Try our beta test site
IMPORTANT: Listing of a study on this site does not reflect endorsement by the National Institutes of Health. Talk with a trusted healthcare professional before volunteering for a study. Read more...

Bioequivalence Study of Risperidone 1 mg Tablets of Torrent Pharmaceuticals Limited, India and Risperdal® (Risperidone) 1 mg Tablets of Janssen Pharmaceutical Products, LP, USA, in Healthy Human Adult Subjects, Under Fed Conditions

This study has been completed.
Information provided by:
Torrent Pharmaceuticals Limited Identifier:
First received: July 10, 2009
Last updated: July 15, 2009
Last verified: July 2009


  • To assess the bioequivalence of Risperidone 1.0 mg tablets of Torrent Pharmaceuticals Limited., India and Risperdal® (Risperidone) 1.0 mg tablets of Janssen Pharmaceutical Products, LP, USA, in healthy human adult subjects, under fed conditions.

Study Design:

  • A randomized, open label, two treatment, two period, two sequence, single dose, crossover study, under fed conditions.

Condition Intervention Phase
Drug: Risperidone
Phase 1

Study Type: Interventional
Official Title: Bioequivalence Study of Risperidone 1 mg Tablets of Torrent Pharmaceuticals Limited., India and Risperdal® (Risperidone) 1 mg Tablets of Janssen Pharmaceutical Products, LP, USA, in Healthy Human Adult Subjects, Under Fed Conditions

Resource links provided by NLM:

Further study details as provided by Torrent Pharmaceuticals Limited:

Primary Outcome Measures:
  • Bioequivalence


Ages Eligible for Study:   18 Years to 55 Years   (Adult)
Sexes Eligible for Study:   All

Inclusion Criteria:

  1. Healthy adult subjects of either sex between 18-55 years of age (inclusive) have a body mass index (BMI) between 18 and 27 kg/m2.
  2. Subjects who had no evidence of underlying disease during screening and whose physical examination was performed within 21 days prior to commencement of the study.
  3. Subjects whose screening laboratory values were within normal limits or considered by the Investigator to be of no clinical significance.
  4. Informed consent given in written form according to section 11.3 of the protocol.
  5. Female Subjects:

    • of child bearing potential practicing an acceptable method of birth control for the duration of the study as judged by the Investigator(s), such as condoms, foams, jellies, diaphragm, intrauterine contraceptive device, (IUD) or abstinence.
    • postmenopausal for at least 1 year.
    • surgically sterile (bilateral tubal ligation, bilateral oophorectomy,or hysterectomy).

Exclusion Criteria:

  1. History or presence of significant:

    • Cardiovascular, pulmonary, hepatic, renal, hematological, gastrointestinal, endocrine, immunologic, dermatologic, musculoskeletal, neurological or psychiatric disease.
    • Alcohol dependence, alcohol abuse or drug abuse within past one year.
    • Moderate to heavy smoking (>10 cigarettes/day) or consumption of tobacco products.
    • History of difficulty in swallowing tablets.
    • Clinically significant illness within 4 weeks before the start of the study.
    • Asthma, urticaria or other allergic type reactions after taking any medication.
    • Positive urine drug screening, HIV, hepatitis B & C tests.
    • Any history of hypersensitivity to Risperidone.
  2. Participation in any clinical trial within the preceding 12 weeks of study start.
  3. Subjects who had:

    • Systolic blood pressure less than 90 mm of Hg or more than 150 mm of Hg.
    • Diastolic blood pressure less than 60 mm of Hg or more than 94 mm of Hg Minor deviations (2-4 mm Hg) at check-in, if any, were acceptable at the discretion of the physician /Investigator.
    • Pulse rate below 50 /min or above 105 /min.
  4. Female subjects demonstrating a positive pregnancy screen or currently breast-feeding or whose menstruation cycle coincides with the study dates.
  Contacts and Locations
Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the Contacts provided below. For general information, see Learn About Clinical Studies.

Please refer to this study by its identifier: NCT00939926

Lotus Labs Pvt. Ltd.
Bangalore, Karnataka, India
Sponsors and Collaborators
Torrent Pharmaceuticals Limited
  More Information Identifier: NCT00939926     History of Changes
Other Study ID Numbers: 1120/07
Study First Received: July 10, 2009
Last Updated: July 15, 2009

Additional relevant MeSH terms:
Serotonin Antagonists
Serotonin Agents
Neurotransmitter Agents
Molecular Mechanisms of Pharmacological Action
Physiological Effects of Drugs
Antipsychotic Agents
Tranquilizing Agents
Central Nervous System Depressants
Psychotropic Drugs
Dopamine Antagonists
Dopamine Agents processed this record on April 28, 2017