A study in healthy subjects to see the effects of the test medicine ALKS 2680 in single and multi-dose regimen

ISRCTN ISRCTN98204977
DOI https://doi.org/10.1186/ISRCTN98204977
Secondary identifying numbers 2022-08-0914
Submission date
14/10/2022
Registration date
17/10/2022
Last edited
05/06/2024
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Nervous System Diseases
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data
Record updated in last year

Plain English Summary

Background and study aims
This is a clinical study to assess how safe and well tolerated an investigational drug (ALKS 2680) is in healthy adults and adults with narcolepsy or idiopathic hypersomnia, as well as to understand how food and different formulations (recipes) of ALKS 2680 affect the time it takes the study drug to enter the bloodstream and to be removed from the body.

Who can participate?
Healthy adults or adults with a narcolepsy or idiopathic hypersomnia diagnosis aged 18-65 years.

What does the study involve?
The study is broken down into 6 parts.
Part 1 is designed to assess the effect of a single dose of ALKS 2680 in healthy participants. Participants will have 3 study visits which include a screening, a treatment period with 4 overnight stays and a safety follow-up.
Part 2 is designed to assess the effect of multiple daily doses of ALKS 2680 in healthy participants. Participants will have 3 study visits which includes a screening, a treatment period with 12 overnight stays and a safety follow-up.
Part 3 is designed to assess the effect of food and different formulations (recipes) of the drug on how much and how fast the study drug gets into the bloodstream and how fast it is removed from the body. Participants will have 3 study visits, including a screening, a treatment period with 10 overnight stays and a safety follow-up.
Part 4 is designed to assess the safety and tolerability of ALKS 2680 in individuals with narcolepsy type 1 (NT1). Participants will have 3 study visits, including a screening, a treatment period with 10 overnight stays and a safety follow-up. At screening, participants will undergo a washout
from their current prescription medications of at least 14 days.
Part 5 is designed to assess the safety and tolerability of ALKS 2680 in individuals with narcolepsy type 2 (NT2). Participants will have 3 study visits, including a screening, a treatment period with 10 overnight stays and a safety follow-up. At screening, participants will undergo a washout
from their current prescription medications of at least 14 days.
Part 6 is designed to assess the safety and tolerability of ALKS 2680 in individuals with idiopathic hypersomnia (IH). Participants will have 3 study visits, including a screening, a treatment period with 10 overnight stays and a safety follow-up. At screening, participants will undergo a washout from their current prescription medications of at least 14 days.

What are the possible benefits and risks of participating?
This is a phase 1study, and participants will be administered the study drug for research purposes only. This trial may help reveal important scientific knowledge that could contribute to the development of a drug.
As with all interventional studies, the drug treatment may involve risks that are known as well as risks that are currently unknown. Participants will be carefully monitored for any side effects; however, not all of the side effects that the study drug may have are known.

Where is the study run from?
This is a multi-center study run from Australia and United States

When is the study starting and how long is it expected to run for?
April 2022 to February 2024

Who is funding the study?
Alkermes, Inc. (USA)

Who is the main contact?
clinicaltrials@alkermes.com

Contact information

Ms Clinical Operations
Public

900 Winter Street
Waltham
02451
United States of America

Phone +1 571-599-2702
Email Clinicaltrials@alkermes.com
Ms Clinical Operations
Scientific

900 Winter Street
Waltham
02451
United States of America

Phone +1 571-599-2702
Email clinicaltrials@alkermes.com
Ms Clinical Operations
Principal Investigator

Bright Building, Level 5
Corner High and Avoca Street
Randwick
NSW 2031
Australia

Phone +1 571-599-2702
Email clinicaltrials@alkermes.com

Study information

Study designMulti-centre randomized double-blinded placebo-controlled study
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)Other
Study typeOther
Participant information sheet No participant information sheet available
Scientific titleA single and multiple ascending dose study to evaluate the safety, tolerability and PK of ALKS 2680 in healthy subjects and subjects with hypersomnia
Study hypothesisCurrent study hypothesis:
Study to assess safety, tolerability, pharmacokinetics and pharmacodynamics of single and multiple daily doses of ALKS 2680 in healthy subjects and subjects with narcolepsy or idiopathic hypersomnia. Additionally, the relative BA and food effect of the new formulation will be evaluated.

Previous study hypothesis as of 16/03/2023:
Study to assess safety, tolerability, pharmacokinetics and pharmacodynamics of single and multiple daily doses of ALKS 2680. Additionally, the relative BA and food effect of the new formulation will be evaluated.

Previous study hypothesis:
Study to assess the safety, tolerability and pharmacokinetics of single ascending and multiple ascending doses of ALKS 2680. Additionally, the relative bioavailability and food effect of new formulations will be evaluated.
Ethics approval(s)Approved 06/10/2022, Bellberry HREC (123 Glen Osmond Road, Eastwood SA 5063, Australia; +61 9 8361 3222; bellberry@bellberry.com.au), ref: 2022-08-0914
ConditionPhase 1 drug study
InterventionCurrent interventions as of 11/01/2024:

Part 1 SAD: Participants will be randomized to receive oral ALKS 2680 or placebo for 1 day. Part 2 MAD: Randomized to receive oral ALKS 2680 or placebo for 10 days.
Part 3 Relative Bioavailability and Food effect: Patients will be randomized to receive new formulations of ALKS 2680 in one of two sequences in a cross-over design.
Parts 4-6 POC: Randomized to receive oral ALKS2680 at 1 of 3 dose levels or placebo for days 1, 3, 5, 7 of the in-clinic stay separated by approximately 48 hours of washout

Randomisation Process: password protected electric file Interventions Duration:
Part 1: Screening: 28 days Treatment: 3 days Follow-up: 1 day (7 days after last dose)
Part 2: Screening: 28 days Treatment: 12 days Follow-up: 1 day (5 days after last dose)
Part 3: Screening: 28 days treatment: 9 Follow-up: 1 day (5 days after last dose)
Parts 4-6: Screening: 28 Days Treatment: 11 days Follow-up: 1 day (7 days after last dose)

_____

Previous interventions:

Part 1 SAD: Participants will be randomized to receive oral ALKS 2680 or placebo for 1 day.
Part 2 MAD: Randomized to receive oral ALKS 2680 or placebo for 10 days.
Part 3 Relative Bioavailability and Food effect: Patients will be randomized to receive new formulations of ALKS 2680 in one of two sequences in a cross-over design.

Randomisation Process: password protected electric file
Interventions Duration:
Part 1: Screening: 28 days Treatment: 3 days Follow-up: 1 day (7 days after last dose)
Part 2: Screening: 28 days Treatment: 12 days Follow-up: 1 day (5 days after last dose)
Part 3: Screening: 28 days treatment: 9 Follow-up: 1 day (5 days after last dose)
Intervention typeDrug
Pharmaceutical study type(s)
PhasePhase I
Drug / device / biological / vaccine name(s)ALKS 2680
Primary outcome measureCurrent primary outcome measure as of 11/01/2024:

Parts 1,2,3,4,5,6
1. Incidence of treatment-emergent adverse events assess throughout the trial (enrollment to study follow-up)

_____

Previous primary outcome measure:

Parts 1,2,3
1. Incidence of treatment-emergent adverse events assess throughout the trial (enrollment to study follow-up)
Secondary outcome measuresCurrent secondary outcome measures as of 11/01/2024:

Part 1 & 3
1. Levels of ALKS 2680 in blood measured as Cmax , Tmax (Day 1), AUC (over 12 hours), T-half, CL/F, and Vz/F using non-compartmental methods

Part 2
1. Levels of ALKS 2680 in blood and urine measured as Cmax , Tmax (Day 1), AUC (over 7 days) T- half, CL/F, and Vz/F using non-compartmental methods

Parts 4 & 6
1. Levels of ALKS 2680 in blood and urine measured as Cmax , Tmax (Day 1), AUC (over 8 hours) T- half, CL/F, and Vz/F using non-compartmental methods
2. Change from Baseline to post-dose on dosing days in the average sleep latency across the first 4 sessions of the Maintenance of Wakefulness Test (MWT)

_____

Previous secondary outcome measures:

Part 1 & 3
1. Levels of ALKS 2680 in blood measured as Cmax , Tmax (Day 1), AUC (over 12 hours), T-half, CL/F, and Vz/F using non-compartmental methods

Part 2
1. Levels of ALKS 2680 in blood and urine measured as Cmax , Tmax (Day 1), AUC (over 7 days) T-half, CL/F, and Vz/F using non-compartmental methods
Overall study start date01/04/2022
Overall study end date01/05/2024

Eligibility

Participant type(s)Healthy volunteer
Age groupAdult
Lower age limit18 Years
Upper age limit65 Years
SexBoth
Target number of participantsPart 1: 48 Part 2: 32, Part 3: 12, Part 4: 8, Part 5: 8, Part 6: 8
Total final enrolment147
Participant inclusion criteriaCurrent inclusion criteria as of 11/01/2024:

1. Is a healthy male or female aged 18 to 65 years at the time of informed consent.
2. Is willing and able to provide informed consent before study participation, as required by local regulations and Independent Ethics Committee (IEC) requirements.
3. Is willing and able, in the opinion of the Investigator, to understand and comply with protocol requirements, including adherence to contraception requirements.
4. Has a body mass index (BMI) ≥18 and ≤30 kg/m² at Screening.

Parts 4-6 Only
6. Has a diagnosis of NT1, NT2, or IH according to ICSD-3 guidelines.
7. Has residual EDS (ie, ESS total score >10, referencing the week immediately prior) at Visit 2.
8. Is willing and able to discontinue any medications prescribed for the management of narcolepsy or IH symptoms including EDS and/or cataplexy at least 14 days (or 5 half-lives, whichever is longer) prior to Visit 2 to enable sufficient washout and resolution of any withdrawal symptoms.
9. Has a BMI ≥18 and ≤40 kg/m² at Screening.

_____

Previous inclusion criteria:

1. Is a healthy male or female aged 18 to 65 years at the time of informed consent.
2. Is willing and able to provide informed consent before study participation, as required by local regulations and Independent Ethics Committee (IEC) requirements.
3. Is willing and able, in the opinion of the Investigator, to understand and comply with protocol requirements, including adherence to contraception requirements.
4. Has a body mass index (BMI) ≥18 and ≤30 kg/m² at Screening.
Participant exclusion criteriaCurrent exclusion criteria as of 11/01/2024:

1. Is currently enrolled in another clinical study or used any investigational drug or device within 30 days prior to Screening.
2. Is currently pregnant, breastfeeding, or is planning to become pregnant during the study.
3. Does not have a history or presence of any clinically significant (treated or untreated) illness, disease, abnormality, behavioral or psychiatric disorder, or surgical procedure that, in the opinion of the Investigator, might compromise subject safety, interfere with any study assessment, or affect the subject’s ability to complete the trial.
4. Has a positive alcohol breath test or urine drug screen for drugs of potential abuse at In-clinic Admission.
5. Has a history or presence at Screening of any clinically significant (treated or untreated) illness, disease, abnormality, behavioral or psychiatric disorder or surgical procedure that, in the opinion of the Investigator, might compromise subject safety, interfere with any study assessment, or affect the subject’s ability to complete the trial.
6. Has a history or presnce at Screening of any significant cardiovascular disease (eg, myocardial infarction, ischemic heart disease, cardiac failure, arrhythmia).
7. Has a corrected QT interval (Fridericia correction; QTcF) >450 milliseconds (msec) if male and >470 msec if female, PR interval >210 msec, or any other ECG finding at Screening or upon admission, confirmed by repeat testing, that, in the opinion of the Investigator, might compromise subject safety.
8. Has a history of left bundle branch block or evidence of same on ECG at Screening or Baseline.
9. Has persistent systolic BP >[140] or <[90] mmHg or diastolic BP >[90] or <[50] mmHg at Screening or Baseline, or history of orthostatic hypotension.
10. Has persistent HR <45 beats/min or >100 beats/min at Screening or Baseline.
11. Is employed by Alkermes, the contract research organization (CRO), or study site (permanent, temporary contract worker, or designee responsible for the conduct of the study) or is immediate family (ie, a spouse, parent, sibling, or child, whether biological or legally adopted) of an Alkermes, CRO, or study site employee.
12. Consumes more than 400 mg of caffeine (ie, >5 cups of coffee) per day or has substantial changes in caffeine consumption in the 30 days prior to Screening.
13. Consumes more than 20 grams of alcohol (ie, >2 “standard” drinks in Australia ) per day or has substantial changes in alcohol consumption in the 30 days prior to Screening.
14. Consumes nicotine daily (ie, ≥1 cigarette, vaping or chewing tobacco, nicotine patch or gum) or has substantial changes in nicotine consumption in the 30 days prior to Screening.
15. Consumes cannabis or cannabis-derived compounds (eg, marijuana cigarettes, vaping, edibles, beauty and skincare products, or oils containing cannabidiol [CBD] and/or tetrahydrocannabinol [THC]) more than 3 times per month or has substantial changes in cannabis consumption in the 30 days prior to Screening.
16. Has a substance use disorder according to Diagnostic and Statistical Manual of Mental Disorders (Fifth Edition; DSM-5) guidelines, including use of alcohol, nicotine, cannabis, narcotics, or any illicit substance.
17. Has a positive alcohol breath test or urine drug screen for drugs of potential abuse at In- clinic Admission.
18. Has active suicidal ideation or any history of suicidal behavior; or has a “Yes” to any of the five yes/no questions on the Columbia Suicide Severity Rating Scale (C-SSRS) for the period within 12 months up to and at the time of Screening.
19. Is currently taking any prescription or over-the-counter (OTC) medications or has taken any medications in the past 14 days or 5 half-lives, whichever is longer, immediately prior to In-clinic Admission.

Subjects in Parts 1-3 Only
20. Has EDS (ie, ESS total score >10) at Screening.

Subjects in Parts 4-6 Only
21. Has any clinically significant illness or disease, other than NT1, NT2, or IH, associated with excessive sleepiness, that, as judged by the Investigator, has the potential to compromise subject safety or interfere with any study assessment.

_____

Previous exclusion criteria:

1. Is currently enrolled in another clinical study or used any investigational drug or device within 30 days prior to Screening.
2. Is currently pregnant, breastfeeding, or is planning to become pregnant during the study.
3. Does not have a history or presence of any clinically significant (treated or untreated) illness, disease, abnormality, behavioral or psychiatric disorder, or surgical procedure that, in the opinion of the Investigator, might compromise subject safety, interfere with any study assessment, or affect the subject’s ability to complete the trial.
4. Has a positive alcohol breath test or urine drug screen for drugs of potential abuse at In-clinic Admission.
5. Has a history or presence at Screening of any clinically significant (treated or untreated) illness, disease, abnormality, behavioral or psychiatric disorder or surgical procedure that, in the opinion of the Investigator, might compromise subject safety, interfere with any study assessment, or affect the subject’s ability to complete the trial.
6. Has a history or presence at Screening of any significant cardiovascular disease (eg, myocardial infarction, ischemic heart disease, cardiac failure, arrhythmia).
7. Has a corrected QT interval (Fridericia correction; QTcF) >450 milliseconds (msec) if male and >470 msec if female, PR interval >210 msec, or any other ECG finding at Screening or upon admission, confirmed by repeat testing, that, in the opinion of the Investigator, might compromise subject safety.
8. Has a history of left bundle branch block or evidence of same on ECG at Screening or Baseline.
9. Has persistent systolic BP >[140] or <[90] mmHg or diastolic BP >[90] or <[50] mmHg at Screening or Baseline, or history of orthostatic hypotension.
10. Has persistent HR <45 beats/min or >100 beats/min at Screening or Baseline.
11. Is currently pregnant, breastfeeding, or is planning to become pregnant during the study.
12. Is employed by Alkermes, the contract research organization (CRO), or study site (permanent, temporary contract worker, or designee responsible for the conduct of the study) or is immediate family (ie, a spouse, parent, sibling, or child, whether biological or legally adopted) of an Alkermes, CRO, or study site employee.
13. Is currently enrolled in another clinical study or used any investigational drug or device within 30 days prior to Screening.
14. Consumes more than 400 mg of caffeine (ie, >5 cups of coffee) per day or has substantial changes in caffeine consumption in the 30 days prior to Screening.
15. Consumes more than 20 grams of alcohol (ie, >2 “standard” drinks in Australia ) per day or has substantial changes in alcohol consumption in the 30 days prior to Screening.
16. Consumes nicotine daily (ie, ≥1 cigarette, vaping or chewing tobacco, nicotine patch or gum) or has substantial changes in nicotine consumption in the 30 days prior to Screening.
17. Consumes cannabis or cannabis-derived compounds (eg, marijuana cigarettes, vaping, edibles, beauty and skincare products, or oils containing cannabidiol [CBD] and/or tetrahydrocannabinol [THC]) more than 3 times per month or has substantial changes in cannabis consumption in the 30 days prior to Screening.
18. Has a substance use disorder according to Diagnostic and Statistical Manual of Mental Disorders (Fifth Edition; DSM-5) guidelines, including use of alcohol, nicotine, cannabis, narcotics, or any illicit substance.
19. Has a positive alcohol breath test or urine drug screen for drugs of potential abuse at In-clinic Admission.
20. Has active suicidal ideation or any history of suicidal behavior; or has a “Yes” to any of the five yes/no questions on the Columbia Suicide Severity Rating Scale (C-SSRS) for the period within 12 months up to and at the time of Screening.
21. Is currently taking any prescription or over-the-counter (OTC) medications or has taken any medications in the past 14 days or 5 half-lives, whichever is longer, immediately prior to In-clinic Admission.
Recruitment start date24/10/2022
Recruitment end date01/05/2024

Locations

Countries of recruitment

  • Australia
  • United States of America

Study participating centres

Scientia Clinical Research Limited
Bright Building, Level 5
Corner High and Avoca Street
Randwick
NSW 2031
Australia
Woolcock Institute of Medical Research
431 Glebe Point Road
Glebe
NSW 2037
Australia
AISH Flinders University
Level 2A Mark Oliphant Building
5 Laffer Drive
Bedford Park
Adelaide
SA 5042
Australia
Biotrial
130 Norfolk Street
Newark
NJ 07103
United States of America

Sponsor information

Alkermes (United States)
Industry

900 Winter Street
Waltham
02451
United States of America

Phone +1 571-599-2702
Email clinicaltrials@alkermes.com
Website https://www.alkermes.com/
ROR logo "ROR" https://ror.org/038hqfn26

Funders

Funder type

Industry

Alkermes
Government organisation / For-profit companies (industry)
Alternative name(s)
Alkermes plc
Location
Ireland

Results and Publications

Intention to publish date01/02/2025
Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot expected to be made available
Publication and dissemination planPlanned publication in a high-impact peer-reviewed journal
IPD sharing planThe datasets generated during and/or analysed during the current study are not expected to be made available due to intellectual property

Editorial Notes

05/06/2024: The following changes were made to the study record:
1. The recruitment end date was changed from 01/02/2024 to 01/05/2024.
2. The overall study end date was changed from 29/02/2024 to 01/05/2024.
3. Total final enrolment added.
11/01/2024: The following changes were made to the trial record:
1. The study hypothesis was changed.
2. The study design was changed from "Single-centre randomized double-blinded placebo-controlled study" to "Multi-centre randomized double-blinded placebo-controlled study".
3. The interventions were changed.
4. The target number of participants was changed from "Part 1: 48 Part 2: 32, Part 3: 12" to "Part 1: 48 Part 2: 32, Part 3: 12, Part 4: 8, Part 5: 8, Part 6: 8".
5. The primary outcome measure was changed.
6. The secondary outcome measures were changed.
7. The inclusion criteria were changed.
8. The exclusion criteria were changed.
9. The Countries of recruitment "United States of America" was added.
10. The study participating centres "AISH Flinders University" and "Biotral" were added.
11. The plain English summary was updated to reflect these changes.
04/10/2023: The following changes were made:
1. The intention to publish was changed from 01/09/2024 to 01/02/2025.
2. The recruitment end date was changed from 01/09/2023 to 01/02/2024.
3. The overall trial end date was changed from 31/12/2023 to 29/02/2024.
4. The Woolcock Institute of Medical Research was added as a study participating centre.
16/03/2023: The following changes were made to the trial record:
1. The scientific title was changed from 'A single and multiple ascending dose study to evaluate the safety, tolerability and PK of ALKS 2680 in healthy subjects' to 'A single and multiple ascending dose study to evaluate the safety, tolerability and PK of ALKS 2680 in healthy subjects and subjects with hypersomnia'.
2. The study hypothesis was updated.
3. The overall trial end date was changed from 31/10/2023 to 31/12/2023.
17/10/2022: Trial's existence confirmed by Bellberry Limited.