AzTrials
AzTrials

Non ST Segment Elevation Myocardial InfarctionPhase 3VECORNCT01356992

Patients With High-risk Acute Coronary Syndrome Without ST-segment Elevation

A Phase 3 study testing Enoxaparin in people with Non ST Segment Elevation Myocardial Infarction and Unstable Angina, run by Eurofarma Laboratorios S.A. at 5 sites in Brazil.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
Search all trials

Trial summary

This non-inferiority study aims at comparing Versa® to the reference enoxaparin (Clexane®, Sanofi-Aventis) in patients with high-risk unstable angina and NSTEMI. The main justification is the search for scientific evidence to prove the Versa® effectiveness for this new therapeutic indication, since it is a product… Read more about this study

Who is it for?
Ages 18 to 75 years
What is being tested?
Enoxaparin
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
62 participants
Where
5 sitesBrazil
Study dates
Jul 2012to Jul 2013
Phase
Phase 3
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 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • ICF signature;
  • The research subject must agree about following all instructions and perform the procedures and study visits;
  • Men and women over the age of 18 and below the age of 75;
  • History of angina of rest with a minimum duration of 20 minutes in the last 24 hours at the beginning and at least for 10 days.
  • Patient Randomization up to 6 hours after the arrival at the emergency sector.
  • Evidence of NSTEMI or unstable angina due to one or more of the following criteria:
  • 1. Dynamic alterations on the T-wave (ST-segment depression or elevation > 1 mm, and/or T-wave inversions which are solved at least partially when the symptoms are relieved) or 2. Unevenly ST-segment (depression or elevation) in a transitional way under continuous derivations (V1+V2 or V3+V4 or V5+V6 or D1+AVL or D2+D3+AVF) or 3. Biochemical alteration on the myocardial necrosis markers (CKMB mass, troponin T or I and CPK), with the appearance of enzymatic curve, characterizing myocardial injury or 5. Pulmonary Edema; or 6. Angina associated to murmur of mitral regurgitation; or 7. Angina with heart sound to cardiac auscultation or throes; or 8. Angina with hypotension;

Who cannot join

  • 12-derivation-ECG with persistent ST-segment elevation;
  • Diagnosis of angina by secondary cause (e.g., anemia, fever, hypovolemia, dehydration, use of cocaine);
  • Use of non-fractionated heparin or low-molecular weight heparin in the prior 48 to the randomization;
  • Concomitant diseases, such as severe renal failure (creatinine clearance lower than 30ml/min.) and hepatic, or other significant comorbidities under investigator judgment;
  • Recent hemorrhagic cerebrovascular accident (last 12 months);
  • Patient scheduled for cardiac surgery of myocardial revascularization;
Show all 12Show fewer
  • Use of drugs, alcohol abuse;
  • Pregnancy or lactation;
  • Recent neurosurgery or ophthalmic surgery (last 3 months);
  • History or diagnosis of coagulopathy;
  • Medical record containing allergy, hypersensibility or intolerance to any of the drug components to be used on this study, which is judged as clinically significant in the main investigator's opinion;
  • Recent participation (last 12 months) in a clinical study.

Trial locations and contacts

5 sites in 1 country.

5 sites in 1 country

Brazil5 sites
  • Study site

    Belo Horizonte, Minas Gerais

  • Study site

    Porto Alegre, Rio Grande do Sul

  • Study site

    Salvador, Estado de Bahia

  • Study site

    São Jose Do Rio Preto, São Paulo

  • Study site

    São Paulo, São Paulo

Other trials in Brazil

About this study

Official title: A Multicenter, Randomized, Open-label, Non-inferiority Phase III Study, Between Low-Molecular Weight Heparins, Versa® (Enoxaparin - Eurofarma) and Clexane® (Enoxaparin - Sanofi-Aventis), in Patients With High-risk Acute Coronary Syndrome Without ST-segment Elevation.

This non-inferiority study aims at comparing Versa® to the reference enoxaparin (Clexane®, Sanofi-Aventis) in patients with high-risk unstable angina and NSTEMI. The main justification is the search for scientific evidence to prove the Versa® effectiveness for this new therapeutic indication, since it is a product with potential for reducing costs, with effectiveness and safety comparable to the reference drug.

Read the detailed description

To be included in this study, the eligible patients must meet all criteria below:

IC signature; The research subject must agree about following all instructions and perform the procedures and study visits; Men and women over the age of 18 and below the age of 75; History of angina of rest with a minimum duration of 20 minutes in the last 24 hours at the beginning and at least for 10 days.

Patient Randomization up to 6 hours after the arrival at the emergency sector.

Evidence of NSTEMI or unstable angina due to one or more of the following criteria:

  1. Dynamic alterations on the T-wave (ST-segment depression or elevation > 1 mm, and/or T-wave inversions which are solved at least partially when the symptoms are relieved) or 2. Unevenly ST-segment (depression or elevation) in a transitional way under continuous derivations (V1+V2 or V3+V4 or V5+V6 or D1+AVL or D2+D3+AVF) or 3. Biochemical alteration on the myocardial necrosis markers (CKMB mass, troponin T or I and CPK), with the appearance of enzymatic curve, characterizing myocardial injury or 5. Pulmonary Edema; or 6. Angina associated to murmur of mitral regurgitation; or 7. Angina with heart sound to cardiac auscultation or throes; or 8. Angina with hypotension;

The patients who meet anyone of the criteria below will not be eligible for the study:

12-derivation-ECG with persistent ST-segment elevation; Diagnosis of angina by secondary cause (e.g., anemia, fever, hypovolemia, dehydration, use of cocaine); Use of non-fractionated heparin or low-molecular weight heparin in the prior 48 to the randomization; Concomitant diseases, such as severe renal failure (creatinine clearance lower than 30ml/min.) and hepatic, or other significant comorbidities under investigator judgment; Recent hemorrhagic cerebrovascular accident (last 12 months); Patient scheduled for cardiac surgery of myocardial revascularization; Use of drugs, alcohol abuse; Pregnancy or lactation; Recent neurosurgery or ophthalmic surgery (last 3 months); History or diagnosis of coagulopathy; Medical record containing allergy, hypersensibility or intolerance to any of the drug components to be used on this study, which is judged as clinically significant in the main investigator's opinion; Recent participation (last 12 months) in a clinical study.

Being tested
Enoxaparin
Keywords
non-inferiority phase III study, Low-Molecular Weight Heparin, Versa® (enoxaparin - Eurofarma), Clexane® (enoxaparin - Sanofi-Aventis), Acute coronary syndrome without ST-segment elevation
Medical subject headings
Angina, Unstable

What participants receive

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

  • EnoxaparinDrug

    Drugs will be provided by the sponsor to the study's patients on the reference presentation: 40 mg/0.4mL, 60 mg/0.6 mL and 80 mg/0.8 mL (solution for injection of enoxaparin sodium, 1 mg/ kg Sanofi-Aventis) or Eurofarma enoxaparin sodium (1 mg/ kg). The patients will use the drug corresponding to the arm of the study to which they were allocated. The drug administration must be performed through subcutaneous via on the dose of 1 mg/kg every 12 hours for at least 2 days and kept until the patient is discharged.

Study groups in NCT01356992
Study groupRoleWhat they receive
Clexane® (enoxaparin - Sanofi)Active comparatorNot described
Receives: Drug: Enoxaparin
Versa® (enoxaparin - Eurofarma)ExperimentalNot described
Receives: Drug: Enoxaparin

What is being measured

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

  1. Frequency of death and infarction within 30 days after the admission in emergency

    The study primary objective aims at evaluating the enoparaxin sodium (Eurofarma) effectiveness and safety on the treatment of patients with NSTE-ACS and high-risk ones, regarding the Sanofi-Aventis enoxaparin sodium. The primary endpoint will be the frequency of death and infarction within 30 days after the admission in emergency.

    Measured: 30 days after the admission in emergency

Secondary outcomes (1)
  1. Comparing the effectiveness and safety of the two formulations in patients with NSTE-ACS and high-risk ones

    The secondary endpoints considered for the study are:

    Negative endpoints associated to ACS (shock, pulmonary congestion, arrhythmias, congestive heart failure, hemodynamic instability and reinfarction) during 30 days after the beginning of the treatment.

    Frequency of coronary angioplasty or surgical revascularization procedures; Rate of major bleeding during hospitalization according to TIMI criteria ; Incidence of hemotransfusion in the 30 days after the inclusion on the study.

    Measured: 30 days after the admission in emergency

Timeline

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

  1. First posted20 May 2011 (estimated)
  2. Study startJul 2012
  3. Primary completionJul 2013
  4. Study completionJul 2013

Why it stopped: Change in strategy regarding the product by the company

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 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
62 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01356992
Sponsor's protocol ID
EF 117
Acronym
VECOR
Status last verified
Jun 2015
First submitted
18 May 2011
Last updated
18 Jun 2015
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Enoxaparin in people with Non ST Segment Elevation Myocardial Infarction and Unstable Angina, run by Eurofarma Laboratorios S.A. at 5 sites 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 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: stopped early, as of the sponsor's last update on 18 Jun 2015. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 5 sites 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 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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 was stopped early (reason given: Change in strategy regarding the product by the company). Results are not available in the source record.

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?

Frequency of death and infarction within 30 days after the admission in emergency (time frame: 30 days after the admission in emergency). 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 18 Jun 2015.

Free account

Keep searching with a free account

You’ve used your 3 free searches for this session. Log in or create a free AzTrials account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in