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Cardiac SurgeryPhase 2NCT00628264

Safety, Tolerability and Pharmacodynamics of AP214 Acetate in Patients Undergoing Cardiac Surgery

A Phase 2 study testing AP214 in people with Cardiac Surgery and Coronary Artery Bypass Grafting, run by Action Pharma A/S at 2 sites in United States.

Terminated

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

Official record
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Trial summary

The purpose of the present research study is to investigate for the first time, the safety and tolerability of infusion doses of AP214 in subjects having heart surgery such as coronary bypass graft and/or valve repair or replacement surgery. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
AP214
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
75 participants
Where
2 sitesUnited States
Study dates
Mar 2008to Jun 2009
Phase
Phase 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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Has signed the trial specific informed consent form.
  • Patients ≥ 18 years old, male or female, not of childbearing potential (postmenopausal or permanently sterilized e.g., tubal occlusion, hysterectomy, bilateral salpingectomy), regardless of ethnicity.
  • Patients undergoing CABG, valve(s), CABG/valve and/or aortic root or ascending aortic aneurysm repair surgery.
  • Cleveland Clinic Renal Score ≥ 2 (higher than average risk for AKI).
  • EF ≥ 30%, evaluated within 2 months prior to screening visit.

Who cannot join

  • Cardiac surgery to be performed "off pump" without cardiopulmonary bypass.
  • Circulatory arrest in connection with aortic root or ascending aortic aneurysm repair surgery.
  • Confirmed or suspected endocarditis.
  • Requiring a reoperation on one of the valves within 3 months following the original valve surgical procedure.
  • Receiving Aprotinin during the trial, from Screening to Day 90.
  • Having undergone cardiovascular catheterization ≤ 48 hours prior to scheduled surgery.
Show all 21Show fewer
  • Active peptic ulcer disease and gastritis.
  • Hemoccult positive stools, hematological, bleeding, and coagulation disorders.
  • Receiving dopamine at renal doses (2-4 mcg/kg/min), from Screening to Day 90.
  • S-Creatinine greater than 2.1 mg/dl.
  • Known or suspected hypersensitivity to the investigational medicinal product.
  • Known or suspected hypersensitivity to ondansetron or other selective 5-hydroxytryptamine 3 (5-HT3) receptor antagonists.
  • Current participation in any other interventional clinical trial.
  • Previously dosed with AP214.
  • Use of investigational medicinal products within the previous 6 months.
  • Body weight above 140 kg.
  • History of any organ transplant.
  • Women who are of childbearing potential, pregnant or breast-feeding.
  • Current abuse of alcohol or substance, according to the investigator's medical judgment
  • Has a mental incapacity or language barriers precluding adequate understanding of trial procedures.
  • Is considered by the Investigator unsuitable to participate in the trial for any other reason for instance due to a significant serious underlying condition

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • Shands Hospital at Alachua General Hospital

    Gainesville, Florida, 32601

  • Shands Hopsital at University of Florida

    Gainesville, Florida, 32610

Other trials in United States

About this study

The purpose of the present research study is to investigate for the first time, the safety and tolerability of infusion doses of AP214 in subjects having heart surgery such as coronary bypass graft and/or valve repair or replacement surgery. AP214, the investigational drug, is being developed to potentially prevent post-surgical kidney injury after thoracic aortic aneurysm repair.

Being tested
AP214, Placebo
Keywords
cardiac surgery, coronary artery bypass grafting, valve surgery, acute kidney injury
Medical subject headings
Acute Kidney Injury

What participants receive

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

  • AP214Drug

    Three AP214 bolus infusions administered over 10 minutes (prior to skin incision, at time of clamp-release and 6 hours after clamp-release).

  • PlaceboDrug

    Three placebo bolus infusions administered over 10 minutes (prior to skin incision, at time of clamp-release and 6 hours after clamp-release).

Study groups in NCT00628264
Study groupRoleWhat they receive
AP214ExperimentalNot described
Receives: Drug: AP214
PlaceboPlacebo comparatorNot described
Receives: Drug: Placebo

What is being measured

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

  1. To assess the safety and tolerability of AP214 administered as three 10-minute bolus infusions, in patients undergoing cardiac surgery that are at increased risk of AKI (descriptive analysis of AEs and SAEs from Day 0-14).

    Measured: From day 0-14

  2. To assess the impact of AP214 on cardiac surgery induced systemic inflammatory response syndrome determined by the post-operative peak plasma concentrations of IL-6 and IL-10 from 0-24 hours

    Measured: 0-24 hours

Secondary outcomes (4)
  1. To assess the safety and tolerability of AP214 at an organ level as well as in terms of the overall mortality (heart, CNS, lung, wound, mortality)

    Measured: Day 0-90

  2. To assess the impact of AP214 on cardiac surgery induced systemic inflammatory response syndrome (post-operative peak plasma concentrations of TNF-α and IL-8 and AUC for TNF-α, IL-6, IL-8 and IL-10).

    Measured: 0-24 hours

  3. To assess the impact of AP214 for renal protection as measured by the development of post-surgical acute kidney injury (AKIN score)

    Measured: Day 0-14

  4. To assess the impact of AP214 on the development of post-surgical left ventricular dysfunction (determined by changes in left ventricular function from pre to post coronary bypass by transesophageal echocardiography

    Measured: 0-24 hours

Timeline

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

  1. First posted5 Mar 2008 (estimated)
  2. Study startMar 2008
  3. Primary completionJun 2009 (estimated)
  4. Study completionJun 2009 (estimated)

Why it stopped: The study was terminated due to a considerably lower recruitment rate than anticipated

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 2
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
75 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00628264
Sponsor's protocol ID
AP214-CS004
Status last verified
May 2009
First submitted
25 Feb 2008
Last updated
1 Jun 2009
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing AP214 in people with Cardiac Surgery and Coronary Artery Bypass Grafting, run by Action Pharma A/S at 2 sites 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 5 inclusion and 21 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 1 Jun 2009. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites 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. 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 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 was stopped early (reason given: The study was terminated due to a considerably lower recruitment rate than anticipated). 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?

To assess the safety and tolerability of AP214 administered as three 10-minute bolus infusions, in patients undergoing cardiac surgery that are at increased risk of AKI (descriptive analysis of AEs and SAEs from Day 0-14). (time frame: From day 0-14). 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?
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 1 Jun 2009.

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