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A Study of Staccato Loxapine (ADASUVE®) for Inhalation

A Multi-center, Randomized, Double-blind, Placebo-controlled Efficacy and Safety Study of Staccato Loxapine (ADASUVE®) for Inhalation in Acutely Agitated Patients With Schizophrenia or Bipolar Disorder

Status
UNKNOWN
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04148963
Enrollment
150
Registered
2019-11-04
Start date
2019-12-01
Completion date
2020-08-01
Last updated
2019-11-05

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Psychomotor Agitation, Schizophrenia, Bipolar Disorder

Keywords

schizophrenia, bipolar disorder, agitation, inhaled loxapine, ADASUVE

Brief summary

Phase 3 safety and efficacy study of Staccato Loxapine in the treatment of acute agitation in schizophrenic or bipolar disorder patients.

Detailed description

This is a multi-center, randomized, double-blind, placebo-controlled, parallel group, efficacy and safety study of Staccato Loxapine or placebo in treating acute agitation in patients with schizophrenia or bipolar disorder (manic or mixed episodes) as defined by DSM-V criteria.Patients may receive up to 3 doses of study drug in a 24-hour period, depending on their clinical status. The primary endpoint is the change from baseline in the PANSS (Positive and Negative Symptom Scale) Excited Component (also known as PEC) score, performed at 2 hours after the first dose.

Interventions

Inhaled Loxapine 9.1 mg, may repeat x 1 or 2 after 2 hours

DRUGInhaled placebo

Inhaled placebo, may repeat x 1 or 2 after 2 hours

Sponsors

Lee's Pharmaceutical Limited
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
No

Inclusion criteria

* 1\. Male and female patients between the ages of 18 to 65 years, inclusive. * 2\. Patients who met Diagnostic and Statistical Manual of Mental Disorders (DSM-V) criteria for schizophrenia or bipolar disorder. * 3\. Patients are judged to be clinical mild to moderate agitation at baseline with a total value of ≥ 14, and have a score ≥4 on at least 1 of 5 items on the PANSS-EC scale, and with a value of ≥3 on CGI-S scale. * 4\. Patients are judged to be cooperative by the Investigator. * 5\. Written informed consent from patients (and/or legally acceptable representative, legally acceptable representative preferred) is obtained.

Exclusion criteria

* 1\. Patients with agitation caused primarily by Delirium, Dpilepsy, Developmental Retardation, acute alcohol or psychoactive drugs intoxication/withdrawal symptoms (as per Investigator's judgment). * 2\. Patients judged to be at serious risk for suicide as per the Investigator's judgement. * 3\. Patients with a history of allergy or intolerance to loxapine or amoxapine. * 4\. Female patients of childbearing potential who have a positive urine pregnancy test at screening or breastfeeding. * 5\. Patients with acute respiratory signs/symptoms (e.g., wheezing) or with active airways disease (such as patients with asthma or chronic obstructive pulmonary disease). * 6\. Patients who are considered by the Investigator, for any reason, to be unsuitable candidates for receiving inhaled loxapine, or are likely to be unable to use the inhalation device.

Design outcomes

Primary

MeasureTime frameDescription
Change in PANSS-EC From BaselineTime Frame: Baseline and 2 hoursThe Positive and Negative Syndrome Scale-Excited Component (PANSS-EC) comprises 5 items associated with agitation: poor impulse control, tension, hostility, uncooperativeness, and excitement; each scored 1 (min) to 7 (max). The PANSS-EC, the sum of these 5 subscales, thus ranges from 5 to 35. Individuals were eligible if they had a PANSS-EC of ≥14 (out of 35) and a score ≥4 (out of 7) on at least 1 of the 5 items.

Secondary

MeasureTime frame
Change in PANSS-EC From BaselineBaseline and 30 minutes

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026