NCT04588493

Brief Summary

This observational, descriptive, retrospective study the clinical and imaging findings of 10 lower legs of 5 patients with previous history of injection of modeling substances for cosmetic purposes at buttocks and hips ande developed lower limb edema. Lower limb lymphedema index and lymphoscintigraphy findings were evaluated and reported.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
5

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Mar 2017

Shorter than P25 for all trials

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 1, 2017

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2017

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2017

Completed
2.9 years until next milestone

First Submitted

Initial submission to the registry

October 8, 2020

Completed
11 days until next milestone

First Posted

Study publicly available on registry

October 19, 2020

Completed
Last Updated

October 19, 2020

Status Verified

October 1, 2020

Enrollment Period

4 months

First QC Date

October 8, 2020

Last Update Submit

October 8, 2020

Conditions

Keywords

human adjuvant disease

Outcome Measures

Primary Outcomes (1)

  • Transport Index

    Transport index in each pelvic limb: transport kinematics, distribution pattern, index time for the appearance of regional lymph nodes, number and collection of colloids in lymph nodes and presence and quality of the colloid uptake by the lymphatic vessels. Summation of these five components resulted in the transport index, which could range from 0 to 45 points; less than 5 means a normal study, higher scores represent abnormal or pathological results

    4 months

Secondary Outcomes (1)

  • Lower extremity lymphedema index

    4 months

Interventions

Study of lymphoscintigraphy (LCG) abnormalities in a group of patients with history of infiltration of modeling substances in buttocks and hips and complain about lower extremities edema. LCG was performed and evaluated by a single nuclear medicine specialist through injection of the sulfur nanocolloid Technetium 99m, injected intradermal and interdigital in bilateral toes. Dynamic studies were requested for all patients. Standardized acquisition times at 15, 30, 60 and 120 minutes after injection were taken. The following parameters were considered to obtain the transport index in each pelvic limb: transport kinematics, distribution pattern, index time for the appearance of regional lymph nodes, number and collection of colloids in lymph nodes and presence and quality of the colloid uptake by the lymphatic vessels. Summation of these five components resulted in the transport index, which could range from 0 to 45 points

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients with history of injection of modeling substances for cosmetic purposes (non Federal Drug Administration-approved substances) in buttocks and presenting lower limb edema

You may qualify if:

  • Both sex
  • Over 18 years old
  • History of injection of modelling substances for cosmetic purposes
  • History of lower limb edema

You may not qualify if:

  • History of primary lower limb lymphedema
  • Reject to participate
  • Confirmed other causes of edema

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hospital Angeles Pedregal

Mexico City, Mexico City, 10700, Mexico

Location

MeSH Terms

Conditions

LymphedemaNeoplasm MetastasisGranuloma, Foreign-Body

Condition Hierarchy (Ancestors)

Lymphatic DiseasesHemic and Lymphatic DiseasesNeoplastic ProcessesNeoplasmsPathologic ProcessesPathological Conditions, Signs and SymptomsGranulomaForeign-Body ReactionForeign BodiesWounds and Injuries

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal investigator, Plastic and reconstructive surgeon staff, MBA, FACS

Study Record Dates

First Submitted

October 8, 2020

First Posted

October 19, 2020

Study Start

March 1, 2017

Primary Completion

July 1, 2017

Study Completion

December 1, 2017

Last Updated

October 19, 2020

Record last verified: 2020-10

Data Sharing

IPD Sharing
Will share

Study will be published and we will share the results of transport index and lower limb lymphedema index. Also the standardized method to acquire the lymphoscintigraphic evaluation.

Shared Documents
STUDY PROTOCOL, CSR

Locations