Trial Outcomes & Findings for Study of Aripiprazole as an Adjunctive Therapy in Patients With Major Depressive Disorder (NCT NCT00876343)

NCT ID: NCT00876343

Last Updated: 2014-02-10

Results Overview

The change in MADRS total score from the end of the SSRI/SNRI treatment period to Week 6 of the placebo-controlled, double-blind treatment period by covariance analysis, and compared the aripiprazole variable dose group with the placebo group as well as the aripiprazole fixed dose group with the placebo group. Higher MADRS score indicates more severe depression, and each item yields a score of 0 to 6. The overall score ranges from 0 to 60. The questionnaire includes questions on the following symptoms 1\. Apparent sadness 2. Reported sadness 3. Inner tension 4. Reduced sleep 5. Reduced appetite 6. Concentration difficulties 7. Lassitude 8. Inability to feel 9. Pessimistic thoughts 10. Suicidal thoughts

Recruitment status

COMPLETED

Study phase

PHASE3

Target enrollment

586 participants

Primary outcome timeframe

Baseline (the end of the SSRI/SNRI treatment period), at completion of administration

Results posted on

2014-02-10

Participant Flow

Participant milestones

Participant milestones
Measure
Variable Dose Group of Aripiprazole
Aripiprazole 3\~15 mg were administered orally once daily. During the first week, 3 mg was administered once daily. Thereafter, each week, a dose increase of 3 mg per day was carried out
Fixed Dose Group of Aripiprazole
Aripiprazole 3 mg were administered orally once daily
Placebo Group
Placebo were administered orally once daily
Overall Study
STARTED
194
197
195
Overall Study
COMPLETED
177
180
183
Overall Study
NOT COMPLETED
17
17
12

Reasons for withdrawal

Reasons for withdrawal
Measure
Variable Dose Group of Aripiprazole
Aripiprazole 3\~15 mg were administered orally once daily. During the first week, 3 mg was administered once daily. Thereafter, each week, a dose increase of 3 mg per day was carried out
Fixed Dose Group of Aripiprazole
Aripiprazole 3 mg were administered orally once daily
Placebo Group
Placebo were administered orally once daily
Overall Study
Adverse Event
7
8
2
Overall Study
Withdrawal by Subject
4
4
3
Overall Study
Lack of Efficacy
0
0
1
Overall Study
Protocol Violation
4
1
1
Overall Study
Physician Decision
0
1
1
Overall Study
Diabetic glucose level or HbA1C>=6.5%
0
1
1
Overall Study
Change of residence or other commitments
2
2
3

Baseline Characteristics

Study of Aripiprazole as an Adjunctive Therapy in Patients With Major Depressive Disorder

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Variable Dose Group of Aripiprazole
n=194 Participants
Aripiprazole 3\~15 mg were administered orally once daily. During the first week, 3 mg was administered once daily. Thereafter, each week, a dose increase of 3 mg per day was carried out
Fixed Dose Group of Aripiprazole
n=197 Participants
Aripiprazole 3 mg were administered orally once daily
Placebo Group
n=195 Participants
Placebo were administered orally once daily
Total
n=586 Participants
Total of all reporting groups
Age, Continuous
38.1 years
STANDARD_DEVIATION 9.6 • n=99 Participants
39.2 years
STANDARD_DEVIATION 9.1 • n=107 Participants
38.7 years
STANDARD_DEVIATION 9.2 • n=206 Participants
38.7 years
STANDARD_DEVIATION 9.3 • n=7 Participants
Age, Categorical
<=18 years
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
0 Participants
n=7 Participants
Age, Categorical
Between 18 and 65 years
194 Participants
n=99 Participants
197 Participants
n=107 Participants
195 Participants
n=206 Participants
586 Participants
n=7 Participants
Age, Categorical
>=65 years
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
0 Participants
n=7 Participants
Sex: Female, Male
Female
93 Participants
n=99 Participants
73 Participants
n=107 Participants
80 Participants
n=206 Participants
246 Participants
n=7 Participants
Sex: Female, Male
Male
101 Participants
n=99 Participants
124 Participants
n=107 Participants
115 Participants
n=206 Participants
340 Participants
n=7 Participants
Region of Enrollment
Japan
194 participants
n=99 Participants
197 participants
n=107 Participants
195 participants
n=206 Participants
586 participants
n=7 Participants

PRIMARY outcome

Timeframe: Baseline (the end of the SSRI/SNRI treatment period), at completion of administration

The change in MADRS total score from the end of the SSRI/SNRI treatment period to Week 6 of the placebo-controlled, double-blind treatment period by covariance analysis, and compared the aripiprazole variable dose group with the placebo group as well as the aripiprazole fixed dose group with the placebo group. Higher MADRS score indicates more severe depression, and each item yields a score of 0 to 6. The overall score ranges from 0 to 60. The questionnaire includes questions on the following symptoms 1\. Apparent sadness 2. Reported sadness 3. Inner tension 4. Reduced sleep 5. Reduced appetite 6. Concentration difficulties 7. Lassitude 8. Inability to feel 9. Pessimistic thoughts 10. Suicidal thoughts

Outcome measures

Outcome measures
Measure
Variable Dose Group of Aripiprazole
n=194 Participants
Aripiprazole 3\~15 mg were administered orally once daily. During the first week, 3 mg was administered once daily. Thereafter, each week, a dose increase of 3 mg per day was carried out
Fixed Dose Group of Aripiprazole
n=197 Participants
Aripiprazole 3 mg were administered orally once daily
Placebo Group
n=195 Participants
Placebo were administered orally once daily
Mean Change in Montgomery-Asberg Depression Rating Scale (MADRS) Total Score
-9.6 Rating score
Standard Error 0.6
-10.5 Rating score
Standard Error 0.6
-7.4 Rating score
Standard Error 0.6

SECONDARY outcome

Timeframe: Baseline (the end of the SSRI/SNRI treatment period), at completion of administration

The percentage of subjects with a decrease in MADRS total score of 50% or more, from the end of the SSRI/SNRI treatment period to the end of the placebo-controlled, double-blind treatment period (or withdrawal).

Outcome measures

Outcome measures
Measure
Variable Dose Group of Aripiprazole
n=194 Participants
Aripiprazole 3\~15 mg were administered orally once daily. During the first week, 3 mg was administered once daily. Thereafter, each week, a dose increase of 3 mg per day was carried out
Fixed Dose Group of Aripiprazole
n=197 Participants
Aripiprazole 3 mg were administered orally once daily
Placebo Group
n=195 Participants
Placebo were administered orally once daily
MADRS Response Rate
39.2 percentage of subjects
42.1 percentage of subjects
28.2 percentage of subjects

SECONDARY outcome

Timeframe: Baseline (the end of the SSRI/SNRI treatment period), at completion of administration

The endpoint evaluated the change in SDISS from the end of the SSRI/SNRI treatment period to Week 6 of the placebo-controlled, double-blind treatment period. The patient rates the extent to which his or her 1) work, 2) social life or leisure activities, and 3) home life or family responsibilities are impaired by his or her symptoms on a 10-point visual analog scale. The three items may be summed into a single dimensional measure of global functional impairment that ranges from 0 (unimpaired) to 30 (highly impaired).

Outcome measures

Outcome measures
Measure
Variable Dose Group of Aripiprazole
n=194 Participants
Aripiprazole 3\~15 mg were administered orally once daily. During the first week, 3 mg was administered once daily. Thereafter, each week, a dose increase of 3 mg per day was carried out
Fixed Dose Group of Aripiprazole
n=197 Participants
Aripiprazole 3 mg were administered orally once daily
Placebo Group
n=195 Participants
Placebo were administered orally once daily
Mean Change in Sheehan Disability Scale (SDISS)
-1.03 Rating score
Standard Error 0.11
-0.96 Rating score
Standard Error 0.11
-0.46 Rating score
Standard Error 0.11

Adverse Events

Variable Dose Group of Aripiprazole

Serious events: 3 serious events
Other events: 140 other events
Deaths: 0 deaths

Fixed Dose Group of Aripiprazole

Serious events: 2 serious events
Other events: 122 other events
Deaths: 0 deaths

Placebo Group

Serious events: 2 serious events
Other events: 92 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Variable Dose Group of Aripiprazole
n=194 participants at risk
Aripiprazole 3\~15 mg were administered orally once daily. During the first week, 3 mg was administered once daily. Thereafter, each week, a dose increase of 3 mg per day was carried out
Fixed Dose Group of Aripiprazole
n=197 participants at risk
Aripiprazole 3 mg were administered orally once daily
Placebo Group
n=195 participants at risk
Placebo were administered orally once daily
Injury, poisoning and procedural complications
Contusion
0.00%
0/194 • 6 weeks
0.00%
0/197 • 6 weeks
0.51%
1/195 • Number of events 4 • 6 weeks
Injury, poisoning and procedural complications
Head Injury
0.00%
0/194 • 6 weeks
0.00%
0/197 • 6 weeks
0.51%
1/195 • Number of events 1 • 6 weeks
Injury, poisoning and procedural complications
Ligament Sprain
0.00%
0/194 • 6 weeks
0.00%
0/197 • 6 weeks
0.51%
1/195 • Number of events 1 • 6 weeks
Injury, poisoning and procedural complications
Post-Traumatic Neck Syndrome
0.00%
0/194 • 6 weeks
0.00%
0/197 • 6 weeks
0.51%
1/195 • Number of events 1 • 6 weeks
Injury, poisoning and procedural complications
Traffic Accident
0.00%
0/194 • 6 weeks
0.00%
0/197 • 6 weeks
0.51%
1/195 • Number of events 1 • 6 weeks
Musculoskeletal and connective tissue disorders
Back Pain
0.00%
0/194 • 6 weeks
0.51%
1/197 • Number of events 1 • 6 weeks
0.00%
0/195 • 6 weeks
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Malignant Melanoma
0.52%
1/194 • Number of events 1 • 6 weeks
0.00%
0/197 • 6 weeks
0.00%
0/195 • 6 weeks
Psychiatric disorders
Delusion
0.00%
0/194 • 6 weeks
0.51%
1/197 • Number of events 1 • 6 weeks
0.00%
0/195 • 6 weeks
Psychiatric disorders
Hallucination
0.00%
0/194 • 6 weeks
0.51%
1/197 • Number of events 1 • 6 weeks
0.00%
0/195 • 6 weeks
Psychiatric disorders
Major Depression
0.52%
1/194 • Number of events 1 • 6 weeks
0.00%
0/197 • 6 weeks
0.00%
0/195 • 6 weeks
Psychiatric disorders
Suicide Attempt
0.52%
1/194 • Number of events 1 • 6 weeks
0.51%
1/197 • Number of events 1 • 6 weeks
0.51%
1/195 • Number of events 1 • 6 weeks
Skin and subcutaneous tissue disorders
Haemorrhage Subcutaneous
0.00%
0/194 • 6 weeks
0.00%
0/197 • 6 weeks
0.51%
1/195 • Number of events 1 • 6 weeks

Other adverse events

Other adverse events
Measure
Variable Dose Group of Aripiprazole
n=194 participants at risk
Aripiprazole 3\~15 mg were administered orally once daily. During the first week, 3 mg was administered once daily. Thereafter, each week, a dose increase of 3 mg per day was carried out
Fixed Dose Group of Aripiprazole
n=197 participants at risk
Aripiprazole 3 mg were administered orally once daily
Placebo Group
n=195 participants at risk
Placebo were administered orally once daily
Gastrointestinal disorders
Abdominal Discomfort
0.52%
1/194 • Number of events 1 • 6 weeks
2.5%
5/197 • Number of events 5 • 6 weeks
1.0%
2/195 • Number of events 2 • 6 weeks
Gastrointestinal disorders
Abdominal Pain Upper
2.1%
4/194 • Number of events 4 • 6 weeks
0.51%
1/197 • Number of events 1 • 6 weeks
1.0%
2/195 • Number of events 2 • 6 weeks
Gastrointestinal disorders
Constipation
7.7%
15/194 • Number of events 15 • 6 weeks
3.6%
7/197 • Number of events 7 • 6 weeks
2.1%
4/195 • Number of events 4 • 6 weeks
Gastrointestinal disorders
Diarrhoea
2.6%
5/194 • Number of events 5 • 6 weeks
3.0%
6/197 • Number of events 6 • 6 weeks
5.1%
10/195 • Number of events 10 • 6 weeks
Gastrointestinal disorders
Nausea
3.1%
6/194 • Number of events 6 • 6 weeks
4.6%
9/197 • Number of events 10 • 6 weeks
5.1%
10/195 • Number of events 10 • 6 weeks
Gastrointestinal disorders
Salivary Hypersecretion
4.1%
8/194 • Number of events 8 • 6 weeks
1.0%
2/197 • Number of events 3 • 6 weeks
0.00%
0/195 • 6 weeks
Gastrointestinal disorders
Vomiting
0.52%
1/194 • Number of events 1 • 6 weeks
2.5%
5/197 • Number of events 6 • 6 weeks
1.5%
3/195 • Number of events 3 • 6 weeks
General disorders
Malaise
5.2%
10/194 • Number of events 10 • 6 weeks
1.0%
2/197 • Number of events 2 • 6 weeks
4.1%
8/195 • Number of events 8 • 6 weeks
General disorders
Oedema Peripheral
2.1%
4/194 • Number of events 4 • 6 weeks
0.51%
1/197 • Number of events 1 • 6 weeks
0.00%
0/195 • 6 weeks
General disorders
Pyrexia
2.1%
4/194 • Number of events 5 • 6 weeks
0.51%
1/197 • Number of events 1 • 6 weeks
0.00%
0/195 • 6 weeks
General disorders
Thirst
6.7%
13/194 • Number of events 13 • 6 weeks
5.1%
10/197 • Number of events 10 • 6 weeks
1.5%
3/195 • Number of events 3 • 6 weeks
Infections and infestations
Nasopharyngitis
16.0%
31/194 • Number of events 32 • 6 weeks
15.2%
30/197 • Number of events 31 • 6 weeks
14.4%
28/195 • Number of events 31 • 6 weeks
Investigations
Alanine Aminotransferase Increased
6.7%
13/194 • Number of events 13 • 6 weeks
7.1%
14/197 • Number of events 14 • 6 weeks
1.5%
3/195 • Number of events 3 • 6 weeks
Investigations
Aspartate Aminotransferase Increased
4.1%
8/194 • Number of events 8 • 6 weeks
5.1%
10/197 • Number of events 10 • 6 weeks
0.51%
1/195 • Number of events 1 • 6 weeks
Investigations
Blood Alkaline Phosphatase Increased
2.1%
4/194 • Number of events 4 • 6 weeks
1.0%
2/197 • Number of events 2 • 6 weeks
0.00%
0/195 • 6 weeks
Investigations
Blood Creatine Phosphokinase Increased
3.1%
6/194 • Number of events 6 • 6 weeks
5.1%
10/197 • Number of events 10 • 6 weeks
0.00%
0/195 • 6 weeks
Investigations
Blood Pressure Increased
1.5%
3/194 • Number of events 3 • 6 weeks
2.5%
5/197 • Number of events 5 • 6 weeks
1.5%
3/195 • Number of events 3 • 6 weeks
Investigations
Blood Triglycerides Increased
4.1%
8/194 • Number of events 9 • 6 weeks
2.0%
4/197 • Number of events 4 • 6 weeks
1.0%
2/195 • Number of events 2 • 6 weeks
Investigations
Gamma-Glutamyltransferase Increased
2.6%
5/194 • Number of events 5 • 6 weeks
3.0%
6/197 • Number of events 6 • 6 weeks
0.51%
1/195 • Number of events 1 • 6 weeks
Investigations
Weight Increased
6.2%
12/194 • Number of events 12 • 6 weeks
4.1%
8/197 • Number of events 8 • 6 weeks
0.51%
1/195 • Number of events 1 • 6 weeks
Metabolism and nutrition disorders
Increased Appetite
3.1%
6/194 • Number of events 6 • 6 weeks
1.0%
2/197 • Number of events 2 • 6 weeks
1.5%
3/195 • Number of events 3 • 6 weeks
Musculoskeletal and connective tissue disorders
Muscle Rigidity
1.0%
2/194 • Number of events 2 • 6 weeks
2.5%
5/197 • Number of events 5 • 6 weeks
2.1%
4/195 • Number of events 4 • 6 weeks
Nervous system disorders
Akathisia
36.6%
71/194 • Number of events 73 • 6 weeks
14.2%
28/197 • Number of events 30 • 6 weeks
4.1%
8/195 • Number of events 8 • 6 weeks
Nervous system disorders
Dizziness
1.0%
2/194 • Number of events 2 • 6 weeks
2.5%
5/197 • Number of events 5 • 6 weeks
3.1%
6/195 • Number of events 6 • 6 weeks
Nervous system disorders
Dyskinesia
1.0%
2/194 • Number of events 2 • 6 weeks
2.5%
5/197 • Number of events 6 • 6 weeks
0.51%
1/195 • Number of events 1 • 6 weeks
Nervous system disorders
Dystonia
3.1%
6/194 • Number of events 6 • 6 weeks
2.0%
4/197 • Number of events 4 • 6 weeks
0.00%
0/195 • 6 weeks
Nervous system disorders
Headache
2.1%
4/194 • Number of events 6 • 6 weeks
4.6%
9/197 • Number of events 9 • 6 weeks
7.7%
15/195 • Number of events 16 • 6 weeks
Nervous system disorders
Hypoaesthesia
0.52%
1/194 • Number of events 1 • 6 weeks
2.0%
4/197 • Number of events 4 • 6 weeks
0.00%
0/195 • 6 weeks
Nervous system disorders
Parkinsonism
2.1%
4/194 • Number of events 4 • 6 weeks
0.00%
0/197 • 6 weeks
0.00%
0/195 • 6 weeks
Nervous system disorders
Somnolence
7.7%
15/194 • Number of events 15 • 6 weeks
9.6%
19/197 • Number of events 19 • 6 weeks
6.7%
13/195 • Number of events 14 • 6 weeks
Nervous system disorders
Tremor
10.3%
20/194 • Number of events 23 • 6 weeks
7.1%
14/197 • Number of events 16 • 6 weeks
2.6%
5/195 • Number of events 5 • 6 weeks
Psychiatric disorders
Insomnia
5.2%
10/194 • Number of events 10 • 6 weeks
4.1%
8/197 • Number of events 8 • 6 weeks
1.5%
3/195 • Number of events 3 • 6 weeks
Psychiatric disorders
Terminal Insomnia
2.6%
5/194 • Number of events 5 • 6 weeks
0.00%
0/197 • 6 weeks
0.00%
0/195 • 6 weeks

Additional Information

Director of Clinical Research and Development

Otsuka Pharmaceutical Co., Ld.

Phone: +81-3-6361-7366

Results disclosure agreements

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