Clinical trial NCT01557439: Bioequivalence Study of Levocetirizine Dihydrochloride Tablets 5 mg Under Fasting Condition
Official title: A Randomized, Open Label, Balanced, Two-Treatment, Two-Period, Two-Sequence, Single Dose, Crossover, Bioequivalence Study of Levocetirizine Dihydrochloride 5 mg Tablets With Xyzal® 5 mg Tablets in Normal, Healthy, Adult, Human Subjects Under Fasting Condition
Study type: INTERVENTIONAL
Overall status: COMPLETED
Phase: PHASE1
Conditions: Fasting State
Lead sponsor: IPCA Laboratories Ltd.
Sponsor class: INDUSTRY
First posted: 2012-03-19
Enrollment: 28
Sex: ALL
Minimum age (years): 18
Maximum age (years): 45
Standard ages: ADULT
Accepts healthy volunteers: yes
Allocation: RANDOMIZED
Intervention model: CROSSOVER
Primary purpose: TREATMENT

Brief summary: This is a single-dose, Randomized, two-period,cross over pivotal study. The purpose of this study is to assess the bioequivalence between Test Product and the corresponding Reference Product under fasting condition in normal, healthy, adult, human subjects.

Detailed description: Primary Objective of this pivotal study was to assess the bioequivalence between Test Product: Levocetirizine Dihydrochloride 5 mg Tablets of M/s Ipca Laboratories Limited, India and the corresponding Reference Product: Xyzal® (levocetirizine dihydrochloride) 5 mg Tablets of M/s UCB Inc.,USA, under fasting condition in normal, healthy, adult, human subjects in a randomized crossover study.

Secondary Objective was to monitor the safety and tolerability of a single oral dose of Levocetirizine Dihydrochloride 5 mg Tablets in normal,healthy, adult, human subjects.

The study was conducted with 28 healthy adult subjects. In each study period, a single 5 mg dose of either test or reference was administered to the subjects as per the randomization schedule in each study period with about 240 mL of water at ambient temperature in sitting position.

The duration of the clinical phase was approximately 11 days including washout period of at least 7 days between administrations of study drug in each study period.

Eligibility criteria: Inclusion Criteria:

1. Male and non-pregnant female human subjects, age in the range of 18 - 45 years (both inclusive).
2. Body weight within ± 15% of ideal weight as related to height and body frame according to Life Insurance Corporation (LIC) Chart.
3. Subjects with normal findings as determined by baseline history, physical examination and vital signs (blood pressure, pulse rate, respiration rate and oral temperature).
4. Subjects with clinically acceptable findings as determined by haemogram, biochemistry, serology (HIV, Hepatitis B and Hepatitis C), urinalysis, 12 lead ECG and chest X-ray (chest X-ray if required).
5. Willingness to follow the protocol requirements as evidenced by written informed consent.
6. Confirming and agreeing to, not using any prescription and over the counter medications including vitamins and minerals for 14 days prior to study and during the course of the study.
7. No history of drug abuse in the past one year.
8. Non-smokers and non-alcoholics.
9. For female subject is child bearing potential practicing acceptable method of birth control for the duration of the study as judged by Investigator such as Condom, Foams, Jellies,Diaphragm, Intrauterine device and Abstinence.

OR

- is surgically sterile (bilateral tubal ligation, bilateral oophorectomy or hysterectomy has been performed on the subject).

Exclusion Criteria:

1. Known history of hypersensitivity to Levocetirizine or to Cetirizine, or related drugs.
2. Requiring medication for any ailment having enzyme-modifying activity in the previous 28 days, prior to dosing day.
3. Any medical or surgical conditions, which might significantly interfere with the functioning of gastrointestinal tract, blood-forming organs etc.
4. History of cardiovascular, renal, hepatic, ophthalmic, pulmonary, neurological, metabolic, hematological, gastrointestinal, endocrine, immunological or psychiatric diseases and bleeding tendency.
5. Participation in a clinical drug study or bioequivalence study within 90 days prior to present study.
6. History of malignancy or other serious diseases.
7. Refusal to abstain from food for at least ten (10.00) hours prior to study drug administration and for at least four (04.00) hours post-dose, in each study period.
8. Any contraindication to blood sampling or difficulty in accessibility of veins.
9. Refusal to abstain from fluid for at least 01.00 hour prior to study drug administration and for at least 01.00 additional hour post-dose, in each study period except about 240 mL of water given during administration of study drug.
10. Refusal to avoid the use of xanthine-containing food or beverages (chocolates,tea, coffee or cola drinks) or fruit juice/grapefruit juice and any alcoholic products for 48.00 hours prior to dosing until the last blood sample collection of last study period.
11. Blood donation within 90 days prior to the commencement of the study.
12. Subjects with positive HIV tests or Hepatitis-B or Hepatitis-C tests.
13. Found positive in breath alcohol test done before check-in for each study period.
14. Found positive in urine test for drugs of abuse done before check-in for each study period.
15. Refusal to abstain from consumption of tobacco products 24.00 hours prior to dosing until the last blood sample collection of last study period.
16. History of problem in swallowing Tablet(s).
17. Female subject, demonstrating positive urine pregnancy test at the time of screening.
18. Female subject, demonstrating positive Serum (ß) Beta- hCG (Human Chorionic Gonadotropin) test before check-in for each study period.
19. Female subject, currently breast feeding or lactating.
20. Female subjects not willing to use acceptable method of contraception from the date of screening until the completion of the study.

Primary outcomes:
measure: Cmax
timeFrame: 1 month
measure: Area Under Curve (AUC)
timeFrame: 1 month
Secondary outcomes:
Other outcomes:
Locations:
city: Ahmedabad
country: India
facility: Accutest Research Lab (I) Pvt. Ltd.
state: Gujarat
Study officials:
affiliation: Accutest Research Lab (I) Pvt. Ltd.
name: Dr. Rupesh Vala, M.B.B.S.
role: PRINCIPAL_INVESTIGATOR
References: