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Status unknownNCT01778140Updated Feb 6, 2013

Comparing Effects of Patient-specific Versus Non-patient-specific Computerized Reminder System

An interventional study of Patient-specific computerized reminder and Non-patient-specific computerized reminder in Radiographic Contrast Agent Nephropathy, sponsored by Taipei Medical University. Status unknown at 1 site in Taiwan. Open to participants aged 25 Years to 70 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2013-02-06.

Sponsored by Taipei Medical University · Not applicable, Interventional, and Health services research

The sponsor has not verified this record recently (last verified Feb 2013), so the status shown — last known as Active, not recruiting — may be out of date.
Phase
Not applicable
Study type
Interventional
Enrollment
90
Allocation
Randomized
Ages
25 Years to 70 Years
Sex
All
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Study summary

The investigators hypothesize that a Clinical Decision Support System (CDSS) designed with "Patient-Specific" reminders yields superior performance than that with "Non-patient-specific" reminders in preventing contrast-induced nephropathy.

Read the detailed description

We hypothesize that a clinical decision support system (CDSS) designed with "Patient-specific" reminders yields superior performance than that with "Non-patient-specific" reminders in preventing contrast-induced nephropathy.

A 3-arm randomized controlled trial (RCT) will be performed by cluster randomization using physicians as the unit of allocation. Physicians in 3 university medical centers will be randomly assigned into 1) patient-specific arm with Anti Contrast-Induced-Nephropathy(Anti-CIN) reminder, 2) non-patient-specific reminder arm, and 3) the control arm without any reminders, respectively.

The patient-specific alert, Anti-CIN system, is designed as a real-time CDSS implementation on CPOE for monitoring physician's contrast-enhanced CT and IVP orders. Computerized pop-up reminders provide the patient-specific encounters with optimal decision options when patients are at a high CIN risk or patients with unknown risk factors are encountered. Non-patient-specific reminders always pop up no matter whether the patient is at a high risk or not.

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Conditions studied

  • Radiographic Contrast Agent Nephropathy

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Keywords

  • Clinical Decision Support Systems
  • Contrast-induced nephropathy
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In context

Kidney Diseases

3,840 studies on the registry are indexed under Kidney Diseases; 500 are open to participants now.

This study's planned enrollment of 90 is above the median of 70 across 2,640 interventional studies indexed under Kidney Diseases.

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Lead sponsor

Taipei Medical University is the lead sponsor of 245 studies on the registry; 56 are open to participants now.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
25 Years to 70 Years
Sexes eligible
All
Accepts healthy volunteers
Yes

Inclusion criteria

  • Our intervention targets are physicians but not patients. All physicians working in the hospital may join this trial.

Exclusion criteria

Exclusion Criteria:

  • The physician who never orders a CT scan or IVU study will be excluded
  • The physician who never operates the CPOE by himself or herself will be excluded
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Study design

Phase
Not applicable
Primary purpose
Health services research
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
90 participants (estimated)

Study arms

  • Experimental
    Patient-specific reminder

    Intervention: Patient-specific computerized reminder. The physicians assigned to this arm will use the patient-specific CDSS on CPOE. The patient-specific reminder is designed as a real-time CDSS implemented on CPOE to monitor physician's contrast-enhanced image study orders. Computerized pop-up reminders provide the patient-specific CIN risk profile and optimal decision options which are generated when patients with high risk or with unknown risk of CIN are encountered.

    Other: Patient-specific computerized reminder

  • Active comparator
    Non-patient-specific reminder

    Intervention: Non-patient-specific Computerized reminder. The physicians assigned to this arm will use the Non-patient-specific reminders through CPOE. Non-patient-specific reminders always pops up to remind physicians to check their patient's CIN risk no matter what CIN risk is.

    Other: Non-patient-specific computerized reminder

  • No intervention
    Control Arm

    The physicians assigned to this arm will not use and any computerized reminder.

Interventions

  • OtherPatient-specific computerized reminder

    The intervention targets are physicians,not patients. This CDSS alerts physicians only when the patient with high risk of contrast-induced-nephropathy(CIN) is encountered. On the contrast, the CDSS will not alert when the patient without CIN risk is encountered.

    Also known as: Patient-specific CDSS

  • OtherNon-patient-specific computerized reminder

    The non-patient-specific computerized reminder always pops up to remind physicians to check their patient's CIN risk no matter what CIN risk is.

    Also known as: Non-patient-specific CDSS

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What researchers measure

Primary outcomes

  1. The percentage of contrast-enhanced imaging(CEI) orders with high CIN risk

    The number of CEI ordered for patients at high CIN risk, divided by the total number of CEI orders. \[CEI\]: contrast-enhanced image studies,such as CT or IVU. \[CIN\]: contrast-induced nephropathy

    Time frame: Physicains who participated in this trial will be followed for an expected average of 12 months

Secondary outcomes

  1. The order elimination rate of high CIN risk orders attributed to the computerized reminder

    The number of CEI orders with high CIN risk cancelled by the physician attributed to our computerized reminder, divided by the total number of CEI orders with high CIN risk.

    Time frame: Physicains who participated in this trial will be followed for an expected average of 12 months

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Study locations

1 site
  • Taipei medical university hospital
    Taipei, 110, Taiwan
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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Feb 6, 2013, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT01778140
Lead sponsor
Taipei Medical University
Collaborators
National Science Council, Taiwan
Responsible party
Sponsor
First posted
Jan 29, 2013
Start date
Jan 2012
Primary completion
Jul 2013 (estimated)
Completion
Aug 2013 (estimated)
Last update
Feb 6, 2013

Study contacts

Yu-Chuan Li
principal investigator · Taipei Medical University

Oversight

Data monitoring committee
Yes
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is status unknown, as verified in Feb 2013. You cannot join it, but the record below documents what was studied.

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