

You may not qualify if:

  • History of coagulopathies.
  • ASA \> II.
  • Allergies to tumescent solution components (epinephrine, lidocaine).
  • Pregnant or lactating individuals.
  • Previous surgeries on the arms.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Dhara Clinic

Bogota DC, Bogota DC, 111111, Colombia

Location

Related Publications (4)

  • Hoyos AE, Perez Pachon ME, Benavides JE, Eljaiek A, Borras Osorio M, Ramirez B. Effects of Optimal Temperature Control in Body Contouring Surgery: A Nonrandomized Controlled Clinical Trial. Aesthet Surg J. 2024 Oct 15;44(11):NP790-NP797. doi: 10.1093/asj/sjae142.

    PMID: 38953184BACKGROUND
  • Hoyos A, Perez M. Arm dynamic definition by liposculpture and fat grafting. Aesthet Surg J. 2012 Nov;32(8):974-87. doi: 10.1177/1090820X12461498.

    PMID: 23110928BACKGROUND
  • Cala Uribe LC, Perez Pachon ME, Babaitis R, Zannin Ferrero A, Aljure Diaz MF. Variable Energy and Ultrasound-based Liposculpture of the Arms: Multicenter and Multidevice Study. Plast Reconstr Surg Glob Open. 2024 Mar 19;12(3):e5649. doi: 10.1097/GOX.0000000000005649. eCollection 2024 Mar.

    PMID: 38948160BACKGROUND
  • Cala Uribe LC, Perez Pachon ME, Zannin Ferrero A, Neri Morales C, Silva Gutierrez J, Manrique Cruz AD, Maza MF, Acero Mondragon EJ, Celis Regalado LG. Effects of Bipolar Radiofrequency on Collagen Synthesis from Patients with Brachial Ptosis. Plast Reconstr Surg Glob Open. 2023 Apr 13;11(4):e4924. doi: 10.1097/GOX.0000000000004924. eCollection 2023 Apr.

    PMID: 37063507BACKGROUND

MeSH Terms

Interventions

Sodium Chloride

Intervention Hierarchy (Ancestors)

ChloridesHydrochloric AcidChlorine CompoundsInorganic ChemicalsSodium Compounds

Study Officials

  • Mauricio E Perez Pachon, MD

    Total Definer

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Model Details: Prevention of excessive edema, pain and ecchymosis after liposculpture with the use of cold tumescent solution.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Plastic Surgeon

Study Record Dates

First Submitted

March 4, 2025

First Posted

March 10, 2025

Study Start

January 12, 2023

Primary Completion

April 30, 2024

Study Completion

June 30, 2024

Last Updated

March 11, 2025

Record last verified: 2025-03

Data Sharing

IPD Sharing
Will not share

There is patient information that cannot be disclosed due to patient preferences.

Locations