NCT04690803

Brief Summary

The primary objective of this study is to evaluate the efficacy of sclerotherapy with forced-air cooling during treatment.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
20

participants targeted

Target at below P25 for phase_4

Timeline
Completed

Started Jan 2020

Typical duration for phase_4

Geographic Reach
1 country

1 active site

Status
unknown

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 6, 2020

Completed
12 months until next milestone

First Submitted

Initial submission to the registry

December 28, 2020

Completed
3 days until next milestone

First Posted

Study publicly available on registry

December 31, 2020

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2022

Completed
11 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2022

Completed
Last Updated

January 5, 2021

Status Verified

December 1, 2020

Enrollment Period

2 years

First QC Date

December 28, 2020

Last Update Submit

December 30, 2020

Conditions

Outcome Measures

Primary Outcomes (1)

  • to evaluate the effect of forced-air cooling on sclerotherapy

    to evaluate the effect of forced-air cooling on sclerotherapy of lower extremity telangiectasias and reticular veins. This will be assessed by comparing treatment with and without forced-air cooling in a comparative lower extremity model.

    1 year

Secondary Outcomes (1)

  • is to compare reticular vein and telangiectasia diameter measurements

    1 year

Study Arms (2)

treatment with forced-air cooling

ACTIVE COMPARATOR

comparing treatment with and without forced-air cooling in a comparative lower extremity model

Drug: air cooling

treatment without forced-air cooling

NO INTERVENTION

comparing treatment without forced-air cooling in a comparative lower extremity model

Interventions

intervention is adding air-cooling to treatment

treatment with forced-air cooling

Eligibility Criteria

Age25 Years - 75 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • The subject is a male or female of skin type I to IV between 25 and 75 years of age.
  • The subject has mild venous disease (CEAP Class C1) (CLINICAL SEVERITY ETIOLOGY OR CAUSE ANATOMY AND PATHOPHYSIOLOGY)
  • Reticular veins and telangiectasias on symmetrical bilateral lower extremities.
  • The subject is willing to follow study instructions and complete all required visits, as well as has agreed to and signed the written informed consent form.
  • The subject is healthy as judged by medical history and investigator's assessment of current health.
  • The subject is not suffering from any skin condition (infection, dermatosis, etc.) that in the opinion of the investigator may place them at risk.
  • Females of childbearing potential must use one of the following types of birth control for the duration of the study. These include: Oral contraceptives, contraceptive patches/rings/implants, Implanon®, Depo-Provera®, double-barrier methods (e.g. condoms with spermicide), abstinence, or partner vasectomy, with a documented second acceptable method of birth control should they become sexually active. All birth control measures must be in consistent use for at least 30 days prior to the start of study.

You may not qualify if:

  • A subject requires greater than 10 mL total of glycerin, including a maximum of 6 mL of polidocanol for foam sclerotherapy, for either lower extremity during a single leg treatment.
  • Asymmetric amount, distribution, and/or severity of reticular veins and/or telangiectasias between lower extremities
  • The subject has a CEAP Class of C2 or greater, as evidenced by clinically apparent varicosities, venous stasis, stasis dermatitis, lipodermatosclerosis, and/or venous ulceration (or history of lower leg ulcerations).
  • The subject has history of or current great saphenous vein (GSV), saphenofemoral junction (SFJ), or saphenopopliteal junction (SPJ) incompetency based on prior Doppler and/or duplex evaluation or has physical exam findings suspicious for it.
  • The subject has a history of deep vein thrombosis, thrombophlebitis, thromboembolic disease, and/or underlying hypercoagulable medical condition (e.g. hemophilia, Factor V deficiency).
  • The subject has a history of uncontrolled or severe asthma, or asthma requiring hospitalization or intubation.
  • The subject has a history of allergic reactions to sclerosing agent.
  • The subject has a history of allergic reaction or sensitivity to lidocaine or epinephrine.
  • Any of the following medications, procedures or treatments to the purposed treatment area/s
  • Within 6 months prior to screening visit (i.) The subject has undergone sclerotherapy
  • Within 3 months prior to screening visit (I.) NO OTHER COSMETIC OR SURGICAL TREATMENTS TO THE PURPOSED TREATMENT AREA/S
  • The subject is non-ambulatory or poorly ambulatory.
  • The subject has a history of neurological conditions.
  • The subject is pregnant, lactating, or in child bearing age (and sexually active) and not using an approved contraceptive measure.
  • The subject is taking disulfiram, tamoxifen, or oral hormone therapy (not including hormonal birth control).
  • +3 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

West Dermatology Research Center/Cosmetic Laser Dermatology

San Diego, California, 92121, United States

RECRUITING

Central Study Contacts

Leslie Aguilar, BA

CONTACT

Sherif Mikhail

CONTACT

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
INVESTIGATOR
Masking Details
evaluator-blinded
Purpose
BASIC SCIENCE
Intervention Model
PARALLEL
Model Details: sclerotherapy with forced-air cooling during treatment.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 28, 2020

First Posted

December 31, 2020

Study Start

January 6, 2020

Primary Completion

January 1, 2022

Study Completion

December 1, 2022

Last Updated

January 5, 2021

Record last verified: 2020-12

Data Sharing

IPD Sharing
Will not share

Locations