ClinicalTrials.gg
CompletedNCT00120315Updated Oct 6, 2009

Proton Pump Inhibitor Treatment Stop

A Phase 4 interventional study of esomeprazole and Helicobacter pylori c-13 breath test in Dyspepsia, sponsored by Odense University Hospital. Completed at 1 site in Denmark. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2009-10-06.

Sponsored by Odense University Hospital · Phase 4, Interventional, and Treatment

Phase
Phase 4
Study type
Interventional
Enrollment
171
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

The purpose of this study is to determine how many chronic users of antisecretory medication can stop after a test for a bacteria associated with peptic ulcer disease.

This is evaluated in a discontinuation trial.

Read the detailed description

Background:

Testing patients with a Helicobacter pylori (Hp) 13C-urea breath test and treatment with eradication of Hp if positive - test-and-eradicate - have proven as effective and safe as prompt endoscopy for management of dyspeptic patients in a primary health care setting. However, empirical treatment with an ulcer-healing drug is often used in dyspeptic patients, as reflected in a growing proportion of long-term users without known ulcer or gastro-oesophageal reflux disease (GORD). This group of patients contributed to 59% of the total use of acid-suppressive medication in the County of Funen in Denmark in 1997.

Aim/purpose:

It is our aim to examine the need for continued medication with prescribed, acid-suppressive drugs in primary health care.

Our secondary objective is to investigate the profile of symptoms, quality of life, Hp-status, consumption of drugs and use of health care services in the same context.

Methods:

To conduct a randomised, placebo-controlled, blinded, clinical discontinuation trial, 500 long-term users of acid-suppressive drugs are identified by general practitioners. Long-term use is defined as treatment for more than 2x28 days during a 6-month period. The patients are included with a 13C-urea Hp-breath test and randomised for treatment with PPI or placebo. Hp-positive patients are treated with an Hp-eradication treatment. The patients are followed for 1 year; the primary outcome is the need for open treatment with acid-suppressive medication due to failing symptom relief despite treatment with the randomised project medication. The patients are to fill in a symptom and medication diary every month for periods of 1 week. Questionnaires are to be given to the patients 3 times during the follow-up period. Medication diaries as well as questionnaires have proven useful in similar studies. The main outcome is analysed using Kaplan-Meier survival estimates analysis.

02

Conditions studied

  • Dyspepsia

Browse trials for

Keywords

  • dyspepsia
  • discontinuation
  • Primary health care
  • Helicobacter pylori
  • Proton Pump Inhibitor
  • Histamine-2-receptor-antagonist
03

In context

Dyspepsia

370 studies on the registry are indexed under Dyspepsia; 51 are open to participants now.

This study's enrollment of 171 is above the median of 87 across 303 interventional studies indexed under Dyspepsia.

Browse Dyspepsia studies →

Lead sponsor

Odense University Hospital is the lead sponsor of 477 studies on the registry; 109 are open to participants now.

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

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

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

  • Use of antisecretory medication for more than 2 months during the last 6 months

Exclusion criteria

Exclusion Criteria:

  • Malignity or severe, competing medical or psychiatric disease
  • Esophagitis (proven by endoscopy)
  • Prior complication to peptic ulcer disease
  • Alarm symptoms
  • Pregnancy or lactation
  • Allergy towards esomeprazole
  • Planned hospitalisation during study period
05

Study design

Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Quadruple (Participant, Care provider, Investigator, Outcomes assessor)
Enrollment
171 participants (actual)

Study arms

  • No intervention
    esomeprazole

    Long-term users continue antisecretory medication

    Drug: esomeprazole · Procedure: Helicobacter pylori c-13 breath test

  • Placebo comparator
    placebo drug

    Long-term users are treated with placebo

    Drug: esomeprazole · Procedure: Helicobacter pylori c-13 breath test

Interventions

  • esomeprazole, original Nexium, 40 mg pills Up to once a day

  • ProcedureHelicobacter pylori c-13 breath test

    Breath test done at entry to find Helicobacter pylori

06

What researchers measure

Primary outcomes

  1. Failure of patient perceived symptom control despite treatment with project medication

    Time frame: 12 months

Secondary outcomes

  1. Gastrointestinal symptoms

    Time frame: 12 months

  2. Quality of life

    Time frame: 12 months

  3. GPs and patients satisfaction

    Time frame: 12 months

  4. Helicobacter pylori status

    Time frame: At enrolement

  5. Resource consumption

    Time frame: 12 months

  6. Days without symptoms

    Time frame: 12 months

  7. Use of otc-medication

    Time frame: 12 months

  8. Sick-leave days

    Time frame: 12 months

  9. Number of visits to primary and secondary healthcare system

    Time frame: 12 months

07

Study locations

1 site
  • Department of Medical Gastroenterology, Odense University Hospital
    Odense, DK-5000, Denmark
08

References and documents

Publications

  • Zwisler JE, Jarbol DE, Lassen AT, Kragstrup J, Thorsgaard N, Schaffalitzky de Muckadell OB. Placebo-Controlled Discontinuation of Long-Term Acid-Suppressant Therapy: A Randomised Trial in General Practice. Int J Family Med. 2015;2015:175436. doi: 10.1155/2015/175436. Epub 2015 Jul 12. PubMed 26246908 ↗
09

Timeline

Tracking since Sep 25, 2026
Not marked actual or estimatedDates not marked actual or estimated

The record gives a start of Dec 2003, a primary completion of Mar 2007 and a completion of Mar 2007. It does not say whether these dates are actual or estimated.

How these figures are worked out, and which studies are left out of them.

Registered
Jul 8, 2005
First posted
Jul 15, 2005
Start
Dec 2003
Primary completionActual
Mar 2007
CompletionActual
Mar 2007
Last update
Oct 6, 2009
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Oct 6, 2009, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT00120315
Collaborators
Research Unit of General Practice, Odense, University of Southern Denmark, The Danish Medical Research Council, Apotekerfonden af 1991, AstraZeneca, Danish College of General Practitioners
First posted
Jul 15, 2005
Start date
Dec 2003
Primary completion
Mar 2007
Completion
Mar 2007
Last update
Oct 6, 2009

Study contacts

Ove B Schaffalitzky de Muckadell, Professor
study director · Odense University Hospital

Oversight

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

Not currently enrolling

This study is completed, as verified in Oct 2009. You cannot join it, but the record below documents what was studied.

Follow this study

Get an email when the registry record changes — status, dates, results — or when someone posts here.

Sign in to follow

Discussion

Questions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.

Sign in to join the discussion. Reading takes no account; posting does. You choose a display name, and a pseudonym is the default.

Nothing here yet. If you are running this trial, taking part in it, or weighing whether to, this is the place to say so.

Studies of the drug tested here: Esomeprazole

Start the discussion