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CompletedNCT01061060Updated Feb 15, 2016

The Effect of Prostaglandin I2 on the Endothelial Cell Function Disorder in Type 2 Diabetes Mellitus Patients

A Phase 4 interventional study of Prostaglandin I2 and Placebo in Type 2 Diabetes Mellitus and Peripheral Microvascular Symptoms, sponsored by Yonsei University. Completed at 1 site in Korea, Republic of. Open to participants aged 45 Years and older. Per ClinicalTrials.gov, last updated 2016-02-15.

Sponsored by Yonsei University · Phase 4, Interventional, and Treatment

Phase
Phase 4
Study type
Interventional
Enrollment
110
Allocation
Randomized
Ages
45 Years and older
Sex
All
01

Study summary

This study attempts to examine the effect of oral prostaglandin I2 (Beraprost Na), administered for eight weeks, on the endothelial cell functional disorder among asymptomatic high risk diabetes mellitus patients.

Read the detailed description

This study plans to include those subjects who have complaint of peripheral microvascular symptoms but have evidences of having neither a coronary arterial disease nor a peripheral arterial disease and show normal findings in the vascular stiffness test (PWV and ABI)) and plethysmography of the legs (PVR)) ,among Type II diabetes mellitus patients of forty-five (45) years old or older, This study is conducted by using a randomized double blind method. These drugs are distributed through a pharmacy in the clinical study center and administered randomly for eight weeks while this study allots patients by using a double blind method. Beraprost Na is administered along with a placebo that was manufactured by the same manufacturer to have the identical exterior look and weight of Beraprost Na. After eight weeks of drug administration, this investigation attempts to verify symptomatic improvement and change in the endothelial function by using VENDYS® and ICG perfusion imaging.

02

Conditions studied

  • Type 2 Diabetes Mellitus
  • Peripheral Microvascular Symptoms

Keywords

  • Prostaglandin I2
  • Beraprost Na
  • Endothelial cell function
03

In context

Diabetes Mellitus

10,925 studies on the registry are indexed under Diabetes Mellitus; 1,319 are open to participants now.

This study's enrollment of 110 is above the median of 80 across 8,367 interventional studies indexed under Diabetes Mellitus.

Browse Diabetes Mellitus studies →

Lead sponsor

Yonsei University is the lead sponsor of 1,387 studies on the registry; 232 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
45 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Type II diabetes mellitus patient
  • Patients with symptoms of a minute peripheral blood flow disorder

Exclusion criteria

Exclusion Criteria:

  • Cases with either an already-diagnosed coronary arterial disease or a peripheral vascular disease
  • Cases with a history of stroke
  • Cases with an abnormal finding of vascular stiffness test (PWV and ABI) and plethysmography of legs (PVR)
  • Pregnant women or fertile women with an unclear pregnancy
05

Study design

Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Quadruple (Participant, Care provider, Investigator, Outcomes assessor)
Enrollment
110 participants (actual)

Study arms

  • Experimental
    Beraprost group

    Prostaglandin I2

    Drug: Prostaglandin I2

  • Placebo comparator
    Placebo group

    Drug: Placebo

Interventions

  • DrugProstaglandin I2

    oral

    Also known as: Beraprost Na

  • DrugPlacebo

    oral

06

What researchers measure

Primary outcomes

  1. Symptomatic improvement by Total Symptom Score (TSS)

    Time frame: after 8-week treatment

Secondary outcomes

  1. Change in endothelial function expressed in the unit of temperature rebound and the extent of its rise

    Time frame: after 8-week treatment

  2. Change in mean rate of blood flow in the toes

    Time frame: after 8-week treatment

07

Study locations

1 site
  • Seoul, Seodaemun-gu 120-752, Korea, Republic of
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Feb 15, 2016, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT01061060
Lead sponsor
Yonsei University
Collaborators
Astellas Pharma Korea, Inc.
Responsible party
Donghoon Choi (professor, Yonsei University) — Principal investigator
First posted
Feb 2, 2010
Start date
Jan 2010
Primary completion
Oct 2010
Completion
Oct 2010
Last update
Feb 15, 2016

Study contacts

Professor Dong-Hoon Choi
principal investigator · Department of Internal Medicine, Severance Hospital, Yonsei Medical School, Yonsei University

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Feb 2016. You cannot join it, but the record below documents what was studied.

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