A Phase 1 interventional study of Losartan and Cozaar® 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 2010-12-08.
Sponsored by Teva Pharmaceuticals USA · Phase 1 and Interventional
The objective of this study is to compare the rate and extent of absorption of losartan 100 mg tablets (test) versus Cozaar® (reference), administered as 1 * 100 mg 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.
Non-child-bearing potential female subject:
Exclusion Criteria:
Donation of plasma (500 mL) within 7 days prior to drug administration. Donation or loss of whole blood prior to administration of the study medication as follows:
Additional exclusion criteria for females only;
Losartan 100mg Tablets
Drug: Losartan
Cozaar® 100 mg Tablets
Drug: Cozaar®
100 mg Tablet
100 mg Tablet
Also known as: Losartan (generic name)
Cmax of Losartan (Maximum Observed Concentration of Drug Substance in Plasma)
Bioequivalence based on Losartan Cmax.
Time frame: Blood samples collected over a 24 hour period.
AUC0-t of Losartan (Area Under the Concentration-time Curve From Time Zero to Time of Last Measurable Concentration)
Bioequivalence based on Losartan AUC0-t.
Time frame: Blood samples collected over a 24 hour period.
AUC0-inf of Losartan (Area Under the Concentration-time Curve From Time Zero to Infinity)
Bioequivalence based on Losartan AUC0-inf.
Time frame: Blood samples collected over a 24 hour period.
Cmax of Losartan Carboxy Acid (Maximum Observed Concentration of Drug Substance in Plasma)
Informational comparison of Cmax values for the metabolite Losartan Carboxy Acid.
Time frame: Blood samples collected over a 24 hour period.
AUC0-t of Losartan Carboxy Acid (Area Under the Concentration-time Curve From Time Zero to Time of Last Measurable Concentration)
Informational comparison of AUC0-t values for the metabolite Losartan Carboxy Acid.
Time frame: Blood samples collected over a 24 hour period.
AUC0-inf of Losartan Carboxy Acid(Area Under the Concentration-time Curve From Time Zero to Infinity)
Informational comparison of AUC0-inf values for the metabolite Losaran Carboxy Acid.
Time frame: Blood samples collected over a 24 hour period.
| Milestone | Losartan (Test) First | Cozaar® (Reference) First |
|---|---|---|
| Started | 40 | 40 |
| Completed | 38 | 40 |
| Not completed | 2 | 0 |
| Withdrew: Adverse event | 2 | 0 |
| Milestone | Losartan (Test) First | Cozaar® (Reference) First |
|---|---|---|
| Started | 38 | 40 |
| Completed | 37 | 40 |
| Not completed | 1 | 0 |
| Withdrew: Withdrawal by subject | 1 | 0 |
| Milestone | Losartan (Test) First | Cozaar® (Reference) First |
|---|---|---|
| Started | 37 | 40 |
| Completed | 37 | 40 |
| Not completed | 0 | 0 |
Bioequivalence based on Losartan Cmax.
| ng/mL | Losartan | Cozaar® |
|---|---|---|
| Cmax of Losartan (Maximum Observed Concentration of Drug Substance in Plasma) | 637.01 ± 340.35 | 582.39 ± 327.20 |
Bioequivalence based on Losartan AUC0-t.
| ng*h/mL | Losartan | Cozaar® |
|---|---|---|
| AUC0-t of Losartan (Area Under the Concentration-time Curve From Time Zero to Time of Last Measurable Concentration) | 950.90 ± 422.61 | 934.24 ± 418.99 |
Bioequivalence based on Losartan AUC0-inf.
| ng*h/mL | Losartan | Cozaar® |
|---|---|---|
| AUC0-inf of Losartan (Area Under the Concentration-time Curve From Time Zero to Infinity) | 962.67 ± 423.97 | 947.18 ± 419.38 |
Informational comparison of Cmax values for the metabolite Losartan Carboxy Acid.
| ng/mL | Losartan | Cozaar® |
|---|---|---|
| Cmax of Losartan Carboxy Acid (Maximum Observed Concentration of Drug Substance in Plasma) | 658.17 ± 272.35 | 647.22 ± 259.27 |
Informational comparison of AUC0-t values for the metabolite Losartan Carboxy Acid.
| ng*h/mL | Losartan | Cozaar® |
|---|---|---|
| AUC0-t of Losartan Carboxy Acid (Area Under the Concentration-time Curve From Time Zero to Time of Last Measurable Concentration) | 3748.87 ± 1314.68 | 3750.39 ± 1312.04 |
Informational comparison of AUC0-inf values for the metabolite Losaran Carboxy Acid.
| ng*h/mL | Losartan | Cozaar® |
|---|---|---|
| AUC0-inf of Losartan Carboxy Acid(Area Under the Concentration-time Curve From Time Zero to Infinity) | 3855.02 ± 1345.50 | 3858.92 ± 1352.83 |
Collected over Adverse event data was collected over the course of the study, which was approximately 2 weeks in duration.. Non-serious events are listed at a 5% frequency threshold.
| Group | Deaths | Serious | Other |
|---|---|---|---|
| Losartan | — | 0/80 (0%) | 14/80 (17.5%) |
| Cozaar® | — | 0/80 (0%) | 9/80 (11.3%) |
| Event | Losartan | Cozaar® |
|---|---|---|
| Low Blood PressureGeneral disorders | 7/80 | 3/80 |
| HeadacheGeneral disorders | 5/80 | 3/80 |
| DizzinessGeneral disorders | 3/80 | 4/80 |
| Age, Categorical(Participants) | Losartan (Test) First | Cozaar® (Reference) First | Total |
|---|---|---|---|
| <=18 years | 0 | 0 | 0 |
| Between 18 and 65 years | 40 | 40 | 80 |
| >=65 years | 0 | 0 | 0 |
| Sex: Female, Male(Participants) | Losartan (Test) First | Cozaar® (Reference) First | Total |
|---|---|---|---|
| Female | 9 | 9 | 18 |
| Male | 31 | 31 | 62 |
| Race/Ethnicity, Customized(participants) | Losartan (Test) First | Cozaar® (Reference) First | Total |
|---|---|---|---|
| Asian | 1 | 0 | 1 |
| Black | 1 | 1 | 2 |
| Caucasian | 32 | 36 | 68 |
| Hispanic | 6 | 3 | 9 |
| Region of Enrollment(participants) | Losartan (Test) First | Cozaar® (Reference) First | Total |
|---|---|---|---|
| Canada | 40 | 40 | 80 |
This study is completed, as verified in Nov 2010. You cannot join it, but the record below documents what was studied.
Get an email when the registry record changes — status, dates, results — or when someone posts here.
Sign in to followQuestions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.
Sign in to join the discussion. Reading takes no account; posting does. You choose a display name, and a pseudonym is the default.
Nothing here yet. If you are running this trial, taking part in it, or weighing whether to, this is the place to say so.
Teva Pharmaceuticals USA