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Gastroesophageal Reflux DiseasePhase 4NCT00272701

Esomeprazole in PPI Failures - IMPROVE

A Phase 4 study testing Esomeprazole and Other PPI marketed in Sweden in people with Gastroesophageal Reflux Disease, run by AstraZeneca at 42 sites in Sweden.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to assess how PPI treated GERD patients with insufficient symptom control will benefit from a change in management by providing a more efficient acid secretion inhibition during 4 weeks, by evaluation of esomeprazole 40 mg compared to pre-study PPI treatment. Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Gastroesophageal Reflux Disease
What is being tested?
Esomeprazole and Other PPI marketed in Sweden
How many people
450 participants
Where
42 sitesSweden
Study dates
Dec 2005to Feb 2007
Phase
Phase 4
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Provision of informed consent
  • Male or female, aged 18-65 years
  • History of GERD symptoms during, at least, six months prior to enrolment
  • PPI as maintenance treatment during the last 30 days prior to enrolment
  • Heartburn as predominant GERD symptom, as judged by the investigator
  • Persisting GERD symptoms during the past 7 days prior to visit 1, judged by the patient as either: 4 days with mild symptoms (i.e. awareness of sign or symptom, but easily tolerated)or 2 days with moderate (i.e. discomfort sufficient to cause interference with normal activities) to severe symptoms (i.e. incapacitating, with inability to perform normal activities)

Who cannot join

  • Any treatment with esomeprazole during 30 days prior to enrolment History of esophageal, gastric or duodenal surgery, except for simple closure of an ulcer
  • Current or historical evidence of the following diseases/conditions, as judged by the investigator:Zollinger-Ellison syndrome,Primary esophageal motility disorder, i.e. achalasia, scleroderma, primary esophageal spasm,
  • Gastric or duodenal ulcers within the last three months, Malabsorbtion
  • Malignancy or other concomitant disease with poor prognosis or which may interfere with the assessments in the study
  • Unstable diabetes mellitus. Stable diabetes controlled by diet, oral agents or insulin is acceptable
  • Patients with severe diseases or disorders which may interfere with the conduct of the study

Trial locations and contacts

42 sites in 1 country.

42 sites in 1 country

Sweden42 sites
  • Research Site

    Åkersberga

  • Research Site

    Arlöv

  • Research site

    Bålsta

  • Research Site

    Borås

  • Research Site

    Bromma

  • Research Site

    Bromölla

  • Research Site

    Dalby

  • Research Site

    Djursholm

  • Research Site

    Enskededalen

  • Research Site

    Gothenburg

  • Research Site

    Grängesberg

  • Research Site

    Härnösand

  • Research Site

    Helsingborg

  • Research Site

    Höllviken

  • Research Site

    Jarfalla

  • Research Site

    Kil

  • Research Site

    Knäred

  • Research Site

    Köping

  • Research Site

    Kristinehamn

  • Research Site

    Linköping

  • Research Site

    Ludvika

  • Research Site

    Luleå

  • Research Site

    Lund

  • Research Site

    Malmö

  • Research Site

    Märsta

  • Research Site

    Nacka

  • Research Site

    Nyköping

  • Research Site

    Örebro

  • Research Site

    Partille

  • Research Site

    Piteå

  • Research Site

    Sandviken

  • Research Site

    Solna

  • Research Site

    Stenstorp

  • Research Site

    Stockholm

  • Research Site

    Sunne

  • Research Site

    Täby

  • Research Site

    Trollhättan

  • Research Site

    Uppsala

  • Research Site

    Vännäs

  • Research Site

    Varberg

  • Research Site

    Varekil

  • Research Site

    Västerås

Other trials in Sweden

About this study

Official title: A Randomised, Open, Phase IV, Parallel Group Multicentre Study to Evaluate a Change of Management in Gastroesophageal Reflux Disease (GERD) Patients by Treatment With Esomeprazole 40 mg or Any Other Proton Pump Inhibitor (PPI), After Initial Treatment Failure, in Ordinary Clinical Practice During 4 Weeks.

The purpose of this study is to assess how PPI treated GERD patients with insufficient symptom control will benefit from a change in management by providing a more efficient acid secretion inhibition during 4 weeks, by evaluation of esomeprazole 40 mg compared to pre-study PPI treatment.

Being tested
Esomeprazole, Other PPI marketed in Sweden
Medical subject headings
Gastroesophageal Reflux

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • EsomeprazoleDrug

  • Other PPI marketed in SwedenDrug

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. The proportion of patients free from heartburn

Secondary outcomes (5)
  1. Work Productivity and Activity Impairment Questionnaire: Gastro-Esophageal Reflux Disease questionnaire.

  2. EuroQol 5D questionnaire.

  3. Quality Assurance of GERD Treatment Questionnaire

  4. Willingness to pay

  5. Serious Adverse Events and Discontinuations due to Adverse Events

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted9 Jan 2006 (estimated)
  2. Study startDec 2005
  3. Study completionFeb 2007

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
450 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00272701
Sponsor's protocol ID
D9612L00085
Other IDs
IMPROVE, EudraCT-number 2005-000458-57
Status last verified
Aug 2007
First submitted
4 Jan 2006
Last updated
6 Mar 2009
Results posted
No

Publications

  • Ekesbo R, Sjostedt S, Sorngard H. Effects of structured follow-up and of more effective acid inhibitory treatment in the management of GORD patients in a Swedish primary-care setting: a randomized, open-label study. Clin Drug Investig. 2011;31(3):181-9. doi: 10.2165/11586330-000000000-00000.

    PubMed 21288053

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Esomeprazole and Other PPI marketed in Sweden in people with Gastroesophageal Reflux Disease, run by AstraZeneca at 42 sites in Sweden.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 6 Mar 2009. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 42 sites in Sweden. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

The proportion of patients free from heartburn. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00272701, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 6 Mar 2009.

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