A Relative Bioavailability Study of Revatio for the Crushed Tablets, Extemporaneously Prepared Formulation, and the Intact Tablets at 20 mg Dose in Healthy Volunteers

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Viatris

Status and phase

Completed
Phase 1

Conditions

Healthy

Treatments

Drug: Revatio

Study type

Interventional

Funder types

Industry

Identifiers

NCT01027117
A1481275

Details and patient eligibility

About

This will be a randomized, open-label, 3-treatment, 3-period, crossover, single-dose study in healthy subjects. Eighteen (18) subjects will complete the study; dropouts may be replaced at the discretion of the sponsor. Three treatments are: Treatment A: Revatio 20 mg intact tablet. Treatment B: Revatio 20 mg crushed tablet mixed with apple sauce. Treatment C: Revatio 20 mg extemporaneously prepared suspension (EP). Blood samples for the analysis of sildenafil in plasma will be obtained pre-dose and up to 14 hours post dose in each period. Tolerability and safety will be assessed by reported adverse events during each study period.

Enrollment

18 patients

Sex

All

Ages

18 to 55 years old

Volunteers

Accepts Healthy Volunteers

Inclusion criteria

  • Healthy male/female subjects between the ages of 18 and 55 years, inclusive. Healthy is defined as no clinically relevant abnormalities identified by a detailed medical history, full physical examination, including blood pressure and pulse rate measurement, 12-lead ECG and clinical laboratory tests.
  • Body Mass Index (BMI) of 17.5 to 30.5 kg/m2; and a total body weight >50 kg (110 lbs).
  • An informed consent document signed and dated by the subject or a legally acceptable representative.
  • Subjects who are willing and able to comply with scheduled visits, treatment plan, laboratory tests, and other study procedures

Exclusion criteria

  • Evidence or history of clinically significant hematological, renal, endocrine, pulmonary, gastrointestinal, cardiovascular, hepatic, psychiatric, neurologic, ocular or allergic (including drug allergies, but excluding untreated, asymptomatic, seasonal allergies at time of dosing) disease or clinical findings at Screening.
  • History of febrile illness within 5 days prior to the first dose.
  • Any condition possibly affecting drug absorption (eg, gastrectomy).
  • A positive urine drug screen.

Trial design

Primary purpose

Other

Allocation

Randomized

Interventional model

Crossover Assignment

Masking

None (Open label)

18 participants in 3 patient groups

Treatment A
Active Comparator group
Description:
Revatio 20 mg intact tablet. This is the reference treatment arm.
Treatment:
Drug: Revatio
Treatment B
Experimental group
Description:
Treatment B: Revatio 20 mg crushed tablet mixed with apple sauce.
Treatment:
Drug: Revatio
Treatment C
Experimental group
Description:
Treatment C: Revatio 20 mg extemporaneously prepared suspension (EP).
Treatment:
Drug: Revatio

Trial contacts and locations

1

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Data sourced from clinicaltrials.gov

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