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Clinical trial to evaluate intralesional Meglumine Antimoniate associated with topical Imquimod in the treatment of Cutaneous Leishmaniasis

Randomized clinical trial to evaluate the efficacy and safety of Intralesional Meglumine Antimoniate associated with topical Imiquimod in the treatment of Cutaneous Leishmaniasis

Status
Recruiting
Phases
Phase 3
Study type
Interventional
Source
REBEC
Registry ID
RBR-3j6jwg3
Enrollment
Unknown
Registered
2024-08-22
Start date
2024-06-20
Completion date
Unknown
Last updated
2025-10-27

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Cutaneous leishmaniasis

Interventions

This is an open and controlled randomized clinical trial to evaluate the efficacy and safety of treating cutaneous leishmaniasis with intralesional meglumine antimoniate+imiquimod compared to standard
V03.175.250

Sponsors

Empresa Brasileira de Serviços Hospitalares - EBSERH
Lead Sponsor
Empresa Brasileira de Serviços Hospitalares - EBSERH
Collaborator

Eligibility

Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: Diagnosis of CL with up to 3 lesions, up to 5 cm in diameter, ulcerated or not, with confirmation by one or more methods (direct examination, histopathology, culture, polymerase chain reaction, indirect immunofluorescence or Montenegro intradermal staining), without previous treatment or treated more than 6 months ago; age greater than or equal to 18 years; both sexes; hormonal and barrier contraceptive method, in the case of female patients of childbearing age; completion of the free and informed consent form (TCLE)

Exclusion criteria

Exclusion criteria: Other forms of acute tegumentar leishmaniasis other than cutaneous; injuries located on the cephalic segment; pre-treatment electrocardiographic changes that contraindicate the use of pentavalent antimony; women of reproductive age without an effective contraceptive method or used inappropriately; pregnant and breastfeeding women; diagnosis of human immunodeficiency syndrome (AIDS); previous hypersensitivity reaction to AM or imiquimod; inability to understand and complete the free and informed consent form.

Design outcomes

Primary

MeasureTime frame
It is expected to find an increase in the cure rate on D180 (±14 days) in the group treated with intralesional meglumine antimoniate associated with imiquimod, compared to the group treated with the antimoniate alone. Cure is defined as complete healing, with no infiltration, erythema or scaling. The main outcome of cure will be evaluated by survival curves and, to correct possible confounders, we will use risk ratio analysis through multivariate analysis by Cox regression. The analyzes will be conducted using the SAS 9.4 application.

Secondary

MeasureTime frame
It is expected that clinical (such as edema and local pain), laboratory and electrocardiographic adverse events will not be more frequent in the group treated with intralesional meglumine antimoniate associated with imiquimod, compared to the group treated with the antimoniate alone. Clinical adverse events will be assessed through clinical/dermatological examination. The laboratory tests evaluated will be the complete blood count, glutamic oxaloacetic transaminase (TGO), glutamic pyruvic transaminase (TGP), fasting blood glucose, amylase, lipase, urea and creatinine. Statistical analysis will be carried out by obtaining the frequencies of the variables of interest, with evaluation of the average and percentage referring to each group. To compare data between two treatment groups, Fisher's tests will be used for nominal variables and the Mann Whitney U test for quantitative variables. P < 0.05 will be considered significant. The analyzes will be conducted using the SAS 9.4 application.;It is expected to find an increase in the initial cure rate on D90 (±7 days) in the group treated with intralesional meglumine antimoniate associated with imiquimod, compared to the group treated with the antimoniate alone. Initial healing is defined as complete epithelialization of the lesion. The cure outcome will be evaluated using survival curves and, to correct possible confounders, we will use risk ratio analysis using multivariate analysis using Cox regression. The analyzes will be conducted using the SAS 9.4 application.

Countries

Brazil

Contacts

Public ContactAridne Campos

Empresa Brasileira de Serviços Hospitalares - EBSERH

dermatoari@gmail.com+55(61)2028-5427

Outcome results

None listed

Source: REBEC (via WHO ICTRP)