AzTrials
AzTrials

Agitation,PsychomotorNCT03513549

Observational Study Evaluating the Safety of ADASUVE® in Agitation Associated With Schizophrenia or Bipolar I Disorder

An observational study of Agitation,Psychomotor, run by Alexza Pharmaceuticals, Inc. at 1 site in United States.

Suspended

Paused. Enrolment is on hold for now and may resume.

Official record
Search all trials

Trial summary

This postmarketing observational study will evaluate the safety of ADASUVE® in treating patients with agitation associated with schizophrenia or bipolar I disorder. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Agitation,Psychomotor
What is being tested?
Loxapine 10 MG
Type of treatment
Pill or oral medicine
How many people
10,000 participants
Where
1 siteUnited States
Study dates
4 Nov 2014to Sep 2027
Phase
Observational
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: The study population will consist of a non-randomized cohort of approximately 10000 adult men and women who have agitation associated with schizophrenia or bipolar I disorder (naïve and non-naïve to ADASUVE treatment), as determined by the treating health care provider, and who meet the eligibility criteria.

Who may be able to join

  • Patients may be included in the study if they meet all of the following criteria:
  • The patient is a man or woman who is 18 years of age or older at time of enrollment.
  • The patient is receiving ADASUVE for agitation in a medical or psychiatric emergency setting or in a psychiatric inpatient setting. (Note: Patients with a prior history of treatment with ADASUVE may also be included in the study.)
  • The patient (or caregiver or legally authorized representative) is willing and able to provide written informed consent (and assent, where applicable) after administration of ADASUVE treatment.

Who cannot join

  • There are no exclusion criteria for this study.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Pharmaceutical Research Associates, Inc

    Raleigh, North Carolina, 27612

Other trials in United States

About this study

Official title: A Postmarketing Observational Study to Evaluate the Safety of ADASUVE® (STACCATO® Loxapine for Inhalation) in Patients With Agitation Associated With Schizophrenia or Bipolar I Disorder

This postmarketing observational study will evaluate the safety of ADASUVE® in treating patients with agitation associated with schizophrenia or bipolar I disorder.

Read the detailed description

This is a multicenter, prospective, observational study conducted to evaluate the safety of ADASUVE treatment when used in real-world clinical setting in patients with agitation associated with schizophrenia or bipolar I disorder.

The primary objective of the study is to assess the safety of ADASUVE treatment in real-world clinical settings.

The secondary objective of the study is to describe the characteristics of patients, including demographic and baseline characteristics, after administration of ADASUVE treatment in real-world clinical settings.

The study population will consist of a non-randomized cohort of approximately 10000 adult men and women who have agitation associated with schizophrenia or bipolar I disorder (naïve and non-naïve to ADASUVE treatment).

Being tested
Loxapine 10 MG
Keywords
Agitation, Schizophrenia, Bipolar I disorder
Medical subject headings
Psychomotor Agitation, Schizophrenia

What participants receive

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

  • Loxapine 10 MGDrug

    Also called ADASUVE (loxapine) inhalation powder, NDA 022549

Study groups in NCT03513549
Study groupRoleWhat they receive
Loxapine 10 MGADASUVE (loxapine) inhalation powder in a 10-milligram (mg) single-use oral inhaler. One dose in a 24-hour period.
Receives: Drug: Loxapine 10 MG

What is being measured

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

  1. Evaluating frequency and nature of adverse events, serious adverse events and respiratory adverse events of special interest (AESIs) after administration of ADASUVE treatment in real-world clinical settings

    Safety will be assessed by evaluating adverse events, serious adverse events, and respiratory AESIs within the study follow-up period after administration of ADASUVE treatment in real-world clinical settings.

    Measured: 24 hours

Secondary outcomes (3)
  1. Patient demographics

    The secondary measure of this study is patient characteristics, including demographic characteristics, after administration of ADASUVE treatment in real-world clinical settings.

    Measured: 24 hours

  2. Patient baseline characteristics - medical history

    The secondary measure of this study is patient characteristics, including baseline characteristic of medical history, after administration of ADASUVE treatment in real-world clinical settings.

    Measured: 24 hours

  3. Patient baseline characteristics - prior medications

    The secondary measure of this study is patient characteristics, including baseline characteristic of prior medications, after administration of ADASUVE treatment in real-world clinical settings.

    Measured: 24 hours

Timeline

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

  1. First posted1 May 2018
  2. Study start4 Nov 2014
  3. Primary completionFeb 2027 (estimated)
  4. Study completionSep 2027 (estimated)

Why it stopped: Suspended due to low patient enrollment resulting from low commercial usage of Adasuve. Study continuation is impractical. Alexza has been in discussions with FDA on this matter.

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
10,000 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03513549
Sponsor's protocol ID
TV571-CNS-40036
Status last verified
Oct 2025
First submitted
11 Apr 2018
Last updated
21 Oct 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Agitation,Psychomotor, run by Alexza Pharmaceuticals, Inc. at 1 site 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 4 inclusion and 1 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: paused, as of the sponsor's last update on 21 Oct 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site 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.

Are results available for this study?

Results are not available in the source record.

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?

Evaluating frequency and nature of adverse events, serious adverse events and respiratory adverse events of special interest (AESIs) after administration of ADASUVE treatment in real-world clinical settings (time frame: 24 hours). 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 21 Oct 2025.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in