AzTrials
AzTrials

Gastroesophageal Reflux DiseasePhase 4NCT00660660

Local Phase IV, Gastroesophageal Reflux Disease (GERD) Sleep Study US

A Phase 4 study testing Esomeprazole in people with Gastroesophageal Reflux Disease, run by AstraZeneca at 45 sites in United States.

Completed

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

Official record
Search all trials

Trial summary

The purpose of this research study is to compare the safety and effectiveness (how well the medicine works) of esomeprazole (study drug) to placebo (a capsule that does not contain any medication) taken daily in relieving nighttime heartburn and problems sleeping in patients with gastroesophageal reflux disease (GERD). Read more about this study

Who is it for?
Ages 18 to 85 years
Conditions the study is for
Gastroesophageal Reflux Disease
What is being tested?
Esomeprazole
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
276 participants
Where
45 sitesUnited States
Study dates
Apr 2008to Jul 2008
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 18 to 85 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Prior to the run-in period, a history of heartburn or acid regurgitation for 3 months or longer or any history of EE;
  • Prior to the run-in period, nighttime heartburn averaging at least 2 or 3 times per week;
  • Prior to the run-in period, a history of sleep disturbances associated with GERD for 1 month or more;

Who cannot join

  • Any condition other than GERD that is either the primary cause of, or a significant contributor to, the patient's sleep disturbance
  • Sleep medication (including over-the-counter), antihistamine, benzodiazepine, or anti-anxiety medication use that has not been stable (either in dose or regularity) for at least 3 months or is not expected to remain stable during the patient's participation in the study. Patients on a stable regimen, whose regimen is also expected to remain stable throughout the study, are eligible for participation;
  • Proton Pump Inhibitor (PPI) use within 1 week prior to Screening. The only allowable acid modifying rescue medication is GELUSIL® during the run-in period. Only study medication and rescue medication (GELUSIL®) is allowed during the treatment period for treatment of acid mediated symptoms

Trial locations and contacts

45 sites in 1 country.

45 sites in 1 country

United States45 sites
  • Research Site

    Albuquerque, New Mexico

  • Research Site

    Amarillo, Texas

  • Research Site

    Anaheim, California

  • Research Site

    Bellevue, Washington

  • Research Site

    Binghamton, New York

  • Research Site

    Boynton Beach, Florida

  • Research Site

    Burbank, California

  • Research Site

    Burke, Virginia

  • Research Site

    Castro Valley, California

  • Research Site

    Chattanooga, Tennessee

  • Research Site

    Christiansburg, Virginia

  • Research Site

    Cincinnati, Ohio

  • Research Site

    Coral Springs, Florida

  • Research Site

    Dayton, Ohio

  • Research Site

    DeLand, Florida

  • Research Site

    Fort Worth Dallas, Texas

  • Research Site

    Fredericksburg, Virginia

  • Research Site

    Hollywood, Florida

  • Research Site

    Hollywood, Maryland

  • Research Site

    Houston, Texas

  • Research Site

    Huntersville, North Carolina

  • Research Site

    Huntsville, Alabama

  • Research Site

    Johnson City, Tennessee

  • Research Site

    Jupiter, Florida

  • Research Site

    Kettering, Ohio

  • Research Site

    Las Vegas, Nevada

  • Research Site

    Lexington, Kentucky

  • Research Site

    Little Rock, Arkansas

  • Research Site

    Medford, New Jersey

  • Research Site

    Newport News, Virginia

  • Research Site

    Ogden, Utah

  • Research Site

    Oklahoma City, Oklahoma

  • Research Site

    Orange, California

  • Research Site

    Overland Park, Kansas

  • Research Site

    Pembroke Pines, Florida

  • Research Site

    Perth Amboy, New Jersey

  • Research Site

    Raleigh, North Carolina

  • Research Site

    San Diego, California

  • Research Site

    South Miami, Florida

  • Research Site

    Stockbridge, Georgia

  • Research Site

    Tampa, Florida

  • Research Site

    Tucson, Arizona

  • Research Site

    West Orange, New Jersey

  • Research Site

    Winston-Salem, North Carolina

  • Research Site

    Zephyrhills, Florida

Other trials in United States

About this study

Official title: A Multicenter, Randomized, Double-Blind, Placebo-Controlled Efficacy Study Comparing 4 Weeks of Treatment With Esomeprazole 20 mg qd to Placebo qd in Patients With Heartburn and Sleep Disturbances Associated With Gastroesophageal Reflux Disease (GERD)

The purpose of this research study is to compare the safety and effectiveness (how well the medicine works) of esomeprazole (study drug) to placebo (a capsule that does not contain any medication) taken daily in relieving nighttime heartburn and problems sleeping in patients with gastroesophageal reflux disease (GERD).

Being tested
Esomeprazole, Placebo
Keywords
GERD, Esophageal Reflux, Gastro-Esophageal Reflux, Regurgitation, Gastric
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

    Also called Nexium

    Nexium 20 mg administered once daily as 22.3 mg of esomeprazole magnesium hydrate

  • PlaceboDrug

    once daily

Study groups in NCT00660660
Study groupRoleWhat they receive
Nexium 20mgExperimentalNexium 20 mg administered once daily as 22.3 mg of esomeprazole magnesium hydrate
Receives: Drug: Esomeprazole
PlaceboPlacebo comparatorNot described
Receives: Drug: Placebo

What is being measured

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

  1. Percentage of Patients With Relief of Nighttime Heartburn During the Last 7 Days of the Study.

    Relief of nighttime heartburn on patient's last 7 days in the study. Relief was defined as a daily diary card response of "none" or 0, on at least 6 of 7 days, allowing for one "mild" or 1 response. Diary card scale (none, mild, moderate, severe).

    Measured: Days 21- 28 (for early dropouts the last 7 days staying in the study)

Secondary outcomes (46)
  1. Change in Mean (Average) Pittsburgh Sleep Quality Index (PSQI) Scores From Baseline

    To assess the impact of treatment as measured by: Change in global Pittsburgh Sleep Quality Index (PSQI) scores from baseline to week 4. Scale details -'Scoring ranged from 0, "no difficulty" to 3, "severe difficulty." Items were grouped into 7 component scores. The 7 components were then summed to yield a global PSQI score. Global scores >5 were considered to meet the criteria of sleep disturbance.

    Measured: Baseline and 4 weeks

  2. Achievement of Developer-defined Good Sleep

    To assess the impact of treatment with Esomeprazole 20 (E20) versus placebo on sleep disturbances associated with Gastroesophageal reflux disease (GERD), as measured by achievement of (yes/no) developer-defined good sleep (global Pittsburgh Sleep Quality Index - PSQI score ≤5) at Week 4.

    Measured: 4 weeks

  3. Number of Patients With Complete Resolution of Sleep Disturbances Associated With Gastroesophageal Reflux Disease (GERD) After 1 Week of Treatment.

    The assessment was based on patients registrations of the answers "Yes" or "No" to the question: "Did you have trouble sleeping last night due to your heartburn or other symptoms of Gastroesophageal Reflux Disease (GERD)?". Complete resolution of GERD-related sleep disturbances was defined as a daily diary response of "No" on 7 consecutive days.

    Measured: 1 week

  4. Number of Patients With Complete Resolution of Sleep Disturbances Associated With Gastroesophageal Reflux Disease (GERD) After 2 Weeks of Treatment.

    The assessment was based on patients registrations of the answers "Yes" or "No" to the question: "Did you have trouble sleeping last night due to your heartburn or other symptoms of Gastroesophageal Reflux Disease (GERD)?". Complete resolution of GERD-related sleep disturbances was defined as a daily diary response of "No" on 14 consecutive days.

    Measured: 2 weeks

  5. Number of Patients With Complete Resolution of Sleep Disturbances Associated With Gastroesophageal Reflux Disease (GERD) After 4 Weeks of Treatment.

    The assessment was based on patients registrations of the answers "Yes" or "No" to the question: "Did you have trouble sleeping last night due to your heartburn or other symptoms of GERD?". Complete resolution of Gastroesophageal Reflux Disease (GERD)-related sleep disturbances was defined as a daily diary response of "No" on 7 consecutive days during 4 weeks of treatment.

    Measured: 4 weeks

  6. Number of Patients With Complete Resolution of Sleep Disturbances Associated With Gastroesophageal Reflux Disease (GERD) on the Patient's Last 7 Days in the Study.

    To assess the impact of treatment with Esomeprazole 20 (E20) versus placebo on sleep disturbances associated with Gastroesophageal Reflux Disease (GERD), as measured by: Complete resolution of sleep disturbances on the patient's last 7 days in the study.

    Measured: Days 21- 28 (for early dropouts the last 7 days staying in the study)

  7. Number of Patients With Relief of Sleep Disturbances Associated With Gastroesophageal Reflux Disease (GERD) After 1 Week of Treatment

    The assessment was based on patients registrations of the answers "Yes" or "No" to the question: "Did you have trouble sleeping last night due to your heartburn or other symptoms of Gastroesophageal Reflux Disease (GERD)?". Relief of sleep disturbances associated with GERD was defined as a daily diary response of "Yes" on not more than 2 of 7 consecutive days.

    Measured: 1 week

  8. Number of Patients With Relief of Sleep Disturbances Associated With Gastroesophageal Reflux Disease (GERD) After 2 Weeks of Treatment

    The assessment was based on patients registrations of the answers "Yes" or "No" to the question: "Did you have trouble sleeping last night due to your heartburn or other symptoms of Gastroesophageal Reflux Disease (GERD)?". Relief of sleep disturbances associated with GERD was defined as a daily diary response of "Yes" on not more than 2 of 7 consecutive days.

    Measured: 2 weeks

  9. Number of Patients With Relief of Sleep Disturbances Associated With Gastroesophageal Reflux Disease (GERD) After 4 Weeks of Treatment

    The assessment was based on patients registrations of the answers "Yes" or "No" to the question: "Did you have trouble sleeping last night due to your heartburn or other symptoms of Gastroesophageal Reflux Disease (GERD)?". Relief of sleep disturbances associated with GERD was defined as a daily diary response of "Yes" on not more than 2 of 7 consecutive days.

    Measured: 4 weeks

  10. Percentage of Patients With Relief of Sleep Disturbances Associated With Gastroesophageal Reflux Disease (GERD) on the Patient's Last 7 Days in the Study.

    The assessment was based on patients registrations of the answers "Yes" or "No" to the question: "Did you have trouble sleeping last night due to your heartburn or other symptoms of Gastroesophageal Reflux Disease (GERD)?". Relief of sleep disturbances associated with GERD was defined as a daily diary response of "Yes" on not more than 2 of 7 consecutive days.

    Measured: Days 21- 28 (for early dropouts the last 7 days staying in the study)

  11. Percentage of Days Without Gastroesophageal Reflux Disease (GERD)-Related Sleep Disturbances During the 4 Week Period

    To assess the impact of treatment with Esomeprazole 20 (E20) versus placebo on sleep disturbances associated with Gastroesophageal Reflux Disease (GERD)as measured by: Percent of days without sleep disturbances after 4 weeks of treatment. Each morning of the study, patients registered their answer "Yes" or "No" to the question, "Did you have trouble sleeping last night due to your heartburn or other symptoms of GERD?" in the diary card.'

    Measured: 4 weeks

  12. Number of Days to First Relief of Sleep Disturbances Associated With Gastroesophageal Reflux Disease (GERD) During the 4 Week Treatment Period

    The assessment was based on patients registrations of the answers "Yes" or "No" to the question: "Did you have trouble sleeping last night due to your heartburn or other symptoms of Gastroesophageal Reflux Disease (GERD)?". Relief of sleep disturbances associated with GERD was defined as a daily diary response of "Yes" on not more than 2 of 7 consecutive days, and 'days to first relief' was defined as the first day of the 7 days that reached relief of sleep disturbance.

    Measured: 4 weeks

  13. Number of Days to Resolution of Sleep Disturbances Associated With Gastroesophageal Reflux Disease (GERD) During the 4 Week Treatment Period

    The assessment was based on patients registrations of the answers "Yes" or "No" to the question: "Did you have trouble sleeping last night due to your heartburn or other symptoms of Gastroesophageal Reflux Disease (GERD)?". Relief of sleep disturbances associated with GERD was defined as a daily diary response of "Yes" on not more than 2 of 7 consecutive days.

    Measured: 4 weeks

  14. Number of Days to First Complete Resolution of Sleep Disturbances Associated With Gastroesophageal Reflux Disease (GERD) During the 4 Week Treatment Period

    To assess the impact of treatment with Esomeprazole 20 (E20) versus placebo on sleep disturbances associated with Gastroesophageal Reflux Disease (GERD), as measured by: Days to complete resolution of sleep disturbance. Days to complete resolution of sleep disturbances associated with GERD was defined as the number of days until the first day of the first 7-consecutive-day period during which the patient's daily diary response was "No" (did not have trouble sleeping due to GERD symptoms).'

    Measured: 4 weeks

  15. Percentage of Patients With Complete Resolution of Daytime Heartburn After 1 Week of Treatment

    To assess the impact of treatment with Esomeprazole 20 (E20) versus placebo on heartburn, as measured by: Complete resolution of daytime heartburn after 1 week of treatment. Results based on MITT population with available data for this outcome measure. Complete resolution of daytime, nighttime, and 24-hour heartburn was defined as a daily diary response of "None" on 7 consecutive days.

    Measured: 1 week

  16. Percentage of Patients With Complete Resolution of Daytime Heartburn After 2 Weeks of Treatment

    To assess the impact of treatment with Esomeprazole 20 (E20) versus placebo on heartburn, as measured by: Complete resolution of daytime heartburn after 2 weeks of treatment. Complete resolution of daytime, nighttime, and 24-hour heartburn was defined as a daily diary response of "None" on 7 consecutive days.

    Measured: 2 weeks

  17. Percentage of Patients With Complete Resolution of Daytime Heartburn After 4 Weeks of Treatment

    To assess the impact of treatment with Esomeprazole 20 (E20) versus placebo on heartburn, as measured by: Complete resolution of daytime heartburn after 4 weeks of treatment. Complete resolution of daytime, nighttime, and 24-hour heartburn was defined as a daily diary response of "None" on 7 consecutive days.

    Measured: 4 weeks

  18. Percentage of Patients With Complete Resolution of Daytime Heartburn on the Patient's Last 7 Days in the Study

    To assess the impact of treatment with Esomeprazole 20 (E20) versus placebo on heartburn, as measured by: Complete resolution of daytime heartburn on the patient's last 7 days in the study. Complete resolution of daytime, nighttime, and 24-hour heartburn was defined as a daily diary response of "None" on 7 consecutive days.

    Measured: Days 21- 28 (for early dropouts the last 7 days staying in the study)

  19. Percentage of Patients With Complete Resolution of Nighttime Heartburn After 1 Week of Treatment.

    To assess the impact of treatment with Esomeprazole 20 (E20) versus placebo on heartburn, as measured by: Complete resolution of nighttime heartburn after 1 week of treatment. Complete resolution of daytime, nighttime, and 24-hour heartburn was defined as a daily diary response of "None" on 7 consecutive days.

    Measured: 1 week

  20. Percentage of Patients With Complete Resolution of Nighttime Heartburn After 2 Weeks of Treatment

    To assess the impact of treatment with Esomeprazole 20 (E20) versus placebo on heartburn, as measured by: Complete resolution of nighttime heartburn after 2 weeks of treatment. Complete resolution of daytime, nighttime, and 24-hour heartburn was defined as a daily diary response of "None" on 7 consecutive days.

    Measured: 2 weeks

  21. Percentage of Patients With Complete Resolution of Nighttime Heartburn After 4 Weeks of Treatment

    To assess the impact of treatment with Esomeprazole 20 (E20) versus placebo on heartburn, as measured by: Complete resolution of nighttime heartburn after 4 weeks of treatment. Complete resolution of daytime, nighttime, and 24-hour heartburn was defined as a daily diary response of "None" on 7 consecutive days.

    Measured: 4 weeks

  22. Percentage of Patients With Complete Resolution of Nighttime Heartburn on the Patient's Last 7 Days in the Study.

    To assess the impact of treatment with Esomeprazole 20 (E20) versus placebo on heartburn, as measured by: Complete resolution of nighttime heartburn on the patient's last 7 days in the study. Complete resolution of daytime, nighttime, and 24-hour heartburn was defined as a daily diary response of "None" on 7 consecutive days.

    Measured: Days 21- 28 (for early dropouts the last 7 days staying in the study)

  23. Percentage of Patients With Complete Resolution of 24-hour Heartburn After 1 Week of Treatment

    To assess the impact of treatment with Esomeprazole 20 (E20) versus placebo on heartburn, as measured by: Complete resolution of 24-hour heartburn after 1 week of treatment. Complete resolution of daytime, nighttime, and 24-hour heartburn was defined as a daily diary response of "None" on 7 consecutive days.

    Measured: 1 week

  24. Percentage of Patients With Complete Resolution of 24-hour Heartburn After 2 Weeks of Treatment

    To assess the impact of treatment with Esomeprazole 20 (E20) versus placebo on heartburn, as measured by: Complete resolution of 24-hour heartburn after 2 weeks of treatment. Complete resolution of daytime, nighttime, and 24-hour heartburn was defined as a daily diary response of "None" on 7 consecutive days.

    Measured: 2 weeks

  25. Percentage of Patients With Complete Resolution of 24-hour Heartburn After 4 Weeks of Treatment

    To assess the impact of treatment with Esomeprazole 20 (E20) versus placebo on heartburn, as measured by: Complete resolution of 24-hour heartburn after 4 weeks of treatment. Complete resolution of daytime, nighttime, and 24-hour heartburn was defined as a daily diary response of "None" on 7 consecutive days.

    Measured: 4 weeks

  26. Percentage of Patients With Complete Resolution of 24-hour Heartburn on the Patient's Last 7 Days in the Study

    To assess the impact of treatment with Esomeprazole 20 (E20) versus placebo on heartburn, as measured by: Complete resolution of 24-hour heartburn on the patient's last 7 days in the study. Complete resolution of daytime, nighttime, and 24-hour heartburn was defined as a daily diary response of "None" on 7 consecutive days.

    Measured: Days 21- 28 (for early dropouts the last 7 days staying in the study)

  27. Percentage of Patients With Relief of Daytime Heartburn After 1 Week of Treatment

    To assess the impact of treatment with Esomeprazole 20 (E20) versus placebo on heartburn, as measured by: Relief of daytime heartburn after 2 weeks of treatment. Results based on MITT population with available data for this outcome measure. Relief of daytime, nighttime, and 24-hour heartburn was defined as a daily diary response of "none" on at least 6 of 7 days, allowing for 1 "mild" response.'

    Measured: 1 week

  28. Percentage of Patients With Relief of Daytime Heartburn After 2 Weeks of Treatment

    To assess the impact of treatment with Esomeprazole 20 (E20) versus placebo on heartburn, as measured by: Relief of daytime heartburn after 2 weeks of treatment. Relief of daytime, nighttime, and 24-hour heartburn was defined as a daily diary response of "none" on at least 6 of 7 days, allowing for 1 "mild" response.'

    Measured: 2 weeks

  29. Percentage of Patients With Relief of Daytime Heartburn After 4 Weeks of Treatment

    To assess the impact of treatment with Esomeprazole 20 (E20) versus placebo on heartburn, as measured by: Relief of daytime heartburn after 4 weeks of treatment. Relief of daytime, nighttime, and 24-hour heartburn was defined as a daily diary response of "none" on at least 6 of 7 days, allowing for 1 "mild" response.'

    Measured: 4 weeks

  30. Percentage of Patients With Relief of Daytime Heartburn on the Patient's Last 7 Days in the Study

    To assess the impact of treatment with Esomeprazole 20 (E20) versus placebo on heartburn, as measured by: Relief of daytime heartburn on the patient's last 7 days in the study. Relief of daytime, nighttime, and 24-hour heartburn was defined as a daily diary response of "none" on at least 6 of 7 days, allowing for 1 "mild" response.'

    Measured: Days 21- 28 (for early dropouts the last 7 days staying in the study)

  31. Percentage of Patients With Relief of Nighttime Heartburn After 1 Week of Treatment.

    To assess the impact of treatment with Esomeprazole 20 (E20) versus placebo on heartburn, as measured by: Relief of nighttime heartburn after 1 week of treatment. Relief of daytime, nighttime, and 24-hour heartburn was defined as a daily diary response of "none" on at least 6 of 7 days, allowing for 1 "mild" response.

    Measured: 1 week

  32. Percentage of Patients With Relief of Nighttime Heartburn After 2 Weeks of Treatment

    To assess the impact of treatment with Esomeprazole 20 (E20) versus placebo on heartburn, as measured by: Relief of nighttime heartburn after 2 weeks of treatment. Relief of daytime, nighttime, and 24-hour heartburn was defined as a daily diary response of "none" on at least 6 of 7 days, allowing for 1 "mild" response.

    Measured: 2 weeks

  33. Percentage of Patients With Relief of Nighttime Heartburn After 4 Weeks of Treatment

    To assess the impact of treatment with Esomeprazole 20 (E20) versus placebo on heartburn, as measured by: Relief of nighttime heartburn after 4 weeks of treatment. Relief of daytime, nighttime, and 24-hour heartburn was defined as a daily diary response of "none" on at least 6 of 7 days, allowing for 1 "mild" response.

    Measured: 4 weeks

  34. Percentage of Patients With Relief of Nighttime Heartburn on the Patient's Last 7 Days in the Study

    To assess the impact of treatment with Esomeprazole 20 (E20) versus placebo on heartburn, as measured by: Relief of nighttime heartburn on the patient's last 7 days in the study. Relief of daytime, nighttime, and 24-hour heartburn was defined as a daily diary response of "none" on at least 6 of 7 days, allowing for 1 "mild" response.

    Measured: Days 21- 28 (for early dropouts the last 7 days staying in the study)

  35. Percentage of Patients With Relief of 24-hour Heartburn After 1 Week of Treatment

    To assess the impact of treatment with Esomeprazole 20 (E20) versus placebo on heartburn, as measured by: Relief of 24-hour heartburn after 1 week of treatment. Relief of daytime, nighttime, and 24-hour heartburn was defined as a daily diary response of "none" on at least 6 of 7 days, allowing for 1 "mild" response.

    Measured: 1 week

  36. Percentage of Patients With Relief of 24-hour Heartburn After 2 Weeks of Treatment

    To assess the impact of treatment with Esomeprazole 20 (E20) versus placebo on heartburn, as measured by: Relief of 24-hour heartburn after 2 weeks of treatment. Relief of daytime, nighttime, and 24-hour heartburn was defined as a daily diary response of "none" on at least 6 of 7 days, allowing for 1 "mild" response.

    Measured: 2 weeks

  37. Percentage of Patients With Relief of 24-hour Heartburn After 4 Weeks of Treatment

    To assess the impact of treatment with Esomeprazole 20 (E20) versus placebo on heartburn, as measured by: Relief of 24-hour heartburn after 4 weeks of treatment. Relief of daytime, nighttime, and 24-hour heartburn was defined as a daily diary response of "none" on at least 6 of 7 days, allowing for 1 "mild" response.

    Measured: 4 weeks

  38. Percentage of Patients With Relief of 24-hour Heartburn on the Patient's Last 7 Days in the Study

    To assess the impact of treatment with Esomeprazole 20 (E20) versus placebo on heartburn, as measured by: Relief of 24-hour heartburn on the patient's last 7 days in the study. Relief of daytime, nighttime, and 24-hour heartburn was defined as a daily diary response of "none" on at least 6 of 7 days, allowing for 1 "mild" response.

    Measured: Days 21- 28 (for early dropouts the last 7 days staying in the study)

  39. Percentage of Patients With Nighttime Heartburn Symptom Improvement From Baseline During the Last 7 Days in the Study

    Number and percentage of patients with nighttime heartburn symptom improvement based on weekly symptom scores at Baseline compared to the last week of study drug treatment. Symptom improvement was defined as any decrease in weekly symptom score from Baseline until the last 7 days in the study.

    Measured: Days 21- 28 (for early dropouts the last 7 days staying in the study)

  40. Percentage of Participants With Daytime Heartburn Symptom Improvement From Baseline During the Last 7 Days in the Study

    Number of patients with daytime heartburn symptom improvement based on weekly symptom scores at Baseline compared to the last week of study drug treatment. Symptom improvement was defined as any decrease in weekly symptom score from Baseline until the last 7 days in the study.

    Measured: Days 21-28 (for early dropouts the last 7 days staying in the study)

  41. Percentage of Patients With 24-hour Heartburn Symptom Improvement From Baseline During the Last 7 Days in the Study.

    Number of patients with 24-hour heartburn symptom improvement based on weekly symptom scores at Baseline compared to the last week of study drug treatment. Symptom improvement was defined as any decrease in weekly symptom score from Baseline until the last 7 days in the study.

    Measured: Days 21- 28 (for early dropouts the last 7 days staying in the study)

  42. Equivalent Number of Hours Lost Because of Sleep Disturbances Due to Gastroesophageal Reflux Disease (GERD) Symptoms (Average)

    Measured: 4 weeks

  43. Change From Baseline in Percent of Work Impairment Because of Sleep Disturbances Due to Gastroesophageal Reflux Disease (GERD) Symptoms (Average)

    Degree of sleep disturbance affecting work productivity. 100% is considered to be the worst outcome where there is no ability to work. 0% is considered to be the best outcome, no impairment.

    Measured: Baseline and 4 weeks

  44. Change From Baseline in Percent Overall Work Impairment Due to Sleep Disturbance (Average)

    Equivalent number of work hours missed was derived from questions 2, 4 and 5 of the Work Productivity and Activity Impairment Questionnaire: Sleep Disturbance-GERD (Gastroesophageal Reflux Disease) and summed up with the percent work impairment during the remaining hours that were actually worked.

    Measured: Baseline and 4 weeks

  45. Change From Baseline in Percent Activity Impairment Due to Sleep Disturbances (Average)

    To assess the impact of treatment as measured by: Change in global Pittsburgh Sleep Quality Index (PSQI) scores from baseline to week 4. Scale details -'Scoring ranged from 0, "no difficulty" to 3, "severe difficulty." Items were grouped into 7 component scores. The 7 components were then summed to yield a global PSQI score. Global scores >5 were considered to meet the criteria of sleep disturbance.

    Measured: Baseline and 4 weeks

  46. Monetary Value of Work Hours Saved

    The monetary value of the work hours saved was derived from questions 2,4, and 5 of the WPAI and a standard hourly compensation rate reported by the US Bureau of Labor Statistics (US$28.48 as of June 2008).

    Measured: Week 4

Timeline

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

  1. First posted17 Apr 2008 (estimated)
  2. Study startApr 2008
  3. Primary completionJul 2008
  4. Study completionJul 2008

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
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
276 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00660660
Sponsor's protocol ID
D9612L00122
Status last verified
Feb 2015
First submitted
15 Apr 2008
Last updated
2 Mar 2015
Data monitoring committee
No

Publications

  • Johnson DA, Le Moigne A, Hugo V, Nagy P. Rapid resolution of sleep disturbances related to frequent reflux: effect of esomeprazole 20 mg in two randomized, double-blind, controlled trials. Curr Med Res Opin. 2015 Feb;31(2):243-50. doi: 10.1185/03007995.2014.991818. Epub 2015 Jan 9.

    PubMed 25478944

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Esomeprazole in people with Gastroesophageal Reflux Disease, run by AstraZeneca at 45 sites in United States.

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 3 inclusion and 3 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 2 Mar 2015. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 45 sites in United States. 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. Some participants in this study may receive a placebo. 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 2 Mar 2015). 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?

Percentage of Patients With Relief of Nighttime Heartburn During the Last 7 Days of the Study. (time frame: Days 21- 28 (for early dropouts the last 7 days staying in the study)). 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 NCT00660660, 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 2 Mar 2015.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in