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Depressive DisorderPhase 1NCT00938184

Single Dose Study of Controlled-Release Paroxetine Tablets in Healthy Japanese Male Subjects

A Phase 1 study testing Paroxetine 12.5 milligrams tablet, Paroxetine 25 milligrams tablet and Paroxetine 50 milligrams tablet in people with Depressive Disorder, run by GlaxoSmithKline at 1 site in Japan.

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 primary purpose of this study is to to assess the pharmacokinetics of paroxetine after single doses of paroxetine CR at the dose levels of 12.5, 25 and 50mg in healthy Japanese male volunteers. Read more about this study

Who is it for?
Ages 20 to 64 years, men onlyHealthy volunteers can take part
Conditions the study is for
Depressive Disorder
What is being tested?
Paroxetine 12.5 milligrams tablet, Paroxetine 25 milligrams tablet and Paroxetine 50 milligrams tablet
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
18 participants
Where
1 siteJapan
Study dates
14 Jul 2009to 2 Sep 2009
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 20 to 64 years
  • Men only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Healthy Japanese adult males between 20 and 64 years of age inclusive
  • BMI 18.50 or higher and < 25.00 kg/m2, and bodyweight 50 kg or higher
  • Non-smokers
  • AST, ALT, ALP, gamma-GTP and total-bilirubin are below the upper limit of normal range
  • QTc(B) interval <450 msec
  • Able to attend all visits and complete the study
  • Capable of giving written informed consent, which includes compliance with the requirements and restrictions listed in the consent form

Who cannot join

  • Any clinically relevant abnormality on the screening physical examination, vital signs, 12-lead ECG and/or clinical laboratory tests
  • Medical history that is not considered as eligible for inclusion in this study by the investigator
  • Current or chronic history of liver disease, or known hepatic or biliary abnormalities (with the exception of asymptomatic gallstones)
  • History of psychiatric disorder or suicide attempts or behaviours
  • History or presence of gastrointestinal, hepatic or renal disease or any other condition known to interfere with the absorption, distribution, metabolism or excretion of drugs
  • History of sensitivity to any of the paroxetine formulations, or components thereof
Show all 17Show fewer
  • Positive for urine drug screening
  • Participation in another clinical study or post-marketing study in which the subject is or will be exposed to an investigational or a non-investigational product or device
  • Participation in a clinical study or post-marketing study with an investigational or a non-investigational product or device within 4 months of preceding the first dose of study medication
  • History of drug or other allergy, or idiosyncrasy, excluding a pollen allergy without current symptoms
  • History of drug abuse, or current conditions of drug abuse or alcoholism
  • History of regular alcohol consumption exceeding, on average, 14 drinks/week (1 drink = 150 mL of wine or 350 mL of beer or 45 mL of 80 proof distilled spirits) within 6 months of screening
  • Use of prescription or no-prescription drugs, including vitamins, crude drug, herbal and dietary supplements (including St John's Wort) within 14 days prior to the first dose of study medication
  • Unwillingness or inability to follow the procedures outlined in the protocol
  • Consumption of grapefruit or grapefruit-containing products from 7 days prior to the first dose of study medication
  • Positive for syphilis, HIV antibody and antigen, Hepatitis B surface antigen, Hepatitis C antibody or HTLV-1 antibody
  • Donation of blood in excess of 400mL within the previous 4 months or 200mL within the previous 1 month to the first dose of study medication

Trial locations and contacts

1 site in 1 country.

Japan1 site
  • GSK Investigational Site

    Tokyo, 108-8642

Other trials in Japan

About this study

Official title: An Open Label, Randomized, Three-period Crossover Study to Compare the Pharmacokinetic Profile of Paroxetine After Single Doses of the Controlled-release Paroxetine Tablets at the Dose Levels of 12.5, 25 and 50mg in Healthy Japanese Male Subjects

The primary purpose of this study is to to assess the pharmacokinetics of paroxetine after single doses of paroxetine CR at the dose levels of 12.5, 25 and 50mg in healthy Japanese male volunteers.

Read the detailed description

This clinical trial is to characterize the pharmacokinetic profile after single oral doses of the proposed final market tablet formulations of paroxetine CR in Japan (the 12.5mg and 25mg tablets), at the dose levels of 12.5, 25 and 50mg in the healthy male Japanese volunteers. Treatment sequence of the 3 dose levels in each subject is randomized.

Being tested
Paroxetine 12.5 milligrams tablet, Paroxetine 25 milligrams tablet, Paroxetine 50 milligrams tablet
Keywords
tolerance, single dose, paroxetine, controlled-release tablet, safety, pharmacokinetics, Japanese healthy male subjects
Medical subject headings
Depressive Disorder

What participants receive

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

  • Paroxetine 12.5 milligrams tabletDrug

    Single dose of paroxetine 12.5 milligrams controlled release tablet will be administered orally.

  • Paroxetine 25 milligrams tabletDrug

    Single dose of paroxetine 25 milligrams controlled release tablet will be administered orally.

  • Paroxetine 50 milligrams tabletDrug

    Single dose of paroxetine 50 milligrams controlled release tablet (as two tablets of 25 milligrams) will be administered orally.

Study groups in NCT00938184
Study groupRoleWhat they receive
Treatment sequence A/B/CExperimentalEligible subjects will be randomized in sequence A/B/C and will receive A: single tablet of paroxetine 12.5 milligrams, B: single tablet of paroxetine 25 milligrams and C: two tablets of paroxetine 25 milligrams administered orally in the morning. Subjects will be fasting since 10 hours before dosing in each period.
Receives: Drug: Paroxetine 12.5 milligrams tablet; Drug: Paroxetine 25 milligrams tablet; Drug: Paroxetine 50 milligrams tablet
Treatment sequence A/C/BExperimentalEligible subjects will be randomized in sequence A/C/B and will receive A: single tablet of paroxetine 12.5 milligrams, C: two tablets of paroxetine 25 milligrams and B: single tablet of paroxetine 25 milligrams administered orally in the morning. Subjects will be fasting since 10 hours before dosing in each period.
Receives: Drug: Paroxetine 12.5 milligrams tablet; Drug: Paroxetine 25 milligrams tablet; Drug: Paroxetine 50 milligrams tablet
Treatment sequence B/A/CExperimentalEligible subjects will be randomized in sequence B/A/C and will receive B: single tablet of paroxetine 25 milligrams, A: single tablet of paroxetine 12.5 milligrams and C: two tablets of paroxetine 25 milligrams administered orally in the morning. Subjects will be fasting since 10 hours before dosing in each period.
Receives: Drug: Paroxetine 12.5 milligrams tablet; Drug: Paroxetine 25 milligrams tablet; Drug: Paroxetine 50 milligrams tablet
Treatment sequence B/C/AExperimentalEligible subjects will be randomized in sequence B/C/A and will receive B: single tablet of paroxetine 25 milligrams, C: two tablets of paroxetine 25 milligrams and A: single tablet of paroxetine 12.5 milligrams administered orally in the morning. Subjects will be fasting since 10 hours before dosing in each period.
Receives: Drug: Paroxetine 12.5 milligrams tablet; Drug: Paroxetine 25 milligrams tablet; Drug: Paroxetine 50 milligrams tablet
Treatment sequence C/A/BExperimentalEligible subjects will be randomized in sequence C/A/B and will receive C: two tablets of paroxetine 25 milligrams, A: single tablet of paroxetine 12.5 milligrams and B: single tablet of paroxetine 25 milligrams administered orally in the morning. Subjects will be fasting since 10 hours before dosing in each period.
Receives: Drug: Paroxetine 12.5 milligrams tablet; Drug: Paroxetine 25 milligrams tablet; Drug: Paroxetine 50 milligrams tablet
Treatment sequence C/B/AExperimentalEligible subjects will be randomized in sequence C/B/A and will receive C: two tablets of paroxetine 25 milligrams, B: single tablet of paroxetine 25 milligrams and A: single tablet of paroxetine 12.5 milligrams administered orally in the morning. Subjects will be fasting since 10 hours before dosing in each period.
Receives: Drug: Paroxetine 12.5 milligrams tablet; Drug: Paroxetine 25 milligrams tablet; Drug: Paroxetine 50 milligrams tablet

What is being measured

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

  1. Pharmacokinetic parameters of plasma paroxetine after single doses of paroxetine CR at 12.5mg, 25mg and 50mg in healthy Japanese male volunteers

    Measured: up to 120 hours after a single dose in all dosing sessions

Secondary outcomes (1)
  1. Safety and tolerability after single doses of paroxetine CR at 12.5mg, 25mg and 50mg in healthy Japanese male volunteers

    Measured: up to 120 hours after a single dose in all dosing sessions

Timeline

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

  1. First posted13 Jul 2009 (estimated)
  2. Study start14 Jul 2009
  3. Primary completion2 Sep 2009
  4. Study completion2 Sep 2009

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
Other
Allocation
Randomised
Intervention model
Crossover
Masking
None (open label)
Enrolment
18 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00938184
Sponsor's protocol ID
112811
Status last verified
Jun 2018
First submitted
9 Jul 2009
Last updated
19 Jun 2018
Results posted
No
Data monitoring committee
No
Individual data sharing
Yes: Patient-level data for this study will be made available through www.clinicalstudydatarequest.com following the timelines and process described on this site.

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Paroxetine 12.5 milligrams tablet, Paroxetine 25 milligrams tablet and Paroxetine 50 milligrams tablet in people with Depressive Disorder, run by GlaxoSmithKline at 1 site in Japan.

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 7 inclusion and 17 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 19 Jun 2018. 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 Japan. 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?

Pharmacokinetic parameters of plasma paroxetine after single doses of paroxetine CR at 12.5mg, 25mg and 50mg in healthy Japanese male volunteers (time frame: up to 120 hours after a single dose in all dosing sessions). 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 19 Jun 2018; AzTrials last refreshed its copy on 6 Nov 2026.

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