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Healthy ParticipantsPhase 1NCT05651152

A Study to Investigate The Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of JZP441 in Sleep-deprived Healthy Participants

A Phase 1 study testing JZP441 in people with Healthy Participants, run by Jazz Pharmaceuticals at 2 sites in United States.

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

This Phase 1, double-blind, randomized, placebo-controlled study will characterize the safety, tolerability, pharmacokinetics (PK), and pharmacodynamics (PD) of ascending nighttime doses of JZP441 in sleep-deprived healthy participants. Read more about this study

Who is it for?
Ages 18 to 50 yearsHealthy volunteers can take part
Conditions the study is for
Healthy Participants
What is being tested?
JZP441
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
105 participants
Where
2 sitesUnited States
Study dates
28 Nov 2022to 15 Nov 2023
Phase
Phase 1
Are there results?
None posted in the registry

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 50 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • 18 to 50 years of age inclusive, at the time of signing the informed consent
  • Are overtly healthy as determined by medical evaluation, including medical history, physical exam, laboratory tests, and cardiac/blood pressure monitoring

Who cannot join

  • Female participants who are pregnant, nursing, or lactating
  • History or presence of clinically significant allergy or allergy to band aids, adhesive dressing, electrocardiogram (ECG) patches, or medical tape
  • History or presence of gastrointestinal (including prior bariatric bypass surgery), hepatic or renal disease, or any other condition that may interfere with absorption, distribution, metabolism, or excretion of drugs
  • Presence of renal impairment or calculated creatinine clearance < 80 mL/min
  • Triplicate 12-lead ECG demonstrating a mean QTcF > 450 msec for males and > 470 msec for females or any other clinically significant ECG abnormality per investigator assessment at Screening or Day -1
  • Presence or history of significant cardiovascular disease including but not limited to: myocardial infarction, uncontrolled hypertension, systolic blood pressure > 140 mmHg or diastolic blood pressure > 90 mmHg (at Screening or Day -1), angina pectoris, clinically significant arrhythmias, clinically significant valvular heart disease, history of any revascularization procedures or second or third-degree heart block with/without a pacemaker, heart failure, or family history of Torsades de Pointes
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  • Laboratory value(s) outside the laboratory reference range that are considered to be clinically significant by the investigator
  • Current diagnosis of or receiving treatment for depression; past (within 5 years) major depressive episode according to Diagnostic and Statistical Manual of Mental Disorders-5 (DSM-5) criteria; history of suicide attempt, current suicidal risk as determined from history, or presence of active suicidal ideation
  • History or presence of bipolar disorder, bipolar related disorders, schizophrenia, schizophrenia spectrum disorders, or other psychotic disorders according to DSM-5 criteria
  • Participation in another clinical study of an investigational drug or medical device within 30 days or 5 half-lives (whichever is longer) prior to check-in on Day -1
  • Presence at Screening of human immunodeficiency virus (HIV) antibody, hepatitis B surface antigen, hepatitis C antibody, or a clinical history of these infections
  • History of chronic insomnia (as defined by DSM-5 criteria)
  • Has been diagnosed with sleep apnea or been identified as being at high risk for sleep apnea by standardized questionnaire (STOP-BANG)
  • Any clinically relevant medical, behavioral, or psychiatric disorder that is associated with excessive sleepiness

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • Clinical Site 1

    Eatontown, New Jersey, 07724

  • Clinical Site 2

    New York, New York, 10016

Other trials in United States

About this study

Official title: Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of Single Ascending Nighttime Doses of JZP441 in Sleep-Deprived Healthy Participants: A Double-Blind, Randomized, Placebo-Controlled Phase 1 Study

This Phase 1, double-blind, randomized, placebo-controlled study will characterize the safety, tolerability, pharmacokinetics (PK), and pharmacodynamics (PD) of ascending nighttime doses of JZP441 in sleep-deprived healthy participants.

Read the detailed description

This study will initially employ nighttime dosing in sleep-deprived healthy participants. Participants (up to 12 per cohort) will be randomized to study intervention. Participants will remain awake during the day and then will be dosed at night. Safety, tolerability, PK and PD assessments will be conducted for nighttime dose.

Being tested
JZP441, Placebo
Keywords
Healthy Participants, JZP441

What participants receive

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

  • JZP441Drug

    Nighttime oral dose

  • PlaceboDrug

    Nighttime oral dose

Study groups in NCT05651152
Study groupRoleWhat they receive
JZP441ExperimentalParticipants who will be randomized to receive an oral dose of JZP441.
Receives: Drug: JZP441
PlaceboPlacebo comparatorParticipants who will be randomized to receive an oral dose of placebo.
Receives: Drug: Placebo

What is being measured

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

  1. Number of Participants With Treatment-emergent Adverse Events After Administration of JZP441 in Sleep-deprived Healthy Participants

    Measured: 1 hour postdose up to Day 8

Secondary outcomes (3)
  1. Pharmacokinetic Parameter Maximum Plasma Concentration (Cmax) Levels of JZP441

    Measured: Pre-dose and multiple post-dose timepoints, up to 36 hours

  2. Pharmacokinetic Parameter Time to Maximum Plasma Concentration (Tmax) of JZP441

    Measured: Pre-dose and multiple post-dose timepoints, up to 36 hours

  3. Pharmacokinetic Parameter Area Under the Concentration-Time Curve (AUC) of JZP441

    Measured: Pre-dose and multiple post-dose timepoints, up to 36 hours

Timeline

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

  1. First posted14 Dec 2022
  2. Study start28 Nov 2022
  3. Primary completion15 Nov 2023
  4. Study completion15 Nov 2023

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
Double blind
Who is masked
Participant, Investigator
Enrolment
105 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05651152
Sponsor's protocol ID
JZP441-101
Status last verified
Jul 2024
First submitted
28 Nov 2022
Last updated
30 Jul 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing JZP441 in people with Healthy Participants, run by Jazz Pharmaceuticals at 2 sites in United States.

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 2 inclusion and 14 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 30 Jul 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in United States. 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. Some participants in this study may receive a placebo. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Number of Participants With Treatment-emergent Adverse Events After Administration of JZP441 in Sleep-deprived Healthy Participants (time frame: 1 hour postdose up to Day 8). 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 30 Jul 2024.

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