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SchizophreniaPhase 1LY03004SADNCT02055287

Pharmacokinetic and Safety Study of LY03004 in Stable Patients With Schizophrenia or Schizoaffective Disorder

A Phase 1 study testing LY03004 in people with Schizophrenia and Schizoaffective Disorder, run by Luye Pharma Group Ltd. 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

The purpose of this study is to characterize the pharmacokinetics (PK) of LY03004 following an escalating single intramuscular injection at 12.5, 25, 37.5, or 50 mg; and to evaluate the safety and tolerability and preliminary efficacy of LY03004 following intramuscular injection. Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Schizophrenia, Schizoaffective Disorder
What is being tested?
LY03004
Could I receive a placebo?
No, everyone receives an active treatment
How many people
36 participants
Where
2 sitesUnited States
Study dates
Mar 2013to Jun 2014
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 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Male or female patients aged 18 to 65 years old;
  • Patients must have a DSM-IV diagnosis of schizophrenia or schizoaffective disorder based on the Mini-International Neuropsychiatric Interview (MINI);
  • Patients must be clinically stable on antipsychotic medications other than risperidone or paliperidone or clozapine for at least 4 weeks prior to screening, based on clinical assessments and a Positive and Negative Syndrome Scale (PANSS) total score less than or equal to 70 at screening visit;
  • Patients with a Body Mass Index in range of 18.0 to 35.0;
  • Patients with an Informed consent form signed by the patient or legally acceptable representative

Who cannot join

  • Patients with a mental disorders other than schizophrenia or schizoaffective disorder, according to the DSM-IV;
  • Patients who received oral risperidone or paliperidone or clozapine within 14 days prior to screening, or Risperdal Consta within 100 days prior to screening or paliperidone palmitate within 10 months prior to screening;
  • Patients with neuroleptic malignant syndrome or physical fatigue associated with dehydration or malnutrition;
  • Patients who pose a significant risk of a suicide attempt based on history, investigator's judgment or have answered "yes" on the questions 4 or 5 for current or past 30 days on the screening form of the Columbia Suicide Severity Rating Scale (C-SSRS).
  • Patients with a history of sensitivity to akathisia and other EPS, especially with previous use of risperidone or paliperidone.
  • Patients with uncontrolled diabetes mellitus as indicated by a HbA1c level greater than or equal to 7%;
Show all 16Show fewer
  • Patients with a history of or currently having epilepsy or convulsion disorders;
  • Patients who have had electroconvulsive therapy within the past 2 months prior to screening;
  • Patients who used medication known to be an inducer or inhibitor for CYP 2D6 less than 2 weeks prior to screening;
  • Patients with a history of allergic reaction to risperidone or to the excipients of LY03004;
  • Patients who have met DSM-IV-TR criteria for substance abuse or dependence with the exception of caffeine or nicotine in the past 6 months prior to screening
  • Patients with a history of clinically relevant cardiac arrhythmia's, cardiovascular disease, thyrotoxicosis, parkinsonism, or hemorrhagic diathesis;
  • Patients who are currently taking medications with primarily CNS activities such as antidepressants, mood stabilizers or anticonvulsants;
  • Patients who have participated in a clinical trial of another investigational drug within 30 days prior to screening;
  • Female patients who are pregnant or are breastfeeding or are of childbearing potential without adequate contraception.
  • Patients who have any clinically relevant hepatic, renal and cardiac dysfunction, or other medical condition or laboratory abnormality, which in the judgment of the investigator would interfere with the subject's ability to participate in the study

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • Community Clinical Research Inc

    Austin, Texas, 78754

  • Neuropsychiatric Research Center of Orange County

    Orange, California, 92868

Other trials in United States

About this study

Official title: An Open-Label, Single Ascending Dose Pharmacokinetic and Safety Study of LY03004 Following Escalating Single Intramuscular Injection in Stable Patients With Schizophrenia or Schizoaffective Disorder

The purpose of this study is to characterize the pharmacokinetics (PK) of LY03004 following an escalating single intramuscular injection at 12.5, 25, 37.5, or 50 mg; and to evaluate the safety and tolerability and preliminary efficacy of LY03004 following intramuscular injection.

Being tested
LY03004
Keywords
schizophrenia, schizoaffective disorder
Medical subject headings
Schizophrenia, Psychotic Disorders

What participants receive

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

  • LY03004Drug

Study groups in NCT02055287
Study groupRoleWhat they receive
LY03004- 12.5ExperimentalLY03004 dosage strength at 12.5mg
Receives: Drug: LY03004
LY03004 - 25ExperimentalLY03004 Dose Strength 25mg
Receives: Drug: LY03004
LY03004- 37.5ExperimentalLY03004 Dose Strength 37.5mg
Receives: Drug: LY03004
LY03004 - 50ExperimentalLY03004 Dose Strength 50mg
Receives: Drug: LY03004

What is being measured

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

  1. Cmax for the Pharmacokinetics (PK) of LY03004

    Measured: 43 Days

Secondary outcomes (2)
  1. Number of Participants with Adverse Events as a Measure of Safety and Tolerability

    Measured: 43 Days

  2. The change of the PANSS score for the Preliminary efficacy of LY03004

    Measured: 43 Days

Timeline

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

  1. First posted5 Feb 2014 (estimated)
  2. Study startMar 2013
  3. Primary completionJun 2014
  4. Study completionJun 2014

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
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
36 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02055287
Sponsor's protocol ID
LY03004
Acronym
LY03004SAD
Status last verified
Nov 2014
First submitted
31 Jan 2014
Last updated
10 Nov 2014
Results posted
No
Data monitoring committee
No

Publications

  • Wang W, Wang X, Dong Y, Walling DP, Liu P, Liu W, Shi Y, Sun K. Population Pharmacokinetic Analysis to Support and Facilitate Switching from Risperidone Formulations to Rykindo in Patients with Schizophrenia. Neurol Ther. 2024 Apr;13(2):355-372. doi: 10.1007/s40120-024-00578-w. Epub 2024 Jan 20.

    PubMed 38244179

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing LY03004 in people with Schizophrenia and Schizoaffective Disorder, run by Luye Pharma Group Ltd. 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 5 inclusion and 16 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 10 Nov 2014. 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. 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?

Cmax for the Pharmacokinetics (PK) of LY03004 (time frame: 43 Days). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02055287, which also lists 1 linked publication.

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 10 Nov 2014.

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