A Phase 1 interventional study of Paroxetine HCl and Paxil® in Healthy, sponsored by Teva Pharmaceuticals USA. Completed at 1 site in Canada. Open to participants aged 18 Years and older, including healthy volunteers. Per ClinicalTrials.gov, last updated 2024-08-19.
Sponsored by Teva Pharmaceuticals USA · Phase 1, Interventional, and Other
The objective of this study is to compare the rate and extent of absorption of paroxetine hydrochloride 40 mg film-coated tablets (test) versus Paxil® (reference) administered as 1 x 40 mg film-coated tablet under fasting conditions.
Criteria for Evaluation: FDA Bioequivalence Criteria
Statistical Methods: FDA bioequivalence statistical methods
Teva Pharmaceuticals USA is the lead sponsor of 171 studies on the registry; none are open to participants now.
Of its 5 completed or terminated interventional studies of FDA-regulated products, 4 (80%) have results posted.
Counted across the registry records on this site, refreshed daily.
Exclusion Criteria
Subjects to whom any of the following applies will be excluded from the study:
Additional exclusion criteria for female subjects only:
Paroxetine HCl 40 mg Tablet (test) dosed in first period followed by Paxil® 40 mg Tablet (reference) dosed in second period
Drug: Paroxetine HCl
Paxil 40 mg Tablet (reference) dosed in first period followed by Paroxetine HCl 40 mg Tablet (test) dosed in second period
Drug: Paxil®
40 mg Film-Coated Tablet
40 mg Film-Coated Tablet
Cmax - Maximum Observed Concentration (of Paroxetine in Plasma)
Bioequivalence based on Cmax
Time frame: Blood samples collected over 120 hour period
AUC0-inf - Area Under the Concentration-time Curve From Time Zero to Infinity (Extrapolated)
Bioequivalence based on AUC0-inf
Time frame: Blood samples collected over 120 hour period
AUC0-t - Area Under the Concentration-time Curve From Time Zero to Time of Last Non-zero Concentration (Per Participant)
Bioequivalence based on AUC0-t
Time frame: Blood samples collected over 120 hour period
| Milestone | Paroxetine (Test) First | Paxil® (Reference First) |
|---|---|---|
| Started | 25 | 25 |
| Completed | 24 | 25 |
| Not completed | 1 | 0 |
| Withdrew: Withdrawal by subject | 1 | 0 |
| Milestone | Paroxetine (Test) First | Paxil® (Reference First) |
|---|---|---|
| Started | 24 | 25 |
| Completed | 24 | 25 |
| Not completed | 0 | 0 |
| Milestone | Paroxetine (Test) First | Paxil® (Reference First) |
|---|---|---|
| Started | 24 | 25 |
| Completed | 24 | 25 |
| Not completed | 0 | 0 |
Bioequivalence based on Cmax
| ng/mL | Paroxetine | Paxil® |
|---|---|---|
| Cmax - Maximum Observed Concentration (of Paroxetine in Plasma) | 20.39 ± 12.63 | 20.67 ± 12.00 |
Bioequivalence based on AUC0-inf
| ng*h/mL | Paroxetine | Paxil® |
|---|---|---|
| AUC0-inf - Area Under the Concentration-time Curve From Time Zero to Infinity (Extrapolated) | 653.84 ± 774.21 | 673.45 ± 782.97 |
Bioequivalence based on AUC0-t
| ng*h/mL | Paroxetine | Paxil® |
|---|---|---|
| AUC0-t - Area Under the Concentration-time Curve From Time Zero to Time of Last Non-zero Concentration (Per Participant) | 602.86 ± 650.05 | 618.14 ± 632.70 |
| Age, Categorical(Participants) | Paroxetine (Test) First | Paxil® (Reference First) | Total |
|---|---|---|---|
| <=18 years | 0 | 0 | 0 |
| Between 18 and 65 years | 25 | 25 | 50 |
| >=65 years | 0 | 0 | 0 |
| Sex: Female, Male(Participants) | Paroxetine (Test) First | Paxil® (Reference First) | Total |
|---|---|---|---|
| Female | 3 | 5 | 8 |
| Male | 22 | 20 | 42 |
| Race/Ethnicity, Customized(Participants) | Paroxetine (Test) First | Paxil® (Reference First) | Total |
|---|---|---|---|
| Caucasian | 24 | 22 | 46 |
| Black | 1 | 1 | 2 |
| American Hispanic | 0 | 2 | 2 |
| Region of Enrollment(participants) | Paroxetine (Test) First | Paxil® (Reference First) | Total |
|---|---|---|---|
| Canada | 25 | 25 | 50 |
This study is completed, as verified in Aug 2024. You cannot join it, but the record below documents what was studied.
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Teva Pharmaceuticals USA