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MalariaPhase 1NCT02083406

Bioavailability Study of Oral OZ439 Prototype Formulations Administered With Piperaquine Phosphate (PQP)

A Phase 1 study testing 800mg OZ439 prototype formulation 1, 800mg OZ439 prototype formulation 2 and 800mg OZ439 prototype formulation 3 in people with Malaria, run by Medicines for Malaria Venture at 1 site in United Kingdom.

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

A single dose study to investigate how different formulations of OZ439 co-administered with PQP tablest are processed by the body when taken without food Read more about this study

Who is it for?
Ages 18 to 55 yearsHealthy volunteers can take part
Conditions the study is for
Malaria
What is being tested?
800mg OZ439 prototype formulation 1, 800mg OZ439 prototype formulation 2 and 800mg OZ439 prototype formulation 3
Could I receive a placebo?
No, everyone receives an active treatment
How many people
22 participants
Where
1 siteUnited Kingdom
Study dates
Jul 2014to Jul 2014
Phase
Phase 1
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 18 to 55 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Healthy males, or healthy females of non-childbearing potential ie surgically sterilised or post-menopausal (amenorrhoea for at least 1 year and confirmed by a follicle stimulating hormone result of ≥25 IU/mL
  • Age 18 to 55 years of age
  • Body mass index of 18.0 to 30.0 kg/m2 inclusive. Total body weight >50 kg at screening
  • Willing and able to communicate and participate in the whole study
  • Must provide written informed consent
  • Must agree to use an adequate method of contraception
  • Must have liver function tests and haemoglobin within the laboratory reference range at screening and Day -1
  • Must have heart trace measurements within the defined healthy limits at screening, Day -1 and pre-dose

Who cannot join

  • Male subjects who have currently pregnant partners
  • Evidence or history of clinically significant oncological, pulmonary, chronic respiratory, hepatic, cardiovascular, haematological, metabolic, neurological, immunological, nephrological, endocrine or psychiatric disease, or current infection
  • Clinically relevant abnormalities in the heart trace including any degree of heart block, including asymptomatic bundle branch block
  • Family history of sudden death or of congenital prolongation of the QTc interval or known congenital prolongation of the QTc interval or any clinical condition known to prolong the QTc interval
  • History of symptomatic cardiac arrhythmias or with clinically relevant bradycardia
  • Electrolyte disturbances, particularly hypokalemia, hypocalcaemia or hypomagnesaemia.
Show all 30Show fewer
  • Any condition that could possibly affect drug absorption, such as gastrectomy or diarrhoea
  • History of post-antibiotic colitis
  • History of any drug or alcohol abuse in the past 2 years prior to screening
  • Subjects who have a breath carbon monoxide reading of greater than 10 ppm at screening will be excluded. Subjects who are tobacco users (including smokers and users of snuff, chewing tobacco and other nicotine or nicotine-containing products) must have stopped use within 90 days before screening.
  • Receipt of an investigational drug or participation in another clinical research study within 90 days prior to drug administration.
  • Subjects who are study site employees, or immediate family members of a study site or sponsor employee.
  • Subjects who have previously been enrolled in this study
  • Use of ANY prescription or non-prescription medications, vitamins, herbal supplements or dietary supplements, including protein supplements, within 14 days prior to the first dose of study drug and throughout the study, unless prior approval is granted by both the investigator and the sponsor. An exception will be made for intermittent use of paracetamol and hormone replacement therapy. Paracetamol at doses of, at most, 2 g per day or no more than 3 consecutive days or 6 non consecutive days, are allowed until 24 hours before dosing with study drug. Longer exclusion periods apply for:
  • amiodarone and hydroxychloroquine (210 days)
  • monoclonal antibodies/ immunoglobulins/ other therapeutic proteins and experimental drugs for which the half-life is not known to the investigator (120 days)
  • experimental drugs for which half-life is known to the investigator (5 half lives plus 14 days)
  • chloroquine, piperaquine phosphate and flunarizine (100 days)
  • fluoxetine (75 days)
  • benzodiazepines (for midazolam, lorazepam and triazolam, the exclusion period is 14 days), chlorpromazine, mephenytoin, nortryptyline, phenobarbital, primidone, phenprocoumone and cytochrome P450 3A4 inducers not already mentioned, including but not restricted to, rifampin, carbamazepine, oxcarbazepine, phenytoin and St John's Wort (35 days)
  • Positive hepatitis B surface antigen, hepatitis C virus antibody or human immunodeficiency virus results
  • Clinically significant abnormal biochemistry, haematology or urinalysis as judged by the investigator
  • Positive urine drug screen result at screening or admission to the clinical unit
  • History of intolerance or hypersensitivity to piperaquine or any 4-aminoquinolone, or ascertained or presumptive hypersensitivity to the active principle and/or formulation ingredients; history of anaphylaxis to drugs or allergic reactions in general, that the investigator considers may affect the outcome of the study
  • Serious adverse reaction or serious hypersensitivity to any drug or the formulation excipients
  • Presence or history of allergy requiring treatment; hayfever is allowed unless it is active
  • Donation or loss of >400 mL of blood within 90 days prior to drug administration
  • Regular alcohol consumption in males >21 units per week and females >14 units per week (1 unit = ½ pint beer, 25 mL of 40% spirit or a 125 mL glass of wine)
  • Subjects who do not have suitable veins for multiple blood samples as assessed by the investigator at screening
  • Failure to satisfy the investigator of fitness to participate for any other reason

Trial locations and contacts

1 site in 1 country.

United Kingdom1 site
  • Quotient Clinical

    Nottingham, Nottinghamshire, NG11 6JS

Other trials in United Kingdom

About this study

Official title: Open Label Study to Investigate the Pharmacokinetics of Prototype Formulations of OZ439 Administered With Piperaquine Phosphate in the Fasted State to Healthy Subjects

A single dose study to investigate how different formulations of OZ439 co-administered with PQP tablest are processed by the body when taken without food

Conditions
Malaria
Being tested
800mg OZ439 prototype formulation 1, 800mg OZ439 prototype formulation 2, 800mg OZ439 prototype formulation 3, 960mg PQP
Keywords
Malaria, Bio-availability
Medical subject headings
Malaria

What participants receive

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

  • 800mg OZ439 prototype formulation 1Drug

    Also called Treatment A

  • 800mg OZ439 prototype formulation 2Drug

    Also called Treatment B

  • 800mg OZ439 prototype formulation 3Drug

    Also called Treatment C

  • 960mg PQPDrug

    Also called Piperqauine phosphate as powder in bottle

Study groups in NCT02083406
Study groupRoleWhat they receive
Treatment A: OZ439 Prototype 1Experimental800mg OZ439 prototype formulation 1 and 960mg PQP single doses
Receives: Drug: 800mg OZ439 prototype formulation 1; Drug: 960mg PQP
Treatment B: OZ439 Prototype 2Experimental800mg OZ439 prototype formulation 2 and 960mg PQP single doses
Receives: Drug: 800mg OZ439 prototype formulation 2; Drug: 960mg PQP
Treatment C: OZ439 Prototype 3Experimental800mg OZ439 prototype formulation 3 and 960mg PQP single doses
Receives: Drug: 800mg OZ439 prototype formulation 3; Drug: 960mg PQP

What is being measured

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

  1. OZ439 AUC(0-168h)

    OZ439 Area under the plasma concentration (AUC) versus time curve

    Measured: Up to 168 hours post-dose

  2. OZ439 Cmax

    OZ439 Maximum observed concentration

    Measured: Up to 168 hours post-dose

Secondary outcomes (2)
  1. Piperaquine (PQ) AUC(0-168h)

    PQ Area under the plasma concentration versus time curve

    Measured: Up to 168h post-dose

  2. PQ Cmax

    PQ Maximum observed concentration

    Measured: Up to 168h post-dose

Timeline

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

  1. First posted11 Mar 2014 (estimated)
  2. Study startJul 2014
  3. Primary completionJul 2014
  4. Study completionJul 2014

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 1
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
22 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02083406
Sponsor's protocol ID
MMV_OZ439_13_007
Status last verified
Mar 2015
First submitted
7 Mar 2014
Last updated
23 Mar 2015
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing 800mg OZ439 prototype formulation 1, 800mg OZ439 prototype formulation 2 and 800mg OZ439 prototype formulation 3 in people with Malaria, run by Medicines for Malaria Venture at 1 site in United Kingdom.

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 8 inclusion and 30 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 23 Mar 2015. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United Kingdom. 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 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

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

Are results available for this study?

Yes. Results are posted in the registry (first posted 23 Mar 2015). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

OZ439 AUC(0-168h) (time frame: Up to 168 hours post-dose). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 23 Mar 2015.

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