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HeartburnPhase 4NCT01249651

To Assess the Efficacy of Esomeprazole 40 mg Once Daily in Subjects Who Still Had Heartburn After Receiving Rabeprazole

A Phase 4 study testing esomeprazole 40 mg in people with Heartburn, run by AstraZeneca at 1 site in China.

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

Administration of esomeprazole 40 mg to subjects who still had heartburn after receiving rabeprazole 20 mg once daily for 4 to 8 weeks will result in statistically significant improvement of heartburn after 8-week treatment. Read more about this study

Who is it for?
Ages 20 years and older
Conditions the study is for
Heartburn
What is being tested?
esomeprazole 40 mg
Could I receive a placebo?
No, everyone receives an active treatment
How many people
101 participants
Where
1 siteChina
Study dates
Nov 2010to Jun 2011
Phase
Phase 4
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 20 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Male or female aged 20 years or more
  • Documented history of reflux esophagitis verified by endoscopy in the past, including the grade of Los Angeles (LA) classification (Lundell LR et al 1999) before treatment
  • Ongoing (until date of Visit 1) treatment with rabeprazole 20 mg, given once daily, for a period of 4 to 8 weeks. The subject must take Rabeprazole at least 4 days a week in the past 7 days prior to Visit 1.
  • Persisting symptoms of heartburn during the past 7 days prior to Visit 1, judged by the investigator(s) as follows: At least 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) OR At least 4 days with symptoms including mild ones (i.e. awareness of sign or symptom, but easily tolerated).
  • The subject needs to be able to understand and read the official languages of the country.

Who cannot join

  • Use of other PPIs and/or H2RA during rabeprazole treatment
  • Previous use of esomeprazole 40 mg during the 12 weeks before enrolment
  • Current or historical evidence of gastrointestinal pathology
  • History, signs or symptoms of clinically significant or uncontrolled cardiovascular, pulmonary, renal, endocrine, hematologic, neurologic, psychiatric pancreatic or hepatic disease as judged by the investigator to interfere with the conduct of the study, the interpretation of study results, subject compliance, or the health of the subject during the study.
  • Documented upper gastrointestinal surgery such as gastric resection, vagotomy and/or pyloroplasty, hiatus hernia surgery or fundoplication. Note: endoscopic polypectomy, endoscopic mucosal resection, endoscopic submucosal dissection or simple suturing of an ulcer are not exclusion criteria.

Trial locations and contacts

1 site in 1 country.

China1 site
  • Research Site

    Beijing

Other trials in China

About this study

Official title: An 8-week, Open Label, Multicentre Study to Assess the Efficacy of Esomeprazole 40 mg Once Daily in Subjects With Continuing Symptoms of Heartburn Following Treatment With a Previous Rabeprazole.

Administration of esomeprazole 40 mg to subjects who still had heartburn after receiving rabeprazole 20 mg once daily for 4 to 8 weeks will result in statistically significant improvement of heartburn after 8-week treatment.

Conditions
Heartburn
Being tested
esomeprazole 40 mg
Keywords
Patients, Single
Medical subject headings
Heartburn

What participants receive

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

  • esomeprazole 40 mgDrug

    Also called No comparator

    esomeprazole 40 mg once daily, 8 weeks

Study groups in NCT01249651
Study groupRoleWhat they receive
1OtherOne arm: esomeprazole 40 mg
Receives: Drug: esomeprazole 40 mg

What is being measured

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

  1. Change in the Frequency of Heartburn During the 7-day Period Prior to the 8 Week Visit (Visit 3) Compared to the Frequency of Heartburn During the 7-day Period Prior to Baseline (Visit 1)

    The number of days with heartburn during the 7-day period prior to the 8 week visit (Visit 3) was compared to the number of days with heartburn during the 7-day period prior to baseline (Visit 1). The difference in the number of days with heartburn from baseline to 8 weeks was analysed.

    Measured: Baseline to 8 weeks

Secondary outcomes (3)
  1. Change in the Frequency of Heartburn During the 7-day Period Prior to the 4 Week Visit (Visit 2) Compared to the Frequency of Heartburn During the 7-day Period Prior to Baseline (Visit 1)

    The number of days with heartburn during the 7-day period prior to the 4 week visit (Visit 3) was compared to the number of days with heartburn during the 7-day period prior to baseline (Visit 1). The difference in the number of days with heartburn from baseline to 4 weeks was analysed.

    Measured: Baseline and 4 weeks

  2. Change in the Maximum Severity of Heartburn During the 7-day Period Prior to the 4 Week Visit (Visit 2) Compared to the Frequency of Heartburn During the 7-day Period Prior to Baseline (Visit 1)

    Maximum severity of heartburn during 7 days at baseline and at 4 weeks was obtained (None, Mild, Moderate, Severe). If the value at 4 weeks was better than at baseline in a participant, the participant was s categorized into "Improved". If the value was same, then categorised into "Unchanged". If the value was worsened, categorised into "Worsened".

    Measured: Baseline and 4 weeks

  3. Change in the Maximum Severity of Heartburn During the 7-day Period Prior to the 8 Week Visit (Visit 3) Compared to the Frequency of Heartburn During the 7-day Period Prior to Baseline (Visit 1)

    Maximum severity of heartburn during 7 days at baseline and at 8 weeks was obtained (None, Mild, Moderate, Severe). If the value at 8 weeks was better than at baseline in a participant, the participant was s categorized into "Improved". If the value was same, then categorised into "Unchanged". If the value was worsened, categorised into "Worsened".

    Measured: Baseline to 8 weeks

Timeline

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

  1. First posted30 Nov 2010 (estimated)
  2. Study startNov 2010
  3. Primary completionJun 2011
  4. Study completionJun 2011

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
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
101 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01249651
Sponsor's protocol ID
D961HL00001
Status last verified
Jun 2012
First submitted
26 Nov 2010
Last updated
31 Oct 2012

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing esomeprazole 40 mg in people with Heartburn, run by AstraZeneca at 1 site in China.

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 5 inclusion and 5 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 31 Oct 2012. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. 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?

Yes. Results are posted in the registry (first posted 31 Oct 2012). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Change in the Frequency of Heartburn During the 7-day Period Prior to the 8 Week Visit (Visit 3) Compared to the Frequency of Heartburn During the 7-day Period Prior to Baseline (Visit 1) (time frame: Baseline to 8 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 31 Oct 2012.

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