NCT00610727

Brief Summary

The objective of this study was to evaluate the tolerability, safety, and pharmacokinetics of inhaled prochlorperazine

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
54

participants targeted

Target at P50-P75 for phase_1

Timeline
Completed

Started Aug 2004

Shorter than P25 for phase_1

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

August 1, 2004

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2004

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2004

Completed
3.3 years until next milestone

First Submitted

Initial submission to the registry

January 28, 2008

Completed
11 days until next milestone

First Posted

Study publicly available on registry

February 8, 2008

Completed
10.7 years until next milestone

Results Posted

Study results publicly available

November 5, 2018

Completed
Last Updated

April 22, 2026

Status Verified

April 1, 2026

Enrollment Period

2 months

First QC Date

January 28, 2008

Results QC Date

March 10, 2017

Last Update Submit

April 6, 2026

Conditions

Keywords

Migraine, Prochlorperazine aerosol

Outcome Measures

Primary Outcomes (1)

  • Time to Peak (Tmax)

    Time from dose to peak prochlorperazine concentration

    24 hours

Secondary Outcomes (2)

  • Absolute Bioavailability of Inhaled Prochlorperazine

    24 hours

  • Dose Proportionality of Inhaled Prochlorperazine by Power Analysis

    24 hours

Study Arms (6)

Inhaled prochlorperazine 0.625 mg vs IV

EXPERIMENTAL

Prochlorperazine 0.5 mg IV over 5 sec crossover Inhaled prochlorperazine 0.625 mg

Drug: Prochlorperazine 0.5 mg IV over 5 secDrug: Inhaled prochlorperazine 0.625 mgDrug: Prochlorperazine 10 mg IV over 5 sec

Inhaled prochlorperazine 1.25 mg

EXPERIMENTAL

Inhaled Staccato prochlorperazine 1.25 mg

Drug: Inhaled prochlorperazine 1.25 mg

Inhaled prochlorperazine 2.5 mg

EXPERIMENTAL

Inhaled Staccato prochlorperazine 2.5 mg

Drug: Inhaled prochlorperazine 2.5 mg

Inhaled prochlorperazine 5 mg

EXPERIMENTAL

Inhaled Staccato prochlorperazine 5 mg

Drug: Inhaled prochlorperazine 5 mg

Inhaled prochlorperazine 10 mg

EXPERIMENTAL

Inhaled Staccato prochlorperazine 10 mg

Drug: Inhaled prochlorperazine 10 mg

inhaled Placebo

PLACEBO COMPARATOR

inhaled Staccato Placebo (0 mg)

Drug: Inhaled placebo

Interventions

IV Prochlorperazine for bioavailability

Also known as: PCZ
Inhaled prochlorperazine 0.625 mg vs IV

Inhaled Staccato Prochlorperazine 0.625 mg

Also known as: PCZ
Inhaled prochlorperazine 0.625 mg vs IV

Inhaled Staccato Prochlorperazine 1.25 mg

Also known as: PCZ
Inhaled prochlorperazine 1.25 mg

Inhaled Staccato Prochlorperazine 2.5 mg

Also known as: PCZ
Inhaled prochlorperazine 2.5 mg

InhaledStaccato Prochlorperazine 5 mg

Also known as: PCZ
Inhaled prochlorperazine 5 mg

InhaledStaccato Prochlorperazine 10 mg

Also known as: PCZ
Inhaled prochlorperazine 10 mg

Inhaled Staccato Placebo (0 mg)

Also known as: ADASUVE placebo
inhaled Placebo

Prochlorperazine 10 mg IV over 5 sec for patient qualification

Also known as: PCZ
Inhaled prochlorperazine 0.625 mg vs IV

Eligibility Criteria

Age18 Years - 45 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Subjects will be male or female subjects between the ages 18 to 45 years, inclusive in good general health as determined by medical history, physical examination, 12-lead ECG, spirometry, blood chemistry profile, hematology, urinalysis and in the opinion of the Principal Investigator.

You may not qualify if:

  • Subjects with a known history of allergy or intolerance to phenothiazines or related drugs or who have any disease, by history, physical examination, or laboratory abnormalities that in the investigator's opinion, would present undue risk to the subject, or may confound the interpretation of study results.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

PPD Phase I Clinic

Austin, Texas, 78704-7016, United States

Location

Related Publications (1)

  • Avram MJ, Spyker DA, Henthorn TK, Cassella JV. The pharmacokinetics and bioavailability of prochlorperazine delivered as a thermally generated aerosol in a single breath to volunteers. Clin Pharmacol Ther. 2009 Jan;85(1):71-7. doi: 10.1038/clpt.2008.184. Epub 2008 Oct 1.

    PMID: 18830225BACKGROUND

MeSH Terms

Conditions

Migraine Disorders

Interventions

Prochlorperazine

Condition Hierarchy (Ancestors)

Headache Disorders, PrimaryHeadache DisordersBrain DiseasesCentral Nervous System DiseasesNervous System Diseases

Intervention Hierarchy (Ancestors)

PhenothiazinesSulfur CompoundsOrganic ChemicalsHeterocyclic Compounds, 3-RingHeterocyclic Compounds, Fused-RingHeterocyclic Compounds

Results Point of Contact

Title
Dave Hasegawa, VP, Device Development
Organization
Alexza Pharmaceuticals, Inc.

Study Officials

  • Daniel A Spyker, MD

    Alexza Pharmaceuticals, Inc.

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
LTE60
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
Stage 2 was a double-blind, placebo-controlled, 4 step dose-escalation trial
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Stage 1: open-label, single-dose stage with 3 treatment periods divided into 2 phases Stage 2: double-blind, placebo-controlled, dose-escalation treatment period
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 28, 2008

First Posted

February 8, 2008

Study Start

August 1, 2004

Primary Completion

October 1, 2004

Study Completion

October 1, 2004

Last Updated

April 22, 2026

Results First Posted

November 5, 2018

Record last verified: 2026-04

Data Sharing

IPD Sharing
Will not share

IPD submitted to regulatory authorities. Others may contact Alexza Pharmaceuticals, Inc. Please send your request to ClinicalTrialsInfo@alexza.com

Locations