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Efficacy and Safety of KAF156 in Combination With LUM-SDF in Adults and Children With Uncomplicated Plasmodium Falciparum Malaria

Primary Purpose

Acute Uncomplicated Plasmodium Falciparum Malaria

Status
Completed
Phase
Phase 2
Locations
International
Study Type
Interventional
Intervention
KAF156
Coartem
Lumefantrine Solid Dispersion Formulation
Sponsored by
Novartis Pharmaceuticals
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Acute Uncomplicated Plasmodium Falciparum Malaria

Eligibility Criteria

2 Years - undefined (Child, Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  • Part A: male and female patients ≥ 12 years and with a body weight ≥ 35.0 kg. Part B: after determining the effective/tolerated doses and regimens in adolescent and adult patients, male and female patients ≥ 2 and < 12 years and with a body weight ≥ 10.0 kg will be included.
  • Microscopic confirmation of P. falciparum by Giemsa-stained thick and thin films.
  • P. falciparum parasitaemia of more than 1000 and less than 150 000 parasites/µL at the time of pre-screening (i.e., Study Visit 1).
  • Axillary temperature ≥ 37.5 ºC or oral/tympanic/rectal temperature ≥ 38.3 ºC; or similar history of fever during the previous 24 hours (history of fever must be documented).
  • Written informed consent must be obtained before any assessment is performed. If the patient is unable to read and write, then a witnessed consent according to local ethical standards is permitted. Patients < 18 years old, who are capable of providing assent, must provide assent with parental/legal guardian consent or as per local ethical guidelines.

Exclusion Criteria:

  • Mixed Plasmodium infections.
  • Signs and symptoms of severe malaria according to WHO (World Health Organization) 2015 criteria unless characterized by high parasitaemia only.
  • Patients with concurrent febrile illnesses (e.g., typhoid fever).
  • Severe vomiting, defined as more than 3 times in the 24 hours prior to inclusion in the study or severe diarrhea defined as more than 3 watery stools per day.
  • Pregnant or nursing (lactating) women.
  • Clinically relevant abnormalities of electrolyte balance which require correction, e.g., hypokalemia, hypocalcemia or hypomagnesemia.
  • Anemia (Hemoglobin level < 8 g/dL).
  • Patients with prior antimalarial therapy or antibiotics with antimalarial activity within minimum of their five (5) plasma half-lives (or within 4 weeks of screening if half-life is unknown).
  • History or family history of long QT syndrome or sudden cardiac death, or any other clinical condition known to prolong the QTc (heart rate-corrected QT) interval, such as history of symptomatic cardiac arrhythmias, clinically relevant bradycardia or severe heart disease.
  • Any surgical or medical condition which might significantly alter the absorption, distribution, metabolism, or excretion of drugs, or which may jeopardize the patient in case of participation in the study. The investigator should make this determination in consideration of the patient's medical history and/or clinical or laboratory evidence of any of the following:
  • AST/ALT > 2 x the upper limit of normal range (ULN), regardless of the level of total bilirubin
  • AST/ALT > 1.5 and ≤ 2 x ULN and total bilirubin is > ULN
  • Total bilirubin > 2 x ULN, regardless of the level of AST/ALT

Sites / Locations

  • Novartis Investigative Site
  • Novartis Investigative Site
  • Novartis Investigative Site
  • Novartis Investigative Site
  • Novartis Investigative Site
  • Novartis Investigative Site
  • Novartis Investigative Site
  • Novartis Investigative Site
  • Novartis Investigative Site
  • Novartis Investigative Site
  • Novartis Investigative Site

Arms of the Study

Arm 1

Arm 2

Arm 3

Arm 4

Arm 5

Arm 6

Arm 7

Arm 8

Arm 9

Arm 10

Arm 11

Arm 12

Arm Type

Experimental

Experimental

Experimental

Experimental

Experimental

Experimental

Active Comparator

Experimental

Experimental

Experimental

Experimental

Active Comparator

Arm Label

Part A - Cohort 1: KAF 400 mg and LUM 960 mg QD for 1 day

Part A - Cohort 2: KAF 800 mg and LUM 960 mg QD for 1 day

Part A - Cohort 3: KAF 400 mg and LUM 960 mg QD for 2 days

Part A - Cohort 4: KAF 200 mg and LUM 480 mg QD for 3 days

Part A - Cohort 5: KAF 400 mg and LUM 480 mg QD for 3 days

Part A - Cohort 6: KAF 400 mg and LUM 960 mg QD for 3 days

Part A - Cohort 7: Coartem

PK Run-in Cohort: KAF 200 mg and LUM 960 mg QD for 1 day

Part B - Cohort 1: KAF 400 mg and LUM 960 mg QD for 1 day

Part B - Cohort 2: KAF 400 mg and LUM 960 mg QD for 2 days

Part B - Cohort 3: KAF 400 mg and LUM 960 mg QD for 3 days

Part B - Cohort 4: Coartem

Arm Description

Participants received a single oral dose of KAF156 400 mg and LUM-SDF 960 mg

Participants received a single oral dose of KAF156 800 mg and LUM-SDF 960 mg

Participants received KAF156 400 mg and LUM-SDF 960 mg once daily via oral administration for 2 days

Participants received KAF156 200 mg and LUM-SDF 480 mg once daily via oral administration for 3 days

Participants received KAF156 400 mg and LUM-SDF 480 mg once daily via oral administration for 3 days

Participants received KAF156 400 mg and LUM-SDF 960 mg once daily via oral administration for 3 days

Participants received Coartem twice daily via oral administration for 3 days

Participants received a single oral dose of KAF156 200 mg and LUM-SDF 960 mg

Participants received a single oral dose of KAF156 400 mg and LUM-SDF 960 mg

Participants received KAF156 400 mg and LUM-SDF 960 mg once daily via oral administration for 2 days

Participants received KAF156 400 mg and LUM-SDF 960 mg once daily via oral administration for 3 days

Participants received Coartem twice daily via oral administration for 3 days

Outcomes

Primary Outcome Measures

Part A and Part B: Number of Participants With Polymerase Chain Reaction (PCR)-Corrected Adequate Clinical and Parasitological Response (ACPR) at Day 29
PCR-corrected ACPR defined as the absence of parasitaemia was evaluated at Day 29 (i.e., 28 days post first dose) based on the short half-life of the study drugs. Microscopic species identification was confirmed and determined by PCR genotyping methods to establish malaria recrudescence/reinfection. A participant was considered as PCR-corrected ACPR at Day 29 if the participant did not meet any of the criteria of early treatment failure, late clinical failure or late parasitological failure and was absence of parasitaemia on Day 29 irrespective of axillary temperature unless the presence of parasitaemia after 7 days was due to reinfection based on PCR. A presence of parasitaemia after 7 days of treatment initiation was considered as a reinfection only if the parasitaemia was clear before Day 8 and none of the parasite strain(s) detected on Day 8 or later matched with the parasite strain at baseline based on PCR.
PK Run-in: Area Under the Blood Concentration-time Curve Over the Last 24 Hours After Treatment Dose (AUC0-24h) of KAF156
Pharmacokinetic (PK) parameters were calculated based on KAF156 blood concentrations determined by a validated liquid chromatography and tandem mass spectrometry (LC-MS/MS) method. AUC0-24h was determined using non-compartmental methods.

Secondary Outcome Measures

Part A and Part B: Number of Participants With Polymerase Chain Reaction (PCR)-Uncorrected Adequate Clinical and Parasitological Response (ACPR)
PCR-uncorrected ACPR defined as the absence of parasitaemia was evaluated at days 15, 29 and 43 (i.e., 14, 28 and 42 days post first dose). A participant was considered as PCR-uncorrected ACPR at Days 15, 29 or 43 if the participant did not meet any of the criteria of early treatment failure, late clinical failure or late parasitological failure and was absence of parasitaemia on Days 15, 29 or 43 irrespective of axillary temperature.
Part A and Part B: Number of Participants With Polymerase Chain Reaction (PCR)-Corrected Adequate Clinical and Parasitological Response (ACPR)
PCR-corrected ACPR defined as the absence of parasitaemia was evaluated at days 15 and 43 (i.e., 14 and 42 days post first dose). Microscopic species identification was confirmed and determined by PCR genotyping methods to establish malaria recrudescence/reinfection. A participant was considered as PCR-corrected ACPR at Day 15 or Day 43 if the participant did not meet any of the criteria of early treatment failure, late clinical failure or late parasitological failure and was absence of parasitaemia on Day 15 or Day 43 irrespective of axillary temperature unless the presence of parasitaemia after 7 days was due to reinfection based on PCR. A presence of parasitaemia after 7 days of treatment initiation was considered as a reinfection only if the parasitaemia was clear before Day 8 and none of the parasite strain(s) detected on Day 8 or later matched with the parasite strain at baseline based on PCR.
Part A and Part B: Number of Participants With Recrudescence Events
Recrudescence is defined as appearance of asexual parasites after clearance of initial infection with a genotype identical to that of parasites present at baseline. Recrudescence must be confirmed by PCR analysis.
Part A and Part B: Number of Participants With Reinfection Events
Reinfection is defined as appearance of asexual parasites after clearance of initial infection with a genotype different from those parasites present at baseline. Reinfection must be confirmed by PCR analysis.
Part A and Part B: Fever Clearance Time (FCT)
Fever Clearance Time (FCT) is defined as the time from the first dose until the first time the axillary body temperature decreased below and remained below 37.5°C axillary or 38.0°C oral/tympanic/rectal for at least a further 24 hours. In case a participant received rescue medication before (fever) clearance, the time to event was censored at the first use of rescue medication.
PK Run-in, Part A and Part B: Parasite Clearance Time (PCT)
Parasite Clearance Time (PCT) is defined as the time from the first dose until the first total and continued disappearance of asexual parasite forms which remained at least a further 48 hours. In case a participant received rescue medication before (parasite) clearance, the time to event was censored at the first use of rescue medication.
PK Run-in, Part A and Part B: Number of Participants With Parasitaemia
Parasitaemia is the quantitative content of parasites in the blood determined by microscopy examination validated methods. Only Plasmodium Falciparum asexual form is used for parasitaemia assessments.
Part A and Part B: Area Under the Blood Concentration-time Curve Over the Last 24 Hours After Last Treatment Dose (AUC0-24h) of KAF156
Pharmacokinetic (PK) parameters were calculated based on KAF156 blood concentrations determined by a validated liquid chromatography and tandem mass spectrometry (LC-MS/MS) method. AUC0-24h was determined using non-compartmental methods.
Part A and Part B: Maximum Peak Observed Concentration (Cmax) of KAF156
Pharmacokinetic (PK) parameters were calculated based on KAF156 blood concentrations determined by a validated liquid chromatography and tandem mass spectrometry (LC-MS/MS) method. Cmax was determined using non-compartmental methods.
PK Run-in and Part A: Elimination Half-life (T½) of KAF156
Pharmacokinetic (PK) parameters were calculated based on KAF156 blood concentrations determined by a validated liquid chromatography and tandem mass spectrometry (LC-MS/MS) method. T½ was determined using non-compartmental methods.
PK Run-in and Part A (Cohorts 1 and 2): Time to Reach Maximum Blood Concentrations (Tmax) of KAF156
Pharmacokinetic (PK) parameters were calculated based on KAF156 blood concentrations determined by a validated liquid chromatography and tandem mass spectrometry (LC-MS/MS) method. Tmax was determined using non-compartmental methods.

Full Information

First Posted
May 19, 2017
Last Updated
December 21, 2021
Sponsor
Novartis Pharmaceuticals
Collaborators
Medicines for Malaria Venture
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1. Study Identification

Unique Protocol Identification Number
NCT03167242
Brief Title
Efficacy and Safety of KAF156 in Combination With LUM-SDF in Adults and Children With Uncomplicated Plasmodium Falciparum Malaria
Official Title
A Phase 2 Interventional, Multicenter, Randomized Open Label Study to Determine the Effective and Tolerable Dose of KAF156 and Lumefantrine Solid Dispersion Formulation in Combination, Given Once Daily for 1, 2 and 3-days to Adults and Children With Uncomplicated Plasmodium Falciparum Malaria
Study Type
Interventional

2. Study Status

Record Verification Date
December 2021
Overall Recruitment Status
Completed
Study Start Date
August 2, 2017 (Actual)
Primary Completion Date
June 14, 2021 (Actual)
Study Completion Date
June 28, 2021 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Novartis Pharmaceuticals
Collaborators
Medicines for Malaria Venture

4. Oversight

Studies a U.S. FDA-regulated Drug Product
No
Studies a U.S. FDA-regulated Device Product
No
Data Monitoring Committee
Yes

5. Study Description

Brief Summary
This study was designed to determine the most effective and tolerable dose at the shortest dosing regimen of the investigational drug KAF156 in combination with a solid dispersion formulation of lumefantrine (LUM-SDF) in adult/adolescent and pediatric patients with uncomplicated Plasmodium falciparum malaria. There is unmet medical need for anti-malarial treatment with new mechanism of action to reduce probability of developing resistance, and for duration shorter than 3 days of treatment and/or reduced pill burden.
Detailed Description
This was a Phase 2 multi-center and open-label study with a single cohort pharmacokinetic (PK) Run-in Part followed by 2 randomized parallel-group parts, Part A and Part B, in adults and children with confirmed and uncomplicated Plasmodium falciparum malaria. Each part (PK Run-in, Part A and Part B) had the same design structure: A screening phase of up to 24 hours where participants were evaluated for eligibility and randomized (Part A and B) into different cohorts. A treatment phase of up to 3 days where participants were treated for 1, 2 or 3 consecutive days. Finally, participants were followed up until Day 43, where the rescue medication was the local standard at the discretion of the Investigator and participants PK Run-in part: Adult/adolescent participants (≥ 12 years old) were dosed with a single dose of 200 mg KAF156 and 960 mg LUM-SDF at Day 1. The purpose of this part was to assess potential PK interactions between the compounds when dosed together. Part A: Adult/adolescent participants (≥ 12 years old) were randomized into one of seven cohorts in a 2:2:2:2:2:2:1 ratio: six KAF156 and LUM-SDF cohorts at starting doses of 400 mg and 480 mg once daily (QD) for 1 day respectively and a control arm (Coartem twice a day (BID) for 3 days). Upon completion of Part A, all the dosing groups were evaluated in an interim assessment to determine the effective and tolerated KAF156 and LUM-SDF dosing regimen and dosages to be used in Part B. Part B: Children participants (2 to < 12 years old) were randomized to three KAF156 and LUM-SDF cohorts at dosages and dosing regimens selected from Part A and the control arm (Coartem) in a 2:2:2:1 ratio.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Acute Uncomplicated Plasmodium Falciparum Malaria

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 2
Interventional Study Model
Parallel Assignment
Masking
Outcomes Assessor
Allocation
Randomized
Enrollment
524 (Actual)

8. Arms, Groups, and Interventions

Arm Title
Part A - Cohort 1: KAF 400 mg and LUM 960 mg QD for 1 day
Arm Type
Experimental
Arm Description
Participants received a single oral dose of KAF156 400 mg and LUM-SDF 960 mg
Arm Title
Part A - Cohort 2: KAF 800 mg and LUM 960 mg QD for 1 day
Arm Type
Experimental
Arm Description
Participants received a single oral dose of KAF156 800 mg and LUM-SDF 960 mg
Arm Title
Part A - Cohort 3: KAF 400 mg and LUM 960 mg QD for 2 days
Arm Type
Experimental
Arm Description
Participants received KAF156 400 mg and LUM-SDF 960 mg once daily via oral administration for 2 days
Arm Title
Part A - Cohort 4: KAF 200 mg and LUM 480 mg QD for 3 days
Arm Type
Experimental
Arm Description
Participants received KAF156 200 mg and LUM-SDF 480 mg once daily via oral administration for 3 days
Arm Title
Part A - Cohort 5: KAF 400 mg and LUM 480 mg QD for 3 days
Arm Type
Experimental
Arm Description
Participants received KAF156 400 mg and LUM-SDF 480 mg once daily via oral administration for 3 days
Arm Title
Part A - Cohort 6: KAF 400 mg and LUM 960 mg QD for 3 days
Arm Type
Experimental
Arm Description
Participants received KAF156 400 mg and LUM-SDF 960 mg once daily via oral administration for 3 days
Arm Title
Part A - Cohort 7: Coartem
Arm Type
Active Comparator
Arm Description
Participants received Coartem twice daily via oral administration for 3 days
Arm Title
PK Run-in Cohort: KAF 200 mg and LUM 960 mg QD for 1 day
Arm Type
Experimental
Arm Description
Participants received a single oral dose of KAF156 200 mg and LUM-SDF 960 mg
Arm Title
Part B - Cohort 1: KAF 400 mg and LUM 960 mg QD for 1 day
Arm Type
Experimental
Arm Description
Participants received a single oral dose of KAF156 400 mg and LUM-SDF 960 mg
Arm Title
Part B - Cohort 2: KAF 400 mg and LUM 960 mg QD for 2 days
Arm Type
Experimental
Arm Description
Participants received KAF156 400 mg and LUM-SDF 960 mg once daily via oral administration for 2 days
Arm Title
Part B - Cohort 3: KAF 400 mg and LUM 960 mg QD for 3 days
Arm Type
Experimental
Arm Description
Participants received KAF156 400 mg and LUM-SDF 960 mg once daily via oral administration for 3 days
Arm Title
Part B - Cohort 4: Coartem
Arm Type
Active Comparator
Arm Description
Participants received Coartem twice daily via oral administration for 3 days
Intervention Type
Drug
Intervention Name(s)
KAF156
Other Intervention Name(s)
KAF
Intervention Description
KAF156 comes in 100 mg tablets for oral administration. KAF156 was administered in combination with LUM-SDF once daily (QD) for 1, 2 or 3 days at 200 mg, 400 mg or 800 mg doses.
Intervention Type
Drug
Intervention Name(s)
Coartem
Intervention Description
Coartem comes as 20/120 mg dispersible tablets or 80/480 mg tablets for oral administration. Coartem was administered twice daily for 3 days as active comparator.
Intervention Type
Drug
Intervention Name(s)
Lumefantrine Solid Dispersion Formulation
Other Intervention Name(s)
LUM-SDF and LUM
Intervention Description
LUM-SDF comes in 240 mg or 480 mg sachets for oral administration. LUM-SDF was administered in combination with KAF156 once daily (QD) for 1, 2 or 3 days at 480 mg or 960 mg doses.
Primary Outcome Measure Information:
Title
Part A and Part B: Number of Participants With Polymerase Chain Reaction (PCR)-Corrected Adequate Clinical and Parasitological Response (ACPR) at Day 29
Description
PCR-corrected ACPR defined as the absence of parasitaemia was evaluated at Day 29 (i.e., 28 days post first dose) based on the short half-life of the study drugs. Microscopic species identification was confirmed and determined by PCR genotyping methods to establish malaria recrudescence/reinfection. A participant was considered as PCR-corrected ACPR at Day 29 if the participant did not meet any of the criteria of early treatment failure, late clinical failure or late parasitological failure and was absence of parasitaemia on Day 29 irrespective of axillary temperature unless the presence of parasitaemia after 7 days was due to reinfection based on PCR. A presence of parasitaemia after 7 days of treatment initiation was considered as a reinfection only if the parasitaemia was clear before Day 8 and none of the parasite strain(s) detected on Day 8 or later matched with the parasite strain at baseline based on PCR.
Time Frame
28 days post first dose
Title
PK Run-in: Area Under the Blood Concentration-time Curve Over the Last 24 Hours After Treatment Dose (AUC0-24h) of KAF156
Description
Pharmacokinetic (PK) parameters were calculated based on KAF156 blood concentrations determined by a validated liquid chromatography and tandem mass spectrometry (LC-MS/MS) method. AUC0-24h was determined using non-compartmental methods.
Time Frame
0, 1, 3, 6, 12, 18 and 24 hours post-dose
Secondary Outcome Measure Information:
Title
Part A and Part B: Number of Participants With Polymerase Chain Reaction (PCR)-Uncorrected Adequate Clinical and Parasitological Response (ACPR)
Description
PCR-uncorrected ACPR defined as the absence of parasitaemia was evaluated at days 15, 29 and 43 (i.e., 14, 28 and 42 days post first dose). A participant was considered as PCR-uncorrected ACPR at Days 15, 29 or 43 if the participant did not meet any of the criteria of early treatment failure, late clinical failure or late parasitological failure and was absence of parasitaemia on Days 15, 29 or 43 irrespective of axillary temperature.
Time Frame
14, 28 and 42 days post first dose
Title
Part A and Part B: Number of Participants With Polymerase Chain Reaction (PCR)-Corrected Adequate Clinical and Parasitological Response (ACPR)
Description
PCR-corrected ACPR defined as the absence of parasitaemia was evaluated at days 15 and 43 (i.e., 14 and 42 days post first dose). Microscopic species identification was confirmed and determined by PCR genotyping methods to establish malaria recrudescence/reinfection. A participant was considered as PCR-corrected ACPR at Day 15 or Day 43 if the participant did not meet any of the criteria of early treatment failure, late clinical failure or late parasitological failure and was absence of parasitaemia on Day 15 or Day 43 irrespective of axillary temperature unless the presence of parasitaemia after 7 days was due to reinfection based on PCR. A presence of parasitaemia after 7 days of treatment initiation was considered as a reinfection only if the parasitaemia was clear before Day 8 and none of the parasite strain(s) detected on Day 8 or later matched with the parasite strain at baseline based on PCR.
Time Frame
14 and 42 days post first dose
Title
Part A and Part B: Number of Participants With Recrudescence Events
Description
Recrudescence is defined as appearance of asexual parasites after clearance of initial infection with a genotype identical to that of parasites present at baseline. Recrudescence must be confirmed by PCR analysis.
Time Frame
42 days post first dose
Title
Part A and Part B: Number of Participants With Reinfection Events
Description
Reinfection is defined as appearance of asexual parasites after clearance of initial infection with a genotype different from those parasites present at baseline. Reinfection must be confirmed by PCR analysis.
Time Frame
42 days post first dose
Title
Part A and Part B: Fever Clearance Time (FCT)
Description
Fever Clearance Time (FCT) is defined as the time from the first dose until the first time the axillary body temperature decreased below and remained below 37.5°C axillary or 38.0°C oral/tympanic/rectal for at least a further 24 hours. In case a participant received rescue medication before (fever) clearance, the time to event was censored at the first use of rescue medication.
Time Frame
42 days post first dose
Title
PK Run-in, Part A and Part B: Parasite Clearance Time (PCT)
Description
Parasite Clearance Time (PCT) is defined as the time from the first dose until the first total and continued disappearance of asexual parasite forms which remained at least a further 48 hours. In case a participant received rescue medication before (parasite) clearance, the time to event was censored at the first use of rescue medication.
Time Frame
42 days post first dose
Title
PK Run-in, Part A and Part B: Number of Participants With Parasitaemia
Description
Parasitaemia is the quantitative content of parasites in the blood determined by microscopy examination validated methods. Only Plasmodium Falciparum asexual form is used for parasitaemia assessments.
Time Frame
12, 24 and 48 hours post last dose
Title
Part A and Part B: Area Under the Blood Concentration-time Curve Over the Last 24 Hours After Last Treatment Dose (AUC0-24h) of KAF156
Description
Pharmacokinetic (PK) parameters were calculated based on KAF156 blood concentrations determined by a validated liquid chromatography and tandem mass spectrometry (LC-MS/MS) method. AUC0-24h was determined using non-compartmental methods.
Time Frame
3, 6, 18 and 24 hours post last dose
Title
Part A and Part B: Maximum Peak Observed Concentration (Cmax) of KAF156
Description
Pharmacokinetic (PK) parameters were calculated based on KAF156 blood concentrations determined by a validated liquid chromatography and tandem mass spectrometry (LC-MS/MS) method. Cmax was determined using non-compartmental methods.
Time Frame
3, 6, 18, 24, 27, 30, 48, 51, 54, 68, 72 and 168 hours post last dose
Title
PK Run-in and Part A: Elimination Half-life (T½) of KAF156
Description
Pharmacokinetic (PK) parameters were calculated based on KAF156 blood concentrations determined by a validated liquid chromatography and tandem mass spectrometry (LC-MS/MS) method. T½ was determined using non-compartmental methods.
Time Frame
0, 1, 3, 6, 12, 18, 24, 27, 30, 36, 48, 72, 96 and 168 hours post last dose
Title
PK Run-in and Part A (Cohorts 1 and 2): Time to Reach Maximum Blood Concentrations (Tmax) of KAF156
Description
Pharmacokinetic (PK) parameters were calculated based on KAF156 blood concentrations determined by a validated liquid chromatography and tandem mass spectrometry (LC-MS/MS) method. Tmax was determined using non-compartmental methods.
Time Frame
0, 1, 3, 6, 12, 18, 24, 30, 48, 96 and 168 hours post last dose

10. Eligibility

Sex
All
Minimum Age & Unit of Time
2 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: Part A: male and female patients ≥ 12 years and with a body weight ≥ 35.0 kg. Part B: after determining the effective/tolerated doses and regimens in adolescent and adult patients, male and female patients ≥ 2 and < 12 years and with a body weight ≥ 10.0 kg will be included. Microscopic confirmation of P. falciparum by Giemsa-stained thick and thin films. P. falciparum parasitaemia of more than 1000 and less than 150 000 parasites/µL at the time of pre-screening (i.e., Study Visit 1). Axillary temperature ≥ 37.5 ºC or oral/tympanic/rectal temperature ≥ 38.3 ºC; or similar history of fever during the previous 24 hours (history of fever must be documented). Written informed consent must be obtained before any assessment is performed. If the patient is unable to read and write, then a witnessed consent according to local ethical standards is permitted. Patients < 18 years old, who are capable of providing assent, must provide assent with parental/legal guardian consent or as per local ethical guidelines. Exclusion Criteria: Mixed Plasmodium infections. Signs and symptoms of severe malaria according to WHO (World Health Organization) 2015 criteria unless characterized by high parasitaemia only. Patients with concurrent febrile illnesses (e.g., typhoid fever). Severe vomiting, defined as more than 3 times in the 24 hours prior to inclusion in the study or severe diarrhea defined as more than 3 watery stools per day. Pregnant or nursing (lactating) women. Clinically relevant abnormalities of electrolyte balance which require correction, e.g., hypokalemia, hypocalcemia or hypomagnesemia. Anemia (Hemoglobin level < 8 g/dL). Patients with prior antimalarial therapy or antibiotics with antimalarial activity within minimum of their five (5) plasma half-lives (or within 4 weeks of screening if half-life is unknown). History or family history of long QT syndrome or sudden cardiac death, or any other clinical condition known to prolong the QTc (heart rate-corrected QT) interval, such as history of symptomatic cardiac arrhythmias, clinically relevant bradycardia or severe heart disease. Any surgical or medical condition which might significantly alter the absorption, distribution, metabolism, or excretion of drugs, or which may jeopardize the patient in case of participation in the study. The investigator should make this determination in consideration of the patient's medical history and/or clinical or laboratory evidence of any of the following: AST/ALT > 2 x the upper limit of normal range (ULN), regardless of the level of total bilirubin AST/ALT > 1.5 and ≤ 2 x ULN and total bilirubin is > ULN Total bilirubin > 2 x ULN, regardless of the level of AST/ALT
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Study Director
Organizational Affiliation
Novartis Pharmaceuticals
Official's Role
Study Director
Facility Information:
Facility Name
Novartis Investigative Site
City
Nanoro
Country
Burkina Faso
Facility Name
Novartis Investigative Site
City
Lambarene
Country
Gabon
Facility Name
Novartis Investigative Site
City
Ranchi
State/Province
Jharkhand
ZIP/Postal Code
834009
Country
India
Facility Name
Novartis Investigative Site
City
Kombewa
Country
Kenya
Facility Name
Novartis Investigative Site
City
Siaya
ZIP/Postal Code
2300
Country
Kenya
Facility Name
Novartis Investigative Site
City
Sotuba
Country
Mali
Facility Name
Novartis Investigative Site
City
Chokwe
Country
Mozambique
Facility Name
Novartis Investigative Site
City
Tak
ZIP/Postal Code
63140
Country
Thailand
Facility Name
Novartis Investigative Site
City
Masaka
Country
Uganda
Facility Name
Novartis Investigative Site
City
Tororo
Country
Uganda
Facility Name
Novartis Investigative Site
City
Binh Phuoc Province
State/Province
VNM
ZIP/Postal Code
830000
Country
Vietnam

12. IPD Sharing Statement

Plan to Share IPD
Yes
IPD Sharing Plan Description
Novartis is committed to sharing with qualified external researchers, access to patient-level data and supporting clinical documents from eligible studies. These requests are reviewed and approved by an independent review panel on the basis of scientific merit. All data provided is anonymized to respect the privacy of patients who have participated in the trial in line with applicable laws and regulations. This trial data availability is according to the criteria and process described on https://www.clinicalstudydatarequest.com/.

Learn more about this trial

Efficacy and Safety of KAF156 in Combination With LUM-SDF in Adults and Children With Uncomplicated Plasmodium Falciparum Malaria

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