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Visceral LeishmaniasisPhase 3NCT03129646

Miltefosine/Paromomycin Phase III Trial for Treatment of Primary Visceral Leishmaniasis (VL) Patients in Eastern Africa

A Phase 3 study testing Miltefosine, Paromomycin and Sodium stibogluconate in people with Visceral Leishmaniasis, run by Drugs for Neglected Diseases at 7 sites in 4 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This is an open label, Phase III, randomized, controlled, parallel arm multicentre non-inferiority clinical trial to compare the efficacy and safety of two combination regimens of Miltefosine and Paromomycin with the standard SSG-PM for the treatment of primary adult and children VL patients in Eastern Africa. Read more about this study

Who is it for?
Ages 4 to 50 years
Conditions the study is for
Visceral Leishmaniasis
What is being tested?
Miltefosine, Paromomycin and Sodium stibogluconate
Could I receive a placebo?
No, everyone receives an active treatment
How many people
439 participants
Where
7 sitesin 4 countries
Study dates
24 Jan 2018to 11 Dec 2020
Phase
Phase 3
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 4 to 50 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • Patients with clinical signs and symptoms of VL and confirmatory parasitological microscopic diagnosis
  • Patients aged 4 to < 50 years who are able to comply with the study protocol.
  • Patients for whom written informed consent has been obtained (if aged 18 years and over) or signed by parents(s) or legal guardian for patients under 18 years of age. In the case of minors, assent from the children also needs to be obtained as per each country regulatory requirements

Who cannot join

  • Patients who are relapse cases
  • Patients with Para-Kala azar dermal leishmaniasis grade 3
  • Patients who have received any anti-leishmanial drugs in the last 6 months
  • Patients with severe malnutrition (for children aged <5 years: weight-for-height WHO reference curves by sex, z score <-3; for children patients 5-18 years: BMI-for-age WHO reference curves by sex, z score < -3; for adults >18 years: BMI < 16)*
  • Patients with positive HIV diagnosis
  • Patients with previous history of hypersensitivity reaction or known drug class allergy to any of the study treatments
Show all 15Show fewer
  • Patients with previous history of cardiac arrhythmia or with a clinically significant abnormal ECG
  • Patients suffering from a concomitant severe infection such as TB, schistosomiasis or any other serious underlying disease (e.g. cardiac, renal, hepatic) or chronic condition which would preclude evaluation of the patient's response to study medication
  • Pregnant or lactating women
  • Female patients of child bearing age who do not accept to have a pregnancy test done at screening and/or who do not agree to use contraception from treatment period until 5 months after the end of treatment (see section 15.2)
  • Patients with haemoglobin < 5g/dl
  • Patients with signs of severe VL according to Investigator's judgement, requiring an indication for AmBisome therapy based on the clinical manifestations (such as jaundice, bleeding, edema) and clinically significant abnormalities in the following laboratory parameters: haemoglobin, WBC, platelets, liver enzymes (ALT and AST), total bilirubin and creatinine
  • Patients with pre-existing hearing loss based on audiometry at baseline
  • Patients who cannot comply with the planned scheduled visits and procedures of the study protocol
  • Note: for Ethiopia only: Patients with severe malnutrition (for patients 4-18 years: MUAC cut-off based on MUAC-for-height reference table; for patients > 18 years: MUAC < 170 mm)

Trial locations and contacts

7 sites in 4 countries.

7 sites in 4 countries

Sudan3 sites
  • El Hassan Centre for Tropical Medicine

    Doka, Al Qaḑārif

  • Tabarak Allah MSF Hospital

    Gedaref, Al Qaḑārif

  • Um El Kher Hospital

    Gedaref

Other trials in Sudan

Ethiopia2 sites
  • Abdurafi MSF Health Center

    Ābderafī, Amhara

  • University Hospital of Gondar

    Gonder

Other trials in Ethiopia

Kenya1 site
  • Kacheliba Hospital

    Kapenguria, West Pokot County, 30601

Other trials in Kenya

Uganda1 site
  • Amudat Hospital

    Amudat, Karamoja

Other trials in Uganda

About this study

Official title: An Open Label, Phase III, Randomized Controlled, Multicentre Non-Inferiority Trial to Compare Efficacy and Safety of Miltefosine and Paromomycin With SSG and PM Combination for Treatment of Primary Visceral Leishmaniasis (VL) Patients in Eastern Africa

This is an open label, Phase III, randomized, controlled, parallel arm multicentre non-inferiority clinical trial to compare the efficacy and safety of two combination regimens of Miltefosine and Paromomycin with the standard SSG-PM for the treatment of primary adult and children VL patients in Eastern Africa.

Read the detailed description

The 2 treatment regimens to be tested are:

  • Arm 1: Paromomycin 20 mg/kg/d IM for 14 days combined with oral miltefosine allometric dosing for 14 days
  • Arm 2: Paromomycin 20 mg/kg/d IM for 14 days combined with oral miltefosine allometric dosing for 28 days (recruitment in this arm was discontinued under protocol v4.0 dated 22 Jul 2019)

The reference arm is the current standard treatment for VL:

  • Arm 3: Sodium Stibogluconate 20 mg/kg/day IM/IV combined with Paromomycin 15 mg/kg/day IM for 17 days

The target population will be VL patients from 4 to 50 years old in order to cover both paediatric and adult population.

Patients will be hospitalized for 14 days of PM and MF treatment for both arm 1 and arm 2. MF treatment will start at the same time as PM treatment and for arm 2 it will continue on an out-patient basis until completion of the 28 days treatment.

SSG\&PM combination therapy will be administered for 17 days according to routine VL treatment guidelines and patients will remain hospitalized for the entire duration of the treatment.

All patients will be asked to return to the hospital for a full assessment on day 28, and for followup visits on day 56 and at six months.

To respond to the objectives, study assessments will be carried out at screening and on days 1, 3, 7, 14, 21, 28, 56 (one-month post-treatment) and 210 (six-month post-treatment). These assessments will include clinical, parasitological, haematological, biochemistry, safety, pharmacokinetic and pharmacodynamics assessments.

Being tested
Miltefosine, Paromomycin, Sodium stibogluconate
Medical subject headings
Leishmaniasis, Visceral

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • MiltefosineDrug

    Also called Impavido

    Miltefosine 10mg and 50mg capsules

  • ParomomycinDrug

    Also called Paromomycin sulfate

    Paromomycin sulfate equiv to 750mg paromomycin / 2ml amp

  • Sodium stibogluconateDrug

    Also called SSG

    Sodium stibogluconate 33% 30 ml inj.

Study groups in NCT03129646
Study groupRoleWhat they receive
Arm 1 - MF/PM 14dExperimentalParomomycin 20 mg/kg/d IM for 14 days combined with oral miltefosine allometric dosing for 14 days
Receives: Drug: Miltefosine; Drug: Paromomycin
Arm 2 - MF 28d/PM 14dExperimentalParomomycin 20 mg/kg/d IM for 14 days combined with oral miltefosine allometric dosing for 28 days
Receives: Drug: Miltefosine; Drug: Paromomycin
Arm 3 - SSG/PM 17dActive comparatorSodium Stibogluconate 20 mg/kg/day IM/IV combined with Paromomycin 15 mg/kg/day IM for 17 days
Receives: Drug: Paromomycin; Drug: Sodium stibogluconate

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Definitive Cure

    Cure at 6 months follow up defined as absence of clinical signs and symptoms of VL at D210 and no requirement for rescue treatment during the trial (e.g. no relapse or initial treatment failure).

    Measured: 6 months follow-up (Day 210)

Secondary outcomes (5)
  1. Incidence of Treatment-Emergent Adverse Events

    1. Frequency of SAEs and AEs requiring treatment discontinuation
    2. Frequency and severity of adverse events from the start of treatment through the last visit, at day 210.

    Measured: From Screening to day 210

  2. Initial cure at day 28

    Initial cure: cure at the end of treatment (Day 28), defined as recovery of clinical signs and symptoms; absence of parasites (microscopy) and no rescue treatment administered up to and including Day 28.

    Probable cure: absence of clinical signs and symptoms of VL at D56 and no prior requirement for rescue medication.

    Measured: Initial cure: day 28; Probable cure: day 56

  3. Pharmacokinetics of paromomycin and miltefosine

    Total and partial blood plasma exposure to paromomycin and miltefosine defined as the area under the concentration-time curve

    Measured: During treatment, at 1 month (day 56) and 6 months (day 210) follow-up

  4. Pharmacodynamics

    Blood parasite clearance over time (qualitative and quantitative), as measured by qPCR from blood samples

    Measured: From baseline until day 210, and at any suspicion of relapse during the trial.

  5. Compliance to miltefosine treatment in an outpatient setting

    Compliance to MF treatment in an outpatient setting will be assessed through patients' hospital records history, drug accountability and PK measurements.

    Measured: Day 15 to day 28 miltefosine treatment

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted26 Apr 2017
  2. Study start24 Jan 2018
  3. Primary completion11 Dec 2020
  4. Study completion11 Dec 2020

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
439 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03129646
Sponsor's protocol ID
DNDi-MILT/PM-01-VL
Status last verified
Jul 2020
First submitted
21 Apr 2017
Last updated
29 Feb 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • Musa AM, Mbui J, Mohammed R, Olobo J, Ritmeijer K, Alcoba G, Muthoni Ouattara G, Egondi T, Nakanwagi P, Omollo T, Wasunna M, Verrest L, Dorlo TPC, Musa Younis B, Nour A, Taha Ahmed Elmukashfi E, Ismail Omer Haroun A, Khalil EAG, Njenga S, Fikre H, Mekonnen T, Mersha D, Sisay K, Sagaki P, Alvar J, Solomos A, Alves F. Paromomycin and Miltefosine Combination as an Alternative to Treat Patients With Visceral Leishmaniasis in Eastern Africa: A Randomized, Controlled, Multicountry Trial. Clin Infect Dis. 2023 Feb 8;76(3):e1177-e1185. doi: 10.1093/cid/ciac643.

    PubMed 36164254

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Miltefosine, Paromomycin and Sodium stibogluconate in people with Visceral Leishmaniasis, run by Drugs for Neglected Diseases at 7 sites in 4 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 15 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 29 Feb 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 7 sites in Sudan, Ethiopia, Kenya, Uganda. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Definitive Cure (time frame: 6 months follow-up (Day 210)). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03129646, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 29 Feb 2024.

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