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Incidence of Major Adverse Cardiac EventsNCT02823730

Registry Experience at the Washington Hospital Center With Drug Eluting Stents - Synergy

An observational study of Incidence of Major Adverse Cardiac Events, run by Medstar Health Research Institute at 1 site in United States.

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

To compare the incidence of major adverse cardiac events among a series of patients receiving the Synergy drug-eluting stent with bioabsorbable polymer to historical controls who have received the Promus Premier drug-eluting stent with durable polymer. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
PCI with Synergy Stent
How many people
500 participants
Where
1 siteUnited States
Study dates
Jul 2016to May 2023
Phase
Observational
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

Study population: This is a single-center, observational, retrospective registry of 500 patients who have received the Synergy stent. Data will be mined from the DES registry database for the identified Synergy patients at the following time points, in-hospital and then at 1 year, 2 years, 3 years, and 4 years after percutaneous coronary intervention (PCI). The 500 patients that underwent PCI with a Synergy stent will then be compared to a propensity matched Xience V cohort eligible for similar time points of follow up following the PCI.

Who may be able to join

  • Subject >18 years of age
  • Underwent PCI with Synergy (alone) DES

Who cannot join

  • Underwent PCI with a non-Synergy DES (or scaffold) during the same index procedure
  • Patients not taking, or unable to take, dual antiplatelet therapy (DAPT) at the time of screening for the study (patients that discontinue DAPT after enrollment will be included)

Trial locations and contacts

1 site in 1 country.

United States1 site
  • MedStar Washington Hospital Center

    Washington D.C., District of Columbia

Other trials in United States

About this study

Official title: Registry Experience at the Washington Hospital Center With Drug Eluting Stents - Synergy (REWARDS-Synergy)

To compare the incidence of major adverse cardiac events among a series of patients receiving the Synergy drug-eluting stent with bioabsorbable polymer to historical controls who have received the Promus Premier drug-eluting stent with durable polymer.

Read the detailed description

The primary objective of this observational, real-world single-center registry is to compare the incidence of major adverse cardiac events among a series of patients receiving the Synergy drug-eluting stent with bioabsorbable polymer to historical controls who have received the Promus Premier drug-eluting stent with durable polymer. The investigators hypothesize that the long-term incidence (each year following implantation, up to 4 years) of major adverse cardiovascular events, after propensity matching for stent type, will be similar between Synergy and Xience V.

Being tested
PCI with Synergy Stent

What participants receive

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

  • PCI with Synergy StentOther

    500 patients who have received the Synergy stent. Data will be mined from the DES registry database for the identified Synergy patients at the following time points, in-hospital and then at 1 year, 2 years, 3 years, and 4 years after percutaneous coronary intervention (PCI).

Study groups in NCT02823730
Study groupRoleWhat they receive
Synergy Stent CohortRetrospective registry of 500 patients who have received the Synergy stent. Data will be mined from the DES registry database for the identified Synergy patients at the following time points, in-hospital and then at 1 year, 2 years, 3 years, and 4 years after percutaneous coronary intervention (PCI).
Receives: Other: PCI with Synergy Stent
Xience V Cohort500 patients that are propensity matched to the 500 patients that underwent PCI with a Synergy stent, eligible for similar time points of follow-up following the PCI.

What is being measured

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

  1. Major adverse cardiac events (MACE)

    major adverse cardiac events (MACE), defined as the composite of: 1. All-cause death; 2. Q-wave myocardial infarction (QwMI): appearance of new pathologic Q waves in the coronary distribution of the target vessel with an increase of creatine kinase-MB to ≥2 times the reference values (if available); 3. Target vessel revascularization (TVR): need for repeat PCI within the target vessel.

    Measured: 4 years

Secondary outcomes (4)
  1. Target lesion revascularization

    Need for repeat PCI within the target lesion

    Measured: 4 years

  2. Periprocedural creatine kinase-MB

    peak level of in-hospital CK-MB post-PCI

    Measured: 4 years

  3. Cardiac death

    Any death due to a cardiovascular cause

    Measured: 4 years

  4. Stent thrombosis

    Probable or definite stent thrombosis occurring in the target vessel.

    Measured: 4 years

Timeline

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

  1. First posted6 Jul 2016 (estimated)
  2. Study startJul 2016
  3. Primary completionMay 2023
  4. Study completionMay 2023

Resources

More details

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

Study design
Study type
Observational
Observational model
Other
Time perspective
Retrospective
Enrolment
500 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02823730
Sponsor's protocol ID
REWARDS-Synergy
Status last verified
May 2023
First submitted
1 Jul 2016
Last updated
26 May 2023
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

An observational study of Incidence of Major Adverse Cardiac Events, run by Medstar Health Research Institute at 1 site in United States.

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 2 inclusion and 2 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 26 May 2023. 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 United States. 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.

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?

Major adverse cardiac events (MACE) (time frame: 4 years). 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 26 May 2023.

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