NCT02885506

Brief Summary

The First in Human (FIH) study is separated into two parts:

  • The first part is a Single Ascending Dose (SAD), double-blinded, randomized and placebo-controlled, including 8 cohorts of 8 subjects (2 placebo and 6 on active drug).
  • The second part is a food effect cohort with an open-labelled, randomized fed/fasted cross-over design. The main objectives of the study are to confirm safety, tolerability and Pharmacokinetics (PK) of P218 in healthy volunteers.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
64

participants targeted

Target at P75+ for phase_1

Timeline
Completed

Started Aug 2016

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

August 19, 2016

Completed
5 days until next milestone

Study Start

First participant enrolled

August 24, 2016

Completed
7 days until next milestone

First Posted

Study publicly available on registry

August 31, 2016

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 4, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 4, 2017

Completed
1.7 years until next milestone

Results Posted

Study results publicly available

August 1, 2019

Completed
Last Updated

August 1, 2019

Status Verified

May 1, 2019

Enrollment Period

1.3 years

First QC Date

August 19, 2016

Results QC Date

January 31, 2019

Last Update Submit

May 29, 2019

Conditions

Outcome Measures

Primary Outcomes (1)

  • Safety and Tolerability of P218: Incidence, Severity and Relationship to the Investigational Product of Observed and Self-reported Adverse Events

    Number of participants with adverse events

    During 11 days post administration of a single oral dose of P218 to healthy volunteers

Secondary Outcomes (7)

  • Area Under the Plasma Concentration-time Curve From Time Zero to Time of Last Measurable Concentration (AUClast)

    During 11 days post administration of a single oral dose of P218 to healthy volunteers

  • Area Under the Plasma Concentration-time Curve From Time Zero to Infinity (AUCinf)

    During 11 days post administration of a single oral dose of P218 to healthy volunteers

  • Maximum Plasma Drug Concentration (Cmax)

    During 11 days post administration of a single oral dose of P218 to healthy volunteers

  • Time to Reach Maximum (Peak) Plasma Concentration Following Drug Administration (Tmax)

    During 11 days post administration of a single oral dose of P218 to healthy volunteers

  • Elimination Half-life (t1/2)

    During 11 days post administration of a single oral dose of P218 to healthy volunteers

  • +2 more secondary outcomes

Study Arms (10)

Cohort 1

EXPERIMENTAL

Oral administration of P218 capsules 10 mg

Drug: Oral administration of P218 capsules

Cohort 2

EXPERIMENTAL

Oral administration of P218 capsules 30 mg

Drug: Oral administration of P218 capsules

Cohort 3

EXPERIMENTAL

Oral administration of P218 capsules 100 mg

Drug: Oral administration of P218 capsules

Cohort 4

EXPERIMENTAL

Oral administration of P218 capsules 250 mg

Drug: Oral administration of P218 capsules

Cohort 5

EXPERIMENTAL

Oral administration of P218 capsules 500 mg

Drug: Oral administration of P218 capsules

Cohort 6

EXPERIMENTAL

Oral administration of P218 capsules 750 mg

Drug: Oral administration of P218 capsules

Cohort 7

EXPERIMENTAL

Oral administration of P218 capsules 1000 mg

Drug: Oral administration of P218 capsules

Cohort 8 - Pooled Placebo

PLACEBO COMPARATOR

Oral administration of P218 matching placebo

Drug: Oral administration of P218 matching placebo

Fed - Fasted

EXPERIMENTAL

Oral administration of P218 capsules 250 mg Under fed then fasted conditions.

Drug: Oral administration of P218 capsules

Fasted - Fed

EXPERIMENTAL

Oral administration of P218 capsules 250 mg Under fasted then fed conditions.

Drug: Oral administration of P218 capsules

Interventions

Oral administration of P218 capsules. The number of capsules is determined by the dose level of the cohort.

Cohort 1Cohort 2Cohort 3Cohort 4Cohort 5Cohort 6Cohort 7Fasted - FedFed - Fasted

Oral administration of P218 matching placebo. The number of capsules is identical to the corresponding number of P218 capsules administered to the volunteers on the investigational drug.

Cohort 8 - Pooled Placebo

Eligibility Criteria

Age18 Years - 45 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Subject is a healthy male or female (of non-childbearing potential), aged 18 to 45 years, inclusive.
  • Satisfactory medical assessment with no clinically significant or relevant abnormalities as determined by medical history, physical examination, vital signs, 12-lead electrocardiograms (ECG), and clinical laboratory evaluation (haematology, biochemistry, coagulation, and urinalysis) that is reasonably likely to interfere with the subject's participation in or ability to complete the study as assessed by the Investigator.
  • Subject has a body weight of at least 50 kg and a Body Mass Index (BMI) of 18-25 Kg/m2, inclusive.
  • Female subjects must be of non-childbearing potential:
  • Natural (spontaneous) post-menopausal defined as being amenorrheic for at least 12 months without an alternative medical cause with a screening follicle stimulating hormone level \> 25 IU/L (or at the local laboratory levels for post-menopause).
  • Premenopausal with irreversible surgical sterilization by hysterectomy and/or bilateral oophorectomy or salpingectomy at least 6 months before screening (as determined by subject medical history).
  • Heterosexually active male subjects with a female spouse/partner of childbearing potential must agree to use barrier contraception (male condom), even with documented medical assessment of surgical success of a vasectomy, if your partner could become pregnant from the time of the first administration of P218 and for 100 days following this. Your partner must also use a method of highly effective contraception including:
  • Combined (estrogen and progestogen containing) hormonal contraception associated with inhibition of ovulation:
  • Oral
  • Intravaginal
  • Transdermal
  • Progestogen-only hormonal contraception associated with inhibition of ovulation:
  • Oral
  • Injectable
  • Implantable
  • +7 more criteria

You may not qualify if:

  • Male subjects with a female partner(s) who is (are) pregnant or lactating from the time of the administration of study medication.
  • Women of childbearing potential, defined as all women physiologically capable of becoming pregnant, including women whose career, lifestyle, or sexual orientation precludes intercourse with a male partner and women whose partners have been sterilized by vasectomy or other means.
  • Evidence or history of clinically significant hematological, renal, endocrine, pulmonary, gastrointestinal (including gallbladder), cardiovascular, hepatic, psychiatric, neurologic, or allergic disease (including drug or food allergies, anaphylaxis or other severe allergic reactions but excluding untreated, asymptomatic, seasonal allergies at the time of dosing).
  • Current or relevant history of physical or psychiatric illness that may require treatment or make the subject unlikely to fully comply with the requirements or complete the study, or any condition that presents undue risk from the investigational product or study procedures.
  • Any surgical or medical condition possibly affecting drug absorption (e.g. cholecystectomy, gastrectomy, bowel disease, etc.), distribution, metabolism or excretion.
  • Any history of gallbladder disease, including cholecystitis and/or cholelithiasis.
  • Any other significant disease or disorder which, in the opinion of the investigator, may either put the subject at risk because of the participation in the study may influence the result of the study, or the subject's ability to participate in the study.
  • History of photosensitivity.
  • History of megaloblastic anaemia or folate deficiency.
  • History or clinical evidence of substance and/or alcohol abuse within the 12 months before screening. Alcohol abuse is defined as regular weekly intake of more than 21 units for males and 14 units for females (using alcohol tracker http://www.nhs.uk/Tools/Pages/NHSAlcoholtracker.aspx).
  • Treatment with an investigational drug within 90 days or 5 half-lives preceding the first dose of study medication (or as determined by the local requirement, whichever is the longer).
  • Donation of blood or blood products (excluding plasma) within 90 days prior to study medication administration.
  • Use of moderate/strong inhibitors or inducers of Cytochromes P450 (CYP450) or transporters within 30 days or 5 half-lives (whichever is the longer) prior to the first dose of study medication.
  • Consumption of grapefruit, grapefruit juice or grapefruit-related citrus fruits (e.g. Seville oranges, pomelos) within 30 days prior to the first dose of study medication.
  • Ingestion of any poppy seeds within the 24 hours prior to screening.
  • +16 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Richmond Pharmacology Ltd

Croydon, Surrey, CR7 7YE, United Kingdom

Location

MeSH Terms

Conditions

Malaria

Condition Hierarchy (Ancestors)

Protozoan InfectionsParasitic DiseasesInfectionsMosquito-Borne DiseasesVector Borne Diseases

Results Point of Contact

Title
Dr Cristina Donini
Organization
Medicines for Malaria Venture

Study Officials

  • Emilie Rossignol, PhD

    Medicines for Malaria Venture

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
SEQUENTIAL
Model Details: Part A of the study was conducted as a dose escalation, and that Part B utilized a cross-over design.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 19, 2016

First Posted

August 31, 2016

Study Start

August 24, 2016

Primary Completion

December 4, 2017

Study Completion

December 4, 2017

Last Updated

August 1, 2019

Results First Posted

August 1, 2019

Record last verified: 2019-05

Locations