Trial Outcomes & Findings for Time to Remission of Depressive Symptoms With Combined SSRI and Ramelteon (NCT NCT00642694)

NCT ID: NCT00642694

Last Updated: 2019-07-26

Results Overview

Remission as defined by a score of \<12 on the Inventory of Depressive Symptomatology, Clinician-Rated version (IDS-C30) at Week 12; minimum possible score = 0, maximum possible score = 84; higher scores indicate worse symptom severity

Recruitment status

TERMINATED

Study phase

PHASE3

Target enrollment

29 participants

Primary outcome timeframe

12 Weeks

Results posted on

2019-07-26

Participant Flow

Participant milestones

Participant milestones
Measure
Escitalopram + Ramelteon
active augmentation
Escitalopram + Placebo
Placebo augmentation
Overall Study
STARTED
14
15
Overall Study
COMPLETED
8
11
Overall Study
NOT COMPLETED
6
4

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Time to Remission of Depressive Symptoms With Combined SSRI and Ramelteon

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Escitalopram + Ramelteon
n=14 Participants
active augmentation
Escitalopram + Placebo
n=15 Participants
Placebo augmentation
Total
n=29 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
14 Participants
n=5 Participants
15 Participants
n=7 Participants
29 Participants
n=5 Participants
Age, Categorical
>=65 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Age, Continuous
42.6 years
STANDARD_DEVIATION 12.4 • n=5 Participants
42.0 years
STANDARD_DEVIATION 11.4 • n=7 Participants
42.3 years
STANDARD_DEVIATION 11.6 • n=5 Participants
Sex: Female, Male
Female
8 Participants
n=5 Participants
12 Participants
n=7 Participants
20 Participants
n=5 Participants
Sex: Female, Male
Male
6 Participants
n=5 Participants
3 Participants
n=7 Participants
9 Participants
n=5 Participants
Region of Enrollment
United States
14 participants
n=5 Participants
15 participants
n=7 Participants
29 participants
n=5 Participants

PRIMARY outcome

Timeframe: 12 Weeks

Population: Participants who were randomized to treatment and completed Week 12 were included in analyses

Remission as defined by a score of \<12 on the Inventory of Depressive Symptomatology, Clinician-Rated version (IDS-C30) at Week 12; minimum possible score = 0, maximum possible score = 84; higher scores indicate worse symptom severity

Outcome measures

Outcome measures
Measure
Escitalopram + Ramelteon
n=10 Participants
active augmentation
Escitalopram + Placebo
n=11 Participants
control group
Percentage of Remitters on IDS-C30 at Week 12
20 percentage of participants
36 percentage of participants

SECONDARY outcome

Timeframe: 12 weeks

Population: Number of Participants with analyzable data for this outcome measure

Number of minutes until fell asleep

Outcome measures

Outcome measures
Measure
Escitalopram + Ramelteon
n=13 Participants
active augmentation
Escitalopram + Placebo
n=15 Participants
control group
Sleep Latency
30.4 minutes
Standard Deviation 29.1
15.8 minutes
Standard Deviation 16.2

SECONDARY outcome

Timeframe: 12 Weeks

Population: Please note that the study was terminated early and may be underpowered to perform these analyses; results should be interpreted with caution.

The Short-Form Health Survey - version 2 (SF-36) is a self-report inventory measuring different domains of health-related quality of life: Physical Functioning, Physical Role Functioning, Bodily Pain, General Health, Vitality, Social Functioning, Emotional Role Functioning, and Mental Health. Scores range from 0 to 100, with higher scores indicating better perceived health and functioning.

Outcome measures

Outcome measures
Measure
Escitalopram + Ramelteon
n=14 Participants
active augmentation
Escitalopram + Placebo
n=15 Participants
control group
Short-Form Health Survey - Version 2 (SF-36)
Bodily Pain
75.31 score on a scale
Standard Deviation 25.93
87.96 score on a scale
Standard Deviation 19.22
Short-Form Health Survey - Version 2 (SF-36)
Physical Functioning
80.50 score on a scale
Standard Deviation 28.43
88.33 score on a scale
Standard Deviation 16.42
Short-Form Health Survey - Version 2 (SF-36)
Social Functioning
69.44 score on a scale
Standard Deviation 37.56
68.75 score on a scale
Standard Deviation 27.95
Short-Form Health Survey - Version 2 (SF-36)
Physical Role Functioning
75.00 score on a scale
Standard Deviation 28.93
86.11 score on a scale
Standard Deviation 17.89
Short-Form Health Survey - Version 2 (SF-36)
Emotional Role Functioning
67.59 score on a scale
Standard Deviation 24.45
75.00 score on a scale
Standard Deviation 20.10
Short-Form Health Survey - Version 2 (SF-36)
Mental Health
68.00 score on a scale
Standard Deviation 25.30
70.42 score on a scale
Standard Deviation 21.16
Short-Form Health Survey - Version 2 (SF-36)
Vitality
49.38 score on a scale
Standard Deviation 27.55
54.69 score on a scale
Standard Deviation 20.49
Short-Form Health Survey - Version 2 (SF-36)
General Health
74.90 score on a scale
Standard Deviation 21.12
79.25 score on a scale
Standard Deviation 20.23

SECONDARY outcome

Timeframe: 12 Weeks

Population: Please note that the study was terminated early and may be underpowered to perform these analyses; results should be interpreted with caution.

The Quality of Life Enjoyment and Satisfaction Questionnaire (Q-LES-Q) measures satisfaction and enjoyment in various domains of functioning: physical health, feelings, work, household duties, school/course work, leisure time activities, social relations, and general activities. The raw score is converted into a percent of the maximum possible score and ranges from 0 to 100. Higher scores indicate greater enjoyment and satisfaction.

Outcome measures

Outcome measures
Measure
Escitalopram + Ramelteon
n=14 Participants
active augmentation
Escitalopram + Placebo
n=15 Participants
control group
Quality of Life Enjoyment and Satisfaction Questionnaire (Q-LES-Q)
69.84 score on a scale
Standard Deviation 14.44
70.24 score on a scale
Standard Deviation 12.27

SECONDARY outcome

Timeframe: 12 Weeks

Population: Please note that the study was terminated early and may be underpowered to perform these analyses; results should be interpreted with caution.

The Social Adjustment Scale - Self-Report (SAS-SR) is a 54-item self-report measure of instrumental and expressive role performance. Each item is rated on a 5-point scale, and a mean item score (ranging from 1-5) is obtained, with higher scores indicating greater impairment.

Outcome measures

Outcome measures
Measure
Escitalopram + Ramelteon
n=14 Participants
active augmentation
Escitalopram + Placebo
n=15 Participants
control group
Social Adjustment Scale - Self-Report (SAS-SR)
2.09 mean score on a scale
Standard Deviation 0.39
2.03 mean score on a scale
Standard Deviation 0.46

SECONDARY outcome

Timeframe: 12 Weeks

Population: Please note that the study was terminated early and may be underpowered to perform these analyses; results should be interpreted with caution.

The Work and Social Adjustment Scale (WSAS) is 5-item self-report measure designed to identify functional impairment that is attributed to an identified problem or condition. and has been used in studies of depression and anxiety. Scores range between 0-40, with higher scores indicating worse functioning.

Outcome measures

Outcome measures
Measure
Escitalopram + Ramelteon
n=14 Participants
active augmentation
Escitalopram + Placebo
n=15 Participants
control group
Work and Social Adjustment Scale (WSAS)
15.56 score on a scale
Standard Deviation 11.42
13.91 score on a scale
Standard Deviation 12.89

SECONDARY outcome

Timeframe: 12 Weeks

Population: Please note that the study was terminated early and may be underpowered to perform these analyses; results should be interpreted with caution.

The Work Productivity and Activity Impairment Questionnaire (WPAI) was used to report impairment while working or performing usual daily activities as a result of health problems. The activity impairment item (#6 of WPAI) is rated on a scale of 0-10, with higher scores indicating greater impairment. Scores are multiplied by 10 to obtain percent impairment.

Outcome measures

Outcome measures
Measure
Escitalopram + Ramelteon
n=14 Participants
active augmentation
Escitalopram + Placebo
n=15 Participants
control group
Work Productivity and Activity Impairment Questionnaire (WPAI)
40.00 percentage of time activity was impaired
Standard Deviation 35.36
32.50 percentage of time activity was impaired
Standard Deviation 27.34

SECONDARY outcome

Timeframe: 12 Weeks

Population: Please note that the study was terminated early and may be underpowered to perform these analyses; results should be interpreted with caution.

The Patient Perception of Benefits of Care (PPBC) assesses how much patients believe their quality of life will improve in response to medical care or treatment. Scores range between 10-50, with lower scores indicating greater belief that treatment will improve quality of life.

Outcome measures

Outcome measures
Measure
Escitalopram + Ramelteon
n=14 Participants
active augmentation
Escitalopram + Placebo
n=15 Participants
control group
Patient Perception of Benefits of Care (PPBC)
20.33 score on a scale
Standard Deviation 8.38
20.08 score on a scale
Standard Deviation 12.50

SECONDARY outcome

Timeframe: 12 Weeks

Population: Please note that the study was terminated early and may be underpowered to perform these analyses; results should be interpreted with caution.

The Hamilton Rating Scale for Depression is a clinician-administered rating scale that assesses severity of depressive symptoms and is one of the most widely used and validated symptom severity measures for depression. Each of the 17 items is rated by the clinician on either a 3- or a 5 point scale. Total scores range from 0-52, with higher scores indicating greater depressive symptoms.

Outcome measures

Outcome measures
Measure
Escitalopram + Ramelteon
n=14 Participants
active augmentation
Escitalopram + Placebo
n=15 Participants
control group
Hamilton Rating Scale for Depression 17-item
8.33 score on a scale
Standard Deviation 6.26
10.08 score on a scale
Standard Deviation 6.36

Adverse Events

Escitalopram + Ramelteon

Serious events: 0 serious events
Other events: 13 other events
Deaths: 0 deaths

Escitalopram + 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
Escitalopram + Ramelteon
n=14 participants at risk
active augmentation
Escitalopram + Placebo
n=15 participants at risk
Placebo augmentation
Gastrointestinal disorders
constipation
21.4%
3/14 • Number of events 5 • During 12 weeks of active treatment, plus time between consent and treatment and 2-weeks post-treatment
13.3%
2/15 • Number of events 2 • During 12 weeks of active treatment, plus time between consent and treatment and 2-weeks post-treatment
Nervous system disorders
vivid dreams
0.00%
0/14 • During 12 weeks of active treatment, plus time between consent and treatment and 2-weeks post-treatment
6.7%
1/15 • Number of events 1 • During 12 weeks of active treatment, plus time between consent and treatment and 2-weeks post-treatment
Reproductive system and breast disorders
pain and discomfort in genital area
0.00%
0/14 • During 12 weeks of active treatment, plus time between consent and treatment and 2-weeks post-treatment
6.7%
1/15 • Number of events 1 • During 12 weeks of active treatment, plus time between consent and treatment and 2-weeks post-treatment
Nervous system disorders
sinus headache
7.1%
1/14 • Number of events 1 • During 12 weeks of active treatment, plus time between consent and treatment and 2-weeks post-treatment
6.7%
1/15 • Number of events 1 • During 12 weeks of active treatment, plus time between consent and treatment and 2-weeks post-treatment
Cardiac disorders
palpitations
7.1%
1/14 • Number of events 1 • During 12 weeks of active treatment, plus time between consent and treatment and 2-weeks post-treatment
13.3%
2/15 • Number of events 3 • During 12 weeks of active treatment, plus time between consent and treatment and 2-weeks post-treatment
General disorders
tiredness
28.6%
4/14 • Number of events 12 • During 12 weeks of active treatment, plus time between consent and treatment and 2-weeks post-treatment
6.7%
1/15 • Number of events 1 • During 12 weeks of active treatment, plus time between consent and treatment and 2-weeks post-treatment
Nervous system disorders
insomnia
7.1%
1/14 • Number of events 1 • During 12 weeks of active treatment, plus time between consent and treatment and 2-weeks post-treatment
0.00%
0/15 • During 12 weeks of active treatment, plus time between consent and treatment and 2-weeks post-treatment
Gastrointestinal disorders
heartburn/indigestion/dyspepsia
7.1%
1/14 • Number of events 2 • During 12 weeks of active treatment, plus time between consent and treatment and 2-weeks post-treatment
20.0%
3/15 • Number of events 3 • During 12 weeks of active treatment, plus time between consent and treatment and 2-weeks post-treatment
Nervous system disorders
headache
50.0%
7/14 • Number of events 13 • During 12 weeks of active treatment, plus time between consent and treatment and 2-weeks post-treatment
33.3%
5/15 • Number of events 15 • During 12 weeks of active treatment, plus time between consent and treatment and 2-weeks post-treatment
Gastrointestinal disorders
dry mouth
14.3%
2/14 • Number of events 2 • During 12 weeks of active treatment, plus time between consent and treatment and 2-weeks post-treatment
13.3%
2/15 • Number of events 10 • During 12 weeks of active treatment, plus time between consent and treatment and 2-weeks post-treatment
Gastrointestinal disorders
stomach pain
7.1%
1/14 • Number of events 1 • During 12 weeks of active treatment, plus time between consent and treatment and 2-weeks post-treatment
0.00%
0/15 • During 12 weeks of active treatment, plus time between consent and treatment and 2-weeks post-treatment
Musculoskeletal and connective tissue disorders
muscle and joint aches and pains
35.7%
5/14 • Number of events 15 • During 12 weeks of active treatment, plus time between consent and treatment and 2-weeks post-treatment
13.3%
2/15 • Number of events 2 • During 12 weeks of active treatment, plus time between consent and treatment and 2-weeks post-treatment
Gastrointestinal disorders
increased appetite
7.1%
1/14 • Number of events 1 • During 12 weeks of active treatment, plus time between consent and treatment and 2-weeks post-treatment
6.7%
1/15 • Number of events 1 • During 12 weeks of active treatment, plus time between consent and treatment and 2-weeks post-treatment
Gastrointestinal disorders
weight gain
7.1%
1/14 • Number of events 1 • During 12 weeks of active treatment, plus time between consent and treatment and 2-weeks post-treatment
0.00%
0/15 • During 12 weeks of active treatment, plus time between consent and treatment and 2-weeks post-treatment
Nervous system disorders
metallic taste
7.1%
1/14 • Number of events 1 • During 12 weeks of active treatment, plus time between consent and treatment and 2-weeks post-treatment
0.00%
0/15 • During 12 weeks of active treatment, plus time between consent and treatment and 2-weeks post-treatment
Gastrointestinal disorders
nausea
14.3%
2/14 • Number of events 7 • During 12 weeks of active treatment, plus time between consent and treatment and 2-weeks post-treatment
33.3%
5/15 • Number of events 5 • During 12 weeks of active treatment, plus time between consent and treatment and 2-weeks post-treatment
Nervous system disorders
altered taste
7.1%
1/14 • Number of events 3 • During 12 weeks of active treatment, plus time between consent and treatment and 2-weeks post-treatment
0.00%
0/15 • During 12 weeks of active treatment, plus time between consent and treatment and 2-weeks post-treatment
Nervous system disorders
lightheadedness
7.1%
1/14 • Number of events 1 • During 12 weeks of active treatment, plus time between consent and treatment and 2-weeks post-treatment
0.00%
0/15 • During 12 weeks of active treatment, plus time between consent and treatment and 2-weeks post-treatment
Gastrointestinal disorders
diarrhea
28.6%
4/14 • Number of events 4 • During 12 weeks of active treatment, plus time between consent and treatment and 2-weeks post-treatment
13.3%
2/15 • Number of events 3 • During 12 weeks of active treatment, plus time between consent and treatment and 2-weeks post-treatment
Gastrointestinal disorders
toothache
0.00%
0/14 • During 12 weeks of active treatment, plus time between consent and treatment and 2-weeks post-treatment
6.7%
1/15 • Number of events 1 • During 12 weeks of active treatment, plus time between consent and treatment and 2-weeks post-treatment
Nervous system disorders
tingling
0.00%
0/14 • During 12 weeks of active treatment, plus time between consent and treatment and 2-weeks post-treatment
6.7%
1/15 • Number of events 1 • During 12 weeks of active treatment, plus time between consent and treatment and 2-weeks post-treatment
Nervous system disorders
head fullness
0.00%
0/14 • During 12 weeks of active treatment, plus time between consent and treatment and 2-weeks post-treatment
6.7%
1/15 • Number of events 2 • During 12 weeks of active treatment, plus time between consent and treatment and 2-weeks post-treatment
Nervous system disorders
fidgetiness/restlesness
7.1%
1/14 • Number of events 1 • During 12 weeks of active treatment, plus time between consent and treatment and 2-weeks post-treatment
20.0%
3/15 • Number of events 12 • During 12 weeks of active treatment, plus time between consent and treatment and 2-weeks post-treatment
Renal and urinary disorders
increased urination
7.1%
1/14 • Number of events 2 • During 12 weeks of active treatment, plus time between consent and treatment and 2-weeks post-treatment
0.00%
0/15 • During 12 weeks of active treatment, plus time between consent and treatment and 2-weeks post-treatment
Gastrointestinal disorders
stomach cramps
7.1%
1/14 • Number of events 4 • During 12 weeks of active treatment, plus time between consent and treatment and 2-weeks post-treatment
0.00%
0/15 • During 12 weeks of active treatment, plus time between consent and treatment and 2-weeks post-treatment
Blood and lymphatic system disorders
swollen lymph node
14.3%
2/14 • Number of events 4 • During 12 weeks of active treatment, plus time between consent and treatment and 2-weeks post-treatment
0.00%
0/15 • During 12 weeks of active treatment, plus time between consent and treatment and 2-weeks post-treatment
General disorders
increased yawning
0.00%
0/14 • During 12 weeks of active treatment, plus time between consent and treatment and 2-weeks post-treatment
13.3%
2/15 • Number of events 5 • During 12 weeks of active treatment, plus time between consent and treatment and 2-weeks post-treatment
Reproductive system and breast disorders
erectile dysfunction
14.3%
2/14 • Number of events 6 • During 12 weeks of active treatment, plus time between consent and treatment and 2-weeks post-treatment
0.00%
0/15 • During 12 weeks of active treatment, plus time between consent and treatment and 2-weeks post-treatment
General disorders
sinus infection/allergy
14.3%
2/14 • Number of events 3 • During 12 weeks of active treatment, plus time between consent and treatment and 2-weeks post-treatment
0.00%
0/15 • During 12 weeks of active treatment, plus time between consent and treatment and 2-weeks post-treatment
General disorders
increased perspiration
7.1%
1/14 • Number of events 1 • During 12 weeks of active treatment, plus time between consent and treatment and 2-weeks post-treatment
0.00%
0/15 • During 12 weeks of active treatment, plus time between consent and treatment and 2-weeks post-treatment
General disorders
dizziness
7.1%
1/14 • Number of events 1 • During 12 weeks of active treatment, plus time between consent and treatment and 2-weeks post-treatment
0.00%
0/15 • During 12 weeks of active treatment, plus time between consent and treatment and 2-weeks post-treatment
Skin and subcutaneous tissue disorders
rash
0.00%
0/14 • During 12 weeks of active treatment, plus time between consent and treatment and 2-weeks post-treatment
13.3%
2/15 • Number of events 3 • During 12 weeks of active treatment, plus time between consent and treatment and 2-weeks post-treatment
Reproductive system and breast disorders
decreased libido
0.00%
0/14 • During 12 weeks of active treatment, plus time between consent and treatment and 2-weeks post-treatment
13.3%
2/15 • Number of events 6 • During 12 weeks of active treatment, plus time between consent and treatment and 2-weeks post-treatment
Musculoskeletal and connective tissue disorders
pulled back muscle
0.00%
0/14 • During 12 weeks of active treatment, plus time between consent and treatment and 2-weeks post-treatment
6.7%
1/15 • Number of events 1 • During 12 weeks of active treatment, plus time between consent and treatment and 2-weeks post-treatment
Reproductive system and breast disorders
hot flashes
0.00%
0/14 • During 12 weeks of active treatment, plus time between consent and treatment and 2-weeks post-treatment
6.7%
1/15 • Number of events 3 • During 12 weeks of active treatment, plus time between consent and treatment and 2-weeks post-treatment
Eye disorders
blurred vision
0.00%
0/14 • During 12 weeks of active treatment, plus time between consent and treatment and 2-weeks post-treatment
6.7%
1/15 • Number of events 1 • During 12 weeks of active treatment, plus time between consent and treatment and 2-weeks post-treatment
Cardiac disorders
heart pounding
0.00%
0/14 • During 12 weeks of active treatment, plus time between consent and treatment and 2-weeks post-treatment
6.7%
1/15 • Number of events 1 • During 12 weeks of active treatment, plus time between consent and treatment and 2-weeks post-treatment
Psychiatric disorders
increased anxiety
7.1%
1/14 • Number of events 1 • During 12 weeks of active treatment, plus time between consent and treatment and 2-weeks post-treatment
0.00%
0/15 • During 12 weeks of active treatment, plus time between consent and treatment and 2-weeks post-treatment
Respiratory, thoracic and mediastinal disorders
sore throat
7.1%
1/14 • Number of events 1 • During 12 weeks of active treatment, plus time between consent and treatment and 2-weeks post-treatment
0.00%
0/15 • During 12 weeks of active treatment, plus time between consent and treatment and 2-weeks post-treatment
Respiratory, thoracic and mediastinal disorders
cough
7.1%
1/14 • Number of events 1 • During 12 weeks of active treatment, plus time between consent and treatment and 2-weeks post-treatment
0.00%
0/15 • During 12 weeks of active treatment, plus time between consent and treatment and 2-weeks post-treatment
General disorders
chills
7.1%
1/14 • Number of events 1 • During 12 weeks of active treatment, plus time between consent and treatment and 2-weeks post-treatment
0.00%
0/15 • During 12 weeks of active treatment, plus time between consent and treatment and 2-weeks post-treatment
General disorders
fever
14.3%
2/14 • Number of events 2 • During 12 weeks of active treatment, plus time between consent and treatment and 2-weeks post-treatment
0.00%
0/15 • During 12 weeks of active treatment, plus time between consent and treatment and 2-weeks post-treatment

Additional Information

Dr.Prabha Sunderajan- Assistant Professor

UT Southwestern Medical Center

Phone: 214-645-6964

Results disclosure agreements

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