NCT04779255

Brief Summary

This study focus on the efficacity of tumescent anesthesia in pain management during a photodynamic therapy on the vertex for treatment of actinic keratosis. To do this we carried out a prospective, randomized, controlled, open-ended study. Our aim is to show a 40% reduction in pain during photodynamic therapy session compared to a conventionally used analgesic method (paracetamol + cold water)

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
48

participants targeted

Target at P25-P50 for not_applicable pain

Timeline
Completed

Started Jul 2021

Typical duration for not_applicable pain

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

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

February 26, 2021

Completed
5 days until next milestone

First Posted

Study publicly available on registry

March 3, 2021

Completed
5 months until next milestone

Study Start

First participant enrolled

July 28, 2021

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2022

Completed
Last Updated

September 29, 2021

Status Verified

September 1, 2021

Enrollment Period

1.3 years

First QC Date

February 26, 2021

Last Update Submit

September 28, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • Pain Intensity Measure : evaluate the effectiveness of tumescent anesthesia compared to the control group in pain management during a dynamic vertex phototherapy session performed for the management of actinic keratoses.

    Score of the maximum numerical pain assessment scale from 0 to 10 (0=no pain; 10= pain as bas as can be) felt during the dynamic phototherapy session in both groups. This score will be collected at the end of the session.

    8 minutes

Study Arms (2)

Tumescent anesthesia

EXPERIMENTAL

Patient who will receive tumescent anesthesia as analgesic treatment

Drug: Procedure (Tumesent anesthesia)

Painkillers and cold water

ACTIVE COMPARATOR

Patient who will receive painkillers 1 hour before photodynamic therapy and cold water during session as analgesic treatment

Drug: Control Arm (Paracetamol)

Interventions

Photodynamic therapy of vertex with a solution of 180 ml of tumescent anesthesia diffused over 1 hour in three different sub-deceasing points.

Tumescent anesthesia

Photodynamic therapy of vertex with 1g of paracetamol intake 1 hour before cold water is applied during the session.

Painkillers and cold water

Eligibility Criteria

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

You may qualify if:

  • Patients over the age of 18
  • Diagnosis of clinical or histological actintic keratoses validated by a dermatologist
  • More than 4 vertex actinic keratoses lesions that can be treated with a dynamic phototherapy session
  • Free subject, without guardianship or curatorship or subordination
  • Person affiliated or beneficiary of a social security plan
  • Informed and signed consent by the patient after clear and fair information about the study

You may not qualify if:

  • Known lidocaine hydrochlostate hypersensitivity, local amide-binding anesthetics or one of the excipients
  • Hypersensitivity to paracetamol or one of the excipients
  • Weight \< 50 kg
  • Patients with an elongated TQ interval at the ECG (\>450 ms in men and \>470 ms in women)
  • Patients with recurrent porphyria
  • Severe hepato-cellular insufficient patients
  • Patients who have received treatment for actinic keratoses in the last three months (cryotherapy, 5-fluorouracil, imiquinod, daylight-PTD)
  • Patients who have already participated in this study
  • People who do not have a social security plan or do not benefit from it through a third party.
  • Persons with enhanced protection, namely minors, persons deprived of their liberty by judicial or administrative decision, persons staying in a health or social institution, adults under legal protection and finally the sick in an emergency situation.
  • Pregnant or lactating women, women of childbearing age who do not have effective contraception (hormonal/mechanical: per bone, injectable, transcutaneous, implantable, intrauterine device, or surgical: tubal ligation, hysterectomy, total oophorectomy).
  • Concurrent participation in another clinical research study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

CHU

Poitiers, 86000, France

RECRUITING

MeSH Terms

Conditions

PainKeratosis, ActinicAgnosia

Interventions

Acetaminophen

Condition Hierarchy (Ancestors)

Neurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsPrecancerous ConditionsNeoplasmsKeratosisSkin DiseasesSkin and Connective Tissue DiseasesPerceptual DisordersNeurobehavioral ManifestationsNervous System Diseases

Intervention Hierarchy (Ancestors)

AcetanilidesAnilidesAmidesOrganic ChemicalsAniline CompoundsAmines

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 26, 2021

First Posted

March 3, 2021

Study Start

July 28, 2021

Primary Completion

November 1, 2022

Study Completion

November 1, 2022

Last Updated

September 29, 2021

Record last verified: 2021-09

Locations