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Coronary OcclusionPhase 4NCT01178268

XIENCE V Everolimus Eluting Coronary Stent System (EECSS) China: Post-Approval Randomized Control Trial (RCT)

A Phase 4 study testing XIENCE V EECSS and CYPHER SELECT PLUS SECSS in people with Coronary Occlusion and Thrombosis (Stent Thrombosis), run by Abbott Medical Devices at 2 sites in China.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

This is a prospective, randomized, active-controlled, open label, parallel two-arm, multi-center, post-approval study descriptively comparing the XIENCE V EECSS to the CYPHER SELECT PLUS Sirolimus-Eluting Coronary Stent System (SECSS) ("CYPHER SELECT PLUS") during commercial use in China. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
XIENCE V EECSS and CYPHER SELECT PLUS SECSS
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
546 participants
Where
2 sitesChina
Study dates
Aug 2010to Sep 2014
Phase
Phase 4
Are there results?
Yes, posted in the registrySummary in the doctors' view

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

  • General Inclusion Criteria
  • Patient must be at least 18 years of age
  • The patient or patient's legally-authorized representative agrees to participate in this study by signing the Ethics Committee (EC)-approved ICF prior to procedure.
  • Patient must agree to undergo all protocol-required follow-ups until the completion of his/her 2-year follow-up.
  • Patient must not currently be and must agree not to become a participant in any other clinical trial until completion of his/her 2-year follow-up.
  • Angiographic Inclusion Criteria
Show all 12Show fewer
  • Target lesion(s) must be located in a native de novo coronary artery with a visually estimated diameter between ≥ 2.25 and ≤ 4.0 mm.
  • Target lesion(s) must measure ≤ 28 mm in length by visual estimation.
  • A maximum of two de novo lesions can be treated, ie,
  • One lesion in one vessel, OR
  • One lesion in each of two vessels, OR
  • Two lesions in one vessel

Who cannot join

  • General Exclusion Criteria
  • Pregnant or nursing patients and those who plan pregnancy in the period up to 1 year post index procedure
  • Patients with known renal insufficiency or failure (eg, serum creatinine level of > 2.5 mg/dL, or patient is on dialysis)
  • Patient had an MI within 72 hours and creatine kinase-myocardial band isoenzyme (CK-MB) has not returned to the normal range at the index procedure
  • Non-study PCI for lesions in a target vessel (including side branches) has been performed within 1 year prior to the index procedure
  • Patient has a planned PCI (staged procedure) within 6 months from the date of the index procedure
Show all 21Show fewer
  • Left ventricular ejection fraction (LVEF) of < 30%.
  • Any planned surgery necessitating discontinuation of antiplatelet therapy within 1 year
  • Patient's current medical condition has a life expectancy of < 2 years
  • Patient meets contraindications of the IFU
  • Angiographic Exclusion Criteria
  • Lesion located within an arterial or saphenous vein graft or distal to a diseased arterial or saphenous vein graft
  • Lesion located in left main coronary artery
  • Ostial lesion (within 3 mm of the aorta junction, or origin of the left anterior descending or left circumflex arteries)
  • Involves a bifurcation in which the side branch is ≥ 2 mm in diameter AND the ostium of the side branch is > 50% stenosed by visual estimation
  • Total occluded lesions (TIMI=0)
  • Restenotic lesions
  • Thrombus-containing vessel
  • Extreme angulation (≥ 90º) proximal to or within the lesion
  • Excessive tortuosity proximal to or within the lesion
  • Heavy calcification

Trial locations and contacts

2 sites in 1 country.

China2 sites
  • Fu Wai Hospital

    Beijing, 100037

  • Authorized Representative in China Guidant International Trading (Shanghai) Co., Ltd.

    Shanghai, 200122

Other trials in China

About this study

This is a prospective, randomized, active-controlled, open label, parallel two-arm, multi-center, post-approval study descriptively comparing the XIENCE V EECSS to the CYPHER SELECT PLUS Sirolimus-Eluting Coronary Stent System (SECSS) ("CYPHER SELECT PLUS") during commercial use in China.

Read the detailed description

Objectives

  • Confirm the safety and effectiveness of the XIENCE V EECSS for the treatment of patients in China
  • Evaluate patient compliance with dual antiplatelet therapy (DAPT)
  • Evaluate physician-determined XIENCE V EECSS acute performance, deliverability, and resource utilization
Being tested
XIENCE V EECSS, CYPHER SELECT PLUS SECSS
Keywords
Drug eluting stents, Stents, Angioplasty
Medical subject headings
Coronary Occlusion, Thrombosis, Vascular Diseases, Myocardial Ischemia, Coronary Stenosis, Coronary Disease, Coronary Artery Disease, Coronary Restenosis

What participants receive

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

  • XIENCE V EECSSDevice

    Patients who will receive this stent.

  • CYPHER SELECT PLUS SECSSDevice

    Patients who will receive this stent.

Study groups in NCT01178268
Study groupRoleWhat they receive
XIENCE V EECSSActive comparatorPatients who will receive this stent.
Receives: Device: XIENCE V EECSS
CYPHER SELECT PLUS SECSSActive comparatorPatients who will receive this stent.
Receives: Device: CYPHER SELECT PLUS SECSS

What is being measured

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

  1. In-stent Late Loss (LL)

    This is the primary angiographic endpoint.

    In-stent LL: The difference between the minimum lumen diameter (MLD) immediately after stent deployment and the MLD at follow-up (within stent)

    Measured: >=13 months

  2. Ischemia-driven Target Vessel Failure (ID-TVF)

    This is the primary efficacy endpoint. Ischemia-driven target vessel failure is defined as the composite of cardiac death, all myocardial infarction (MI) and ischemia-driven target vessel revascularization (ID-TVR).

    Measured: 12 months

  3. Incidence of Composite of ST (Definite and Probable), All Death (Cardiac, Vascular and Non-cardiovascular), and All MI (Including Q-wave and Non-Q-wave)

    The primary composite safety endpoint was the incidence of the composite of ST (definite and probable), all death (cardiac, vascular and non-cardiovascular), and all MI (including Q-wave and non-Q-wave).

    Measured: 12 months

Secondary outcomes (86)
  1. Ischemia-driven Target Vessel Failure (ID-TVF)

    Incidence of composite of cardiac death, all MI (including Q-wave and non- Q-wave), and ID target vessel revascularization (ID-TVR) (TLR and non-TLR in the TV [PCI and CABG])

    Measured: 30 days

  2. Ischemia-driven Target Vessel Failure (ID-TVF)

    Incidence of composite of cardiac death, all MI (including Q-wave and non- Q-wave), and ID target vessel revascularization (ID-TVR) (TLR and non-TLR in the TV [PCI and CABG]).

    Measured: 6 months

  3. Ischemia-driven Target Vessel Failure (ID-TVF)

    Incidence of composite of cardiac death, all MI (including Q-wave and non- Q-wave), and ID target vessel revascularization (ID-TVR) (TLR and non-TLR in the TV [PCI and CABG])

    Measured: 9 months

  4. Ischemia-driven Target Vessel Failure (ID-TVF)

    Incidence of composite of cardiac death, all MI (including Q-wave and non- Q-wave), and ID target vessel revascularization (ID-TVR) (TLR and non-TLR in the TV [PCI and CABG])

    Measured: 24 months

  5. Incidence of Composite of Stent Thrombosis (ST)(Definite and Probable), All Death (Cardiac, Vascular and Non-cardiovascular), and All MI (Including Q-wave and Non-Q-wave).

    Measured: 30 days

  6. Incidence of Composite of Stent Thrombosis (ST)(Definite and Probable), All Death (Cardiac, Vascular and Non-cardiovascular), and All MI (Including Q-wave and Non-Q-wave).

    Measured: 6 months

  7. Incidence of Composite of Stent Thrombosis (ST)(Definite and Probable), All Death (Cardiac, Vascular and Non-cardiovascular), and All MI (Including Q-wave and Non-Q-wave)

    Measured: 9 months

  8. Incidence of Composite of Stent Thrombosis (ST)(Definite and Probable), All Death (Cardiac, Vascular and Non-cardiovascular), and All MI (Including Q-wave and Non-Q-wave)

    Measured: 24 months

  9. Ischemia-driven Target Lesion Revascularization (ID-TLR) (Percutaneous Coronary Intervention [PCI] and Coronary Artery Bypass Graft [CABG])

    The is the major Secondary Efficacy Endpoint.

    Measured: 12 months

  10. Ischemia-driven Target Lesion Failure (ID-TLF)

    Incidence of composite of cardiac death, MI attributed to the TV and ID-TLR

    Measured: 30 days

  11. Ischemia-driven Target Lesion Failure (ID-TLF)

    Incidence of composite of cardiac death, MI attributed to the TV and ID-TLR

    Measured: 6 months

  12. Ischemia-driven Target Lesion Failure (ID-TLF)

    This is one of the Secondary Composite Endpoints.

    Measured: 9 months

  13. Ischemia-driven Target Lesion Failure (ID-TLF)

    This is one of the Secondary Composite Endpoints.

    Measured: 12 months

  14. Ischemia-driven Target Lesion Failure (ID-TLF)

    This is one of the Secondary Composite Endpoints.

    Measured: 24 months

  15. Incidence of Composite of Cardiac Death and MI (Including Q-wave and Non-Q-wave) Attributed to the Target Vessel (TV)

    Measured: 30 days

  16. Incidence of Composite of Cardiac Death and MI (Including Q-wave and Non-Q-wave) Attributed to the Target Vessel (TV)

    Measured: 6 months

  17. Incidence of Composite of Cardiac Death and MI (Including Q-wave and Non-Q-wave) Attributed to the Target Vessel (TV)

    Measured: 9 months

  18. Incidence of Composite of Cardiac Death and MI (Including Q-wave and Non-Q-wave) Attributed to the Target Vessel (TV)

    Measured: 12 months

  19. Incidence of Composite of Cardiac Death and MI (Including Q-wave and Non-Q-wave) Attributed to the Target Vessel (TV)

    Measured: 24 months

  20. All Death(Cardiac, Vascular and Non-cardiovascular), All MI, All Revascularization (TLR, TVR, and Non-TVR) (PCI and CABG)

    This is one of the Secondary Composite Endpoint. All death(cardiac, vascular and non-cardiovascular), all MI, all revascularization [(target lesion revascularization (TLR), target vessel revascularization (TVR), and non-target lesion revascularization(TVR) [Percutaneous coronary intervention (PCI) and Coronary artery bypass graft(CABG)].

    Measured: 30 days

  21. All Death(Cardiac, Vascular and Non-cardiovascular), All MI, All Revascularization (TLR, TVR, and Non-TVR) (PCI and CABG)

    This is one of the Secondary Composite Endpoint. All death(cardiac, vascular and non-cardiovascular), all MI, all revascularization [(target lesion revascularization (TLR), target vessel revascularization (TVR), and non-target lesion revascularization(TVR) [Percutaneous coronary intervention (PCI) and Coronary artery bypass graft(CABG)].

    Measured: 6 months

  22. All Death(Cardiac, Vascular and Non-cardiovascular), All MI, All Revascularization (TLR, TVR, and Non-TVR) (PCI and CABG)

    This is one of the Secondary Composite Endpoint. All death(cardiac, vascular and non-cardiovascular), all MI, all revascularization [(target lesion revascularization (TLR), target vessel revascularization (TVR), and non-target lesion revascularization(TVR) [Percutaneous coronary intervention (PCI) and Coronary artery bypass graft(CABG)].

    Measured: 9 months

  23. All Death(Cardiac, Vascular and Non-cardiovascular), All MI, All Revascularization (TLR, TVR, and Non-TVR) (PCI and CABG)

    This is one of the Secondary Composite Endpoint. All death(cardiac, vascular and non-cardiovascular), all MI, all revascularization [(target lesion revascularization (TLR), target vessel revascularization (TVR), and non-target lesion revascularization(TVR) [Percutaneous coronary intervention (PCI) and Coronary artery bypass graft(CABG)].

    Measured: 12 months

  24. All Death(Cardiac, Vascular and Non-cardiovascular), All MI, All Revascularization (TLR, TVR, and Non-TVR) (PCI and CABG)

    This is one of the Secondary Composite Endpoint. All death(cardiac, vascular and non-cardiovascular), all MI, all revascularization [(target lesion revascularization (TLR), target vessel revascularization (TVR), and non-target lesion revascularization(TVR) [Percutaneous coronary intervention (PCI) and Coronary artery bypass graft(CABG)].

    Measured: 24 months

  25. Incidence of Composite of All Death (Cardiac, Vascular and Non-cardiovascular) and All MI

    Measured: 30 days

  26. Incidence of Composite of All Death (Cardiac, Vascular and Non-cardiovascular) and All MI

    Measured: 6 months

  27. Incidence of Composite of All Death (Cardiac, Vascular and Non-cardiovascular) and All MI

    Measured: 9 months

  28. Incidence of Composite of All Death (Cardiac, Vascular and Non-cardiovascular) and All MI

    Measured: 12 months

  29. Incidence of Composite of All Death (Cardiac, Vascular and Non-cardiovascular) and All MI

    Measured: 24 months

  30. Major Adverse Cardiac Event (Cardiac Death, All MI and TLR)

    Measured: 30 days

  31. Major Adverse Cardiac Event (Cardiac Death, All MI and TLR)

    Measured: 6 months

  32. Major Adverse Cardiac Event (Cardiac Death, All MI and TLR)

    Measured: 9 months

  33. Major Adverse Cardiac Event (Cardiac Death, All MI and TLR)

    Measured: 12 months

  34. Major Adverse Cardiac Event (Cardiac Death, All MI and TLR)

    Measured: 24 months

  35. All Revascularization (TLR, TVR, and Non-TVR)

    Measured: 30 Days

  36. All Revascularization (TLR, TVR, and Non-TVR)

    Measured: 6 Months

  37. All Revascularization (TLR, TVR, and Non-TVR)

    Measured: 9 Months

  38. All Revascularization (TLR, TVR, and Non-TVR)

    Measured: 12 months

  39. All Revascularization (TLR, TVR, and Non-TVR)

    One of the Secondary Safety Endpoint was all revascularization rates (target lesion, target vessel, non-target lesion, and non-target vessel) (PCI and CABG).

    Measured: 24 months

  40. All Death

    This is one of the secondary safety endpoint. All Death includes cardiac, vascular, non-cardiovascular.

    Measured: 30 days

  41. All Death

    This is one of the secondary safety endpoint. All Death includes cardiac, vascular, non-cardiovascular.

    Measured: 6 months

  42. All Death

    This is one of the secondary safety endpoint. All Death includes cardiac, vascular, non-cardiovascular.

    Measured: 9 months

  43. All Death

    This is one of the secondary safety endpoint. All Death includes cardiac, vascular, non-cardiovascular.

    Measured: 12 months

  44. All Death

    This is one of the secondary safety endpoint. All Death includes cardiac, vascular, non-cardiovascular.

    Measured: 24 months

  45. All Protocol MI (Including Q-wave or Non-Q-wave)

    This is one of the secondary safety endpoint.

    Measured: 30 days

  46. All Protocol MI (Including Q-wave or Non-Q-wave)

    This is one of the secondary safety endpoint.

    Measured: 6 months

  47. All Protocol MI (Including Q-wave or Non-Q-wave)

    This is one of the secondary safety endpoint.

    Measured: 9 months

  48. All Protocol MI (Including Q-wave or Non-Q-wave)

    This is one of the secondary safety endpoint.

    Measured: 12 months

  49. All Protocol MI (Including Q-wave or Non-Q-wave)

    This is one of the secondary safety endpoint.

    Measured: 24 months

  50. Target Vessel Protocol MI (TV-MI)

    This is one of the secondary safety endpoint.

    Measured: 30 days

  51. Target Vessel Protocol MI (TV-MI)

    This is one of the secondary safety endpoint.

    Measured: 6 months

  52. Target Vessel Protocol MI (TV-MI)

    This is one of the secondary safety endpoint.

    Measured: 9 months

  53. Target Vessel Protocol MI (TV-MI)

    This is one of the secondary safety endpoint.

    Measured: 12 months

  54. Target Vessel Protocol MI (TV-MI)

    This is one of the secondary safety endpoint.

    Measured: 24 months

  55. Major Bleeding Complications

    Secondary safety endpoint.

    Measured: 30 days

  56. Major Bleeding Complications

    Secondary safety endpoint.

    Measured: 6 months

  57. Major Bleeding Complications

    Secondary safety endpoint.

    Measured: 9 months

  58. Major Bleeding Complications

    Secondary safety endpoint.

    Measured: 12 months

  59. Major Bleeding Complications

    Secondary safety endpoint.

    Measured: 24 months

  60. Definite / Probable Stent Thrombosis

    Stent Thrombosis was adjudicated using Academic Research Consortium (ARC) criteria. Definite Stent Thrombosis defined as angiographic confirmation with at least one of the following: acute onset of ischemic symptoms at rest, new ischemic changes suggestive of acute ischemia, typical rise and fall of cardiac biomarkers; pathological confirmation of ST through either autopsy or tissue examination following thrombectomy. Probable Stent Thrombosis defined as any unexplained death within the first 30 days or, irrespective of the time after the index procedure, any MI related to documented acute ischemia in the territory of the stent without angiographic confirmation.

    Measured: Acute (<1 day)

  61. Definite / Probable Stent Thrombosis

    Stent Thrombosis was adjudicated using Academic Research Consortium (ARC) criteria. Definite Stent Thrombosis defined as angiographic confirmation with at least one of the following: acute onset of ischemic symptoms at rest, new ischemic changes suggestive of acute ischemia, typical rise and fall of cardiac biomarkers; pathological confirmation of ST through either autopsy or tissue examination following thrombectomy. Probable Stent Thrombosis defined as any unexplained death within the first 30 days or, irrespective of the time after the index procedure, any MI related to documented acute ischemia in the territory of the stent without angiographic confirmation.

    Measured: Subacute (1 - 30 days)

  62. Definite / Probable Stent Thrombosis

    Stent Thrombosis was adjudicated using Academic Research Consortium (ARC) criteria. Definite Stent Thrombosis defined as angiographic confirmation with at least one of the following: acute onset of ischemic symptoms at rest, new ischemic changes suggestive of acute ischemia, typical rise and fall of cardiac biomarkers; pathological confirmation of ST through either autopsy or tissue examination following thrombectomy. Probable Stent Thrombosis defined as any unexplained death within the first 30 days or, irrespective of the time after the index procedure, any MI related to documented acute ischemia in the territory of the stent without angiographic confirmation.

    Measured: Early (0 - 30 days)

  63. Definite / Probable Stent Thrombosis

    Stent Thrombosis was adjudicated using Academic Research Consortium (ARC) criteria. Definite Stent Thrombosis defined as angiographic confirmation with at least one of the following: acute onset of ischemic symptoms at rest, new ischemic changes suggestive of acute ischemia, typical rise and fall of cardiac biomarkers; pathological confirmation of ST through either autopsy or tissue examination following thrombectomy. Probable Stent Thrombosis defined as any unexplained death within the first 30 days or, irrespective of the time after the index procedure, any MI related to documented acute ischemia in the territory of the stent without angiographic confirmation.

    Measured: Late (31 - 365 days)

  64. Definite / Probable Stent Thrombosis

    Stent Thrombosis was adjudicated using Academic Research Consortium (ARC) criteria. Definite Stent Thrombosis defined as angiographic confirmation with at least one of the following: acute onset of ischemic symptoms at rest, new ischemic changes suggestive of acute ischemia, typical rise and fall of cardiac biomarkers; pathological confirmation of ST through either autopsy or tissue examination following thrombectomy. Probable Stent Thrombosis defined as any unexplained death within the first 30 days or, irrespective of the time after the index procedure, any MI related to documented acute ischemia in the territory of the stent without angiographic confirmation.

    Measured: Very late (366 - 772 days)

  65. Definite / Probable Stent Thrombosis

    Stent Thrombosis was adjudicated using Academic Research Consortium (ARC) criteria. Definite Stent Thrombosis defined as angiographic confirmation with at least one of the following: acute onset of ischemic symptoms at rest, new ischemic changes suggestive of acute ischemia, typical rise and fall of cardiac biomarkers; pathological confirmation of ST through either autopsy or tissue examination following thrombectomy. Probable Stent Thrombosis defined as any unexplained death within the first 30 days or, irrespective of the time after the index procedure, any MI related to documented acute ischemia in the territory of the stent without angiographic confirmation.

    Measured: Overall (0 - 772 days)

  66. Patient Compliance With Dual Antiplatelet Therapy (DAPT)

    Measured: 30 days

  67. Patient Compliance With Dual Antiplatelet Therapy (DAPT)

    Measured: 6 months

  68. Patient Compliance With Dual Antiplatelet Therapy (DAPT)

    Measured: 9 months

  69. Patient Compliance With Dual Antiplatelet Therapy (DAPT)

    Measured: 12 months

  70. Patient Compliance With Dual Antiplatelet Therapy (DAPT)

    Measured: 24 months

  71. Acute Device Success

    Per-protocol device success is defined as the achievement of a final in-stent residual diameter stenosis (DS) of < 50% by Quantitative Coronary Angiography (QCA), using only the assigned device, and occurring without a device malfunction.

    Measured: < or = 1 day

  72. Acute Procedure Success

    Per-protocol procedure success is defined as the achievement of a final in-stent DS of < 50% (by online QCA or visual estimation), using the assigned device and with any adjunctive devices, and occurring without cardiac death, MI (including Q-wave or non-Q-wave), or repeat revascularization of the target lesion during the hospital stay.

    Measured: < or = 1 day

  73. Procedure Time

    This is the procedure related endpoint. Procedure time is defined as time between insertion of the first guiding catheter until removal of the last guiding catheter.

    Measured: On day 0, during the procedure.

  74. Amount of Contrast Used

    Defined as total amount used from insertion of the first guiding catheter until removal of the last guiding catheter.

    Measured: On day 0, during the procedure.

  75. Fluoroscopy Time

    This is the procedure related endpoint.

    Measured: On day 0, during the procedure.

  76. XIENCE V EECSS Excellent Overall Performance and Deliverability Using the XIENCE V EECSS Performance Evaluation Questionnaire

    A related secondary performance goal for XIENCE V EECSS is the physician-determined evaluation of acute performance, deliverability, and resource utilization. XIENCE V EECSS acute performance and deliverability were determined using the XIENCE V EECSS Performance Evaluation Questionnaire. Possible responses included strongly agree,moderately agree, agree, moderately disagree, and strongly disagree. Study physicians who enrolled patients into the study were reported for this outcome measure.

    Measured: During the procedure

  77. Follow-up Late Loss

    This is one of the Secondary Angiographic Endpoint.

    Measured: ≥13 months.

  78. Follow-up In-stent Minimum Lumen Diameter (MLD)

    Measured: ≥13 months

  79. Follow-up In-stent Percent Diameter Stenosis (DS)

    Measured: ≥13 months

  80. Follow-up In-stent Angiographic Binary Restenosis (ABR)

    Measured: ≥13 months

  81. Follow-up In-segment Minimum Lumen Diameter (MLD)

    Measured: ≥13 months

  82. Follow-up In-segment Percent Diameter Stenosis (DS)

    Measured: ≥13 months

  83. Follow-up In-segment Angiographic Binary Restenosis (ABR)

    Measured: ≥13 months

  84. Percent Diameter Stenosis

    Measured: pre procedure

  85. Percent Diameter Stenosis (%DS)

    Measured: post procedure on 0 day

  86. Acute Gain

    Measured: post procedure on 0 day

Timeline

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

  1. First posted10 Aug 2010 (estimated)
  2. Study startAug 2010
  3. Primary completionOct 2012
  4. Study completionSep 2014

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 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
546 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01178268
Sponsor's protocol ID
10-387
Status last verified
Jul 2016
First submitted
6 Aug 2010
Last updated
24 Aug 2016
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing XIENCE V EECSS and CYPHER SELECT PLUS SECSS in people with Coronary Occlusion and Thrombosis (Stent Thrombosis), run by Abbott Medical Devices at 2 sites in China.

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 12 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: finished, as of the sponsor's last update on 24 Aug 2016. 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 China. 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 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 24 Aug 2016). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

In-stent Late Loss (LL) (time frame: >=13 months). The study lists 3 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 24 Aug 2016.

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