Trial Outcomes & Findings for Placebo Controlled Study of Atomoxetine in the Treatment of Mild to Moderate Cognitive Difficulties in Menopausal Women (NCT NCT00611533)

NCT ID: NCT00611533

Last Updated: 2017-04-17

Results Overview

Raw scores for 5 clusters (organizing/activating, attention/concentration, alertness/effort/processing, managing affect interference, and working memory/recall) on the BADDS were converted to T scores which range from 50-99, with higher scores meaning greater impairment.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

16 participants

Primary outcome timeframe

Baseline and after 6 weeks intervention

Results posted on

2017-04-17

Participant Flow

Participant milestones

Participant milestones
Measure
Atomoxetine Then Placebo
Subjects were enrolled into a double-blind, placebo-controlled cross over study where they will receive ATX 40mg/d x 1 week, then 80mg/d x 5 weeks or placebo (PBO) for 6 weeks, followed by a 4-week wash out period that is followed by an additional 6 weeks of treatment in the alternate condition. The 4-week washout period include a 4-day taper in the first week. Subjects will be instructed to take one capsule of ATX 40mg/d or placebo per day. If tolerated, the number of pills of ATX will be increased to 2 per day at the end of Week 1 of both Trials A and B. Subjects will remain on two capsules per day for the remaining 5 weeks of Trials A and B.
Placebo Then Atomoxetine
Subjects were enrolled into a double-blind, placebo-controlled cross over study where they will receive ATX 40mg/d x 1 week, then 80mg/d x 5 weeks or placebo (PBO) for 6 weeks, followed by a 4-week wash out period that is followed by an additional 6 weeks of treatment in the alternate condition. The 4-week washout period include a 4-day taper in the first week. Subjects will be instructed to take one capsule of ATX 40mg/d or placebo per day. If tolerated, the number of pills of ATX will be increased to 2 per day at the end of Week 1 of both Trials A and B. Subjects will remain on two capsules per day for the remaining 5 weeks of Trials A and B.
First Intervention (6 Weeks)
STARTED
8
8
First Intervention (6 Weeks)
COMPLETED
8
6
First Intervention (6 Weeks)
NOT COMPLETED
0
2
Second Intervention (6 Weeks)
STARTED
8
6
Second Intervention (6 Weeks)
COMPLETED
8
4
Second Intervention (6 Weeks)
NOT COMPLETED
0
2

Reasons for withdrawal

Reasons for withdrawal
Measure
Atomoxetine Then Placebo
Subjects were enrolled into a double-blind, placebo-controlled cross over study where they will receive ATX 40mg/d x 1 week, then 80mg/d x 5 weeks or placebo (PBO) for 6 weeks, followed by a 4-week wash out period that is followed by an additional 6 weeks of treatment in the alternate condition. The 4-week washout period include a 4-day taper in the first week. Subjects will be instructed to take one capsule of ATX 40mg/d or placebo per day. If tolerated, the number of pills of ATX will be increased to 2 per day at the end of Week 1 of both Trials A and B. Subjects will remain on two capsules per day for the remaining 5 weeks of Trials A and B.
Placebo Then Atomoxetine
Subjects were enrolled into a double-blind, placebo-controlled cross over study where they will receive ATX 40mg/d x 1 week, then 80mg/d x 5 weeks or placebo (PBO) for 6 weeks, followed by a 4-week wash out period that is followed by an additional 6 weeks of treatment in the alternate condition. The 4-week washout period include a 4-day taper in the first week. Subjects will be instructed to take one capsule of ATX 40mg/d or placebo per day. If tolerated, the number of pills of ATX will be increased to 2 per day at the end of Week 1 of both Trials A and B. Subjects will remain on two capsules per day for the remaining 5 weeks of Trials A and B.
First Intervention (6 Weeks)
Never started study
0
1
First Intervention (6 Weeks)
Adverse Event
0
1
Second Intervention (6 Weeks)
Adverse Event
0
2

Baseline Characteristics

Placebo Controlled Study of Atomoxetine in the Treatment of Mild to Moderate Cognitive Difficulties in Menopausal Women

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
All Study Participants
n=14 Participants
Subjects were enrolled into a double-blind, placebo-controlled cross over study where they will receive ATX 40mg/d x 1 week, then 80mg/d x 5 weeks or placebo (PBO) for 6 weeks, followed by a 4-week wash out period that is followed by an additional 6 weeks of treatment in the alternate condition. The 4-week washout period include a 4-day taper in the first week. Subjects will be instructed to take one capsule of ATX 40mg/d or placebo per day. If tolerated, the number of pills of ATX will be increased to 2 per day at the end of Week 1 of both Trials A and B. Subjects will remain on two capsules per day for the remaining 5 weeks of Trials A and B.
Age, Continuous
54.0 years
STANDARD_DEVIATION 2.8 • n=5 Participants
Sex: Female, Male
Female
14 Participants
n=5 Participants
Sex: Female, Male
Male
0 Participants
n=5 Participants
Region of Enrollment
United States
14 Participants
n=5 Participants
Years of education
16.4 years
STANDARD_DEVIATION 3.2 • n=5 Participants
Months since last menstrual period
29.3 months
STANDARD_DEVIATION 20.5 • n=5 Participants
Follicle stimulating hormone
76.0 IU/L
STANDARD_DEVIATION 33.8 • n=5 Participants
Estradiol
31.9 pg/mL
STANDARD_DEVIATION 32.9 • n=5 Participants
Brown attention deficit disorder scale
38.6 units on a scale
STANDARD_DEVIATION 20.2 • n=5 Participants
Participant characteristics
Perimenopausal
4 Participants
n=5 Participants
Participant characteristics
Postmenopausal
10 Participants
n=5 Participants
Participant characteristics
Previous OCP use
11 Participants
n=5 Participants
Participant characteristics
Previous HT use
4 Participants
n=5 Participants

PRIMARY outcome

Timeframe: Baseline and after 6 weeks intervention

Population: Participants who completed both interventions.

Raw scores for 5 clusters (organizing/activating, attention/concentration, alertness/effort/processing, managing affect interference, and working memory/recall) on the BADDS were converted to T scores which range from 50-99, with higher scores meaning greater impairment.

Outcome measures

Outcome measures
Measure
Baseline
n=12 Participants
Atomoxetine
n=12 Participants
Atomoxetine: Subjects will receive ATX 40mg/d x 1 week, then 80mg/d x 5 weeks followed by a 4-week wash out period that is followed by an additional 6 weeks of treatment in the alternate condition. The 4-week washout period include a 4-day taper in the first week.
Placebo
n=12 Participants
Placebo: Subjects will receive placebo equivalent for 6 weeks followed by a 4-week wash out period that is followed by an additional 6 weeks of treatment in the alternate condition. The 4-week washout period include a 4-day taper in the first week.
Brown Attention Deficit Disorder Scale
organizing/activating
60.7 T score
Standard Deviation 11.6
55.6 T score
Standard Deviation 8.9
56.3 T score
Standard Deviation 8.9
Brown Attention Deficit Disorder Scale
attention/concentration
58.8 T score
Standard Deviation 8.7
52.1 T score
Standard Deviation 4.0
56.4 T score
Standard Deviation 7.1
Brown Attention Deficit Disorder Scale
alertness/effort/processing
57.4 T score
Standard Deviation 10.0
54.2 T score
Standard Deviation 5.5
54.7 T score
Standard Deviation 7.9
Brown Attention Deficit Disorder Scale
managing affect interference
55.3 T score
Standard Deviation 7.9
51.8 T score
Standard Deviation 4.5
51.6 T score
Standard Deviation 3.8
Brown Attention Deficit Disorder Scale
working memory/recall
61.3 T score
Standard Deviation 10.0
52.4 T score
Standard Deviation 5.3
59.6 T score
Standard Deviation 10.3

PRIMARY outcome

Timeframe: Baseline and after 6 weeks intervention

Population: Participants who had at least one post randomization visit.

The total BADDS ranged from 0-120 with higher scores meaning greater problems with memory, attention and focus.

Outcome measures

Outcome measures
Measure
Baseline
n=14 Participants
Atomoxetine
n=14 Participants
Atomoxetine: Subjects will receive ATX 40mg/d x 1 week, then 80mg/d x 5 weeks followed by a 4-week wash out period that is followed by an additional 6 weeks of treatment in the alternate condition. The 4-week washout period include a 4-day taper in the first week.
Placebo
n=14 Participants
Placebo: Subjects will receive placebo equivalent for 6 weeks followed by a 4-week wash out period that is followed by an additional 6 weeks of treatment in the alternate condition. The 4-week washout period include a 4-day taper in the first week.
BADDS Total Score
38.6 units on a scale
Standard Deviation 20.2
25.5 units on a scale
Standard Deviation 16.0
30.1 units on a scale
Standard Deviation 16.0

SECONDARY outcome

Timeframe: Baseline and after 6 weeks intervention

Population: Participants who had least one post randomization visit.

Outcome measures

Outcome measures
Measure
Baseline
n=14 Participants
Atomoxetine
n=14 Participants
Atomoxetine: Subjects will receive ATX 40mg/d x 1 week, then 80mg/d x 5 weeks followed by a 4-week wash out period that is followed by an additional 6 weeks of treatment in the alternate condition. The 4-week washout period include a 4-day taper in the first week.
Placebo
n=14 Participants
Placebo: Subjects will receive placebo equivalent for 6 weeks followed by a 4-week wash out period that is followed by an additional 6 weeks of treatment in the alternate condition. The 4-week washout period include a 4-day taper in the first week.
Blood Pressure
systolic BP
118.8 mm Hg
Standard Deviation 12.5
116.7 mm Hg
Standard Deviation 11.3
120.3 mm Hg
Standard Deviation 8.5
Blood Pressure
diastolic BP
74 mm Hg
Standard Deviation 10.0
69.8 mm Hg
Standard Deviation 7.7
70.7 mm Hg
Standard Deviation 5.2

SECONDARY outcome

Timeframe: Baseline and after 6 weeks intervention

Population: Participants who had at least one post randomization visit.

Outcome measures

Outcome measures
Measure
Baseline
n=14 Participants
Atomoxetine
n=14 Participants
Atomoxetine: Subjects will receive ATX 40mg/d x 1 week, then 80mg/d x 5 weeks followed by a 4-week wash out period that is followed by an additional 6 weeks of treatment in the alternate condition. The 4-week washout period include a 4-day taper in the first week.
Placebo
n=14 Participants
Placebo: Subjects will receive placebo equivalent for 6 weeks followed by a 4-week wash out period that is followed by an additional 6 weeks of treatment in the alternate condition. The 4-week washout period include a 4-day taper in the first week.
Heart Rate
63 beats/min
Standard Deviation 3.2
68.8 beats/min
Standard Deviation 8.2
66.3 beats/min
Standard Deviation 5.5

SECONDARY outcome

Timeframe: Baseline and after 6 weeks intervention

Population: Participants who had at least one post randomization visit.

Outcome measures

Outcome measures
Measure
Baseline
n=14 Participants
Atomoxetine
n=14 Participants
Atomoxetine: Subjects will receive ATX 40mg/d x 1 week, then 80mg/d x 5 weeks followed by a 4-week wash out period that is followed by an additional 6 weeks of treatment in the alternate condition. The 4-week washout period include a 4-day taper in the first week.
Placebo
n=14 Participants
Placebo: Subjects will receive placebo equivalent for 6 weeks followed by a 4-week wash out period that is followed by an additional 6 weeks of treatment in the alternate condition. The 4-week washout period include a 4-day taper in the first week.
Weight
160.1 lb
Standard Deviation 41.8
158.1 lb
Standard Deviation 44.4
159.8 lb
Standard Deviation 42.6

Adverse Events

Atomoxetine

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

Placebo

Serious events: 0 serious events
Other events: 1 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Atomoxetine
n=16 participants at risk
Atomoxetine: Subjects will receive ATX 40mg/d x 1 week, then 80mg/d x 5 weeks followed by a 4-week wash out period that is followed by an additional 6 weeks of treatment in the alternate condition. The 4-week washout period include a 4-day taper in the first week.
Placebo
n=16 participants at risk
Placebo: Subjects will receive placebo equivalent for 6 weeks followed by a 4-week wash out period that is followed by an additional 6 weeks of treatment in the alternate condition. The 4-week washout period include a 4-day taper in the first week.
Gastrointestinal disorders
Nausea
12.5%
2/16 • Up to 16 weeks study intervention
6.2%
1/16 • Up to 16 weeks study intervention
Cardiac disorders
increase in blood pressure
6.2%
1/16 • Up to 16 weeks study intervention
0.00%
0/16 • Up to 16 weeks study intervention
Cardiac disorders
racing heart
0.00%
0/16 • Up to 16 weeks study intervention
6.2%
1/16 • Up to 16 weeks study intervention
General disorders
dry mouth
0.00%
0/16 • Up to 16 weeks study intervention
6.2%
1/16 • Up to 16 weeks study intervention
Psychiatric disorders
racing thoughts
0.00%
0/16 • Up to 16 weeks study intervention
6.2%
1/16 • Up to 16 weeks study intervention
General disorders
insomnia
0.00%
0/16 • Up to 16 weeks study intervention
6.2%
1/16 • Up to 16 weeks study intervention

Additional Information

Cynthia Neill Epperson, M.D.

University of Pennsylvania

Phone: 215-573-8871

Results disclosure agreements

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