Skip to content

A prospective study for connective tissue disease related digital ulcer in Korea

A prospective study for connective tissue disease related digital ulcer in Korea

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CRIS
Registry ID
KCT0004859
Enrollment
35
Registered
2020-03-25
Start date
2014-07-01
Completion date
Unknown
Last updated
2020-04-21

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None listed

Interventions

None listed

Sponsors

Soon Chun Hyang University Hospital Seoul
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: adult patients with systemic slerosis(SSc) or mixed connective tissue disease(MCTD) with active digital ulcers, with or without pulmonary arterial hypertension (PAH), in the last 6 months, from the rheumatology department of the 4 institutions All patients fulfilled the 2013 American College of Rheumatology/EULAR classification criteria or the MCTD criteria according to Sharp et al.

Exclusion criteria

Exclusion criteria: Patients were excluded if they had taken phosphodiesterase type 5 (PDE-5) inhibitors or other endothelin receptor antagonists within 1 month and had used prostacyclin analogues within the previous 3 months 4. The concurrent use of aspirin, calcium channel blocker (CCB), angiotensin-converting enzyme inhibitor (ACEi), and angiotensin II receptor blocker (ARB) was acceptable at the same dose as the last 4 weeks before study enrollment.

Design outcomes

Primary

MeasureTime frame
The numbers of healed and new DUs and the largest diameter of DUs were assessed at baseline and at 4, 8, 16, and 24 weeks after treatment with bosentan

Secondary

MeasureTime frame
nailfold capillaroscopy was performed using a light microscope (SZ-PT; Olympus, Tokyo, Japan) with 200x magnification

Countries

Korea, Republic of

Contacts

Public ContactHyeyoung Kim

Soon Chun Hyang University Hospital Seoul

Outcome results

None listed

Source: CRIS (via WHO ICTRP) · Data processed: Feb 4, 2026