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Clinical Trial Details — Status: Recruiting

Administrative data

NCT number NCT01338623
Other study ID # P03/11
Secondary ID
Status Recruiting
Phase Phase 4
First received April 18, 2011
Last updated May 2, 2011
Start date April 2011
Est. completion date May 2011

Study information

Verified date April 2011
Source Biocinese
Contact Josélia Manfio, Dr
Phone +55 45 21031900
Email biocinese@biocinese.com.br
Is FDA regulated No
Health authority Brazil: National Health Surveillance Agency
Study type Interventional

Clinical Trial Summary

The purpose of this study is to compare the bioavailability (rate and extent of absorption) of two tansulosine 0,4 mg capsule formulations. An open, randomized, two-period crossover study with a seven-days washout interval was conduced in 32 healthy male volunteers. The plasma samples were obtained up to 72 hours after drug administration. A sensitive and specific LC-MS/MS method was developed and validated for the determination of tansulosine in human plasma. Bioequivalence between the products was determined by calculating 90% confidence intervals for the ratio of Cmax, AUC 0-72h and AUC 0--inf.


Description:

The study protocol was approved by Local Ethics Committee (UNICAMP - Campinas, Brazil). The study was performed with 32 healthy male volunteers. They were within 10% of their ideal body weight. Biochemical test and physical examination were carried out. Their medical history was also obtained. . Volunteers did not drink caffeine-containing drinks 48-hours before the study. The volunteers gave written informed consent to participate in study.

The study was designed as two-single-dose, randomized, open-label, balanced, crossover study, with two periods separated by 7-days washout. In both periods after a standard breakfast volunteers were given a single dose of their formulation (reference or test) of tansulosine with 200 mL of water. Blood samples (8 ml) were collected at 0 (pre-dose) and at 01:00; 02:00; 03:00; 04:00; 04;30; 05:00; 05:20; 05:40; 06:00; 06:20; 06:40; 07:00; 07:30; 08:00; 08:30; 09:00; 10:00; 12:00; 24:00; 48:00; 72:00h. These samples were centrifuged immediately and kept frozen at -20°C until the time of analysis. Standard meals were served at 4 and 8h after administration. During hospital confinement, volunteers were always under medical supervision.


Recruitment information / eligibility

Status Recruiting
Enrollment 32
Est. completion date May 2011
Est. primary completion date April 2011
Accepts healthy volunteers Accepts Healthy Volunteers
Gender Male
Age group 18 Years to 50 Years
Eligibility Inclusion Criteria:

- They were within 10% of their ideal body weight.

- Biochemical test and physical examination were carried out.

- No concomitant medications were allowed.

- Volunteers did not drink caffeine-containing drinks 48-hours before the study.

- The volunteers gave written informed consent to participate in the study.

Exclusion Criteria:

- Chronic disease

- Smokers

Study Design

Allocation: Randomized, Endpoint Classification: Bio-equivalence Study, Intervention Model: Crossover Assignment, Masking: Open Label


Related Conditions & MeSH terms


Intervention

Drug:
Tansulosine
capsule 0,4 mg

Locations

Country Name City State
Brazil Biocinese Toledo Paraná

Sponsors (1)

Lead Sponsor Collaborator
Biocinese

Country where clinical trial is conducted

Brazil, 

Outcome

Type Measure Description Time frame Safety issue
Primary Bioequivalence interval Bioequivalence between the products was determined by calculating 90% confidence intervals for the ratio of Cmax, AUC 0-72h and AUC 0--inf. 3 months No
See also
  Status Clinical Trial Phase
Completed NCT03099421 - Prostatic Artery Embolization for Benign Prostatic Obstruction N/A

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