NCT06193226

Brief Summary

The aim of this study is to evaluate the effectiveness of cryotherapy as a therapeutic option for oral lesions.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
15

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Feb 2023

Shorter than P25 for not_applicable

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

February 1, 2023

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2023

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

December 21, 2023

Completed
15 days until next milestone

First Posted

Study publicly available on registry

January 5, 2024

Completed
Last Updated

January 9, 2024

Status Verified

January 1, 2024

Enrollment Period

8 months

First QC Date

December 21, 2023

Last Update Submit

January 6, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • The degree of pain

    The degree of pain was assessed by using Visual Analogue Scale (VAS). VAS (0 represents "no pain" while 10 represents "the worst pain imaginable"), which was documented on the 1st, 3rd, 7th, 21st days after the procedure

    21st days postoperatively

Secondary Outcomes (2)

  • Epithelization of the lesion

    1st month postoperatively

  • The incidence of recurrence of the lesion

    2nd month postoperatively

Study Arms (1)

Cryotherapy

EXPERIMENTAL

Cryotherapy can be done in two ways: 1. Open technique: Using cotton swabs or a cryogun spray, the cryogen is delivered directly to the lesion in this technique. 2. Closed technique: Cryo-probes are used to apply the cryogen to the lesion in this procedure.

Other: Cryotherapy

Interventions

Cryotherapy can be done in two ways: 1. Open technique: Using cotton swabs or a cryogun spray, the cryogen is delivered directly to the lesion in this technique. 2. Closed technique: Cryo-probes are used to apply the cryogen to the lesion in this procedure. The spray's nozzle of the Cryogun spray -50 ◦C was situated 1 cm away from the skin's surface and applied on the oral lesion for 30 seconds. Each freezing cycle lasted 10 to 30 seconds, with the subsequent 60-second thaw interval lasting twice as long as the freezing time. The ice ball that formed during freezing was totally melted before the subsequent freezing process could begin. The application process should went from the core out to the edges. The management of lesions that are too big to be frozen by a single spray requires many overlapping treatments of liquid nitrogen. Mucoceles and erosive lichen planus took 30 to 50 seconds to freeze, whereas fibromas and leukoplakia took 60 to 70 seconds.

Cryotherapy

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age ≥ 18 years.
  • Both sexes.
  • Patients who had benign intraoral epithelial lesions free of infection.

You may not qualify if:

  • Patients with Reynaud's illness.
  • Cold sensitivity.
  • History of diabetes.
  • Severe infections.
  • Patients who had cryoglobulinemia.
  • Cold urticaria.
  • Patients who was receiving hemodialysis.
  • Patients who was receiving immunosuppressive medication.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

October 6 University

Giza, 12511, Egypt

Location

MeSH Terms

Interventions

Cryotherapy

Intervention Hierarchy (Ancestors)

Therapeutics

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Lecturer of Oral Medicine and Periodontology Department, Faculty of Dentistry, October 6 University, Egypt

Study Record Dates

First Submitted

December 21, 2023

First Posted

January 5, 2024

Study Start

February 1, 2023

Primary Completion

October 1, 2023

Study Completion

October 1, 2023

Last Updated

January 9, 2024

Record last verified: 2024-01

Data Sharing

IPD Sharing
Will share

The data will be available upon a reasonable request from the corresponding author after the end of study for one year.

Shared Documents
STUDY PROTOCOL
Time Frame
After the end of study for one year.
Access Criteria
The data will be available upon a reasonable request from the corresponding author.

Locations