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BioequivalencePhase 1NCT05083325

Bioavailability of Oseltamivir Phosphate 75 mg With Regards to Reference Product

A Phase 1 study testing Oseltamivir 75mg Test Drug capsules and Oseltamivir 75mg capsules Reference Product capsules in people with Bioequivalence, run by Laboratorios Andromaco S.A. at 1 site in India.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study will investigate the bioavailability in fasting male and/or non-pregnant and non- breast feeding female subjects of 1 capsule formulation containing Oseltamivir Phosphate 75 mg. The study will be performed at a single site with 36 subjects. Read more about this study

Who is it for?
Ages 18 to 45 yearsHealthy volunteers can take part
Conditions the study is for
Bioequivalence
What is being tested?
Oseltamivir 75mg Test Drug capsules and Oseltamivir 75mg capsules Reference Product capsules
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
36 participants
Where
1 siteIndia
Study dates
8 Oct 2021to 10 Oct 2021
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 45 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Healthy male and/or non-pregnant, non-breast feeding female literate volunteers of 18 to 45 years (both years inclusive) with BMI of 18.50 - 29.99 Kg/m2 and weight > 50 Kg.
  • Healthy volunteers as evaluated by medical history, vitals and general clinical examination.
  • Normal or clinically insignificant biochemical, hematological, urine and serology parameters.
  • Normal or clinically insignificant ECG.
  • Negative urine test for drugs of abuse for both males and females and negative pregnancy test for females and do not plan to become pregnant during course of the study and for 03 months after completion of study.
  • Volunteers who are willing to use acceptable methods of contraception (barrier method/IUD/surgical) or abstinence, for the entire duration of the study and do not plan to be pregnant for at least 1 month after the last drug administration.
  • Volunteers who can give written informed consent and communicate effectively.

Who cannot join

  • History of any major surgical procedure in the past 03 months.
  • History of any clinically significant cardiac, gastrointestinal, respiratory, hepatic, renal, endocrine, neurological, metabolic, psychiatric and hematological disorders.
  • History of chronic alcoholism/ chronic smoking/ drug of abuse.
  • Volunteers with known hypersensitivity to Oseltamivir phosphate or any of the excipients.
  • History of consumption of tobacco containing products within 48 hours prior to proposed time of dosing
  • Volunteers who are positive for hepatitis B surface antigen, anti-hepatitis C antibody, treponemal antibodies and human immunodeficiency virus (HIV 1\&2) antibodies.
Show all 12Show fewer
  • Present or past history of intake of drugs or any prescription drug or over the counter (OTC) drugs within 14 days which potentially modify kinetics / dynamics of Oseltamivir phosphate or any other medication judged to be clinically significant by the investigator.
  • History of consumption of grapefruit and/or its products within 10 days prior to the start of study.
  • Volunteer who had participated in any other clinical study or who had bled during the last 03 months before check-in.
  • History of consumption of one or more of the below, 48 hours prior to dosing:
  • Xanthine containing food or drinks such as cola, chocolate, coffee or tea, citrus fruits or items (lime, lemon and orange), alcohol and any other food/beverage known to have interactions as deemed by the investigator
  • Volunteers who are dysphagic.

Trial locations and contacts

1 site in 1 country.

India1 site
  • Azidus Laboratories Ltd.

    Chennai, Tamil Nadu, 600048

Other trials in India

About this study

Official title: Bioavailability of a Formulation of Oseltamivir Phosphate 75 mg Capsules With Regards to the Reference Product

This study will investigate the bioavailability in fasting male and/or non-pregnant and non- breast feeding female subjects of 1 capsule formulation containing Oseltamivir Phosphate 75 mg.

The study will be performed at a single site with 36 subjects. Participants will take 1 capsule of the test product and reference product in 2 periods and 2 sequences (either test after reference or reference after test). There will be a washout of at least 2 days between each study period.

Read the detailed description

The primary objective of the study is to investigate the relative bioavailability of Oseltamivir Phosphate 75 mg of 1 capsule formulations with Oseltamivir Phosphate 75 mg and to demonstrate bioequivalence of both formulations in terms of rate and extent of absorption:

  • Test Product: Product manufactured by Laboratorios Silesia S.A.
  • Reference Product: Tamiflu [Trademark], product of Roche Pharma AG, Switzerland.

The 90% confidence intervals for the intra-subject coefficient of variation (Test versus Reference Product) for the main pharmacokinetic parameters area under the plasma concentration-time curve from time zero to time t (AUC0 0-t) and from time zero to infinite (AUC0 0-∞), and maximum plasma concentration (Cmax) for total Oseltamivir Phosphate will be determined. Participants will be confined in the study site for approximately 68 hours during the entire study (for 10 hours pre-dosing and for 10 hours post dosing in period II) during which pharmacokinetic (PK) blood samples will be obtained. 20 blood samples will be taken up to 10 hours after the administration in each period.

The washout period between the two study periods will be at least 2 days. The samples from each participant will be analyzed with validated LC-MS/MS method for estimation of Oseltamivir in plasma.

The safety objective is to evaluate the tolerability of both formulations in subjects by collecting adverse events.

Conditions
Bioequivalence
Being tested
Oseltamivir 75mg Test Drug capsules, Oseltamivir 75mg capsules Reference Product capsules

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Oseltamivir 75mg Test Drug capsulesDrug

    Investigational Medicinal Product

  • Oseltamivir 75mg capsules Reference Product capsulesDrug

    Tamiflu (Roche Pharma (Switzerland) AG, Basel)

Study groups in NCT05083325
Study groupRoleWhat they receive
Oseltamivir Phosphate Test ProductExperimentalParticipants will receive one capsule of the test formulation containing Oseltamivir 75 mg. The capsules will be taken with water and in a fasting condition.
Receives: Drug: Oseltamivir 75mg Test Drug capsules
Oseltamivir Phosphate Referent ProductActive comparatorParticipants will receive one capsule of the marketed reference containing Oseltamivir 75 mg. The capsules will be taken with water and in a fasting condition.
Receives: Drug: Oseltamivir 75mg capsules Reference Product capsules

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Total Oseltamivir Phosphate: area under the plasma concentration-time curve from 0 to time t (AUC0-t)

    Measured: 20 samples up to 10 hours will be taken after the administration in each period.

  2. Total Oseltamivir Phosphate: area under the plasma concentration-time curve from 0 to time infinite (AUC0-∞)

    Measured: 20 samples up to 10 hours will be taken after the administration in each period.

  3. Total Oseltamivir Phosphate: Maximum plasma concentration (Cmax)

    Measured: 20 samples up to 10 hours will be taken after the administration in each period.

  4. Total Oseltamivir Phosphate: Time to achieve maximum plasma concentration (tmax)

    Measured: 20 samples up to 10 hours will be taken after the administration in each period.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted19 Oct 2021
  2. Study start8 Oct 2021
  3. Primary completion10 Oct 2021
  4. Study completion10 Oct 2021

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Basic science
Allocation
Randomised
Intervention model
Crossover
Masking
None (open label)
Enrolment
36 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05083325
Sponsor's protocol ID
HP8835-01
Status last verified
Oct 2021
First submitted
6 Oct 2021
Last updated
28 Oct 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Oseltamivir 75mg Test Drug capsules and Oseltamivir 75mg capsules Reference Product capsules in people with Bioequivalence, run by Laboratorios Andromaco S.A. at 1 site in India.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 7 inclusion and 12 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 28 Oct 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in India. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Total Oseltamivir Phosphate: area under the plasma concentration-time curve from 0 to time t (AUC0-t) (time frame: 20 samples up to 10 hours will be taken after the administration in each period.). The study lists 4 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 28 Oct 2021.

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