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Cutaneous Effects of Cryogen Spray Cooling (CSC)

University of California Irvine (UCI) logo

University of California Irvine (UCI)

Status and phase

Completed
Phase 1

Conditions

Pain

Treatments

Other: Cutaneous Effects of Cryogen Spray Cooling

Study type

Interventional

Funder types

Other

Identifiers

NCT00581568
20033200

Details and patient eligibility

About

Cryogen Spray Cooling spurt is applied to the skin surface immediately before laser exposure. As liquid cryogen rapidly evaporates, the superficial skin temperature is reduced as a result of supplying the latent heat of vaporization. Tetrafluoroethane, an environmentally compatible, non-toxic, non-flammable freon substitute, has been demonstrated in multiple studies to be a safe and effective cooling agent and is the only cryogenic compound currently approved for dermatologic use by the Food and Drug Administration.

Full description

The researcher can use laser treatment in combination with Cryogen Spray Cooling. The specific aim of this study is to characterize the clinical cutaneous effects of varying spurt durations and spurt delivery patterns that spurt durations of 100 ms or less will result in a very low incidence (less than 2%) of clinical skin effects (redness, blistering, local skin allergic reaction or skin discoloration) in any skin type.

Researchers can use Cryogen Spray Cooling to protect the skin epidermis during laser therapy to decrease treatment pain, allow safe treatment of darker skin types, and safe use of high laser fluences. Cryogen Spray Cooling with Tetrafluoroethane has been incorporated into many Food and Drug Administration approved, commercially available laser devices currently used for treatment of vascular lesions, hair removal and non-ablative skin rejuvenation.

Enrollment

53 patients

Sex

All

Ages

18+ years old

Volunteers

Accepts Healthy Volunteers

Inclusion criteria

  • Adult 18 years and older

Exclusion criteria

  • Age <18
  • History of cold sensitivity
  • Inflammatory rash on the test site

Trial design

Primary purpose

Treatment

Allocation

N/A

Interventional model

Single Group Assignment

Masking

None (Open label)

53 participants in 1 patient group

Effects of Cryogen Spray Cooling
Experimental group
Description:
Cutaneous Effects of Cryogen Spray Cooling
Treatment:
Other: Cutaneous Effects of Cryogen Spray Cooling

Trial contacts and locations

1

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Data sourced from clinicaltrials.gov

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