Depression - Major Depressive DisorderPhase 1NCT01190514
Phase 1 Study To Test the Bioequivalence Between Two 25 mg Tablets vs. One 50 mg Tablet Under Fast/Fed Condition and Evaluate Food Effect of Desvenlafaxine Succinate Sustained Release (DVS SR)
A Phase 1 study testing desvenlafaxine succinate sustained release in people with Depression - Major Depressive Disorder, run by Pfizer at 1 site in Belgium.
Trial summary
To determine the bioequivalence of 2 tablets of 25 mg sustained release (SR) formulation of DVS and 1 tablet of 50 mg SR formulation of DVS under fed and fast conditions. To investigate the effect of high-fat meal on pharmacokinetics of desvenlafaxine after administration of 50 mg SR formulation of DVS. Read more about this study
- Who is it for?
- Ages 18 to 55 yearsHealthy volunteers can take part
- Conditions the study is for
- Depression - Major Depressive Disorder
- What is being tested?
- desvenlafaxine succinate sustained release
- Type of treatment
- Pill or oral medicine
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 41 participants
- Where
- 1 siteBelgium
- Study dates
- Sep 2010to Nov 2010
- Phase
- Phase 1
- Are there results?
- Yes, posted in the registrySummary in the doctors' view
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
- All sexes
- Healthy volunteers accepted
- Adult
Who may be able to join
- Healthy male and female subjects.
Who cannot join
- Evidence or history of clinically significant hematological, renal, endocrine, pulmonary, gastrointestinal, cardiovascular, hepatic, psychiatric, neurologic, or allergic disease
Trial locations and contacts
1 site in 1 country.
About this study
Official title: Phase 1, Open-Label, Randomized, Single-Dose, 4-Treatment, 4-Period Crossover Bioequivalence Study Comparing 25 Mg and 50 Mg Formulations of DVS-233 SR and Investigate Food Effect on 50 Mg Formulations of DVS-233 SR Tablet Under Fed and Fasted Conditions
To determine the bioequivalence of 2 tablets of 25 mg sustained release (SR) formulation of DVS and 1 tablet of 50 mg SR formulation of DVS under fed and fast conditions.
To investigate the effect of high-fat meal on pharmacokinetics of desvenlafaxine after administration of 50 mg SR formulation of DVS.
- Conditions
- Depression - Major Depressive Disorder
- Being tested
- desvenlafaxine succinate sustained release
- Keywords
- DVS SR, healthy, Bioequivalence study
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
desvenlafaxine succinate sustained releaseDrug
Also called DVS-233 SR, Pristiq
Two tablets of 25 mg, single administration, under fed condition
desvenlafaxine succinate sustained releaseDrug
Also called DVS-233 SR, Pristiq
One tablet of 50 mg, single administration, under fed condition
desvenlafaxine succinate sustained releaseDrug
Also called DVS-233 SR, Pristiq
Two tablets of 25 mg, single administration, under fast condition
desvenlafaxine succinate sustained releaseDrug
Also called DVS-233 SR, Pristiq
One tablet of 50 mg, single administration, under fast condition
| Study group | Role | What they receive |
|---|---|---|
| Bioequivalence and Food effect | Experimental | Not described Receives: Drug: desvenlafaxine succinate sustained release |
What is being measured
The primary outcome is the main question the study is designed to answer.
Area Under the Plasma Concentration-time Profile From Time 0 to 48 Hours (AUC48)
Area under the plasma concentration versus time curve from time zero (pre-dose) to 48 hours post dose; measured as nanograms multiplied by hours divided by milliliters (ng*hr/mL).
Measured: Day 1 of Periods 1, 2, 3, and 4: pre-dose, 0 hour, and 0.5, 1, 2, 4, 6, 8, 10, 12, 16, 24, 36, and 48 hours post-dose
Maximum Plasma Concentration (Cmax)
Cmax measured as nanograms divided by milliliters (ng/mL).
Measured: Day 1 of Periods 1, 2, 3, and 4: pre-dose, 0 hour, and 0.5, 1, 2, 4, 6, 8, 10, 12, 16, 24, 36, and 48 hours post-dose
Secondary outcomes (4)
Time to Reach Maximum Observed Plasma Concentration (Tmax)
Measured: Day 1 of Periods 1, 2, 3, and 4: pre-dose, 0 hour, and 0.5, 1, 2, 4, 6, 8, 10, 12, 16, 24, 36, and 48 hours post-dose
Terminal Elimination Half-life (t 1/2)
Terminal elimination (plasma decay) half-life is the time measured for the plasma concentration to decrease by one half.
Measured: Day 1 of Periods 1, 2, 3, and 4: pre-dose, 0 hour, and 0.5, 1, 2, 4, 6, 8, 10, 12, 16, 24, 36, and 48 hours post-dose
Area Under the Plasma Concentration-time Profile From Time 0 Extrapolated to Infinite Time (AUCinf)
Area under the plasma concentration versus time curve (AUC) from time zero (pre-dose) to extrapolated infinite time (0 - ∞). It is obtained from AUC (0 - t) plus AUC (t - ∞).
Measured: Day 1 of Periods 1, 2, 3, and 4: pre-dose, 0 hour, and 0.5, 1, 2, 4, 6, 8, 10, 12, 16, 24, 36, and 48 hours post-dose
Area Under the Plasma Concentration-time Profile From Time 0 Extrapolated to Time of the Last Quantifiable Concentration (AUClast)
Measured: Day 1 of Periods 1, 2, 3, and 4: pre-dose, 0 hour, and 0.5, 1, 2, 4, 6, 8, 10, 12, 16, 24, 36, and 48 hours post-dose
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted27 Aug 2010 (estimated)
- Study startSep 2010
- Primary completionNov 2010
- Study completionNov 2010
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Posted resultsParticipant flow, outcome measures and adverse events reported by the sponsor.
- Other trials for Depression - Major Depressive DisorderStudies of the same condition, open and under way.
- More trials run by PfizerThe sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
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
- 41 participants (actual)
Sponsor and investigators
- Lead sponsor
- Pfizer
- Sponsor type
- Industry (pharma, biotech, devices)
- Responsible party
- Sponsor
- Investigators
- Pfizer CT.gov Call Center, Study director, Pfizer
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT01190514
- Sponsor's protocol ID
- B2061035
- Status last verified
- Dec 2011
- First submitted
- 24 Aug 2010
- Last updated
- 27 Jan 2012
- Results posted
- Yes, on ClinicalTrials.gov
- Data monitoring committee
- No
Study at a glance
From the registry record, last updated by the sponsor on 27 Jan 2012. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Phase 1, Open-Label, Randomized, Single-Dose, 4-Treatment, 4-Period Crossover Bioequivalence Study Comparing 25 Mg and 50 Mg Formulations of DVS-233 SR and Investigate Food Effect on 50 Mg Formulations of DVS-233 SR Tablet Under Fed and Fasted Conditions
- ClinicalTrials.gov ID
- NCT01190514
- Acronym / sponsor ID
- B2061035
- Conditions
- Depression - Major Depressive Disorder
- Keywords
- DVS SR, healthy, Bioequivalence study
- Phase
- Phase 1
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 41 participants (actual)
- Lead sponsor
- PfizerIndustry (pharma, biotech, devices)
- Study start
- Sep 2010
- Primary completion
- Nov 2010 (actual)
- Study completion
- Nov 2010 (actual)
- First posted
- 27 Aug 2010 (estimated)
- Results
- Posted 27 Jan 2012
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
To determine the bioequivalence of 2 tablets of 25 mg sustained release (SR) formulation of DVS and 1 tablet of 50 mg SR formulation of DVS under fed and fast conditions.
To investigate the effect of high-fat meal on pharmacokinetics of desvenlafaxine after administration of 50 mg SR formulation of DVS.
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Crossover
- Masking
- None (open label)
- Number of arms
- 1
| Arm | Type | Receives |
|---|---|---|
| Bioequivalence and Food effect | Experimental | Drug: desvenlafaxine succinate sustained release |
Who may qualify
- Ages
- 18 to 55 years
- Sex
- All
- Healthy volunteers
- Accepted
- Age groups
- Adult
Key inclusion criteria (1 listed)
- Healthy male and female subjects.
Key exclusion criteria (1 listed)
- Evidence or history of clinically significant hematological, renal, endocrine, pulmonary, gastrointestinal, cardiovascular, hepatic, psychiatric, neurologic, or allergic disease
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| desvenlafaxine succinate sustained releaseAlso: DVS-233 SR, PristiqTwo tablets of 25 mg, single administration, under fed condition | Drug | Bioequivalence and Food effect |
| desvenlafaxine succinate sustained releaseAlso: DVS-233 SR, PristiqOne tablet of 50 mg, single administration, under fed condition | Drug | Bioequivalence and Food effect |
| desvenlafaxine succinate sustained releaseAlso: DVS-233 SR, PristiqTwo tablets of 25 mg, single administration, under fast condition | Drug | Bioequivalence and Food effect |
| desvenlafaxine succinate sustained releaseAlso: DVS-233 SR, PristiqOne tablet of 50 mg, single administration, under fast condition | Drug | Bioequivalence and Food effect |
Primary outcome
Area Under the Plasma Concentration-time Profile From Time 0 to 48 Hours (AUC48)
Time frame: Day 1 of Periods 1, 2, 3, and 4: pre-dose, 0 hour, and 0.5, 1, 2, 4, 6, 8, 10, 12, 16, 24, 36, and 48 hours post-dose
Area under the plasma concentration versus time curve from time zero (pre-dose) to 48 hours post dose; measured as nanograms multiplied by hours divided by milliliters (ng*hr/mL).
Maximum Plasma Concentration (Cmax)
Time frame: Day 1 of Periods 1, 2, 3, and 4: pre-dose, 0 hour, and 0.5, 1, 2, 4, 6, 8, 10, 12, 16, 24, 36, and 48 hours post-dose
Cmax measured as nanograms divided by milliliters (ng/mL).
4 secondary outcomes
Time to Reach Maximum Observed Plasma Concentration (Tmax)
Time frame: Day 1 of Periods 1, 2, 3, and 4: pre-dose, 0 hour, and 0.5, 1, 2, 4, 6, 8, 10, 12, 16, 24, 36, and 48 hours post-dose
Terminal Elimination Half-life (t 1/2)
Time frame: Day 1 of Periods 1, 2, 3, and 4: pre-dose, 0 hour, and 0.5, 1, 2, 4, 6, 8, 10, 12, 16, 24, 36, and 48 hours post-dose
Area Under the Plasma Concentration-time Profile From Time 0 Extrapolated to Infinite Time (AUCinf)
Time frame: Day 1 of Periods 1, 2, 3, and 4: pre-dose, 0 hour, and 0.5, 1, 2, 4, 6, 8, 10, 12, 16, 24, 36, and 48 hours post-dose
Area Under the Plasma Concentration-time Profile From Time 0 Extrapolated to Time of the Last Quantifiable Concentration (AUClast)
Time frame: Day 1 of Periods 1, 2, 3, and 4: pre-dose, 0 hour, and 0.5, 1, 2, 4, 6, 8, 10, 12, 16, 24, 36, and 48 hours post-dose
Results and safety
Loading the posted results from ClinicalTrials.gov…
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 27 Jan 2012.
- Posted resultsParticipant flow, baseline, all outcome measures and adverse events.
- To obtain contact information for a study center near you, click here.Link provided by the sponsor.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Pfizer CT.gov Call Center study director
Pfizer
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 1 study testing desvenlafaxine succinate sustained release in people with Depression - Major Depressive Disorder, run by Pfizer at 1 site in Belgium.
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 1 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: finished, as of the sponsor's last update on 27 Jan 2012. 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 Belgium. 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?
Yes. Results are posted in the registry (first posted 27 Jan 2012). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.
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?
Area Under the Plasma Concentration-time Profile From Time 0 to 48 Hours (AUC48) (time frame: Day 1 of Periods 1, 2, 3, and 4: pre-dose, 0 hour, and 0.5, 1, 2, 4, 6, 8, 10, 12, 16, 24, 36, and 48 hours post-dose). The study lists 2 primary outcomes in all. 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 27 Jan 2012.