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HypercholesterolaemiaPhase 1NCT01711749

Rosuvastatin Calcium Bioequivalence Study - Fast

A Phase 1 study testing Crestor® and rosuvastatin calcium tablets in people with Hypercholesterolaemia, run by GlaxoSmithKline at 1 site in Brazil.

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 is an open-label, randomized, two treatment, two sequences, two periods crossover study, using a crossover 2x2 design, where each subject will be randomly assigned to reference or test formulation, in order to evaluate if both formulations are bioequivalent. Read more about this study

Who is it for?
Ages 18 to 50 yearsHealthy volunteers can take part
Conditions the study is for
Hypercholesterolaemia
What is being tested?
Crestor® and rosuvastatin calcium tablets
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
60 participants
Where
1 siteBrazil
Study dates
25 Feb 2013to 13 Mar 2013
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 50 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Man or woman aged between 18 to 50 years. Women can not be pregnant nor breastfeeding, and man and woman commit to use an efficient contraceptive method along the entire study period;
  • Volunteers of Asian descent, due to differences in the pharmacokinetics of rosuvastatin in this group of people;
  • Volunteers cholecystectomy;
  • Female subjects of childbearing potential must not become pregnant during the study period, thus, should be sexually inactive through abstinence or use of contraceptive methods the failure rate <1%. Inactivity sexual abstinence should be consistent with the usual lifestyle of the subject. Periodic abstinence and withdrawal are not acceptable methods of contraception. Will be accepted as methods of contraception with failure rate less than 1%: oral contraceptives, either combined or progestogen alone, injectable progesterone, implants of levonorgestrel, estrogenic vaginal ring, Percutaneous contraceptive patches, intrauterine device (IUD) or intrauterine system (IUS ) that meets the failure rate <1%, double barrier method, partner sterilization (vasectomy with documentation of azoospermia) prior to the female subject's entry into the study, and this male is the sole partner for that subject;
  • Body mass index ≥ 18.5 or ≤ 29.9 kg/m²;
  • Volunteers with good health conditions and without significant diseases at medical criterion, as per the Clinical History; Blood pressure, pulse and temperature are taken, Physical examination, ECG and complementary Lab examinations;
  • The volunteer is healthy as determined by a responsible and experienced physician, based on a medical evaluation including medical history, physical examination, laboratory tests and cardiac monitoring. A subject with a clinical abnormality or laboratory parameters outside the reference range for the population being studied may be included only if the Investigator and the Medical Monitor agree that the finding is unlikely to introduce additional risk factors and will not interfere with the study;
  • The volunteer must be able to understand nature and purpose of the study, including the risks and adverse effects and must show good intention to cooperate with the researcher and act according to the requirement of the entire trial, what is confirmed by the signature of an Informed Consent.

Who cannot join

  • The volunteer has a known hypersensitivity to the drug being studied or to any chemically related compounds;
  • History or existence of hepatic or GI diseases or any other condition that could interfere with the absorption, distribution, excretion or metabolism of the drug;
  • Use of maintenance therapy with any drug but oral contraceptives;
  • History of hepatic, renal, pulmonary, GI, neurological, hematological, psychiatric, cardiologic or allergic problem of any etiology that needs drug treatment or that the researcher considers it is clinically relevant;
  • Current or chronic history of liver disease, or know hepatic or biliary abnormalities (with the exception of Gilbert's syndrome or asymptomatic gallstone);
  • ECG findings, not recommended at the researcher's criterion to participate in the study;
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  • Results of complementary lab tests that are out of the values considered normal, according to this protocol guidelines, unless the researcher considers them non-clinically significant;
  • Smoke abuse;
  • Daily ingestion of more than five cups of coffee;
  • History of alcohol or drug abuse;
  • Use of regular medication along the two weeks that preceded the study commencement, or use of any other medication one week before the study commencement;
  • Hospitalization for any reason up to 8 weeks before the first period of study;
  • Treatment along three months before the treatment commencement of the study with any drug known because of its well-defined toxic potential to major organs;
  • Participation in any pharmacokinetics study with collection of more than 300 mL of blood or ingestion of any experimental drug along six months before the treatment commencement of the study;
  • Donation or loss of ≥ 450 mL of blood along the three months that preceded the study or donation of more than 1500 mL along the 12 months before the treatment commencement of the study;
  • Positive result for βHCG in urine in female volunteer;
  • A positive pre-study Hepatitis B surface antigen or positive Hepatites C antibody result within 3 months os screening;
  • Female subjects not using a contraceptive method that meets the failure rate <1%;
  • Any condition that prevents the participation in the study, according to the researcher's judgment.

Trial locations and contacts

1 site in 1 country.

Brazil1 site
  • GSK Investigational Site

    Bragança Paulista, São Paulo, 12916-900

Other trials in Brazil

About this study

Official title: Study of Bioequivalence Between Two Formulations of 20 mg Rosuvastatin Calcium Tablets, Administered Under Fasting to Healthy Volunteers of Both Genders, Being the Test Formulation Manufactured by Laboratorios Phoenix S.A.I.C.F/Argentina for GlaxoSmithKline Brasil Ltda. and the Reference Formulation (Crestor®) Commercialized by AstraZeneca do Brasil Ltda.

This is an open-label, randomized, two treatment, two sequences, two periods crossover study, using a crossover 2x2 design, where each subject will be randomly assigned to reference or test formulation, in order to evaluate if both formulations are bioequivalent.

Read the detailed description

The objective of this study is to confirm if two formulations of rosuvastatin calcium 20 mg tablets are bioequivalent. Test formulation is rosuvastatin calcium 20 mg tablets - manufactured by Laboratorios Phoenix S.A.I.C.F/Argentina for GlaxoSmithKline Brazil Ltda., administration of one single-dose tablet. Reference formulation is rosuvastatin calcium 20 mg tablets (Crestor® 20 mg - AstraZeneca do Brasil Ltda.), administration of one single-dose tablet. Sixty-four healthy volunteers, of both genders, with age ranging from 18 and 50 years old, will receive test or reference formulation under fasting conditions, according to the randomization list. In each period, after administration of medication, blood samples are collected at the following times: 0:00 (prior to administration), 0:30, 1:00, 1:30, 2:00, 2:20, 2:40: 3:00, 3:20, 3:40, 4:00, 4:20, 4:40, 5:00, 5:30, 6:00, 7:00, 8:00, 10:00, 12:00, 24:00, 36:00, 48:00 and 72:00 hours. The comparative bioavailability of formulations is evaluated based on relevant pharmacokinetic parameters for statistical comparison. Such parameters are obtained directly from the determination of the drug active principle plasmatic concentration, based on the application of a non-compartmental pattern for the evaluation of these concentrations after the drug oral administration.

Being tested
Crestor®, rosuvastatin calcium tablets
Medical subject headings
Hypercholesterolemia

What participants receive

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

  • Crestor®Drug

    Reference formulation is rosuvastatin calcium tablets, 20mg, currently commercialized by AstraZeneca do Brasil Ltda., under the trademark Crestor®

  • rosuvastatin calcium tabletsDrug

    Test formulation is rosuvastatin calcium tablets, 20 mg, produced by Laboratorios Phoenix S.A.I.C.F/Argentina for GlaxoSmithKline Brasil Ltda.

Study groups in NCT01711749
Study groupRoleWhat they receive
Sequence 1Active comparator01 tablet, single dose, of Reference Product in period 1 and 01 tablet, single dose, of Test Product in period 2.
Receives: Drug: Crestor®; Drug: rosuvastatin calcium tablets
Sequence 2Active comparator01 tablet of Test Product in period 1, and 01 tablet, single dose, of Reference Product in period 2.
Receives: Drug: Crestor®; Drug: rosuvastatin calcium tablets

What is being measured

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

  1. Area Under the Curve 0-t (AUC)

    Drug concentration area under the curve versus time, calculated by trapezoidal methods of time 0 to time t, where t is the time related to the last drug concentration, experimentally determined above the Quantification Limit (QL).

    Measured: Collections points from time 0 to 72 hours after the drug administration, evaluated in two periods.

  2. Area Under the Curve 0-infinite (AUC)

    Drug concentration area under the curve versus time, (time 0) infinite-extrapolated, where AUC[0-infinite] = AUC[0-t] + Ct/k, where Ct is the last drug concentration, experimentally determined (above the quantification limit) in that k is the terminal phase clearance constant.

    Measured: Collections points from time 0 to 72 hours after the drug administration, evaluated in two periods.

  3. Half Life (T1/2)

    Half life is calculated as ln(2) / k

    Measured: Collections points from time 0 to 72 hours after the drug administration, evaluated in two periods.

  4. Maximum concentration (Cmax)

    Maximum concentration reached after drug administration

    Measured: Collections points from time 0 to 72 hours after the drug administration, evaluated in two periods.

  5. Time to Cmax (Tmax)

    Time to obtain the maximum concentration

    Measured: Collections points from time 0 to 72 hours after the drug administration, evaluated in two periods.

Timeline

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

  1. First posted22 Oct 2012 (estimated)
  2. Study start25 Feb 2013
  3. Primary completion13 Mar 2013
  4. Study completion13 Mar 2013

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
Other
Allocation
Randomised
Intervention model
Crossover
Masking
None (open label)
Enrolment
60 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01711749
Sponsor's protocol ID
117120
Status last verified
Jun 2017
First submitted
18 Oct 2012
Last updated
20 Jun 2017
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Crestor® and rosuvastatin calcium tablets in people with Hypercholesterolaemia, run by GlaxoSmithKline at 1 site in Brazil.

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 8 inclusion and 19 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 20 Jun 2017. 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 Brazil. 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?

Area Under the Curve 0-t (AUC) (time frame: Collections points from time 0 to 72 hours after the drug administration, evaluated in two periods.). The study lists 5 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 20 Jun 2017.

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