A study in healthy volunteers to investigate the safety and tolerability of a new test medicine (MMV367)

ISRCTN ISRCTN17423851
DOI https://doi.org/10.1186/ISRCTN17423851
EudraCT/CTIS number 2022-000918-33
IRAS number 1005344
Secondary identifying numbers MMV_MMV367_21_01, IRAS 1005344
Submission date
05/05/2022
Registration date
24/06/2022
Last edited
12/12/2023
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Infections and Infestations
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data
Record updated in last year

Plain English summary of protocol

Background and study aims
The Sponsor is developing the test medicine, MMV367, for the potential treatment of uncomplicated malaria in adults and children. Malaria is a life-threatening infection that is spread to people by mosquitoes. If left untreated, malaria can lead to death. According to the World Health Organization (WHO), an estimated 627,000 people died of malaria in 2020. This three-part, first-in-human, healthy volunteer study aims to assess the safety and tolerability of the test medicine as well as how it is taken up by the body when given as single and multiple doses. The effect of food on the test medicine will also be investigated.

Who can participate?
Healthy volunteers aged between 18 and 55 years

What does the study involve?
In Part 1, up to 40 volunteers will be split into up to 5 groups and will receive single oral doses of the test medicine or dummy medicine (placebo), at different dose levels. In Part 2, up to 8 volunteers will receive one oral dose of the test medicine in the fed state and one oral dose in the fasted state. In Part 3, up to 24 volunteers will be split into up to 3 groups and will receive single oral daily doses of the test medicine or placebo for 3 consecutive days. Volunteers’ blood and urine will be taken throughout the study for analysis of the test medicine and for their safety. In Part 1 and Part 3, volunteers will be discharged from the clinical unit 4 days after the final dose of the test medicine and will return to the clinical unit on two occasions for safety assessments to be performed. In Part 2, volunteers will be discharged from the clinical unit 4 days after the final dose of the test medicine and will return to the clinical unit on a single occasion for safety assessments to be performed. Volunteers are expected to be involved in this study for approximately 6 weeks for all study parts, from screening to the final return visit.

What are the possible benefits and risks of participating?
There are no benefits of participating as this is a healthy volunteer study. As this is a Phase I study, the most relevant population is healthy volunteers. It is considered that the risk/benefit evaluation in this study supports the use of healthy volunteers. In order to reflect the majority patient population, male volunteers and non-pregnant and non-lactating female volunteers will be enrolled in this study. As standard reproductive toxicity studies have not yet been conducted, both male and female volunteers enrolled in this study will be required to follow the contraception requirements. Female volunteers must also have a negative pregnancy test at screening and admission.
There is always a risk that the stipend in healthy volunteer studies could represent coercion. The time spent in the clinic, travel, inconvenience and other expenses factor in calculating the stipend. Perception of risk is not considered in this calculation. Volunteers may experience side effects from the test medicine. Full information on possible side effects is provided to volunteers in the PIS/ICF. When investigating new medicines there is also a risk of unexpected side effects and occasionally allergic reactions. All volunteers will be closely monitored during the study and safety assessments will be performed at regular intervals. Risks are further mitigated by ensuring that only volunteers who meet all inclusion/exclusion criteria are included and that if the safety of any volunteer represents a concern they will be withdrawn. There will be an extended period of fasting for the volunteers taking part in this study. Subjects will be allowed water up to 1 hour before the scheduled dosing time and will be provided with 240 ml of water at 1-hour post-dose. Water will be allowed ad libitum after 1-hour post-dose. Decaffeinated fluids will be allowed ad libitum from lunchtime on the day of dosing. Blood samples will be collected during the study. Collection of these samples can cause soreness and bruising of the arms but these problems usually clear up within a few days to a few weeks. ECG stickers on volunteers' chests and limbs may cause some local irritation and may be uncomfortable to remove but volunteers will be closely monitored to ensure any local irritation does not persist.

Where is the study run from?
Medicines for Malaria Venture (Switzerland)

When is the study starting and how long is it expected to run for?
May 2022 to January 2023

Who is funding the study?
1. Medicines for Malaria Venture (Switzerland)
2. GlaxoSmithKline (UK)

Who is the main contact?
Benoît Bestgen
bestgenb@mmv.org

Contact information

Dr Benoît Bestgen
Scientific

Medicines for Malaria Venture
International Centre Cointrin - Block 3, 3rd Floor
20, Route de Pre-Bois
PO Box 1826
Geneva
1215
Switzerland

Phone +41 (0)79 765 18 68
Email bestgenb@mmv.org
Dr Benoît Bestgen
Public

Medicines for Malaria Venture
International Centre Cointrin - Block 3, 3rd Floor
20, Route de Pre-Bois
PO Box 1826
Geneva
1215
Switzerland

Phone +41 (0)79 765 18 68
Email bestgenb@mmv.org
Dr Nand Singh
Principal Investigator

Mere Way
Ruddington Fields
Nottingham
NG11 6JS
United Kingdom

Phone +44 (0)330 303 1000
Email recruitment@weneedyou.co.uk

Study information

Study designDouble-blind randomized placebo-controlled cross over trial
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)Other
Study typeTreatment
Participant information sheet Not available in web format, please use the contact details to request a participant information sheet
Scientific titleA first-in-human, single-centre, single ascending dose, multiple-dose and pilot food effect study to assess the safety, tolerability and pharmacokinetics of MMV367 in healthy participants
Study acronymQSC207031
Study objectivesPrimary objectives:
1. To assess the safety and tolerability of single and multiple oral doses of MMV367 in healthy participants

Secondary objectives:
1. To assess the pharmacokinetics (PK) of single and multiple doses of MMV367 in plasma (Parts 1, 2 and 3)
2. To assess the effect of a high-fat meal on the PK of a single dose of MMV367 in healthy participants (Part 2 only)
Ethics approval(s)Approved 13/06/2022, Fast Track REC (2 Redman Place, Stratford, London, E20 1JQ, UK; fasttrack.rec@hra.nhs.uk), ref: 22/FT/0068
Health condition(s) or problem(s) studiedPlasmodium falciparum malaria
InterventionPart 1:
Participants will be randomised to receive a single oral dose of MMV367 or placebo.

Part 2:
Participants will be randomised to receive two single oral doses of MMV367, once in the fasted state and once in the fed state, across two periods.

Part 3:
Participants will be randomised to receive once-daily doses of MMV367 or placebo for 3 days.
Intervention typeDrug
Pharmaceutical study type(s)
PhasePhase I
Drug / device / biological / vaccine name(s)MMV367
Primary outcome measureIncidence of adverse events (AEs), physical examinations and change from baseline for vital signs, electrocardiograms (ECGs) and laboratory safety tests, assessed throughout the trial from screening until discharge
Secondary outcome measures1. PK parameters such as AUC, Tmax, Cmax, CL/F, Vz/F, T1/2 and AR, when applicable, measured from Day 1 to Day 7 in Part 1 of the study, Day 1 to Day 14 in Part 2 of the study and Day 1 to Day 9 in Part 3 of the study
2. PK parameters such as AUC, Tmax, Cmax and Frel, as appropriate, under fed and fasted conditions, measured from screening to Day 14 in Part 2 of the study
Overall study start date03/05/2022
Completion date25/01/2023

Eligibility

Participant type(s)Healthy volunteer
Age groupAdult
Lower age limit18 Years
SexBoth
Target number of participants72
Key inclusion criteriaInformed consent and compliance:
1. Must provide written informed consent
2. Must be willing and able to communicate and participate in the whole study

Demographics and contraception:
3. Aged 18 to 55 years inclusive at the time of signing the informed consent
4. Must agree to adhere to the contraception requirements

Baseline characteristics:
5. Healthy males or non-pregnant, non-lactating healthy females.
6. Body mass index (BMI) of 18.0 to 32.0 kg/m² as measured at screening
7. Weight ≥50 kg at screening
Key exclusion criteria1. Serious adverse reaction or serious hypersensitivity to any drug or the formulation excipients
2. Presence or history of clinically significant allergy requiring treatment, as judged by the investigator. Hay fever is allowed unless it is active
3. History of clinically significant cardiovascular, renal, hepatic, dermatological, chronic respiratory or gastrointestinal disease, neurological or psychiatric disorder, as judged by the investigator
4. Blood pressure (supine) at screening or admission outside the range of 90 to 140 mmHg systolic or 50 to 90 mmHg diastolic; and pulse rate outside the range of 45 to 100 bpm, unless deemed not clinically significant by the investigator
5. A decrease of SBP ≥ 20 mmHg after 3 min standing and/or a decrease of DBP ≥10 mmHg after 3 min standing, at screening
6. History or presence of known structural cardiac abnormalities, family history of long QT syndrome, cardiac syncope or recurrent, idiopathic syncope, exercise-related clinically significant cardiac events. Any clinically significant abnormalities in rhythm, conduction or morphology of resting ECG or clinically important abnormalities that may interfere with the interpretation of QT interval changes
7. Presence of sinus node dysfunction, clinically significant PR interval prolongation (>210 msec), intermittent second- or third-degree atrioventricular block, complete bundle branch block, sustained cardiac arrhythmias including (but not limited to) atrial fibrillation or supraventricular tachycardia; any symptomatic arrhythmia with the exception of isolated extra systoles, abnormal T wave morphology which may impact on the QT/QTc assessment, or QTcF >450 msec. Participants with borderline abnormalities may be included if the deviations do not pose a safety risk, and if agreed between the sponsor’s medical monitor and the investigator
8. Participants with a history of cholecystectomy or gall stones
9. Participants with conditions that affect their ability to smell or taste including, but not limited to mouth ulcers, gum disease, nasal surgery and smell and/or taste disorders (e.g. dysosmia, dysgeusia, respiratory and/or sinus infection or cold). Part 1 only.
10. Participants who do not have suitable veins for multiple venepunctures/cannulation as assessed by the investigator or delegate at screening
11. Evidence of current SARS-CoV-2 infection
12. Clinically significant abnormal clinical chemistry, haematology, coagulation or urinalysis as judged by the investigator Participants with Gilbert’s Syndrome are not allowed.
13. Positive hepatitis B surface antigen (HBsAg), hepatitis C virus antibody (HCV Ab) or human immunodeficiency virus (HIV) 1 and 2 antibody results
14. Females who are pregnant or lactating (all female participants must have a negative highly sensitive serum pregnancy test at screening and a negative urine pregnancy test at admission)
15. Participants who have received any IMP in a clinical research study within the 90 days prior to Day 1, or less than 5 elimination half-lives prior to Day 1, whichever is longer
16. Participants who have previously been administered IMP in this study. Participants who have taken part in Part 1 are not permitted to take part in Parts 2 and 3 and participants who have taken part in Part 2 are not permitted to take part in Part 3
17. Donation of blood or plasma within the previous 3 months or loss of greater than 400 ml of blood
18. Participants who are taking, or have taken, any prescribed or over-the-counter drug or herbal remedies (other than up to 4 g of paracetamol per day, hormonal contraception or HRT) in the 14 days before first IMP administration
19. Participants who have received a COVID-19 vaccine within 7 days before the first IMP administration
20. History of any drug or alcohol abuse in the past 2 years
21. Regular alcohol consumption in males >21 units per week and females >14 units per week (1 unit = ½ pint beer, or a 25 mL shot of 40% spirit, 1.5 to 2 units = 125 ml glass of wine, depending on type)
22. A confirmed positive alcohol breath test at screening or admission
23. Current smokers and those who have smoked within the last 12 months
24. Current users of e-cigarettes and nicotine replacement products and those who have used these products within the last 12 months
25. Confirmed positive drugs of abuse test result
26. Participant with a vegan or vegetarian diet (Part 2 only)
27. Male participants with pregnant or lactating partners
28. A score of 20 or more on the Beck Depression Inventory (BDI-II), and/or a response of 1, 2 or 3 for item 9 of this inventory
29. Participants who are, or are immediate family members of, a study site or sponsor employee
30. Failure to satisfy the investigator of fitness to participate for any other reason
Date of first enrolment11/07/2022
Date of final enrolment05/12/2022

Locations

Countries of recruitment

  • England
  • United Kingdom

Study participating centre

Quotient Sciences Limited
Mere Way
Ruddington Fields
Nottingham
NG11 6JS
United Kingdom

Sponsor information

Medicines for Malaria Venture
Charity

International Centre Cointrin - Block 3
3rd Floor, 20, Route de Pre-Bois
PO Box 1826
Geneva
1215
Switzerland

Phone +41 (0)79 765 18 68
Email bestgenb@mmv.org
Website http://www.mmv.org/
ROR logo "ROR" https://ror.org/00p9jf779

Funders

Funder type

Charity

Medicines for Malaria Venture
Private sector organisation / Other non-profit organizations
Alternative name(s)
MMV
Location
Switzerland
GlaxoSmithKline
Government organisation / For-profit companies (industry)
Alternative name(s)
GlaxoSmithKline plc., GSK plc., GSK
Location
United Kingdom

Results and Publications

Intention to publish date25/01/2024
Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot expected to be made available
Publication and dissemination plan1. Peer-reviewed scientific journals
2. Internal report
3. Submission to regulatory authorities
IPD sharing planThe datasets generated during and/or analysed during the current study are not expected to be made available. The findings of this Phase I study will be shared with the Sponsor, Medicines for Malaria Venture (MMV) and the co-funder of the study, GSK, only. As these findings are confidential due to commercial sensitivity, it is not appropriate to share the results of this study with other researchers at this time.

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
HRA research summary 28/06/2023 No No

Editorial Notes

12/12/2023: The following changes were made to the trial record:
1. The overall end date was changed from 05/12/2022 to 25/01/2023.
2. The intention to publish date was changed from 05/12/2023 to 25/01/2024.
3. The plain English summary was updated to reflect these changes.
05/05/2022: Trial's existence confirmed by the HRA.