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EnoxaparinPhase 1/2NCT04402762

Pharmacodynamic Equivalence of Ovine Enoxaparin to Lovenox®

A Phase 1/2 study testing Ovine Enoxaparin and Enoxaparin Prefilled Syringe [Lovenox] in people with Enoxaparin, run by Universitas Indonesia at 1 site in Indonesia.

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 is designed as a randomized, open-label, 2-way cross-over, single dose study with at least 7 days wash-out period. The objective of this study is to demonstrate the pharmacodynamic / pharmacokinetic equivalence of ovine enoxaparin to the reference product, the originator porcine enoxaparin, Lovenox® from… Read more about this study

Who is it for?
Ages 18 to 45 yearsHealthy volunteers can take part
Conditions the study is for
Enoxaparin
What is being tested?
Ovine Enoxaparin and Enoxaparin Prefilled Syringe [Lovenox]
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
20 participants
Where
1 siteIndonesia
Study dates
20 Dec 2019to 3 May 2020
Phase
Phase 1/2
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 volunteers of both sexes aged 18 - 45 years with BMI 18 - 25 kg/m2 inclusive.
  • Have no clinically significant abnormalities based on medical history, clinical laboratory tests, vital sign measurements, 12-lead ECG results, and physical examination findings.
  • Willing to participate in the study by signing the informed consent.

Who cannot join

  • Female < 45 kg or male < 57 kg
  • Calculated (Cockroft \& Gault formula) ClCr < 80 mL/min
  • History of or positive test result for alcohol abuse or drug addiction.
  • History of relevant drug and/or food allergies.
  • Any prescription drug (especially antiplatelet or anticoagulant drug) or OTC medication including herbal, supplement, etc. that could affect coagulation within 2 weeks before study dosing.
  • Administration of any investigational drug within 60 days before study drug dosing.
Show all 15Show fewer
  • Taking anti TB rifampicin within 60 days before study drug dosing.
  • A positive test for HIV (1 or 2) Ab, HBsAg, or HepC Ab.
  • A positive fecal occult blood at screening.
  • History and/or current conditions of bleeding tendency.
  • History of thrombocytopenia, including heparin-induced (by anamnesis).
  • Known history of hypersensitivity to drugs with a chemical structure similar to enoxaparin sodium (eg. UFH, LMWH) or to pork or lamb products.
  • Females: - during menstruation period
  • Pregnancy or lactation
  • taking hormonal contraception (oral or injection)

Trial locations and contacts

1 site in 1 country.

Indonesia1 site
  • Pharma Metric Labs

    Jakarta Pusat, Jakarta Special Capital Region, 10520

Other trials in Indonesia

About this study

Official title: Pharmacodynamic Equivalence of Ovine Enoxaparin to Porcine Enoxaparin (Lovenox®) in Healthy Volunteers

This study is designed as a randomized, open-label, 2-way cross-over, single dose study with at least 7 days wash-out period. The objective of this study is to demonstrate the pharmacodynamic / pharmacokinetic equivalence of ovine enoxaparin to the reference product, the originator porcine enoxaparin, Lovenox® from Sanofi, and to assess its safety and tolerability in healthy volunteers.

Read the detailed description

Low molecular-weight heparins (LMWHs) are derived from unfractionated heparin (UFH) by chemical or enzymatic depolymerization. Enoxaparin is one of the most widely used LMWHs and is obtained by alkaline depolymerization of heparin benzyl ester derived from porcine intestinal mucosa. In contrast to UFH, enoxaparin has higher and more consistent bioavailability after s.c. administration compared with UFH and has longer plasma half-life.

Because of difficulties in chemical detection of LMWH, conventional pharmacokinetic studies cannot be performed. LMWH absorption and elimination are studied using pharmacodynamic surrogate markers, i.e. anti-FXa activity. Measurement of this pharmacodynamic activities is used to compare the biosimilar/ generic products to the reference LMWH.

This study is designed as a randomized, open-label, 2-way cross-over, single dose study with at least 7 days wash-out period. The objective of this study is to demonstrate the pharmacodynamic / pharmacokinetic equivalence of ovine enoxaparin to the reference product, the originator porcine enoxaparin, Lovenox® from Sanofi, and to assess its safety and tolerability in healthy volunteers.

The test drug is ovine enoxaparin sodium 60 mg (0.6 mL taken from 1.0 mL vial containing 100 mg = 10,000 IU anti-FXa), from Metiska Farma. Meanwhile, the reference drug is enoxaparin sodium 60 mg (Lovenox® 0.6 mL prefilled syringe containing 60 mg = 6,000 IU anti-FXa) from Sanofi, France. The drugs are not similar in appearance: ovine enoxaparin is supplied in vials, whereas Lovenox® is supplied as pre-filled syringes, both are given as s.c. injection. An unblinded pharmacist will prepare the study drug, and an unblinded medical doctor will inject the study drug.

Study procedures

  1. On day-1 of period 1, subjects will be given in fasting condition, a single s.c. injection of the test or the reference drug.
  2. Blood samples to assess PD parameters will be collected in both study periods at the following time points: pre-dose, and 1, 2, 3, 3.5, 4, 4.5, 5, 5.5, 6, 8, 10, 12, 16, 20, and 24 hours after dosing on Day-1 (16 sampling points).
  3. Nine (9) mL of blood will be drawn from vena cubiti with a needle of 19 to 21 gauge with a maximum of 1 minute pressure with tourniquet, the first 3 mL of blood will be collected in an empty tube (to be thrown away), the second 3 mL of blood will be collected in a blood collection tube containing citrate, theophylline, adenosine, and dipyridamole (CTAD tube) for anti-FXa and anti-FIIa, and the third 3 mL of blood will be collected in a citrate tube for TFPI. In case of failure in blood drawing, the phlebotomist should change the site of blood drawing and change the needle used.
  4. Subjects will return to the clinic after a wash-out period of at least 7 days, and on day-1 of period 2, they will be crossed over to receive a single s.c. dose of the alternate drug.

Anti-FXa activity will be determined by a chromogenic method using a commercial kit (STA-Liquid anti-FXa, Diagnostica Stago S.A.S, France) within 4 hours after sample collection at room temperature. Meanwhile, anti-FIIa activity will be measured by a chromogenic method using a commercial kit (Biophen anti-FIIa, STA Compact Max, France) within 4 hours after sample collection at room temperature, and TFPI levels will be measured using a commercial ELISA kit (Abcam PLC, Cambridge, UK).

Conditions
Enoxaparin
Being tested
Ovine Enoxaparin, Enoxaparin Prefilled Syringe [Lovenox]
Keywords
pharmacodynamic equivalence, anticoagulant, antithrombotic

What participants receive

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

  • Ovine EnoxaparinDrug

    Also called Ovine Enoxaparin Sodium, Ovine Enoxaparin (Metiska Farma)

    The test drug is ovine enoxaparin sodium 60 mg (0.6 mL taken from 1.0 mL vial containing 100 mg = 10,000 IU anti-FXa), from Metiska Farma.

  • Enoxaparin Prefilled Syringe [Lovenox]Drug

    Also called Active comparator

    The reference drug is enoxaparin sodium 60 mg (Lovenox® 0.6 mL prefilled syringe containing 60 mg = 6,000 IU anti-FXa) from Sanofi, France.

Study groups in NCT04402762
Study groupRoleWhat they receive
TR treatment sequenceExperimentalPeriod 1-Test Treatment: Ovine enoxaparin sodium 60 mg SC injection, manufactured by Metiska Farma. Period 2-Reference Treatment: Porcine enoxaparin sodium 60 mg SC injection (Lovenox), manufactured by Sanofi, France.
Receives: Drug: Ovine Enoxaparin; Drug: Enoxaparin Prefilled Syringe [Lovenox]
RT treatment sequenceActive comparatorPeriod 2-Reference Treatment: Porcine enoxaparin sodium 60 mg SC injection (Lovenox), manufactured by Sanofi, France. Period 1-Test Treatment: Ovine enoxaparin sodium 60 mg SC injection, manufactured by Metiska Farma.
Receives: Drug: Ovine Enoxaparin; Drug: Enoxaparin Prefilled Syringe [Lovenox]

What is being measured

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

  1. Maximum activity (Amax)

    Amax will be measured for anti-FXa activity, anti-FIIa activity and TFPI levels

    Measured: Day -1 (periode 1 and 2), before dosing (pre-dose), and between 1 and 24 hours after dosing on day 1 (period 1 and 2)

  2. Area under the effect curve (AUEC0-t)

    The AUEC will be measured from time 0 to the last measured activity (AUEC0-t) of anti-FXa activity, anti-FIIa activity, and TFPI levels

    Measured: Day -1 (periode 1 and 2), before dosing (pre-dose), and between 1 and 24 hours after dosing on day 1 (period 1 and 2)

Secondary outcomes (1)
  1. Adverse events

    Adverse Events - total and related (ADRs) and Serious Adverse Events - total and related (SADRs)

    Measured: From informed consent signature until the study end

Timeline

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

  1. First posted27 May 2020
  2. Study start20 Dec 2019
  3. Primary completion17 Apr 2020
  4. Study completion3 May 2020

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 1/2
Primary purpose
Other
Allocation
Randomised
Intervention model
Crossover
Model description
Randomized, open-label, 2-way cross-over, single-dose study with at least 7 days wash-out period.
Masking
None (open label)
Enrolment
20 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04402762
Sponsor's protocol ID
CRSU.P.Enox/06.01/11/19
Status last verified
May 2020
First submitted
9 Apr 2020
Last updated
27 May 2020
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Lee S, Raw A, Yu L, Lionberger R, Ya N, Verthelyi D, Rosenberg A, Kozlowski S, Webber K, Woodcock J. Scientific considerations in the review and approval of generic enoxaparin in the United States. Nat Biotechnol. 2013 Mar;31(3):220-6. doi: 10.1038/nbt.2528.

    PubMed 23471071
  • Martinez Gonzalez J, Monreal M, Ayani Almagia I, Llaudo Garin J, Ochoa Diaz de Monasterioguren L, Gutierro Aduriz I. Bioequivalence of a biosimilar enoxaparin sodium to Clexane(R) after single 100 mg subcutaneous dose: results of a randomized, double-blind, crossover study in healthy volunteers. Drug Des Devel Ther. 2018 Mar 19;12:575-582. doi: 10.2147/DDDT.S162817. eCollection 2018.

    PubMed 29593380

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing Ovine Enoxaparin and Enoxaparin Prefilled Syringe [Lovenox] in people with Enoxaparin, run by Universitas Indonesia at 1 site in Indonesia.

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 3 inclusion and 15 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 27 May 2020. 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 Indonesia. 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 combined 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.

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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?

Maximum activity (Amax) (time frame: Day -1 (periode 1 and 2), before dosing (pre-dose), and between 1 and 24 hours after dosing on day 1 (period 1 and 2)). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04402762, which also lists 2 linked publications.

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 27 May 2020.

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