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Clinical Trials/NCT02492477
NCT02492477TerminatedPhase 1

TOP-TRIAL The Safety of Not Flushing the Non-used PORT-A-CATH® in Cancer Patients - a Prospective, Two-arm Phase I Trial, Pilot Trial

Krankenhaus Barmherzige Schwestern Linz1 site in 1 country4 target enrollmentStarted: January 2016Last updated:
Conditions
Interventions
Drugs

Trial Snapshot

Phase
Phase 1
Status
Terminated
Sponsor
Enrollment
4
Locations
1
Primary Endpoint
incidences of PORT-A-CATH® related events (persistent malfunction, thrombosis, infection)

Study Overview

Brief Summary

The benefits and risks of flushing or not flushing the non-used PORT-A-CATH® in cancer patients and the time interval of eventual PORT-A-CATH® flushing are currently unknown. The manufacturers of PORT-A-CATH® recommend regular flushings every 4 weeks. In clinical practice, the intervals are usually at least three months. Regular flushing might lead to a decreased risk of PORT-A-CATH® thrombosis, but may also lead to an increased infection or thrombosis rate and patients discomfort. Therefore, this study investigates the safety of not flushing the PORT-A-CATH® for 6 or 12 months.

Detailed Description

Currently it is unknown if flushing a non-used PORT-A-CATH® every 4 weeks is a valid strategy to preserve its functioning. Even more, decision to keep the PORT-A-CATH® after completion of adjuvant therapy cannot be based on profound patient information as there exist hardly any data regarding PORT-A-CATH® related complications of non-used PORT-A-CATH®.

The proposed prospective, two arm trial aims to investigate if no flushing of a non-used PORT-A-CATH® over a period of one year has equal PORT-A-CATH® related complications compared to flushing the PORT-A-CATH® every 4 weeks.

The proposed trial also aims to examine the frequencies of PORT-A-CATH® related complications in non-used PORT-A-CATH®. The authors put up the hypothesis that there will be fewer port-a-cath related infections in the experimental arms compared to the infection rate mentioned in the literature up to 27 %, since the puncture of the PORT-A-CATH® and the administration of fluids are the main causes of infection.

Study Design

Study Type
Interventional
Allocation
Non Randomized
Intervention Model
Parallel
Primary Purpose
Health Services Research
Masking
None

Eligibility Criteria

Ages
18 Years to 90 Years (Adult, Older Adult)
Sex
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  • Cancer patients in curative setting, with port a cath Implantation for systemic chemotherapy, including neo-adjuvant and adjuvant chemo-immunotherapy and supportive therapy (e.g. parenteral Nutrition)
  • Completion of curative Treatment with port a cath indication, operation included, regardless of a non-intravenous (subcutaneous or oral) given therapy (endocrine therapy, chemo-immunotherapy, radiotherapy)
  • patients with pectoral port a cath systems
  • No port a cath associated complications during curative therapy such as investigated events: persistent malfunction, thrombosis, infection of the port-a-cath (to puncture the port a cath under X-ray control is allowed except it results in diangosis of persistent malfunction)
  • No therapeutic anticoagulant therapy (phenprocoumon/Marcoumar®, heparin)
  • No evidence of metastatic disease
  • ≥18 years
  • Willing to participate

Exclusion Criteria

  • No signed informed consent
  • Patients with port a cath systems other than pectoral port a cath systems (e.g. forearm port a cath System)
  • Unable to attend control timepoints
  • Use of the port-a-cath after the above defined curative treatment (within the investigational period)
  • Willing to explant the port-a-cath
  • Willing to become pregnant within one year after adjuvant treatment
  • Patient with heparin-induced Thrombocytopenia (HIT)

Arms & Interventions

6 months

Experimental

evaluation of PORT-A-CATH®, blocking with Medunasal®-Heparinblock, restoration of PORT-A-CATH® with Alteplase

Intervention: evaluation of PORT-A-CATH® (Procedure)

6 months

Experimental

evaluation of PORT-A-CATH®, blocking with Medunasal®-Heparinblock, restoration of PORT-A-CATH® with Alteplase

Intervention: blocking with Medunasal®-Heparinblock (Drug)

6 months

Experimental

evaluation of PORT-A-CATH®, blocking with Medunasal®-Heparinblock, restoration of PORT-A-CATH® with Alteplase

Intervention: restoration of PORT-A-CATH® with Alteplase (Drug)

12 months

Experimental

evaluation of PORT-A-CATH®, blocking with Medunasal®-Heparinblock, restoration of PORT-A-CATH® with Alteplase

Intervention: evaluation of PORT-A-CATH® (Procedure)

12 months

Experimental

evaluation of PORT-A-CATH®, blocking with Medunasal®-Heparinblock, restoration of PORT-A-CATH® with Alteplase

Intervention: blocking with Medunasal®-Heparinblock (Drug)

12 months

Experimental

evaluation of PORT-A-CATH®, blocking with Medunasal®-Heparinblock, restoration of PORT-A-CATH® with Alteplase

Intervention: restoration of PORT-A-CATH® with Alteplase (Drug)

Outcomes

Primary Outcomes

incidences of PORT-A-CATH® related events (persistent malfunction, thrombosis, infection)

Time Frame: 6 or 12 months

Secondary Outcomes

  • incidences of restoration of PORT-A-CATH® function by alteplase(6 or 12 months)
  • rate of necessary PORT-A-CATH® removal(6 or 12 months)

Investigators

Sponsor
Krankenhaus Barmherzige Schwestern Linz
Sponsor Class
Other
Responsible Party
Sponsor

Study Sites (1)

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