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CompletedNCT01907633Updated May 19, 2015

An Observational Study to Assess the Risk of Out-of-Hospital Sudden Cardiac Death in Users of Domperidone, Users of Proton Pump Inhibitors, and Users of Metoclopramide

An observational study in Death, Sudden, Cardiac, sponsored by Janssen Research & Development, LLC. Completed. Open to participants aged 2 Years and older. Per ClinicalTrials.gov, last updated 2015-05-19.

Sponsored by Janssen Research & Development, LLC (part of Johnson & Johnson) · Observational

Study type
Observational
Model
Case-control
Time perspective
Retrospective
Enrollment
15,000
Ages
2 Years and older
Sex
All
01

Study summary

The purpose of this observational study is to assess the risk of out-of-hospital Sudden Cardiac (heart) Death (SCD) associated with current use of domperidone compared to current use of a Proton Pump Inhibitor (PPI), current use of metoclopramide, or non-use of any of these medications.

Read the detailed description

This is a population-based, retrospective (a study in which the exposures and outcomes occurred before the study began), and nested case-control study (a study in which the patients with the study outcome [cases] and comparison patients without that outcome [controls] are observed to assess their exposure to the medication being studied [domperidone, PPI's and metoclopramide]). The data will come from the United Kingdom's Clinical Practice Research Datalink. The study will estimate the rate of SCD during periods of exposure to each of the study medications, and during periods of exposure to none of them; and the ratios of these rates. It will also use a "case-crossover" analysis (in which each case serves as his/her own control) to re-estimate these rate ratios in a manner that takes account of personal characteristics such as obesity or smoking that may affect the study findings and are incompletely recorded in the database.

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Conditions studied

  • Death, Sudden, Cardiac

Keywords

  • Death, Sudden, Cardiac
  • Risk of Sudden Cardiac Death
  • Domperidone
  • Proton Pump Inhibitors (PPI)
  • Metoclopramide
  • Observational Study
03

In context

Death, Sudden, Cardiac

322 studies on the registry are indexed under Death, Sudden, Cardiac; 81 are open to participants now.

This study's enrollment of 15,000 is above the median of 500 across 177 observational studies indexed under Death, Sudden, Cardiac.

Browse Death, Sudden, Cardiac studies →

Lead sponsor

Janssen Research & Development, LLC is the lead sponsor of 929 studies on the registry; 76 are open to participants now.

Of its 283 completed or terminated interventional studies of FDA-regulated products, 134 (47%) have results posted.

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

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Who can participate

Ages eligible
2 Years and older
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

Patients with exposure to domperidone, proton pump inhibitor, and metoclopramide

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

- Patients registered in English practices whose data are linkable to Hospital Episode Statistics (HES) and Office for National Statistics, UK (ONS). Patients are required to have at least 1 year in the Clinical Practice Research Datalink before they can enter the study

Exclusion criteria

Exclusion criteria:

  • Patients with a diagnosis of cancer other than non-melanoma skin cancer
  • Patients from practices not linkable to HES and ONS data
  • Patient time corresponding to the period between hospital admission date and 30 days after discharge date
05

Study design

Observational model
Case-control
Time perspective
Retrospective
Enrollment
15,000 participants (actual)
Patient registry
No

Groups and cohorts

  • Domperidone/ a proton pump inhibitor/metoclopramide users

    Study patients had at least one prescription for domperidone, a proton pump inhibitor, or metoclopramide. Proton pump inhibitors observed in this study are: omeprazole, lansoprazole, esomeprazole, rabeprazole, and pantoprazole.

    Drug: No intervention

Interventions

  • This is an observational and a retrospective study of existing data, so there will be no interventions. The exposure groups will be domperidone, proton pump inhibitors (omeprazole, lansoprazole, esomeprazole, rabeprazole, and pantoprazole), and metoclopramide.

    Also known as: Motilium

06

What researchers measure

Primary outcomes

  1. Number of out-of-hospital sudden cardiac death (SCD) associated with the exposure to domperidone, proton pump inhibitor, metoclopramide, and none of these medications

    This will be evaluated for the number of study participants (who had SCD) exposed to domperidone, proton pump inhibitor, metoclopramide, and none of these medications. SCD is defined as a natural death from an unexpected circulatory arrest, usually due to a cardiac arrhythmia (irregular heartbeat).

    Time frame: 7 years

  2. Number of out-of-hospital Sudden Cardiac Death (SCD) in relation to domperidone exposure period and domperidone non-exposure period

    This will be evaluated for the number of study participants who had SCD in relation to domperidone exposure period and domperidone non-exposure period. SCD is defined as a natural death from an unexpected circulatory arrest, usually due to a cardiac arrhythmia (irregular heartbeat). This will be analyzed by case-crossover method (self-matching design) which will be adjusted for personal characteristics that vary little over time in each individual. eg, for obesity.

    Time frame: 7 years

  3. Number of out-of-hospital Sudden Cardiac Deaths (SCD) in relation to Proton Pump Inhibitor (PPI) exposure period and PPI non-exposure period

    This will be evaluated for the number of study participants who had SCD in relation to PPI exposure period and PPI non-exposure period. SCD is defined as a natural death from an unexpected circulatory arrest, usually due to a cardiac arrhythmia (irregular heartbeat). This will be analyzed by case-crossover method (self-matching design) which will be adjusted for personal characteristics that vary little over time in each individual. eg, for obesity.

    Time frame: 7 years

  4. Number of out-of-hospital Sudden Cardiac Deaths (SCD) in relation to metoclopramide exposure period and metoclopramide non-exposure period

    This will be evaluated for the number of study participants who had SCD in relation to metoclopramide exposure period and metoclopramide non-exposure period. SCD is defined as a natural death from an unexpected circulatory arrest, usually due to a cardiac arrhythmia (irregular heartbeat). This will be analyzed by case-crossover method (self-matching design) which will be adjusted for personal characteristics that vary little over time in each individual. eg, for obesity.

    Time frame: 7 years

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Study locations

No study locations are listed for this record.

08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on May 19, 2015, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT01907633
Responsible party
Sponsor
First posted
Jul 25, 2013
Start date
Dec 2011
Primary completion
Dec 2013
Completion
Dec 2013
Last update
May 19, 2015

Study contacts

Janssen Research & Development, LLC Clinical Trial
study director · Janssen Research & Development, LLC

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in May 2015. You cannot join it, but the record below documents what was studied.

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