NCT01778179

Brief Summary

To evaluate safety and efficacy of Tri-Luma® cream as an adjunctive treatment to cryotherapy when used in the pre- and post-procedure phases for the treatment of solar lentigines on the back of the hands and in the prevention of post-inflammatory hyperpigmentation after cryotherapy.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
50

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Apr 2011

Status
completed

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

Study Start

First participant enrolled

April 1, 2011

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2012

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2012

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

January 4, 2013

Completed
25 days until next milestone

First Posted

Study publicly available on registry

January 29, 2013

Completed
7.6 years until next milestone

Results Posted

Study results publicly available

September 17, 2020

Completed
Last Updated

October 14, 2020

Status Verified

September 1, 2020

Enrollment Period

1.7 years

First QC Date

January 4, 2013

Results QC Date

August 11, 2020

Last Update Submit

September 23, 2020

Conditions

Keywords

LentiginesCryotherapyhyperpigmentation

Outcome Measures

Primary Outcomes (1)

  • Solar Lentigines Count

    Solar lentigines count up to 13 weeks

    up to 13 weeks

Secondary Outcomes (1)

  • Change From Baseline in Melanin Levels

    Baseline and up to 13 weeks

Study Arms (2)

Group 1

ACTIVE COMPARATOR

Subjects (group 1) will be treated daily for their solar lentigines with the investigational drug (Tri-Luma® cream) plus sunscreen for 2 weeks. At week 2, all the subjects will have the solar lentigines treated by cryotherapy (CRY-AC3® device). Post-procedure phase (From Week 2 up to Week 13) * Topical antibiotic treatment phase (Week 2 up to Week 5 - visit 2 to visit 3): At week 2, all the subjects will start to apply a topical antibiotic (Neomycin/Nebacetin® ointment) for the next 3 weeks. * Treatment phase 2 (from week 5 up to week 13 - visit 3 up to visit 5): The investigational drug (Tri-Luma® cream) plus sunscreen will be applied again (group 1) for a minimum of 4 weeks and up to 8 weeks, according to the Global Improvement of solar lentigines and absence of PIH.

Drug: Tri-lumaProcedure: Cryotherapy (CRY-AC3® device)

Group 2

PLACEBO COMPARATOR

Subjects (group 2) will be treated daily for their solar lentigines with sunscreen alone for 2 weeks. At week 2, all the subjects will have the solar lentigines will treated by cryotherapy (CRY-AC3® device). Post-procedure phase (Week 2 up to Week 13) * Topical antibiotic treatment phase (Week 2 up to Week 5 - visit 2 to visit 3): At week 2, all the subjects will start to apply a topical antibiotic (Neomycin/Nebacetin® ointment) for the next 3 weeks. * Treatment phase 2 (from week 5 up to week 13 - visit 3 up to visit 5): Sunscreen alone will be applied again (group 1) for a minimum of 4 weeks and up to 8 weeks, according to the Global Improvement of solar lentigines and absence of PIH.

Procedure: Cryotherapy (CRY-AC3® device)

Interventions

Pre-procedure phase (From Baseline up to Week 2) treated daily for their solar lentigines with the investigational drug (Tri-Luma® cream) for 2 weeks. Post-procedure phase (From week 2 up to Week 13 - Visit ) \- Tri-Luma® cream treatment phase (from week 5 up to week 13 - visit 3 up to visit 5):The investigational drug (Tri-Luma® cream) will be applied again (group 1) for a minimum of 4 weeks and up to 8 weeks, according to the Global Improvement of solar lentigines and absence of PIH.

Group 1

Procedure performed at week 2.

Group 1Group 2

Eligibility Criteria

Age40 Years - 65 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Subject agreement to provide written informed consent and the willingness and ability to comply with all aspects of the protocol;
  • Female and male subjects;
  • Phototype II to IV;
  • Subjects aged between 40 and 65 years;
  • Subjects presenting at least 5 lesions of solar lentigines at the back hands with al least 3mm of diameter
  • History of post-inflammatory hyperpigmentation on body or face
  • Medical history and physical examination which, based on the investigator's opinion, do not prevent the subject from taking part in the study or from making use of the products under investigation;
  • Subjects of childbearing age should present a negative urine pregnancy test at baseline and should be using a highly effective contraceptive method during all study;
  • Availability of the subject throughout the study;
  • Subject agreeing not to undergo other cosmetic or dermatological procedures during the participation in the study;
  • Subjects with sufficient schooling and knowledge to enable them to cooperate to the degree required by the protocol.

You may not qualify if:

  • Pregnant women or women intending to become pregnant in the following 5 months after screening;
  • Lactation period;
  • Subjects participating in other clinical trials;
  • Any prior cosmetic procedures, including fillers, or scars that may interfere with the study results;
  • Subjects with neoplastic, muscular or neurological diseases;
  • Subjects with inflammation or active infection in the area to be studied;
  • Subjects with a history of adverse effects, such as sensitivity to the components of any of the study drug formula,
  • Subjects with a history of non-adherence to medical treatment or showing unwillingness to adhere to the study protocol;
  • Any condition that, in the opinion of the investigator, can compromise the evaluation of the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

LentigoHyperpigmentation

Interventions

Cryotherapy

Condition Hierarchy (Ancestors)

MelanosisPigmentation DisordersSkin DiseasesSkin and Connective Tissue Diseases

Intervention Hierarchy (Ancestors)

Therapeutics

Results Point of Contact

Title
Dr. Doris Hexsel
Organization
Brazilian Center for Studies in Dermatology

Study Officials

  • Doris Hexsel, MD

    Brazilian Center for Studies in Dermatology

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
MD

Study Record Dates

First Submitted

January 4, 2013

First Posted

January 29, 2013

Study Start

April 1, 2011

Primary Completion

December 1, 2012

Study Completion

December 1, 2012

Last Updated

October 14, 2020

Results First Posted

September 17, 2020

Record last verified: 2020-09