Trial Outcomes & Findings for Supporting the Health of Adults Undergoing Orthopedic Surgery During the Recovery Period (NCT NCT00586196)

NCT ID: NCT00586196

Last Updated: 2014-08-22

Results Overview

Confusion Assessment Method (CAM)-Measure of the presence or absence of delirium. Requires 1) acute change with fluctuating course, 2) inattention, and either 3) disorganized thinking or 4) altered level of consciousness.

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

16 participants

Primary outcome timeframe

Baseline, hospital interviews, weeks 2, 4 and 6

Results posted on

2014-08-22

Participant Flow

Participant milestones

Participant milestones
Measure
Donepezil : 5 mg Each Day for 30 Days
donepezil : 5 mg each day for 30 days
Placebo : Encapsulated Cornstarch
Placebo : Encapsulated cornstarch One capsule daily for 30 days
Overall Study
STARTED
7
9
Overall Study
COMPLETED
7
9
Overall Study
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Supporting the Health of Adults Undergoing Orthopedic Surgery During the Recovery Period

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Donepezil : 5 mg Each Day for 30 Days
n=7 Participants
donepezil : 5 mg each day for 30 days
Placebo : Encapsulated Cornstarch
n=9 Participants
Placebo : Encapsulated cornstarch One capsule daily for 30 days
Total
n=16 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
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Age, Categorical
>=65 years
7 Participants
n=5 Participants
9 Participants
n=7 Participants
16 Participants
n=5 Participants
Age, Continuous
88 years
STANDARD_DEVIATION 5.2 • n=5 Participants
87 years
STANDARD_DEVIATION 3.7 • n=7 Participants
87 years
STANDARD_DEVIATION 4.5 • n=5 Participants
Sex: Female, Male
Female
5 Participants
n=5 Participants
4 Participants
n=7 Participants
9 Participants
n=5 Participants
Sex: Female, Male
Male
2 Participants
n=5 Participants
5 Participants
n=7 Participants
7 Participants
n=5 Participants
Region of Enrollment
United States
7 participants
n=5 Participants
9 participants
n=7 Participants
16 participants
n=5 Participants

PRIMARY outcome

Timeframe: Baseline, hospital interviews, weeks 2, 4 and 6

Confusion Assessment Method (CAM)-Measure of the presence or absence of delirium. Requires 1) acute change with fluctuating course, 2) inattention, and either 3) disorganized thinking or 4) altered level of consciousness.

Outcome measures

Outcome measures
Measure
Donepezil : 5 mg Each Day for 30 Days
n=7 Participants
donepezil : 5 mg each day for 30 days
Placebo : Encapsulated Cornstarch
n=9 Participants
Placebo : Encapsulated cornstarch One capsule daily for 30 days
Percentage of Participants With Delirium Using the CAM Over Time
basline
14 percentage of participants
44 percentage of participants
Percentage of Participants With Delirium Using the CAM Over Time
hospital interviews
64 percentage of participants
64 percentage of participants
Percentage of Participants With Delirium Using the CAM Over Time
Week 2
43 percentage of participants
43 percentage of participants
Percentage of Participants With Delirium Using the CAM Over Time
week 4
17 percentage of participants
43 percentage of participants
Percentage of Participants With Delirium Using the CAM Over Time
week 6
50 percentage of participants
50 percentage of participants

SECONDARY outcome

Timeframe: Baseline, hospital discharge, weeks 2, 4 and 6

Population: Based on ability to recruit

Measures severity of 10 delirium symptoms items (0 not present, 1 mild, 2 moderate, 3 severe) yielding a total score of 0 to 30, with 30 most severe.

Outcome measures

Outcome measures
Measure
Donepezil : 5 mg Each Day for 30 Days
n=7 Participants
donepezil : 5 mg each day for 30 days
Placebo : Encapsulated Cornstarch
n=9 Participants
Placebo : Encapsulated cornstarch One capsule daily for 30 days
Change From Baseline and MDAS Scores Over Time
Baseline
6.3 units on a scale
Standard Deviation 3.4
8.4 units on a scale
Standard Deviation 6.5
Change From Baseline and MDAS Scores Over Time
Change at Hospital Discharge
1.3 units on a scale
Standard Deviation 2.5
1.6 units on a scale
Standard Deviation 5.2
Change From Baseline and MDAS Scores Over Time
Change at Week 2
-0.1 units on a scale
Standard Deviation 2.3
-2.2 units on a scale
Standard Deviation 4.9
Change From Baseline and MDAS Scores Over Time
Change at week 4
-1.2 units on a scale
Standard Deviation 3.5
-2.0 units on a scale
Standard Deviation 6.4
Change From Baseline and MDAS Scores Over Time
Change at week 6
-0.6 units on a scale
Standard Deviation 2.6
-2.0 units on a scale
Standard Deviation 7.5

Adverse Events

Donepezil : 5 mg Each Day for 30 Days

Serious events: 2 serious events
Other events: 7 other events
Deaths: 0 deaths

Placebo : Encapsulated Cornstarch

Serious events: 0 serious events
Other events: 4 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Donepezil : 5 mg Each Day for 30 Days
n=7 participants at risk
donepezil : 5 mg each day for 30 days
Placebo : Encapsulated Cornstarch
n=9 participants at risk
Placebo : Encapsulated cornstarch One capsule daily for 30 days
General disorders
Serious Adverse Event
28.6%
2/7 • Number of events 2
0.00%
0/9

Other adverse events

Other adverse events
Measure
Donepezil : 5 mg Each Day for 30 Days
n=7 participants at risk
donepezil : 5 mg each day for 30 days
Placebo : Encapsulated Cornstarch
n=9 participants at risk
Placebo : Encapsulated cornstarch One capsule daily for 30 days
Nervous system disorders
Insomnia
71.4%
5/7
11.1%
1/9
Gastrointestinal disorders
Diarrhea
42.9%
3/7
0.00%
0/9
Gastrointestinal disorders
Nausea
28.6%
2/7
22.2%
2/9
Gastrointestinal disorders
Vomiting
14.3%
1/7
11.1%
1/9
Nervous system disorders
Syncope
14.3%
1/7
0.00%
0/9
Nervous system disorders
Dizziness
0.00%
0/7
11.1%
1/9
Gastrointestinal disorders
Anorexia
0.00%
0/7
11.1%
1/9
Renal and urinary disorders
Frequency of Urination
14.3%
1/7
0.00%
0/9

Additional Information

Edward R Marcantonio

BIDMC

Phone: 617-754-1405

Results disclosure agreements

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