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Prospective Multicenter Feasibility Study of HANAROSTENT Naturfit Colonic Stent

Prospective Multicenter Feasibility Study of HANAROSTENT Naturfit Colonic Stent - HANAROSTENT Naturfit Colonic Stent prospective feasibility study

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000035224
Enrollment
200
Registered
2018-12-12
Start date
2019-02-24
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

malignant colo-rectal strictures

Interventions

None listed

Sponsors

Colonic Stent Safe Procedure Research Group
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Patients requiring palliative treatment of colorectal strictures produced by malignant neoplasms. Only patients with no previous colonic stenting will be included in the registry.

Exclusion criteria

Exclusion criteria: Patients contraindicated will include those presenting - enteral ischemia - benign stricture - suspected or impending perforation - intrabdominal abscess / perforation - strictures that do not allow passage of a guide wire - patients for whom endoscopic techniques are contraindicated - any use other than those specifically outlined under indications of use (inclusion)

Design outcomes

Primary

MeasureTime frame
Clinical Efficacy of HANAROSTENT Naturfit Colonic Stent, associated to Obstruction Relief and Permeability

Secondary

MeasureTime frame
Additional data related to the procedure and the product: Technical success, Complications, Survival, Palliation vs Bridge to Surgery

Countries

Japan

Contacts

Public ContactRyo Otsuka

Yokohama Shin-Midori General Hospital Division of Surgery, Gastrointestinal Center

rotsuka7791@gmail.com045-984-2400

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026