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CHest optimisation through antibiotics Infused via Midline or Peripherally inserted central catheter trial: A randomised controlled trial

A randomised controlled trial comparing the cost and clinical effectiveness of midline to PICC for delivering intravenous antibiotics to children requiring intensive pulmonary optimisation.

Status
Completed
Phases
Unknown
Study type
Interventional
Source
ANZCTR
Registry ID
ACTRN12618001642279
Acronym
The CHIMP trial
Enrollment
109
Registered
2018-10-04
Start date
2019-01-29
Completion date
2020-03-17
Last updated
2020-12-07

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

Conditions

None listed

Brief summary

Children with respiratory illness including CF and non CF bronchiectasis are the largest cohort of children requiring PICCs at Queensland Children's Hospital (QCH). Traditionally PICCs require a general anaesthesia to establish procedural compliance. Midlines are also used internationally to administer intravenous antibiotics without necessitating general anaesthesia. We hypothesise that the need for GA will be reduced in this patient cohort whilst still providing the necessary treatment. This will benefit this patient population and the healthcare institution through reduced procedural risk and corresponding respiratory compromise, as well as reduced costs associated with theatre personnel. . The primary aims of this research is 1) to evaluate the feasibility of launching a full-scale efficacy trial, using pre-defined feasibility criteria for recruitment, retention and protocol fidelity and 2) need for general anaesthetic.

Interventions

Intervention: 3fr, 4fr (outer lumen midline size); power injectable midline catheter. Catheter size chosen by the operator inserting the device. A midline catheter begins its insertion in a peripheral vein in the upper arm. Midlines are shorter devices and the tip of the midline terminates at the axilla. Xray is not required to check catheter tip position. All catheters will be inserted by and appropriately trained anaesthetic consultant, registrar, fellow or nurse practitioner in vascular a

Intervention: 3fr, 4fr (outer lumen midline size); power injectable midline catheter. Catheter size chosen by the operator inserting the device. A midline catheter begins its insertion in a peripheral vein in the upper arm. Midlines are shorter devices and the tip of the midline terminates at the axilla. Xray is not required to check catheter tip position. All catheters will be inserted by and appropriately trained anaesthetic consultant, registrar, fellow or nurse practitioner in vascular access. All care and maintenance will be performed by appropriately trained nurses in the clinical area. All catheters will remain in place for the period of treatment between 12-21 days. Where a device is complicated by failure and a replacement device is required the same device will be reinserted if the patient and substitute decision maker are agreeable.

Sponsors

Griffith University
Lead SponsorUniversity

Study design

Allocation
Randomised controlled trial
Intervention model
Parallel
Primary purpose
Treatment
Masking
Open (masking not used)

Eligibility

Sex/Gender
All
Age
0 to 18 Years
Healthy volunteers
No

Inclusion criteria

. Respiratory diagnosis of CF or any other respiratory diagnosis including, non-CF bronchiectasis • 0 (>37 weeks) – 18 years of age (17 years + 364 days) • Referred to the vascular assessment and management service (VAMS) for insertion of a vascular access device to facilitate antibiotic therapy for pulmonary optimisation. • Infusates deemed compatible with peripheral/midline administration based on assessment of venous infusion extravasation risk English speaking Able to provide consent

Exclusion criteria

Update • Non-english speaking parent • Unable to provide consent • Previous enrolment in current trial • Thrombosis at level of axillar or sub-clavian that precludes insertion of midline or PICC - Medical diagnosis of behavioural condition. e.g. autism, ADHD that would make it impossible for a child to co-operate to a level necessary to have the device inserted with anaesthesia.

Outcome results

None listed

Source: ANZCTR · Data processed: Feb 4, 2026