NCT06745999

Brief Summary

40 patients randomized 1:1 to receive cryotherapy followed by 10% ALA gel Red light PDT vs. to 10% ALA gel Red Light PDT followed by cryotherapy.

Trial Health

57
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
40

participants targeted

Target at P25-P50 for phase_4

Timeline
Completed

Started May 2023

Typical duration for phase_4

Geographic Reach
1 country

1 active site

Status
recruiting

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

May 3, 2023

Completed
1.6 years until next milestone

First Submitted

Initial submission to the registry

December 18, 2024

Completed
6 days until next milestone

First Posted

Study publicly available on registry

December 24, 2024

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2025

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2025

Completed
Last Updated

December 24, 2024

Status Verified

March 1, 2024

Enrollment Period

2 years

First QC Date

December 18, 2024

Last Update Submit

December 18, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Percentage change in total lesions at Week 24

    Percentage change From Baseline in Total Lesion Complete Response at Week 24

    24 Weeks

Study Arms (2)

cryotherapy followed by 10% ALA gel Red light PDT

EXPERIMENTAL
Drug: Ameluz 10% Topical GelDevice: Red Light PDTProcedure: Cryotherapy

10% ALA gel Red Light PDT followed by cryotherapy

EXPERIMENTAL
Drug: Ameluz 10% Topical GelDevice: Red Light PDTProcedure: Cryotherapy

Interventions

Paired with device intervention of red light PDT

Also known as: ALA gel
10% ALA gel Red Light PDT followed by cryotherapycryotherapy followed by 10% ALA gel Red light PDT

Paired with drug intervention of Ameluz 10% topical gel

10% ALA gel Red Light PDT followed by cryotherapycryotherapy followed by 10% ALA gel Red light PDT
CryotherapyPROCEDURE

Liquid Nitrogen

10% ALA gel Red Light PDT followed by cryotherapycryotherapy followed by 10% ALA gel Red light PDT

Eligibility Criteria

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

You may qualify if:

  • Male or female adult ≥ 18 years of age;
  • actinic keratosis grade I, II, and III on the full face.
  • Willing to avoid excessive sunlight or ultraviolet (UV) light exposure, including the use of tanning beds, to the face or scalp during study participation.
  • Females of childbearing potential (FCBP) must have a negative serum pregnancy test at Screening and negative urine pregnancy test at Baseline. FCBP who engage in activity in which conception is possible must use one of the approved contraceptive options: hormonal contraception; intrauterine device (IUD); tubal ligation; or partner's vasectomy; Male or female condom diaphragm with spermicide, cervical cap with spermicide, or contraceptive sponge with spermicide.
  • Able and willing to give written informed consent prior to performance of any study-related procedures

You may not qualify if:

  • Presence of other skin conditions that may affect the study participant, investigator's ability to assess treatment, or intolerance to any ingredient in 10% ALA gel.
  • Treatment with 5-fluorouracil (5-FU), imiquimod, ingenol mebutate, diclofenac, photodynamic therapy, or other topicals and treatments for AK within the treatment area or within 2 cm of the treatment area, within 12 weeks of baseline.
  • Use of liquid nitrogen, excision, curettage, dermabrasion, chemical peel or laser resurfacing in the treatment area within 60 days.
  • Use of systemic retinoids (eg, isotretinoin, acitretin) within 6 months
  • Women of childbearing potential who are pregnant, intend to become pregnant, or are lactating.
  • Use of any investigational drug within 4 weeks prior to enrollment or within 5 pharmacokinetic/pharmacodynamic half-lives, if known (whichever is longer).
  • Any clinically significant (as determined by the Investigator) cardiac, endocrinologic, pulmonary, neurologic, psychiatric, hepatic, renal, hematologic, immunologic disease, or other major disease that is currently uncontrolled.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Psoriasis Treatment Center of New Jersey

East Windsor, New Jersey, 08520, United States

RECRUITING

MeSH Terms

Conditions

Keratosis, Actinic

Interventions

Aminolevulinic AcidGelsPhotochemotherapyCryotherapy

Condition Hierarchy (Ancestors)

Precancerous ConditionsNeoplasmsKeratosisSkin DiseasesSkin and Connective Tissue Diseases

Intervention Hierarchy (Ancestors)

Levulinic AcidsKeto AcidsCarboxylic AcidsOrganic ChemicalsAmino AcidsAmino Acids, Peptides, and ProteinsColloidsComplex MixturesDosage FormsPharmaceutical PreparationsCombined Modality TherapyTherapeuticsDrug TherapyPhototherapy

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 18, 2024

First Posted

December 24, 2024

Study Start

May 3, 2023

Primary Completion

May 1, 2025

Study Completion

June 1, 2025

Last Updated

December 24, 2024

Record last verified: 2024-03

Locations