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Status unknownNCT03399955Updated Jan 18, 2020

Short Course Regimens for Treatment of PKDL (Sudan)

A Phase 2 interventional study of Paromomycin and Ambisome in PKDL - Post-Kala-Azar Dermal Leishmanioid, sponsored by Drugs for Neglected Diseases. Status unknown at 1 site in Sudan. Open to participants aged 6 Years to 60 Years. Per ClinicalTrials.gov, last updated 2020-01-18.

Sponsored by Drugs for Neglected Diseases · Phase 2, Interventional, and Treatment

The sponsor has not verified this record recently (last verified Jan 2020), so the status shown — last known as Recruiting — may be out of date.
Phase
Phase 2
Study type
Interventional
Enrollment
110
Allocation
Randomized
Ages
6 Years to 60 Years
Sex
All
01

Study summary

This is an open label, randomized non comparative phase II clinical trial conducted on parallel groups, to assess the safety and efficacy of the combination of Paromomycin (20 mg/kg/d) IM for 14 days and Miltefosine (allometric dosing) oral for 42 days, and a combination of AmBisome® (20 mg/kg total dose) IV over 7 days and Miltefosine oral for 28 days (allometric dosing) for the treatment of PKDL patients in Sudan.

02

Conditions studied

  • PKDL - Post-Kala-Azar Dermal Leishmanioid
03

In context

Leishmaniasis, Visceral

68 studies on the registry are indexed under Leishmaniasis, Visceral; 7 are open to participants now.

This study's planned enrollment of 110 is below the median of 132 across 48 interventional studies indexed under Leishmaniasis, Visceral.

Browse Leishmaniasis, Visceral studies →

Lead sponsor

Drugs for Neglected Diseases is the lead sponsor of 58 studies on the registry; 3 are open to participants now.

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

04

Who can participate

Ages eligible
6 Years to 60 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

  • Confirmed PKDL case by clinical presentation and demonstration of parasites by microscopy in a skin smear or by PCR, with documented stable or progressive disease for at least 6 months or grade 3 PKDL
  • Male or Female patients aged 6 to 60 years
  • Written voluntarily is obtained from the patient, or his guardian if the patient is \< 18 years old. In the case of minors aged >12 to \<18, assent from the children is also needed in addition to the guardian's consent.

Exclusion criteria

Exclusion Criteria:

  • Patients who had prior treatment of PKDL within the last 1 year
  • Pregnant and lactating women and women of childbearing age (12 to 55 years) who do not accept to have a pregnancy test and who do not agree to use during treatment period and for 5 months after the end of treatment.
  • Patients with signs and symptoms of severe diseases: defined as suffering from a concomitant severe infection such as TB or any other serious known underlying disease (cardiac, renal, hepatic),
  • Severe malnutrition defined by for age WHO reference curves for gender, Z score \< -3 for subjects 6 to \< 19 years; BMI \< 16 for subjects > 19 years old
  • Patients with \< 5g/dL
  • Patients with known skin disease
  • Patients with abnormal liver function ( and AST) tests of more than three times the normal range.
  • Patients with total levels >1.5 times the upper normal range
  • Patients with serum creatinine above the
  • Patients with serum potassium \< 3.5 mmol/L
  • Patients with pre-existing clinical hearing loss based on audiometry at baseline
  • Patients with a positive test as applicable
  • Patients / guardian not willing to participate
  • Patients with history of allergy or to the relevant study drug
  • Patients on immunomodulators therapy
Terms in these criteria, in plain language(9)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

Contraception

Ways of preventing pregnancy. “Highly effective” methods fail less than 1% of the time a year when used correctly — for example an IUD or an implant.

Criteria usually say which methods count and how long to keep using them after the last dose, sometimes for male participants too. Some studies accept a partner’s vasectomy if it was confirmed successful and that person is the participant’s only sexual partner.

BMI (body mass index)

Weight in kilograms divided by height in metres squared. Example: 70 kg and 1.75 m gives 70 ÷ (1.75 × 1.75) ≈ 22.9.

What counts as overweight or obesity differs between countries (some use lower cut-offs), so go by the range the study states.

Hemoglobin (Hb)

The protein in red blood cells that carries oxygen. A low level is anaemia, which can cause tiredness and breathlessness. Measured in g/dL or g/L (9 g/dL is 90 g/L).

ALT and AST (liver enzymes)

Two enzymes measured in a routine blood test of the liver. Higher levels can mean the liver is under strain or damaged. SGPT and SGOT are older names for ALT and AST.

Criteria usually give a limit as a multiple of the upper limit of normal (ULN), often higher when cancer has spread to the liver.

Bilirubin

A yellow substance made when red blood cells are broken down, which the liver clears. A high level can mean a problem with the liver or the bile ducts.

Criteria often allow more for people with Gilbert’s syndrome, a harmless inherited condition that raises bilirubin.

ULN (upper limit of normal)

The top of the normal range for a blood test, as set by the laboratory that runs it. Each lab prints its own range next to your result.

“≤ 2.5 × ULN” means the result can be up to two and a half times that top value.

HIV

The human immunodeficiency virus, which weakens the immune system.

Many studies now accept people whose HIV is controlled on treatment, judged by the viral load and the CD4 count. Check the limits this study sets.

Hypersensitivity

An allergy, or another reaction of the immune system, to a substance. “Hypersensitivity to the study drug” means a known allergic reaction to it — not every side effect a medicine can have.

05

Study design

Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
110 participants (estimated)

Study arms

  • Experimental
    Arm 1: Paromomycin + Miltefosine

    Paromomycin 20 mg/kg/d IM for 14 days combined with Miltefosine allometric BID PO dosing for 42 days

    Drug: Paromomycin · Drug: Miltefosine

  • Experimental
    Arm 2: Ambisome + Miltefosine

    AmBisome® 5mg/kg/d IV infusion at D1, D3, D5 and D7 (20 mg/kg total dose) combined with Miltefosine allometric BID PO dosing for 28 days

    Drug: Ambisome · Drug: Miltefosine

Interventions

  • Paromomycin (20 mg/kg/d) IM for 14 days

  • AmBisome® (20 mg/kg total dose) IV over 7 days

    Also known as: Liposomal Amphotericin B

  • Miltefosine oral (allometric dosing) for 42 days (arm 1) or 28 days (arm 2)

    Also known as: Impavido

06

What researchers measure

Primary outcomes

  1. Definitive Cure

    definitive cure at 12 months after treatment onset, defined as clinical cure (100% lesions resolution) and no additional PKDL treatment between end of therapy and 12 months follow-up assessment.

    Time frame: 12 months follow-up assessment

  2. Incidence of treatment-emergent adverse events

    Frequency of SAE from start of treatment to 12 months follow-up Frequency and severity of all adverse events Frequency and severity of adverse events that lead to treatment discontinuation

    Time frame: from start of treatment to 12 month follow-up

Secondary outcomes

  1. Pharmacokinetics of Miltefosine

    To assess the maximal accumulation (Cmax) of Miltefosine in the skin at the end of treatment and correlate it with achieved plasma concentrations.

    Time frame: Miltefosine concentration in the skin will be measured at day 14 and day 42 for MF+PM arm and at day 7 and day 28 for Ambisome+MF arm. Miltefosine concentration in the blood will be measured at day 1, day 7, day 14, day 28, day 42 and 3 month

  2. Pharmacokinetics of Amphotericin B (MF + Ambisome arm only)

    To assess the maximal accumulation (Cmax) of Amphotericin B in the skin at the end of treatment and correlate it with achieved plasma concentrations.

    Time frame: Amphotericin B concentration will be measured in the skin at day 7 and day 28. Amphotericin B concentration in the blood will be measured at day 1 and day 7.

  3. Pharmacokinetics of Paromomycin (MF + Paromomycin arm only)

    To assess the maximal accumulation (Cmax) of Paromomycin in the skin at the end of treatment and correlate it with achieved plasma concentrations.

    Time frame: Paromomycin concentration will be measured in the skin at day 14 and day 42. Paromomycin concentration in the blood will be measured at day 1 and day 14.

  4. Immune Response

    To assess the change in immune response during and after end of treatment by measuring cytokines profiles level in the peripheral blood.

    Time frame: At screening, at day 42 (end of treatment) and at 6 month follow-up

  5. Parasite quantification in blood and skin

    Parasites will be quantified in blood and skin, by microscopy and qPCR, to assess the clearance before and after treatment.

    Time frame: At screening, day 42 (end of treatment), 3 month follow-up, 6 month follow-up and 12 month follow-up.

07

Study locations

1 of 1 sites recruiting
  • Prof. Elhassan Centre for tropical Medicine
    Doka, Gedaref, Sudan
    Recruiting
    • Brima Musa, MD · Contact
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jan 18, 2020, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT03399955
Lead sponsor
Drugs for Neglected Diseases
Responsible party
Sponsor
First posted
Jan 17, 2018
Start date
May 9, 2018
Primary completion
May 9, 2021 (estimated)
Completion
May 1, 2022 (estimated)
Last update
Jan 18, 2020

Study contacts

Gina M Ouattara, manager
Contact
gmouattara@dndi.org
+254 20 3995000
Severine Monnerat, coordinator
Contact
smonnerat@dndi.org
+41 22 907 7891

Oversight

FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is status unknown, as verified in Jan 2020. You cannot join it, but the record below documents what was studied.

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Discussion

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Studies of the drugs tested here: Paromomycin · Liposomal amphotericin B

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