ClinicalTrials.gg
RecruitingNCT06798415Updated Feb 14, 2025

Intralesional Injection of Metronidazole for the Management of Cutaneous Leishmaniasis

A Phase 2 interventional study of Metronidazole in Cutaneous Leishmaniasis, sponsored by Hayder Adnan Fawzi. Recruiting at 1 site in Iraq. Open to participants aged 18 Years to 80 Years. Per ClinicalTrials.gov, last updated 2025-02-14.

Sponsored by Hayder Adnan Fawzi · Phase 2, Interventional, and Treatment

From the registry’s dates

  • Primary completion was expected by May 2025, 1 year 5 months ago, but the record still lists the study as recruiting.
  • Started Feb 2025; still recruiting 1 year 8 months later.
Phase
Phase 2
Study type
Interventional
Enrollment
40
Allocation
Not applicable
Ages
18 Years to 80 Years
Sex
All
01

Study summary

Aim of the study to evaluate the effectiveness of intralesional metronidazole 0.5% solution as a local injection in treating cutaneous leishmaniasis.

In an open-label single-arm clinical trial, all patients will be given intralesional levofloxacin injections; the patients had cutaneous leishmaniasis lesions. Each lesion will be considered a case in the final analysis. Each lesion will be followed up for 90 days (censor endpoint) or until the lesions are cured.

Intralesional metronidazole (5 mg/ml, 100 ml, Flagyl®, Sanofi, France) will be injected into each lesion based on its size (5 mg/cm2). The infiltration of intralesional dose will be given once weekly for up to 6 weeks. Treatment will be stopped in patients cured before 6 weeks of treatment, and patients will be only asked to come for lesion assessment. A fine insulin needle will be used to infiltrate the lesion.

02

Conditions studied

  • Cutaneous Leishmaniasis
03

In context

Leishmaniasis, Cutaneous

110 studies on the registry are indexed under Leishmaniasis, Cutaneous; 17 are open to participants now.

This study's planned enrollment of 40 is below the median of 63 across 83 interventional studies indexed under Leishmaniasis, Cutaneous.

Browse Leishmaniasis, Cutaneous studies →

Lead sponsor

Hayder Adnan Fawzi is the lead sponsor of 2 studies on the registry; 2 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 80 Years
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

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

Exclusion criteria

Exclusion Criteria:

  • Immunocompromised
  • Allergic reaction to treatment.
05

Study design

Phase
Phase 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
40 participants (estimated)

Study arms

  • Experimental
    Intralesional metronidazole

    Intralesional metronidazole (5 mg/ml, 100 ml, Flagyl®, Sanofi, France) will be injected into each lesion based on its size (5 mg/cm2). The infiltration of intralesional dose will be given once weekly for up to 6 weeks. Treatment will be stopped in patients cured before 6 weeks of treatment, and patients will be only asked to come for lesion assessment. A fine insulin needle will be used to infiltrate the lesion.

    Drug: Metronidazole

Interventions

  • Intralesional metronidazole (5 mg/ml, 100 ml, Flagyl®, Sanofi, France) will be injected into each lesion based on its size (5 mg/cm2). The infiltration of intralesional dose will be given once weekly for up to 6 weeks. Treatment will be stopped in patients cured before 6 weeks of treatment, and patients were only asked to come for lesion assessment. A fine insulin needle will be used to infiltrate the lesion. The lesion will be thoroughly infiltrated with the drug solution until the base will be completely blanched. Depending on the lesion size, the amount of solution required ranged from 0.2 to 4.0 ml per lesion. No local anesthesia will be added. The solutions will be injected intralesionally and not subcutaneously.

06

What researchers measure

Primary outcomes

  1. Cure rate

    Patients were followed weekly up to 90 days after the first injection; four parameters were used for assessment as follows according to Sharquie modified leishmania score: 1. Measure the size of the lesion through the surface area 2. Measurement of the induration of the lesion 3. Assess the degree of erythema of the lesion 4. Assess the presence and absence of ulceration The obtained data is converted from numbers into scores. The total score was calculated by adding individual scores. Score 13-16: Mild response. Score 9-12: Moderate response. Score 5-8: Marked response. Score 0-4: Complete response \& clearance Both marked and complete responses are considered as a cure

    Time frame: From enrollment to the end of treatment up to 90 days.

07

Study locations

1 of 1 sites recruiting
08

References and documents

Individual participant data

Plan to share: Undecided

No publications or documents are linked to this record.

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reached

Started Feb 2025 (actual). Primary completion is estimated for May 2025, 2 months after the start.

How these figures are worked out, and which studies are left out of them.

Registered
Jan 17, 2025
First posted
Jan 29, 2025
StartActual
Feb 10, 2025
Primary completionEst.
May 1, 2025
CompletionEst.
May 1, 2025
Last update
Feb 14, 2025
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Feb 14, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT06798415
Lead sponsor
Hayder Adnan Fawzi
Responsible party
Hayder Adnan Fawzi (Ass Prof, Al-Mustafa University College) — Sponsor-investigator
First posted
Jan 29, 2025
Start date
Feb 10, 2025
Primary completion
May 1, 2025 (estimated)
Completion
May 1, 2025 (estimated)
Last update
Feb 14, 2025

Study contacts

Hayder Adnan Fawzi, PhD
Contact
haider-pharm@almustafauniversity.edu.iq
07800106177 ext. + 964

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Interested in this study?

Eligibility is decided by the study team. Share this record with your doctor or contact the team directly.

Contact study team

Follow this study

Get an email when the registry record changes — status, dates, results — or when someone posts here.

Sign in to follow

Discussion

Questions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.

Sign in to join the discussion. Reading takes no account; posting does. You choose a display name, and a pseudonym is the default.

Nothing here yet. If you are running this trial, taking part in it, or weighing whether to, this is the place to say so.

Studies of the drug tested here: Metronidazole

Start the discussion