Photodynamic Therapy With Metil 5-aminolevulinate for Actinic Cheilitis - Phase 2 Clinical Trial (PDTMALAC)
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ClinicalTrials.gov Identifier: NCT03990636 |
Recruitment Status :
Not yet recruiting
First Posted : June 19, 2019
Last Update Posted : June 19, 2019
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Condition or disease | Intervention/treatment | Phase |
---|---|---|
Actinic Cheilitis Leukoplakia Erythroplakia | Drug: Metil 5-aminolevulinate | Phase 2 |
Study Type : | Interventional (Clinical Trial) |
Estimated Enrollment : | 40 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor) |
Primary Purpose: | Treatment |
Official Title: | Photodynamic Therapy With Metil 5-aminolevulinate for Actinic Cheilitis - A Phase 2 Randomized Double-blind Placebo Controlled Clinical Trial |
Estimated Study Start Date : | October 17, 2019 |
Estimated Primary Completion Date : | May 15, 2020 |
Estimated Study Completion Date : | December 15, 2021 |

Arm | Intervention/treatment |
---|---|
Experimental: Metil 5-aminolevulinate arm
Metil 5-aminolevulinate arm with photo activation.
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Drug: Metil 5-aminolevulinate
Scrubbing lip vermillion and applying the medication or placebo that is activated (or not, in case of placebo) with red light. |
Placebo Comparator: Placebo arm
Placebo (without metil 5-aminolevulinate) arm with photo activation.
|
Drug: Metil 5-aminolevulinate
Scrubbing lip vermillion and applying the medication or placebo that is activated (or not, in case of placebo) with red light. |
- Complete clinical response [ Time Frame: 18 months ]Expected complete clinical response in 60% of cases
- Histological cure [ Time Frame: 18 months ]Expected histological cure in 40% of cases
- IHC analysis [ Time Frame: 18 months ]Expression of immunohistochemical markers of cancer progression

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.
Ages Eligible for Study: | 18 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Clinical diagnosis with histopathological confirmation of actinic cheilitis
- Patients will be requested to respect the timeframe of clinical consultations
- No treatment for actinic cheilitis in the last 3 months
Exclusion Criteria:
- Histopathological diagnosis of squamous cell carcinoma (SCC)
- Patient presenting any type of immunosupression
- Recurrent crust of the lip vermilion (high risk of SCC)

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT03990636
Contact: Daniel Cohen Goldemberg, PhD | +5521988167978 | daniel.cohen@inca.gov.br |
Responsible Party: | Daniel Cohen Goldenberg, Photodynamic therapy with methyl aminolevulinate in the treatment of actinic cheilitis, Instituto Nacional de Cancer, Brazil |
ClinicalTrials.gov Identifier: | NCT03990636 |
Other Study ID Numbers: |
INCABrazilCOPQ |
First Posted: | June 19, 2019 Key Record Dates |
Last Update Posted: | June 19, 2019 |
Last Verified: | June 2019 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | No |
Plan Description: | The Informed Consent Form (ICF) will be read and explained to each patient informing about all the risks and potential benefits. Clinical Study Report (CSR) is going to be registered for all patients, although data will not be shared. |
Studies a U.S. FDA-regulated Drug Product: | No |
Studies a U.S. FDA-regulated Device Product: | No |
Product Manufactured in and Exported from the U.S.: | No |
PDT Actinic Cheilitis Phase 2 Clinical Trial |
Leukoplakia Cheilitis Precancerous Conditions Neoplasms Pathological Conditions, Anatomical Lip Diseases |
Mouth Diseases Stomatognathic Diseases Aminolevulinic Acid Photosensitizing Agents Dermatologic Agents |