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SchizophreniaPhase 1NCT00791193

A Pharmacokinetic Study of the Relative Bioavailability of Paliperidone ER Formulations With Different Release Profiles and a Comparison to Paliperidone IR

A Phase 1 study testing Paliperidone ER in people with Schizophrenia, run by Johnson & Johnson Pharmaceutical Research & Development, L.L.C..

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 evaluate the pharmacokinetics and relative bioavailability of paliperidone ER formulations with slow, target, and fast in vitro release rates after administration of a single 12 mg dose. Read more about this study

Who is it for?
Ages 18 to 55 years, men onlyHealthy volunteers can take part
Conditions the study is for
Schizophrenia
What is being tested?
Paliperidone ER
How many people
80 participants
Where
No sites listed yet
Study dates
Mar 2007to May 2007
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 55 years
  • Men only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Must agree to use an efficient method of birth control as deemed appropriate by the investigator and to not donate sperm during the study and for 3 months after receiving the last dose of study drug
  • Body mass index (weight [kg]/height [m2]) between 18 and 30 kg/m2 (inclusive), and body weight not less than 50 kg
  • Blood pressure (after the volunteer is supine for 5 minutes) between 100 and 140 mmHg systolic, inclusive, and between 50 and 90 mmHg diastolic. Pulse rate measured over 60 seconds should be between 40 and 100 beats per minute (bpm)
  • Non-smoker

Who cannot join

  • History of or current significant medical illness including (but not limited to) cardiac arrhythmias or other cardiac disease, hematologic disease, coagulation disorders (including any abnormal bleeding or blood dyscrasias), lipid abnormalities, significant pulmonary disease, including bronchospastic respiratory disease, diabetes mellitus, renal or hepatic insufficiency, thyroid disease, neurologic or psychiatric disease, infection, or any other illness that the investigator considers should exclude the volunteer
  • History or presence of circumstances that may increase the risk of the occurrence of torsade de pointes and/or sudden death in association with the use of drugs that prolong the QTc interval, including: bradycardia (heart rate < 40 bpm on the ECG), clinically significant abnormality on the ECG, demonstration of repeated prolonged QTcF > 450 ms (QTc interval corrected for heart rate using Fridericia's formula), as measured on more than one ECG (either during screening, or from prior medical record)
  • The following cardiac conditions: sick sinus syndrome, complete AV block, congestive heart failure, polymorphic ventricular tachycardia
  • Clinically relevant hypocalcemia, hypokalemia or hypomagnesemia
  • Presence of congenital prolongation of the QT interval (Romano-Ward Syndrome, Jervell and Lange-Nielsen syndrome)
  • History of any cancer, with the exception of basal cell carcinoma: Clinically significant abnormal values for hematology, clinical chemistry or urinalysis at screening or at admission to the study center, in the opinion of the investigator
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  • Clinically significant abnormality on physical examination, in the opinion of the investigator
  • At screening, has signs of orthostatic hypotension defined as a decrease in systolic ( > 20 mmHg) or diastolic (> 10 mmHg) blood pressure after standing for at least 2 minutes, that is associated with an increase in pulse rate of >15 bpm compared with supine measurements
  • Use of any prescription or nonprescription medication (including vitamins and herbal supplements), except for paracetamol (acetaminophen) or ibuprofen, within 14 days before the first dose of the study drug is scheduled

About this study

Official title: Pharmacokinetic Evaluation of the Relative Bioavailability of Three Paliperidone Extended Release (ER) Formulations With Different in Vitro Release Profiles, and Comparison to Paliperidone Immediate Release (IR), in Healthy Male Subjects

The primary purpose of this study is to evaluate the pharmacokinetics and relative bioavailability of paliperidone ER formulations with slow, target, and fast in vitro release rates after administration of a single 12 mg dose. The slow and fast releasing ER tablets have in vitro release rates outside the current commercial specifications. Therefore, in order to support widening of the specification limits, this study will be performed. The target formulation to be used is representative of the commercial formulation. Other objectives of this study are 1) to compare the relative bioavailability of paliperidone ER formulations with slow, target, and fast in vitro release rates to the paliperidone IR formulation; 2) to explore the in vitro in vivo correlation (IVIVC) for the paliperidone ER formulation; and 3) to evaluate the safety and tolerability of the different paliperidone ER formulations.

Read the detailed description

This is a randomized, open-label, 4-way crossover, single dose study in healthy male volunteers to evaluate the pharmacokinetic profiles of paliperidone ER tablets with slow, target, and fast in vitro release rates and paliperidone IR. The study consists of a 21 day screening phase, an open-label treatment phase consisting of 4 single-dose treatment periods (IR, slow, fast, and target formulations), and an end-of-study or early withdrawal phase. A 10- to 21 day washout period (i.e., >5 times the half-life) will separate each study drug administration (i.e., each open label treatment period). In the first period, all volunteers are given a 1-mg dose of paliperidone IR solution, administered as a single oral dose under fasted conditions (Treatment A). On Day 1 of Period 2, prior to study drug administration, all volunteers will be randomly assigned to 1 of 6 possible treatment sequences to ensure that they receive all of the following treatments, one in each period: 12-mg paliperidone ER tablet with a target in vitro release under fasted condition (Treatment B); 12-mg paliperidone ER tablet with a slow in vitro release under fasted condition (Treatment C); 12-mg paliperidone ER tablet with a fast in vitro release under fasted condition (Treatment D). In each treatment period, volunteers will enter the study center at least 10 hours before the study drug administration on Day 1 and will remain there until after collection of the 96 hour pharmacokinetic samples on Day 5 if the investigator considers that the volunteer is ready for discharge. It is expected that the differences in the in vitro release rate will not affect the relative bioavailability of paliperidone in vivo. Safety and tolerability of the different paliperidone ER formulations will be monitored throughout the study.

Single oral doses of paliperidone ER 12 mg tablets with different release rates (target, fast, and slow); single oral dose of paliperidone IR 1 mg

Conditions
Schizophrenia
Being tested
Paliperidone ER
Keywords
Paliperidone ER, Antipsychotic drugs, Schizophrenia, Mood disorders
Medical subject headings
Schizophrenia, Mood Disorders

What participants receive

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

  • Paliperidone ERDrug

What is being measured

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

  1. To evaluate the pharmacokinetics and relative bioavailability of paliperidone ER formulations with different in vitro release rates (slow, fast) compared to the target formulation after a single 12 mg dose.

Secondary outcomes (1)
  1. To evaluate the relative bioavailability of paliperidone ER formulations with different in vitro release rates compared to the paliperidone IR formulation, to explore an IVIVC for the paliperidone ER formulation, and to assess safey and tolerability

Timeline

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

  1. First posted14 Nov 2008 (estimated)
  2. Study startMar 2007
  3. Study completionMay 2007

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
Randomised
Intervention model
Crossover
Masking
None (open label)
Enrolment
80 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00791193
Sponsor's protocol ID
CR013474
Status last verified
Apr 2010
First submitted
13 Nov 2008
Last updated
18 May 2011
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Paliperidone ER in people with Schizophrenia, run by Johnson & Johnson Pharmaceutical Research & Development, L.L.C..

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 9 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 18 May 2011. Status can change between updates, so confirm with the study contact before making plans.

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?

To evaluate the pharmacokinetics and relative bioavailability of paliperidone ER formulations with different in vitro release rates (slow, fast) compared to the target formulation after a single 12 mg dose.. 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 18 May 2011.

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