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Is Cryosurgery or Curettage More Effective at Treating Seborrheic Keratoses?

Is Cryosurgery or Curettage More Effective at Treating Seborrheic Keratoses?

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01159860
Enrollment
25
Registered
2010-07-12
Start date
2010-07-31
Completion date
2013-06-06
Last updated
2018-05-25

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Seborrheic Keratosis

Keywords

seborrheic keratoses, cryosurgery, curettage

Brief summary

Seborrheic keratoses (SK's) are very common, but harmless skin lesions that commonly appear during adult life. Patients with seborrheic keratoses frequently desire treatment due to symptoms of itching and irritation or for cosmetic purposes. Seborrheic keratoses can be easily removed and have been treated in a number of different ways. Two of the simplest and most successful ways to remove seborrheic keratoses are cryosurgery and curettage. The investigators are conducting this study to see which of these two treatments has the best result. Approximately 24-30 people will take part in this research study at the Hershey Medical Center.

Interventions

PROCEDUREcryosurgery

freezing of lesion with liquid nitrogen

PROCEDURECurettage

the lesion will be anesthetized and destroyed with a curette.

Sponsors

Milton S. Hershey Medical Center
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
FACTORIAL
Primary purpose
TREATMENT
Masking
SINGLE (Investigator)

Eligibility

Sex/Gender
ALL
Age
18 Years to 75 Years
Healthy volunteers
Yes

Inclusion criteria

* have at least 1 seborrheic keratosis on each side of his/her trunk or proximal extremities. * be able to understand the consent form and evaluation of treatment questionnaire.

Exclusion criteria

* Children \<18 are excluded from this study based on their inability to independently complete the informed consent and research associated questionnaire.

Design outcomes

Primary

MeasureTime frameDescription
Partial or complete resolution of treated lesion.6 weeksFollow up evaluation by a blinded physician along with the gathering of patient information via questionnaires will be obtained at the completion of the study.

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026