Trial Outcomes & Findings for Compliance With Antidepressant Medication in Treatment of Functional Dyspepsia (NCT NCT01851863)

NCT ID: NCT01851863

Last Updated: 2015-02-23

Results Overview

The patients were asked to keep a diary to record their medication intake. At each visit (weeks 1, 2, 4, 8), the patient bring back the drug bottle and the diary, then the physician recorded the number of pills remaining in the bottle. Pills remained more than 20% at any visit or seven days of consecutive abstinence were adopted as the criterion for identifying therapy noncompliance.

Recruitment status

COMPLETED

Study phase

PHASE4

Target enrollment

262 participants

Primary outcome timeframe

weeks 1, 2, 4, 8

Results posted on

2015-02-23

Participant Flow

Participant milestones

Participant milestones
Measure
Deanxit(Psychological and GI) + Omeprazole
Prescribe antidepressant drug(Flupentixol and Melitracen Tablets) and proton pump inhibitor(Omeprazole). The patients were told that: GI symptoms in FD are attributable to both psychological and GI mechanisms. Flupentixol-Melitracen relieves FD symptoms through both psychological and GI mechanisms.
Deanxit(Psychological) + Omeprazole
Prescribe antidepressant drug(Flupentixol and Melitracen Tablets) and proton pump inhibitor(Omeprazole).The patients were told that: GI symptoms were attributable to somatization of their psychological problems; and Flupentixol-Melitracen is an antipsychotic drug and primarily acts centrally to alleviate FD symptoms by regulating the psychological condition.
Deanxit(Without Explanation) + Omeprazole
Prescribe antidepressant drug(Flupentixol and Melitracen Tablets) and proton pump inhibitor(Omeprazole). The patients were told only that Flupentixol-Melitrace has been proven to be effective in FD treatment and were not provided additional explanations of the relationships between their GI symptoms and their psychological condition and the reasons for the prescription of Flupentixol-Melitrace.
Proton Pump Inhibitor
Prescribe Omeprazole. Omeprazole: Prescribe Omeprazole(20mg, po, qd, 30min before breakfast).
Overall Study
STARTED
65
66
65
66
Overall Study
COMPLETED
60
57
60
63
Overall Study
NOT COMPLETED
5
9
5
3

Reasons for withdrawal

Reasons for withdrawal
Measure
Deanxit(Psychological and GI) + Omeprazole
Prescribe antidepressant drug(Flupentixol and Melitracen Tablets) and proton pump inhibitor(Omeprazole). The patients were told that: GI symptoms in FD are attributable to both psychological and GI mechanisms. Flupentixol-Melitracen relieves FD symptoms through both psychological and GI mechanisms.
Deanxit(Psychological) + Omeprazole
Prescribe antidepressant drug(Flupentixol and Melitracen Tablets) and proton pump inhibitor(Omeprazole).The patients were told that: GI symptoms were attributable to somatization of their psychological problems; and Flupentixol-Melitracen is an antipsychotic drug and primarily acts centrally to alleviate FD symptoms by regulating the psychological condition.
Deanxit(Without Explanation) + Omeprazole
Prescribe antidepressant drug(Flupentixol and Melitracen Tablets) and proton pump inhibitor(Omeprazole). The patients were told only that Flupentixol-Melitrace has been proven to be effective in FD treatment and were not provided additional explanations of the relationships between their GI symptoms and their psychological condition and the reasons for the prescription of Flupentixol-Melitrace.
Proton Pump Inhibitor
Prescribe Omeprazole. Omeprazole: Prescribe Omeprazole(20mg, po, qd, 30min before breakfast).
Overall Study
Did not receive study medication
2
5
3
0
Overall Study
Lost to Follow-up
3
4
2
3

Baseline Characteristics

Compliance With Antidepressant Medication in Treatment of Functional Dyspepsia

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Deanxit(Psychological and GI) + Omeprazole
n=65 Participants
Prescribe antidepressant drug(Flupentixol and Melitracen Tablets) and proton pump inhibitor(Omeprazole).The patients were told that: GI symptoms in FD are attributable to both psychological and GI mechanisms. Flupentixol-Melitracen relieves FD symptoms through both psychological and GI mechanisms.
Deanxit(Psychological) + Omeprazole
n=66 Participants
Prescribe antidepressant drug(Flupentixol and Melitracen Tablets) and proton pump inhibitor(Omeprazole). The patients were told that: GI symptoms were attributable to somatization of their psychological problems; and Flupentixol-Melitracen is an antipsychotic drug and primarily acts centrally to alleviate FD symptoms by regulating the psychological condition.
Deanxit(Without Explanation) + Omeprazole
n=65 Participants
Prescribe antidepressant drug(Flupentixol and Melitracen Tablets) and proton pump inhibitor(Omeprazole). The patients were told only that Flupentixol-Melitrace has been proven to be effective in FD treatment and were not provided additional explanations of the relationships between their GI symptoms and their psychological condition and the reasons for the prescription of Flupentixol-Melitrace.
Proton Pump Inhibitor
n=66 Participants
Prescribe Omeprazole. Omeprazole: Prescribe Omeprazole(20mg, po, qd, 30min before breakfast).
Total
n=262 Participants
Total of all reporting groups
Age, Continuous
46.69 years
STANDARD_DEVIATION 10.74 • n=39 Participants
44.16 years
STANDARD_DEVIATION 9.26 • n=41 Participants
45.72 years
STANDARD_DEVIATION 10.35 • n=35 Participants
46.81 years
STANDARD_DEVIATION 9.82 • n=31 Participants
45.91 years
STANDARD_DEVIATION 10.24 • n=146 Participants
Sex: Female, Male
Female
35 Participants
n=39 Participants
36 Participants
n=41 Participants
37 Participants
n=35 Participants
35 Participants
n=31 Participants
143 Participants
n=146 Participants
Sex: Female, Male
Male
30 Participants
n=39 Participants
30 Participants
n=41 Participants
28 Participants
n=35 Participants
31 Participants
n=31 Participants
119 Participants
n=146 Participants
Region of Enrollment
China
65 participants
n=39 Participants
66 participants
n=41 Participants
65 participants
n=35 Participants
66 participants
n=31 Participants
262 participants
n=146 Participants

PRIMARY outcome

Timeframe: weeks 1, 2, 4, 8

The patients were asked to keep a diary to record their medication intake. At each visit (weeks 1, 2, 4, 8), the patient bring back the drug bottle and the diary, then the physician recorded the number of pills remaining in the bottle. Pills remained more than 20% at any visit or seven days of consecutive abstinence were adopted as the criterion for identifying therapy noncompliance.

Outcome measures

Outcome measures
Measure
Deanxit(Psychological and GI) + Omeprazole
n=65 Participants
Prescribe antidepressant drug(Flupentixol and Melitracen Tablets) and proton pump inhibitor(Omeprazole). The patients were told that: GI symptoms in FD are attributable to both psychological and GI mechanisms. Flupentixol-Melitracen relieves FD symptoms through both psychological and GI mechanisms.
Deanxit(Psychological) + Omeprazole
n=66 Participants
Prescribe antidepressant drug(Flupentixol and Melitracen Tablets) and proton pump inhibitor(Omeprazole).The patients were told that: GI symptoms were attributable to somatization of their psychological problems; and Flupentixol-Melitracen is an antipsychotic drug and primarily acts centrally to alleviate FD symptoms by regulating the psychological condition.
Deanxit(Without Explanation) + Omeprazole
n=65 Participants
Prescribe antidepressant drug(Flupentixol and Melitracen Tablets) and proton pump inhibitor(Omeprazole). The patients were told only that Flupentixol-Melitrace has been proven to be effective in FD treatment and were not provided additional explanations of the relationships between their GI symptoms and their psychological condition and the reasons for the prescription of Flupentixol-Melitrace.
Proton Pump Inhibitor
Prescribe Omeprazole. Omeprazole: Prescribe Omeprazole(20mg, po, qd, 30min before breakfast).
Compliance of Flupentixol-Melitracen
44 participants
28 participants
31 participants

SECONDARY outcome

Timeframe: week 0 and 8

The severity of patients' dyspeptic symptoms were assessed using the Leeds Dyspepsia Questionnaire (LDQ) at week 0 and 8. The LDQ contains eight items about epigastric pain, retro-sternal pain, regurgitation, nausea, vomiting, belching, early satiety and dysphagia with six grades for each item and a sum of the eight symptom scores make the LDQ score.LDQ scores of 0 - 4 were classified as very mild dyspepsia, 4 - 8 as mild dyspepsia, 9 -15 as moderate dyspepsia, and \> 15 as severe or very severe dyspepsia. The change of LDQ scores was calculated by LDQ scores of 8 weeks minus baseline, with lower values represent a better outcome.

Outcome measures

Outcome measures
Measure
Deanxit(Psychological and GI) + Omeprazole
n=60 Participants
Prescribe antidepressant drug(Flupentixol and Melitracen Tablets) and proton pump inhibitor(Omeprazole). The patients were told that: GI symptoms in FD are attributable to both psychological and GI mechanisms. Flupentixol-Melitracen relieves FD symptoms through both psychological and GI mechanisms.
Deanxit(Psychological) + Omeprazole
n=57 Participants
Prescribe antidepressant drug(Flupentixol and Melitracen Tablets) and proton pump inhibitor(Omeprazole).The patients were told that: GI symptoms were attributable to somatization of their psychological problems; and Flupentixol-Melitracen is an antipsychotic drug and primarily acts centrally to alleviate FD symptoms by regulating the psychological condition.
Deanxit(Without Explanation) + Omeprazole
n=60 Participants
Prescribe antidepressant drug(Flupentixol and Melitracen Tablets) and proton pump inhibitor(Omeprazole). The patients were told only that Flupentixol-Melitrace has been proven to be effective in FD treatment and were not provided additional explanations of the relationships between their GI symptoms and their psychological condition and the reasons for the prescription of Flupentixol-Melitrace.
Proton Pump Inhibitor
n=63 Participants
Prescribe Omeprazole. Omeprazole: Prescribe Omeprazole(20mg, po, qd, 30min before breakfast).
Change From Baseline in Dyspepsia Symptom Questionnaire at Week 8
-3.85 units on LDQ scale
Interval -9.0 to 2.0
-2.51 units on LDQ scale
Interval -8.0 to 3.0
-2.49 units on LDQ scale
Interval -6.0 to 3.0
-1.31 units on LDQ scale
Interval -7.0 to 2.0

SECONDARY outcome

Timeframe: week 0 and 8

Each patient was surveyed using the Hospital Anxiety and Depression Scale to assess the psychiatric symptom at week 0 and 8.The HADS consists of 14 items, seven of which assess anxiety, and seven assess depression. The anxiety and depression subscales were calculated independently. The patients were asked to answer each item on a four-point (0 - 3) scale. Scores of 0 to 7 on either subscale can be regarded as within the normal range, scores of 8 to 10 are suggestive of the presence of the respective state, and scores of 11 or higher indicate the probable presence of the respective mood disorder. The change of HADS scores was calculated by HADS anxiety and depression scores of 8 weeks minus baseline, with lower values indicate better outcome.

Outcome measures

Outcome measures
Measure
Deanxit(Psychological and GI) + Omeprazole
n=60 Participants
Prescribe antidepressant drug(Flupentixol and Melitracen Tablets) and proton pump inhibitor(Omeprazole). The patients were told that: GI symptoms in FD are attributable to both psychological and GI mechanisms. Flupentixol-Melitracen relieves FD symptoms through both psychological and GI mechanisms.
Deanxit(Psychological) + Omeprazole
n=57 Participants
Prescribe antidepressant drug(Flupentixol and Melitracen Tablets) and proton pump inhibitor(Omeprazole).The patients were told that: GI symptoms were attributable to somatization of their psychological problems; and Flupentixol-Melitracen is an antipsychotic drug and primarily acts centrally to alleviate FD symptoms by regulating the psychological condition.
Deanxit(Without Explanation) + Omeprazole
n=60 Participants
Prescribe antidepressant drug(Flupentixol and Melitracen Tablets) and proton pump inhibitor(Omeprazole). The patients were told only that Flupentixol-Melitrace has been proven to be effective in FD treatment and were not provided additional explanations of the relationships between their GI symptoms and their psychological condition and the reasons for the prescription of Flupentixol-Melitrace.
Proton Pump Inhibitor
n=63 Participants
Prescribe Omeprazole. Omeprazole: Prescribe Omeprazole(20mg, po, qd, 30min before breakfast).
Change From Baseline in Psychiatric Symptom on Hospital Anxiety and Depression Scale at Week 8
HADS anxiety score
-4.46 units on HADS score
Interval -12.0 to 3.0
-2.29 units on HADS score
Interval -9.0 to 3.0
-2.78 units on HADS score
Interval -9.0 to 4.0
-1.68 units on HADS score
Interval -6.0 to 3.0
Change From Baseline in Psychiatric Symptom on Hospital Anxiety and Depression Scale at Week 8
HADS depression score
-4.82 units on HADS score
Interval -10.0 to 2.0
-2.25 units on HADS score
Interval -7.0 to 5.0
-2.86 units on HADS score
Interval -9.0 to 4.0
-1.88 units on HADS score
Interval -6.0 to 5.0

OTHER_PRE_SPECIFIED outcome

Timeframe: 8 weeks

Number of participants with adverse reactions were recorded to analyze the safety profile of treatment.

Outcome measures

Outcome measures
Measure
Deanxit(Psychological and GI) + Omeprazole
n=60 Participants
Prescribe antidepressant drug(Flupentixol and Melitracen Tablets) and proton pump inhibitor(Omeprazole). The patients were told that: GI symptoms in FD are attributable to both psychological and GI mechanisms. Flupentixol-Melitracen relieves FD symptoms through both psychological and GI mechanisms.
Deanxit(Psychological) + Omeprazole
n=57 Participants
Prescribe antidepressant drug(Flupentixol and Melitracen Tablets) and proton pump inhibitor(Omeprazole).The patients were told that: GI symptoms were attributable to somatization of their psychological problems; and Flupentixol-Melitracen is an antipsychotic drug and primarily acts centrally to alleviate FD symptoms by regulating the psychological condition.
Deanxit(Without Explanation) + Omeprazole
n=60 Participants
Prescribe antidepressant drug(Flupentixol and Melitracen Tablets) and proton pump inhibitor(Omeprazole). The patients were told only that Flupentixol-Melitrace has been proven to be effective in FD treatment and were not provided additional explanations of the relationships between their GI symptoms and their psychological condition and the reasons for the prescription of Flupentixol-Melitrace.
Proton Pump Inhibitor
n=63 Participants
Prescribe Omeprazole. Omeprazole: Prescribe Omeprazole(20mg, po, qd, 30min before breakfast).
Number of Participants With Adverse Reaction
6 participants
9 participants
5 participants
2 participants

Adverse Events

Deanxit(Psychological and GI) + Omeprazole

Serious events: 0 serious events
Other events: 6 other events
Deaths: 0 deaths

Deanxit(Psychological) + Omeprazole

Serious events: 0 serious events
Other events: 9 other events
Deaths: 0 deaths

Deanxit(Without Explanation) + Omeprazole

Serious events: 0 serious events
Other events: 5 other events
Deaths: 0 deaths

Proton Pump Inhibitor

Serious events: 0 serious events
Other events: 2 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Deanxit(Psychological and GI) + Omeprazole
n=65 participants at risk
Prescribe antidepressant drug(Flupentixol and Melitracen Tablets) and proton pump inhibitor(Omeprazole). The patients were told that: GI symptoms in FD are attributable to both psychological and GI mechanisms. Flupentixol-Melitracen relieves FD symptoms through both psychological and GI mechanisms.
Deanxit(Psychological) + Omeprazole
n=66 participants at risk
Prescribe antidepressant drug(Flupentixol and Melitracen Tablets) and proton pump inhibitor(Omeprazole). The patients were told that: GI symptoms were attributable to somatization of their psychological problems; and Flupentixol-Melitracen is an antipsychotic drug and primarily acts centrally to alleviate FD symptoms by regulating the psychological condition.
Deanxit(Without Explanation) + Omeprazole
n=65 participants at risk
Prescribe antidepressant drug(Flupentixol and Melitracen Tablets) and proton pump inhibitor(Omeprazole). The patients were told only that Flupentixol-Melitrace has been proven to be effective in FD treatment and were not provided additional explanations of the relationships between their GI symptoms and their psychological condition and the reasons for the prescription of Flupentixol-Melitrace.
Proton Pump Inhibitor
n=66 participants at risk
Prescribe Omeprazole. Omeprazole: Prescribe Omeprazole(20mg, po, qd, 30min before breakfast).
Nervous system disorders
Insomnia
4.6%
3/65
6.1%
4/66
6.2%
4/65
0.00%
0/66
Nervous system disorders
Dizziness
1.5%
1/65
1.5%
1/66
0.00%
0/65
0.00%
0/66
General disorders
Dry mouth
1.5%
1/65
3.0%
2/66
1.5%
1/65
0.00%
0/66
Gastrointestinal disorders
Nausea
1.5%
1/65
1.5%
1/66
0.00%
0/65
1.5%
1/66
Skin and subcutaneous tissue disorders
Skin rash
0.00%
0/65
1.5%
1/66
0.00%
0/65
1.5%
1/66

Additional Information

Sheng-Liang Chen, MD

Ren Ji Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai Institute of Digestive Disease, Shanghai, China

Phone: 86-21-58752345

Results disclosure agreements

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