Evaluation of Fosmidomycin and Piperaquine in the Treatment of Acute Falciparum Malaria (FOSPIP)
Primary Purpose
Oral Treatment of Acute Uncomplicated Plasmodium Falciparum Malaria
Status
Unknown status
Phase
Phase 2
Locations
Study Type
Interventional
Intervention
Fosmidomycin-Piperaquine
Sponsored by
About this trial
This is an interventional treatment trial for Oral Treatment of Acute Uncomplicated Plasmodium Falciparum Malaria
Eligibility Criteria
Inclusion Criteria:
- Male and female subjects aged 1 to 60 years inclusive
- Body weight between 5kg and 90kg inclusive
- Acute manifestations of a mono-infection with Plasmodium falciparum as determined by either a rapid diagnostic test for adults or microscopically confirmed by an asexual parasitaemia of 1,000 to 150,000/uL and fever with an axillary temperature of > 37.5 degress C or oral/rectal/tympanic temperature of > 38.0 degrees C or history of fever during the previous 72 hours
- Compliance with contraceptive measures throughout the study period of 63 days in females of child bearing potential
Exclusion Criteria:
To be eligible for inclusion in the study, subjects must NOT meet any of the following criteria:
- Signs of severe/complicated malaria according to WHO criteria
- Pregnancy as excluded by negative serum human chorionic gonadotrophin (hCG) test
- Lactation
- Mixed Plasmodium infection
- Severe vomiting on three or more occasions in the previous 24 hours
- Severe diarrhoea on four or more occasions in the previous 24 hours
Concomitant disease masking assessment of response including
- abnormal liver function tests with bilirubin > 40 µmol/L, aspartate aminotransferase (ASAT) and alanine aminotransferase (ALAT) levels > x 2 upper limit of normal
- impaired renal function with creatinine level > x 2 upper limit of normal
- haemoglobin level < 7.5g/dl
- white cell count > 12000/µL
- History of cardiovascular disease including arrhythmia with QTc interval ≥ 450msec, respiratory disease including active tuberculosis, hepatic disease including jaundice, renal failure, malignancy, neurological disorders including convulsions and psychiatric disturbances
- History of immunological disease including Hepatitis A, B and C and HIV-AIDS
- Severe malnutrition
- History of hypersensitivity or adverse reactions to fosmidomycin, piperaquine, artesunate and mefloquine
- Treatment with antimalarial and antibacterial agents within the previous 28 days
Sites / Locations
Arms of the Study
Arm 1
Arm Type
Experimental
Arm Label
Fosmidomycin-Piperaquine
Arm Description
Fosmidomycin sodium capsules 450 mg, dosage: 30mg/kg twice daily for 3 days Piperaquine phosphate tablets 320 mg, dosage: 16 mg/kg once a day for 3 days
Outcomes
Primary Outcome Measures
Per protocol, PCR-corrected cure rate on Day 28
Six-hourly asexual counts until negative on three successive occasions.
Weekly smears on days 7, 14, 21 and 28
Secondary Outcome Measures
Per protocol, PCR-corrected cure rates on Day 7 and Day 63
Weekly smears on days 35 +/- 3 days, 42 +/- 3 days and 63 +/- 3 days
Derived parasite reduction ratio at 48 hours
Six-hourly asexual counts until negative on three successive occasions
Parasite clearance time
Six-hourly asexual counts until negative on three successive occasions
Fever clearance time
Six hourly temperature recordings until normal on three successisve occasions
Proportion of subjects with gametocytes on Day 7
Smear on Day 7
Adverse event recording
Recording of vital signs and ECG monitoring
Recording of incidence, severity, drug-relatedness and seriousness of AEs and laboratory abnormalites
Full Information
NCT ID
NCT02198807
First Posted
July 22, 2014
Last Updated
June 12, 2015
Sponsor
Jomaa Pharma GmbH
Collaborators
Centre de Recherche Médicale de Lambaréné
1. Study Identification
Unique Protocol Identification Number
NCT02198807
Brief Title
Evaluation of Fosmidomycin and Piperaquine in the Treatment of Acute Falciparum Malaria
Acronym
FOSPIP
Official Title
A Phase IIa Proof of Concept Study to Explore the Efficacy, Tolerability and Safety of Fosmidomycin Sodium When Administered With Piperaquine Tetraphosphate to Adults and Older Children With Acute Uncomplicated Plasmodium Falciparum Malaria
Study Type
Interventional
2. Study Status
Record Verification Date
June 2015
Overall Recruitment Status
Unknown status
Study Start Date
March 2014 (undefined)
Primary Completion Date
July 2014 (Actual)
Study Completion Date
December 2015 (Anticipated)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Jomaa Pharma GmbH
Collaborators
Centre de Recherche Médicale de Lambaréné
4. Oversight
Data Monitoring Committee
No
5. Study Description
Brief Summary
The objective of this study is to explore the role of fosmidomycin and piperaquine as non-artemisinin-based combination therapy for acute uncomplicated Plasmodium falciparum when administered over three days.
Together, fosmidomycin and piperaquine fulfil the WHO criteria for combination therapy by meeting the three key parameters of having different modes of action and different biochemical targets while exhibiting independent blood schizonticidal activity. Like the artemisinins, fosmidomycin is fast-acting, has an excellent safety record and is active against existing drug-resistant parasites. Piperaquine has a long half life protecting fosmidomycin as a much shorter lived molecule against selection of resistant parasites and will provide post-treatment prophylaxis.
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Oral Treatment of Acute Uncomplicated Plasmodium Falciparum Malaria
7. Study Design
Primary Purpose
Treatment
Study Phase
Phase 2
Interventional Study Model
Single Group Assignment
Masking
None (Open Label)
Allocation
N/A
Enrollment
100 (Actual)
8. Arms, Groups, and Interventions
Arm Title
Fosmidomycin-Piperaquine
Arm Type
Experimental
Arm Description
Fosmidomycin sodium capsules 450 mg, dosage: 30mg/kg twice daily for 3 days Piperaquine phosphate tablets 320 mg, dosage: 16 mg/kg once a day for 3 days
Intervention Type
Drug
Intervention Name(s)
Fosmidomycin-Piperaquine
Primary Outcome Measure Information:
Title
Per protocol, PCR-corrected cure rate on Day 28
Description
Six-hourly asexual counts until negative on three successive occasions.
Weekly smears on days 7, 14, 21 and 28
Time Frame
28 days
Secondary Outcome Measure Information:
Title
Per protocol, PCR-corrected cure rates on Day 7 and Day 63
Description
Weekly smears on days 35 +/- 3 days, 42 +/- 3 days and 63 +/- 3 days
Time Frame
63 days
Title
Derived parasite reduction ratio at 48 hours
Description
Six-hourly asexual counts until negative on three successive occasions
Time Frame
2 days
Title
Parasite clearance time
Description
Six-hourly asexual counts until negative on three successive occasions
Time Frame
96 hours
Title
Fever clearance time
Description
Six hourly temperature recordings until normal on three successisve occasions
Time Frame
96 hours
Title
Proportion of subjects with gametocytes on Day 7
Description
Smear on Day 7
Time Frame
7 days
Title
Adverse event recording
Description
Recording of vital signs and ECG monitoring
Recording of incidence, severity, drug-relatedness and seriousness of AEs and laboratory abnormalites
Time Frame
28 days
10. Eligibility
Sex
All
Minimum Age & Unit of Time
1 Year
Maximum Age & Unit of Time
60 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria:
Male and female subjects aged 1 to 60 years inclusive
Body weight between 5kg and 90kg inclusive
Acute manifestations of a mono-infection with Plasmodium falciparum as determined by either a rapid diagnostic test for adults or microscopically confirmed by an asexual parasitaemia of 1,000 to 150,000/uL and fever with an axillary temperature of > 37.5 degress C or oral/rectal/tympanic temperature of > 38.0 degrees C or history of fever during the previous 72 hours
Compliance with contraceptive measures throughout the study period of 63 days in females of child bearing potential
Exclusion Criteria:
To be eligible for inclusion in the study, subjects must NOT meet any of the following criteria:
Signs of severe/complicated malaria according to WHO criteria
Pregnancy as excluded by negative serum human chorionic gonadotrophin (hCG) test
Lactation
Mixed Plasmodium infection
Severe vomiting on three or more occasions in the previous 24 hours
Severe diarrhoea on four or more occasions in the previous 24 hours
Concomitant disease masking assessment of response including
abnormal liver function tests with bilirubin > 40 µmol/L, aspartate aminotransferase (ASAT) and alanine aminotransferase (ALAT) levels > x 2 upper limit of normal
impaired renal function with creatinine level > x 2 upper limit of normal
haemoglobin level < 7.5g/dl
white cell count > 12000/µL
History of cardiovascular disease including arrhythmia with QTc interval ≥ 450msec, respiratory disease including active tuberculosis, hepatic disease including jaundice, renal failure, malignancy, neurological disorders including convulsions and psychiatric disturbances
History of immunological disease including Hepatitis A, B and C and HIV-AIDS
Severe malnutrition
History of hypersensitivity or adverse reactions to fosmidomycin, piperaquine, artesunate and mefloquine
Treatment with antimalarial and antibacterial agents within the previous 28 days
12. IPD Sharing Statement
Citations:
PubMed Identifier
29293893
Citation
Mombo-Ngoma G, Remppis J, Sievers M, Zoleko Manego R, Endamne L, Kabwende L, Veletzky L, Nguyen TT, Groger M, Lotsch F, Mischlinger J, Flohr L, Kim J, Cattaneo C, Hutchinson D, Duparc S, Moehrle J, Velavan TP, Lell B, Ramharter M, Adegnika AA, Mordmuller B, Kremsner PG. Efficacy and Safety of Fosmidomycin-Piperaquine as Nonartemisinin-Based Combination Therapy for Uncomplicated Falciparum Malaria: A Single-Arm, Age De-escalation Proof-of-Concept Study in Gabon. Clin Infect Dis. 2018 Jun 1;66(12):1823-1830. doi: 10.1093/cid/cix1122.
Results Reference
derived
Learn more about this trial
Evaluation of Fosmidomycin and Piperaquine in the Treatment of Acute Falciparum Malaria
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