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Study to Evaluate the Safety and Efficacy of the CiTop™ ExPander™ Guidewire for Crossing Chronic Total Occlusions in Coronary Arteries

A Multicenter Multinational Study to Evaluate the Safety and Efficacy of the CiTop™ ExPander™ Guidewire for Crossing Chronic Total Occlusions in Coronary Arteries

Status
Terminated
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00733070
Enrollment
30
Registered
2008-08-12
Start date
2008-08-31
Completion date
2013-06-30
Last updated
2013-07-09

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

Conditions

Coronary Chronic Total Occlusion

Keywords

CTO, Chronic Total Occlusion, Revascularization

Brief summary

A multicenter multinational study to evaluate the safety and efficacy of the CiTop™ ExPander™ Guidewire for crossing chronic total occlusion in Coronary arteries.

Interventions

DEVICECiTop™ ExPander™ Guidewire

Chronic Total Occlusion guidewire

Sponsors

Ovalum
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
21 Years to 80 Years
Healthy volunteers
No

Inclusion criteria

1. Informed consent obtained prior to any trial activities. 2. Patients, male or female between 21 and 80 years of age, with no significant co-morbidities (see

Exclusion criteria

). 3. Patient has an angiographic documented Chronic Total Occlusion showing distal TIMI flow 0 to 1.

Design outcomes

Primary

MeasureTime frame
Angiographic documentation of placement of CiTop™ distal to occlusion with no device related major complicationsduring procedure, 1day, 1week and 30 days post procedure

Secondary

MeasureTime frame
Successful stentingDuring procedure, Day1, Day7 and Day30 post procedure
Wire crossing durationduring procedure
No mechanical damage to the device duringduring procedure
Amount of contrastduring procedure
Maneuverability of the CiTop™ up to the occlusionduring procedure
Fluoroscopy timeduring procedure

Countries

Germany, South Africa

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026