NCT01444885

Brief Summary

The objective of this study is to investigate the efficacy and safety of Pletaal (Cilostazol) in comparison with placebo for 4 weeks in vasospastic angina patients who have an insufficient response to Amlodipine (Calcium channel blocker).

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
50

participants targeted

Target at P25-P50 for phase_2

Timeline
Completed

Started Oct 2011

Shorter than P25 for phase_2

Geographic Reach
1 country

10 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

September 27, 2011

Completed
4 days until next milestone

Study Start

First participant enrolled

October 1, 2011

Completed
2 days until next milestone

First Posted

Study publicly available on registry

October 3, 2011

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2012

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2012

Completed
Last Updated

July 16, 2012

Status Verified

July 1, 2012

Enrollment Period

9 months

First QC Date

September 27, 2011

Last Update Submit

July 13, 2012

Conditions

Keywords

Variant anginaCilostazol

Outcome Measures

Primary Outcomes (1)

  • Percent change of the chest pain frequency

    Collect the chest pain frequency data related with vasospastic angina episodes by subject diaries. Descriptive statistics (N, mean, standard deviation, minimum, median and maximum) will be presented by treatment group. ANCOVA will be performed between the treatment groups using the baseline (a week before IP dosing) as covariate.

    A week before IP dosing and the final a week after IP dosing (average 6weeks)

Secondary Outcomes (1)

  • The chest pain frequency, the pain intensity, nitroglycerin consumption of the final a week after IP dosing from a week before IP dosing

    A week before IP dosing and the final a week after IP dosing (average 6weeks)

Study Arms (1)

Cilostazol

EXPERIMENTAL

To investigate the efficacy and safety of Pletaal(Cilostazol) in comparison with placebo for 4 weeks in vasospastic angina patients who have an insufficient response to Amlodipine (Calcium channel blocker).

Drug: Placebo

Interventions

2 weeks treatment of Cilostazol 100mg, or placebo oral tablets bid after 2 weeks treatment of Cilostazol 50mg, or placebo oral tablets bid (Total 4 weeks)

Also known as: Amlodipine, Nitroglycerin
Cilostazol

Eligibility Criteria

Age20 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Male or female over the age of 20 and under the age of 80
  • Diagnosis of vasospastic angina
  • At least one episode of chest pain weekly during the Amlodipine run in period for 2 weeks

You may not qualify if:

  • Currently taking or has taken Cilostazol within the last 3 month before the screening.
  • Taking oral antiplatelet agents such as Aspirin, Clopidogrel after Amlodipine run-in period.
  • Oral anticoagulants such as Warfarin within the last a month before the screening.
  • Currently taking any of the following medications or has taken any of the following medications within the last a week before the screening:
  • Other Calcium channel blockers than Amlodipine
  • Beta-blocker, or Alpha-blocker
  • Oral Nitrate, Nicorandil, except sublingual Nitroglycerin as required(PRN)
  • Vitamin E preparations
  • Estrogens
  • History of Myocardial infarction or Myocardial infarction by vasospastic angina at screening
  • History of life threatening vasospastic events such as ventricular tachycardia , ventricular fibrillation, or syncope
  • History of stroke, intracranial hemorrhage, or Transient Ischemic Attack(TIA)
  • Hemorrhage (hemophilia, capillary fragility, intracranial hemorrhage, upper gastrointestinal hemorrhage, urinary hemorrhage, hemoptysis, vitreous hemorrhage, etc.) or such tendency (active peptic ulcer, hemorrhagic stroke within past 6 months, a case hemorrhage is suspected by wound for surgery within 3 months, proliferative diabetic retinopathy and uncontrolled hypertension)
  • History of clinically significant hypersensitivity to the substances of Cilostazol, Amlodipine, Nitroglycerin or dihydropyridine
  • Patients with severe aortic valvular stenosis
  • +19 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (10)

Keimyung University Dongsan Medical Center

Daegu, South Korea

Location

ChungNam Univ. Hospital

Daejeon, South Korea

Location

Gangneung Asan Hospital

Gangneung, South Korea

Location

Chonnam National University Hospital

Gwangju, South Korea

Location

Gyongsang National University Hospital

Jinjoo, South Korea

Location

Dong-A University Hospital

Pusan, South Korea

Location

Pusan National University Yansan Hospital

Pusan, South Korea

Location

Asan Medical Center

Seoul, South Korea

Location

Ajou University Hospital

Suwon, South Korea

Location

Ulsan University Hospital

Ulsan, South Korea

Location

Related Publications (1)

  • Shin ES, Lee JH, Yoo SY, Park Y, Hong YJ, Kim MH, Lee JY, Nam CW, Tahk SJ, Kim JS, Jeong YH, Lee CW, Shin HK, Kim JH. A randomised, multicentre, double blind, placebo controlled trial to evaluate the efficacy and safety of cilostazol in patients with vasospastic angina. Heart. 2014 Oct;100(19):1531-6. doi: 10.1136/heartjnl-2014-305986. Epub 2014 Jun 16.

MeSH Terms

Conditions

Angina Pectoris, Variant

Interventions

AmlodipineNitroglycerin

Condition Hierarchy (Ancestors)

Angina, UnstableAngina PectorisMyocardial IschemiaHeart DiseasesCardiovascular DiseasesVascular DiseasesChest PainPainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

DihydropyridinesPyridinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsNitro CompoundsOrganic Chemicals

Study Officials

  • June Hong Kim, MD

    Pusan National University Yansan Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 27, 2011

First Posted

October 3, 2011

Study Start

October 1, 2011

Primary Completion

July 1, 2012

Study Completion

July 1, 2012

Last Updated

July 16, 2012

Record last verified: 2012-07

Locations