Using metronidazole injections to treat skin lesions from leishmaniasis

The Clinical Effect of Intralesional Injection of Metronidazole for the Management of Cutaneous Leishmaniasis: Single-arm Open-label Trial

Phase 2 Interventional Al-Mustafa University College · NCT06798415

This study is testing if weekly injections of metronidazole can help people with skin lesions from leishmaniasis heal faster.

Quick facts

PhasePhase 2
Study typeInterventional
Enrollment40 (estimated)
Ages18 Years to 80 Years
SexAll
SponsorAl-Mustafa University College Academic / other
Locations1 site (Baghdad)
Trial IDNCT06798415 on ClinicalTrials.gov

What this trial studies

This clinical trial evaluates the effectiveness of intralesional metronidazole 0.5% solution as a treatment for cutaneous leishmaniasis. In an open-label, single-arm design, patients with one or more lesions will receive weekly injections of metronidazole directly into the lesions for up to six weeks. Each lesion will be monitored for a period of 90 days or until it is cured, with the treatment being stopped if a lesion heals before the six-week mark. The study aims to determine the local efficacy of this intervention in managing the condition.

Who should consider this trial

Good fit: Ideal candidates are patients with one to six lesions of cutaneous leishmaniasis who are not immunocompromised.

Not a fit: Patients who are immunocompromised or have a known allergy to metronidazole will not benefit from this study.

Why it matters

Potential benefit: If successful, this treatment could provide a more effective and localized option for patients suffering from cutaneous leishmaniasis.

How similar studies have performed: While this approach is novel for cutaneous leishmaniasis, similar intralesional treatments have shown promise in other dermatological conditions.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Patients with single or multiple (less than seven lesions) lesions of cutaneous leishmaniasis

Exclusion Criteria:

* Immunocompromised
* Allergic reaction to treatment.

Where this trial is running

Baghdad

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Cutaneous Leishmaniasis
Last reviewed 2026-06-13 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.