A study in healthy volunteers to assess the different formulations (recipes) of the drug product (alectinib)

ISRCTN ISRCTN12868063
DOI https://doi.org/10.1186/ISRCTN12868063
EudraCT/CTIS number 2021-003298-78
IRAS number 301567
Secondary identifying numbers JP43290, IRAS 301567
Submission date
30/09/2022
Registration date
07/10/2022
Last edited
05/04/2024
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Cancer
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 investigating the development of new formulations of the test medicine, alectinib, as an oral formulation for the potential treatment of cancer in children. This healthy volunteer study is testing how four different formulations of the test medicine are taken up by the body over time (the pharmacokinetics) and the proportion of test medicine that enters the bloodstream (relative bioavailability). It is also looking to assess the safety and tolerability of the test medicine and assess its taste (palatability) and the impact of food on the test medicine.

Who can participate?
Healthy male and non-pregnant, non-lactating female volunteers of non-childbearing potential aged 18 to 55 years

What does the study involve?
The study consists of 6 study periods involving up to 26 healthy volunteers. In all study periods, the volunteers receive a single oral 600 mg dose of test medicine, as either the reference capsule, powder for oral suspension, oral powder or minitablet. For each period, volunteers enter the clinical unit on Day -1 (the day before dosing) and are discharged on Day 4 (72 hours post dose). There is a minimum washout period of 10 days between each administration of study drug. Following both Period 3 and Period 5 there will be a minimum 14 day period to allow the data to be analysed. There is also a follow up phone call 7 to 10 days following the final dose. Volunteer’s blood and urine samples are collected throughout the study for analysis of the test medicine and for their safety. Volunteers are expected to be involved in this study for about up to approximately 41 weeks, from screening to the follow-up visit.

What are the potential benefits and risks of participating?
Participants get no medical benefit from taking part in this study. However, development of a cancer treatment for children may benefit the paediatric population as a whole. It is considered that the risk/benefit evaluation in this study supports the use of healthy volunteers. Full information on possible side effects is provided to volunteers in the Participant Information Sheet/Informed Consent Form. Volunteers are closely monitored during the study and safety assessments are performed regularly

Where is the study run from?
Chugai (Japan)

When is the study starting and how long is it expected to run for?


Who is funding the study?
Chugai (Japan)

Who is the main contact?
regulatory@chugai-pharm.co.uk

Contact information

Mr William Davidson
Public

Mulliner House, Flanders Road
London
W4 1NN
United Kingdom

Phone +44 (0)2089875632
Email Regulatory@chugai-pharm.co.uk
Dr Somasekhara Menakuru
Principal Investigator

Mere Way
Ruddington Fields
Nottingham
NG11 6JS
United Kingdom

Phone +44 (0)3303031000
Email recruitment@weneedyou.co.uk
Ms Miki Nomura
Scientific

2-1-1 Nihonbashi-Muromachi
Chuo-Ku, Tokyo
103-8324
Japan

Phone +81 (0)332816611
Email JP43290@chugai-pharm.co.jp

Study information

Study designSingle centre open label non-randomised trial
Primary study designInterventional
Secondary study designNon randomised study
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 titleSingle part, open-label, phase 1 study designed to evaluate the relative bioavailability of oral alectinib formulations compared with an oral reference alectinib capsule, in healthy subjects
Study objectivesPrimary objective:
To determine the relative bioavailability of alectinib and its M4 metabolite following single oral doses of alectinib powder for oral suspension, oral powder and minitablet oral formulations in comparison with a reference alectinib capsule formulation

Secondary objectives:
1.To determine the pharmacokinetics (PK) of alectinib and its M4 metabolite following single oral doses of alectinib capsule formulation, alectinib powder for oral suspension, oral powder and minitablet oral formulations
2. To provide additional safety and tolerability information for alectinib powder for oral suspension, oral powder and minitablet oral formulations
3. To evaluate the taste attributes (smell, sweetness, bitterness, flavour, mouthfeel/texture, grittiness and aftertaste) and overall palatability of the alectinib powder for oral suspension, oral powder and minitablet oral formulations
Ethics approval(s)Approved 23/09/2021, Fast Track REC (2 Redman Place, Stratford, London. E20 1JQ, UK; no telephone number provided; fasttrack.rec@hra.nhs.uk), ref: 21/FT/0103
Health condition(s) or problem(s) studiedCancer
InterventionParticipants will receive a single oral 600 mg dose of one of the following across six study periods:
1. Reference alectinib capsule in the fasted state
2. Alectinib powder for oral suspension in the fed or fasted state
3. Alectinib oral powder in the fed or fasted state
4. Alectinib minitablet in the fed or fasted state

For each period, volunteers enter the clinical unit on Day -1 (the day before dosing) and are discharged on Day 4 (72 hours post dose). There is a minimum washout period of 10 days between each administration of study drug. Following both Period 3 and Period 5 there will be a minimum 14 day period to allow the data to be analysed. There is also a follow up phone call 7 to 10 days following the final dose. Volunteer’s blood and urine samples are collected throughout the study for analysis of the test medicine and for their safety. Volunteers are expected to be involved in this study for about up to approximately 41 weeks, from screening to the follow-up visit.
Intervention typeDrug
Pharmaceutical study type(s)
PhasePhase I
Drug / device / biological / vaccine name(s)Alectinib
Primary outcome measureRelative bioavailability (Frel) for Cmax, AUC(0-last) and AUC(0-inf) of alectinib and its M4 metabolite for alectinib powder for oral suspension, alectinib oral powder and alectinib minitablet formulations compared to a reference alectinib capsule formulation in plasma, measured using blood samples at pre-dose and multiple timepoints up to 72 h post-dose
Secondary outcome measures1. Pharmacokinetic (PK) parameters, including but not limited to: Tlag, Tmax, Cmax, C24, AUC(0-last), AUC(0-inf), Lambda-z, T1/2, CL/F, Vz/F and metabolite parent ratios for alectinib and its M4 metabolite in plasma, measured using blood samples at pre-dose and multiple timepoints up to 72 h post-dose
2. Additional safety and tolerability information for alectinib collected by assessing adverse events (AEs), vital signs, electrocardiograms (ECGs), physical examinations and laboratory safety tests, from the time of signing the informed consent form up until the follow-up visit (up to 41 weeks)
3. Palatability, assessed using a 9-point rating scale immediately after dosing
Overall study start date29/07/2021
Completion date01/08/2022

Eligibility

Participant type(s)Healthy volunteer
Age groupAdult
Lower age limit18 Years
Upper age limit55 Years
SexBoth
Target number of participants26
Total final enrolment26
Key inclusion criteria1. Healthy males or non-pregnant, non-lactating healthy females of non-childbearing potential
2. Aged 18 to 55 years inclusive at the time of signing informed consent
3. Body mass index (BMI) of 18.0 to 32.0 kg/m² as measured at screening
4. Must be willing and able to communicate and participate in the whole study
5. Must provide written informed consent
6. Must agree to adhere to the contraception requirements defined in the protocol
Key exclusion criteria1. Subjects who have received any IMP in a clinical research study within the 90 days prior to Day 1
2. Subjects who are, or are immediate family members of, a study site or sponsor employee
3. Evidence of current SARS-CoV-2 infection. Subjects who have previously had evidence of COVID-19 infection may be permitted to continue in future treatment periods, on a case by case basis, as per the judgement of the investigator and sponsors’ medical monitor, provided the subject is asymptomatic, has recovered, a minimum of 14 days have passed since the initial diagnosis, and the subject has a negative PCR or antigen test before admission to the clinical unit.
4. History of any drug or alcohol abuse in the past 2 years
5. 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)
6. A confirmed positive alcohol breath test at screening or admission
7. Current smokers and those who have smoked within the last 12 months. A confirmed breath carbon monoxide reading of greater than 10 ppm at screening or admission.
8. Current users of e-cigarettes and nicotine replacement products and those who have used these products within the last 12 months
9. Females of childbearing potential including those who are pregnant or lactating (all female subjects must have a negative highly sensitive serum pregnancy test at screening and urine at all other time points). A woman is considered of childbearing potential unless she is permanently sterile (hysterectomy, bilateral salpingectomy, and bilateral oophorectomy) or is postmenopausal (had no menses for 12 months without an alternative medical cause and a serum follicle-stimulating hormone [FSH] concentration ≥40 IU/L).
10. Male subjects with pregnant or lactating partners
11. Clinically significant abnormal clinical chemistry, haematology or urinalysis at screening as judged by the investigator. Subjects will be excluded if they have ALT, aspartate aminotransferase or total bilirubin above the upper limit of the reference range or haemoglobin less than the lower limit of the reference range, neutrophil or lymphocyte count below the lower limit of normal or creatinine kinase 1.25 × the upper limit of the reference range without an alternative explanation (e.g. physical activity).
12. Confirmed positive drugs of abuse test result at screening or admission
13 Positive hepatitis B surface antigen (HBsAg), hepatitis C virus antibody (HCV Ab) or human immunodeficiency virus (HIV) antibody results
14. Evidence of renal impairment at screening, as indicated by an eGFR of <80 ml/min/1.73 m2 using the Chronic Kidney Disease Epidemiology Collaboration (CKD-EPI) formula or any other evidence of renal impairment
15. History of clinically significant cardiovascular, renal, hepatic, dermatological, chronic respiratory or gastrointestinal disease, neurological or psychiatric disorder, as judged by the investigator or history of visual disturbances (e.g. blurred vision, vitreous floaters, visual impairment, reduced visual acuity, asthenopia, and diplopia) unless determined to be clinically not significant by agreement between the investigator and the sponsor’s medical monitor
16. Subjects with a history of cholecystectomy or gall stones
17. Serious adverse reaction or serious hypersensitivity to any drug or the formulation excipients
18. Presence or history of clinically significant allergy requiring treatment, as judged by the investigator. Hay fever is allowed unless it is active
19. Subjects with a resting heart rate of <50 beats per min as determined by ECG or vital signs measurement at screening or as a mean of triplicate ECG at baseline measurement on pre-dose Day 1 of Period 1 (mean of triplicate ECG observation or ventricular rate will take precedence over heart rate as measured by vital signs assessment if there is a discord)
20. Clinically significant findings on ECG including but not limited to prolonged QTcF, second degree heart block or greater
21. Donation of blood or plasma within the previous 3 months or loss of greater than 400 mL of blood
22. Subjects 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 and HRT) in the 14 days before first IMP administration. COVID-19 vaccines are accepted concomitant medications. Exceptions may apply on a case by case basis, if considered not to interfere with the objectives of the study, as determined by the investigator.
23. Failure to satisfy the investigator of fitness to participate for any other reason
Date of first enrolment12/10/2021
Date of final enrolment02/11/2021

Locations

Countries of recruitment

  • England
  • United Kingdom

Study participating centre

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

Sponsor information

Chugai Pharmaceutical Co., Ltd.
Industry

2-1-1 Nihonbashi-Muromachi
Chuo-Ku, Tokyo
103-8324
Japan

Phone +81 (0)332816611
Email JP43290@mail.chugai-pharm.co.jp
Website https://www.chugai-pharm.co.jp/english/

Funders

Funder type

Not defined

Chugai Pharmaceutical Co., Ltd.

No information available

Results and Publications

Intention to publish date01/08/2023
Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot expected to be made available
Publication and dissemination plan1. Internal report
2. Submission to regulatory authorities
IPD sharing planThe datasets generated during and/or analysed during the current study are not expected to be made available due to their high commercial sensitivity and the negligible benefit to the public of publication of results of non-therapeutic clinical trials.

Editorial Notes

05/04/2024: A scientific contact was changed.
08/12/2022: Internal review.
07/10/2022: Trial's existence confirmed by MHRA.