Trial Outcomes & Findings for Efficacy of Esomeprazole in Patients With Frequent Heartburn (NCT NCT01370525)

NCT ID: NCT01370525

Last Updated: 2013-03-14

Results Overview

Recruitment status

COMPLETED

Study phase

PHASE3

Target enrollment

340 participants

Primary outcome timeframe

From randomisation to day 14

Results posted on

2013-03-14

Participant Flow

From total of 486 enrolled subjects, 340 subjects were randomised. From 340 subjects 171 and 169 were allocated to Esomeprazole and Placebo respectively.

Participant milestones

Participant milestones
Measure
Esomeprazole
Nexium 20 mg administered as 22.3 mg of esomeprasole magnesium hydrate
Placebo
Placebo for Esomeprazole
Overall Study
STARTED
171
169
Overall Study
Patients Who Received Treatment
168
163
Overall Study
Patients Who Completed Treatment
163
158
Overall Study
COMPLETED
163
158
Overall Study
NOT COMPLETED
8
11

Reasons for withdrawal

Reasons for withdrawal
Measure
Esomeprazole
Nexium 20 mg administered as 22.3 mg of esomeprasole magnesium hydrate
Placebo
Placebo for Esomeprazole
Overall Study
Voluntary Discontinuation by Subject
2
3
Overall Study
Eligibility criteria not fulfilled
2
0
Overall Study
Adverse Event
0
1
Overall Study
Protocol Violation
2
1
Overall Study
Lost to follow up
2
6

Baseline Characteristics

Efficacy of Esomeprazole in Patients With Frequent Heartburn

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Esomeprazole
n=171 Participants
Esomeprazole magnesium trihydrate 22.3 mg
Placebo
n=169 Participants
Placebo for Esomeprazole
Total
n=340 Participants
Total of all reporting groups
Age Continuous
43.6 Years
STANDARD_DEVIATION 12.2 • n=5 Participants
45.9 Years
STANDARD_DEVIATION 12.6 • n=7 Participants
44.75 Years
STANDARD_DEVIATION 12.4 • n=5 Participants
Sex: Female, Male
Female
105 Participants
n=5 Participants
97 Participants
n=7 Participants
202 Participants
n=5 Participants
Sex: Female, Male
Male
66 Participants
n=5 Participants
72 Participants
n=7 Participants
138 Participants
n=5 Participants
Race/Ethnicity, Customized
WHITE
103 Participants
n=5 Participants
112 Participants
n=7 Participants
215 Participants
n=5 Participants
Race/Ethnicity, Customized
BLACK OR AFRICAN AMERICAN
65 Participants
n=5 Participants
55 Participants
n=7 Participants
120 Participants
n=5 Participants
Race/Ethnicity, Customized
ASIAN
0 Participants
n=5 Participants
1 Participants
n=7 Participants
1 Participants
n=5 Participants
Race/Ethnicity, Customized
AMERICAN INDIAN/ALASKA NATIVE
1 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants
Race/Ethnicity, Customized
OTHER
2 Participants
n=5 Participants
1 Participants
n=7 Participants
3 Participants
n=5 Participants
Race/Ethnicity, Customized
HISPANIC OR LATINO
34 Participants
n=5 Participants
26 Participants
n=7 Participants
60 Participants
n=5 Participants
Race/Ethnicity, Customized
NOT HISPANIC OR LATINO
56 Participants
n=5 Participants
59 Participants
n=7 Participants
115 Participants
n=5 Participants
Race/Ethnicity, Customized
NOT REPORTED
81 Participants
n=5 Participants
84 Participants
n=7 Participants
165 Participants
n=5 Participants

PRIMARY outcome

Timeframe: From randomisation to day 14

Population: Full analysis set

Outcome measures

Outcome measures
Measure
Esomeprazole
n=168 Participants
Esomeprazole magnesium trihydrate 22.3 mg
Placebo
n=163 Participants
Placebo for Esomeprazole
Percentage of Heartburn Free 24 Hour Days During 14 Days of Randomized Treatment
43.32 Percentage
Standard Deviation 34.36
29.44 Percentage
Standard Deviation 29.83

PRIMARY outcome

Timeframe: From randomization to day 14

Population: Per-protocol analysis set

Outcome measures

Outcome measures
Measure
Esomeprazole
n=150 Participants
Esomeprazole magnesium trihydrate 22.3 mg
Placebo
n=149 Participants
Placebo for Esomeprazole
Percentage of Heartburn Free 24 Hour Days During 14 Days of Randomized Treatment
44.52 Percentage
Standard Deviation 34.4
31.25 Percentage
Standard Deviation 30.26

SECONDARY outcome

Timeframe: From randomisation to day 14

Population: Full Analysis Set

Randomized treatment period is considered as both weeks 1 and 2 between V3 and V4.

Outcome measures

Outcome measures
Measure
Esomeprazole
n=168 Participants
Esomeprazole magnesium trihydrate 22.3 mg
Placebo
n=163 Participants
Placebo for Esomeprazole
Number of Subjects Reporting Heartburn 2 Days or Less During the 14 Days Randomized Treatment Period
27 Participants
7 Participants

SECONDARY outcome

Timeframe: From randomisation to the day 14

Population: Full Analysis Set

The first 4 consecutive days subjects were on randomized treatment, between V3 and V4.

Outcome measures

Outcome measures
Measure
Esomeprazole
n=168 Participants
Esomeprazole magnesium trihydrate 22.3 mg
Placebo
n=163 Participants
Placebo for Esomeprazole
Comparison of Number of Subjects With 0, 1, 2, 3 or 4 Days With no Heartburn Over Days 1 to 4 Between Esomeprazole 20 mg and Placebo
Zero days
64 Participants
76 Participants
Comparison of Number of Subjects With 0, 1, 2, 3 or 4 Days With no Heartburn Over Days 1 to 4 Between Esomeprazole 20 mg and Placebo
One day
25 Participants
36 Participants
Comparison of Number of Subjects With 0, 1, 2, 3 or 4 Days With no Heartburn Over Days 1 to 4 Between Esomeprazole 20 mg and Placebo
Two days
36 Participants
18 Participants
Comparison of Number of Subjects With 0, 1, 2, 3 or 4 Days With no Heartburn Over Days 1 to 4 Between Esomeprazole 20 mg and Placebo
Three days
25 Participants
21 Participants
Comparison of Number of Subjects With 0, 1, 2, 3 or 4 Days With no Heartburn Over Days 1 to 4 Between Esomeprazole 20 mg and Placebo
Four days
18 Participants
12 Participants

SECONDARY outcome

Timeframe: From randomisation to day 14

There were three separate 7 day time periods during the treatment period; The first week (days 1-7), the second week (days 8-14), and the last 7 consecutive days (last day subject reported and the prior 6). For a given subject, the second week and last 7 consecutive days are the same if the subject has recorded measurements for the entire 14 day treatment period. However, for subjects reporting anything less than 14 days the two will not be identical. For all three 7 day time periods, days when a subject did not call in (i.e., missing values) were imputed as a day with heartburn.

Outcome measures

Outcome measures
Measure
Esomeprazole
n=168 Participants
Esomeprazole magnesium trihydrate 22.3 mg
Placebo
n=163 Participants
Placebo for Esomeprazole
Number of Subjects With Heartburn 1 Day or Less During the Final Week, Second Week, First Week of Treatment
Last 7 consecutive days
43 Participants
17 Participants
Number of Subjects With Heartburn 1 Day or Less During the Final Week, Second Week, First Week of Treatment
Second 7 calender days
43 Participants
16 Participants
Number of Subjects With Heartburn 1 Day or Less During the Final Week, Second Week, First Week of Treatment
First 7 calendar days
26 Participants
10 Participants

Adverse Events

Esomeprazole

Serious events: 0 serious events
Other events: 18 other events
Deaths: 0 deaths

Placebo

Serious events: 0 serious events
Other events: 15 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Esomeprazole
n=168 participants at risk
Esomeprazole magnesium trihydrate 22.3 mg
Placebo
n=163 participants at risk
Placebo for Esomeprazole
Blood and lymphatic system disorders
Anaemia
1.2%
2/168
Full analysis set (FAS) population was analyzed.
1.2%
2/163
Full analysis set (FAS) population was analyzed.
Gastrointestinal disorders
Nausea
3.0%
5/168
Full analysis set (FAS) population was analyzed.
1.8%
3/163
Full analysis set (FAS) population was analyzed.
Gastrointestinal disorders
Diarhhoea
1.2%
2/168
Full analysis set (FAS) population was analyzed.
2.5%
4/163
Full analysis set (FAS) population was analyzed.
Gastrointestinal disorders
Constipation
0.60%
1/168
Full analysis set (FAS) population was analyzed.
1.2%
2/163
Full analysis set (FAS) population was analyzed.
Infections and infestations
Nasopharyngitis
2.4%
4/168
Full analysis set (FAS) population was analyzed.
1.2%
2/163
Full analysis set (FAS) population was analyzed.
Injury, poisoning and procedural complications
Excoriation
1.2%
2/168
Full analysis set (FAS) population was analyzed.
0.00%
0/163
Full analysis set (FAS) population was analyzed.
Nervous system disorders
Headache
2.4%
4/168
Full analysis set (FAS) population was analyzed.
0.00%
0/163
Full analysis set (FAS) population was analyzed.
Nervous system disorders
Dizziness
0.00%
0/168
Full analysis set (FAS) population was analyzed.
1.2%
2/163
Full analysis set (FAS) population was analyzed.
Renal and urinary disorders
Haematuria
0.60%
1/168
Full analysis set (FAS) population was analyzed.
1.2%
2/163
Full analysis set (FAS) population was analyzed.

Additional Information

Gerard Lynch

AstraZeneca

Phone: 1625 518062

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place

Restriction type: GT60