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ST Elevation Myocardial InfarctionPhase 3NCT03960411

Effect of Doxycycline on Cardiac Remodelling in STEMI Patients

A Phase 3 study testing Doxycycline 100Mg Capsule in people with ST Elevation Myocardial Infarction and Anterior Wall Myocardial Infarction, run by Felix Chikita Fredy, MD at 1 site in Indonesia.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Subsequent to the loss of myocardium post-myocardial infarction (MI), the affected ventricle undergoes some dynamic structural and functional changes known as remodeling. Cardiac remodeling progresses into heart failure (HF). Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Doxycycline 100Mg Capsule
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
80 participants
Where
1 siteIndonesia
Study dates
25 May 2019to Nov 2019
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Onset of STEMI <12 hours
  • Anterior wall STEMI or Killip grade II-III or LVEF <50%
  • Undergoing primary PCI

Who cannot join

  • Signs of infection (clinical judgement plus leukocyte count >15,000)
  • STEMI mechanical complication
  • Moderate-severe valvular disease
  • Allergic to doxycycline
  • Refuse to join the trial

Trial locations and contacts

1 site in 1 country.

Bambang Widyantoro, PhD contact

+62 812 8164299

bambang_ui@yahoo.com

Indonesia1 site, 1 recruiting
  • National Cardiovascular Center Harapan Kita Hospital

    Jakarta, 11420

    Bambang Widyantoro, MD, PhD

    Bambang Widyantoro, MD, PhD

    Recruiting

Other trials in Indonesia

About this study

Official title: Effect of Doxycycline on Cardiac Remodelling in Patients With ST-Elevation Myocardial Infarction (STEMI)

Subsequent to the loss of myocardium post-myocardial infarction (MI), the affected ventricle undergoes some dynamic structural and functional changes known as remodeling. Cardiac remodeling progresses into heart failure (HF). In this revolutionized percutaneous coronary intervention (PCI) era, the incidence of post-MI HF due to cardiac remodeling remains high. Current standard therapeutic interventions, for HF, aimed solely at correcting a low cardiac output do not necessarily impede HF progression. Recently, doxycycline was found to have an additional biological effect aside from their antimicrobial actions. From several experimental studies and clinical trials, doxycycline showed MMP inhibition activities that can prevent ventricular remodeling. This study aims to evaluate the role of doxycycline in cardiac remodeling prevention post-MI. Our hypothesis is that a better heart function will be observed in STEMI patients who receive a short period of doxycycline administration post-PCI.

Being tested
Doxycycline 100Mg Capsule, Placebo oral capsule
Keywords
Doxycycline, Cardiac Remodelling, STEMI
Medical subject headings
ST Elevation Myocardial Infarction, Anterior Wall Myocardial Infarction, Heart Failure, Ventricular Remodeling

What participants receive

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

  • Doxycycline 100Mg CapsuleDrug

    Also called Doryx, Doxyhexal, Doxylin

    Doxycycline capsule

  • Placebo oral capsuleDrug

    Also called Placebo (for Doxycycline)

    Capsule manufactured to mimic doxycycline 100 mg capsule

Study groups in NCT03960411
Study groupRoleWhat they receive
DoxycyclineExperimentalDoxycycline 100 mg capsule by mouth every 12 hours for 7 days, administered early after primary PCI
Receives: Drug: Doxycycline 100Mg Capsule
PlaceboPlacebo comparatorPlacebo capsule by mouth every 12 hours for 7 days, administered early after primary PCI
Receives: Drug: Placebo oral capsule

What is being measured

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

  1. high sensitivity-Troponin T

    hs-Troponin T in ng/L

    Measured: 12 hours

  2. high sensitivity-CRP

    hs-CRP in mg/L

    Measured: 24 hours

  3. NT-pro BNP

    NT-pro BNP in pg/ml

    Measured: 5 days

  4. netrophils

    absolute amount per micro liters

    Measured: 24 hours

  5. ST2

    ST2 in ng/ml

    Measured: 24 hours

Secondary outcomes (4)
  1. Mortality rate

    The number of deceased participants

    Measured: 4 months

  2. Heart failure incidence

    Evaluating the occurrence of heart failure signs and/or symptoms

    Measured: 4 months

  3. Re-hospitalization rate

    The number of patients re-admitted due to heart failure signs and/or symptoms

    Measured: 4 months

  4. Left ventricle function and dimension

    Assessed through echocardiography

    Measured: 4 months

Timeline

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

  1. First posted23 May 2019
  2. Study start25 May 2019
  3. Primary completionAug 2019 (estimated)
  4. Study completionNov 2019 (estimated)

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
Model description
One arm receives standard care after primary PCI, the other receives doxycycline b.i.d for 7 days as an adjunct to standard care
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
80 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03960411
Sponsor's protocol ID
01
Status last verified
Aug 2019
First submitted
16 May 2019
Last updated
6 Aug 2019
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Cerisano G, Buonamici P, Valenti R, Sciagra R, Raspanti S, Santini A, Carrabba N, Dovellini EV, Romito R, Pupi A, Colonna P, Antoniucci D. Early short-term doxycycline therapy in patients with acute myocardial infarction and left ventricular dysfunction to prevent the ominous progression to adverse remodelling: the TIPTOP trial. Eur Heart J. 2014 Jan;35(3):184-91. doi: 10.1093/eurheartj/eht420. Epub 2013 Oct 8.

    PubMed 24104875

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Doxycycline 100Mg Capsule in people with ST Elevation Myocardial Infarction and Anterior Wall Myocardial Infarction, run by Felix Chikita Fredy, MD 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 5 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: status not confirmed, as of the sponsor's last update on 6 Aug 2019. 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. Some participants in this study may receive a placebo. 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?

Results are not available in the source record.

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

Contact Bambang Widyantoro, PhD (+62 812 8164299, bambang_ui@yahoo.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

high sensitivity-Troponin T (time frame: 12 hours). 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?

On the ClinicalTrials.gov record for NCT03960411, which also lists 1 linked publication.

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 6 Aug 2019.

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