Trial Outcomes & Findings for Alzheimer's Disease Acitretin Medication (NCT NCT01078168)

NCT ID: NCT01078168

Last Updated: 2018-02-05

Results Overview

Values were assessed via Western blotting technique. Normalization was conducted using hSA levels of the individual samples.

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

22 participants

Primary outcome timeframe

baseline and 4 weeks (visit 3)

Results posted on

2018-02-05

Participant Flow

University Medical Centre of the Johannes Gutenberg University, Mainz, and University Medical Centre, Rostock, May 2010 to January 2013

neuropsychiatric testing, general exclusion of e.g. depression or severe diseases affecting the trial

Participant milestones

Participant milestones
Measure
Acitretin
oral, 30 mg per day, day 1-28 Acitretin: 30mg per day from Day 1 to Day 28
Placebo
oral, day 1-28 Placebo: Placebo
Overall Study
STARTED
11
11
Overall Study
COMPLETED
11
10
Overall Study
NOT COMPLETED
0
1

Reasons for withdrawal

Reasons for withdrawal
Measure
Acitretin
oral, 30 mg per day, day 1-28 Acitretin: 30mg per day from Day 1 to Day 28
Placebo
oral, day 1-28 Placebo: Placebo
Overall Study
Physician Decision
0
1

Baseline Characteristics

Alzheimer's Disease Acitretin Medication

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Acitretin
n=11 Participants
oral, 30 mg per day, day 1-28 Acitretin: 30mg per day from Day 1 to Day 28
Placebo
n=10 Participants
oral, day 1-28 Placebo: Placebo
Total
n=21 Participants
Total of all reporting groups
Age, Continuous
66.9 years
STANDARD_DEVIATION 9.6 • n=5 Participants
73 years
STANDARD_DEVIATION 3.8 • n=7 Participants
69.33 years
STANDARD_DEVIATION 7.9 • n=5 Participants
Sex: Female, Male
Female
9 Participants
n=5 Participants
6 Participants
n=7 Participants
15 Participants
n=5 Participants
Sex: Female, Male
Male
2 Participants
n=5 Participants
4 Participants
n=7 Participants
6 Participants
n=5 Participants
Region of Enrollment
Germany
11 participants
n=5 Participants
10 participants
n=7 Participants
21 participants
n=5 Participants
MMSE
20.4 units on a scale
STANDARD_DEVIATION 4.2 • n=5 Participants
23.9 units on a scale
STANDARD_DEVIATION 4.3 • n=7 Participants
22.2 units on a scale
STANDARD_DEVIATION 4.5 • n=5 Participants

PRIMARY outcome

Timeframe: baseline and 4 weeks (visit 3)

Population: All patients were included with successful punctation at V1 and V3. For one Acitretin-treated patient not punctation at V3 was obtained (resulting n of 10).

Values were assessed via Western blotting technique. Normalization was conducted using hSA levels of the individual samples.

Outcome measures

Outcome measures
Measure
Acitretin
n=10 Participants
oral, 30 mg per day, day 1-28 Acitretin: 30mg per day from Day 1 to Day 28
Placebo
n=10 Participants
oral, day 1-28 Placebo: Placebo
Difference in Cerebrospinal Fluid (CSF) Soluble Alpha-clevaed Amyloid Precursor Protein (APPsα) Concentration at Visit 3 Compared to Baseline
1.251 fold change (Visit 3/background)
Standard Deviation 0.4528
0.8741 fold change (Visit 3/background)
Standard Deviation 0.2592

Adverse Events

Acitretin

Serious events: 1 serious events
Other events: 8 other events
Deaths: 0 deaths

Placebo

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

Serious adverse events

Serious adverse events
Measure
Acitretin
n=11 participants at risk
oral, 30 mg per day, day 1-28 Acitretin: 30mg per day from Day 1 to Day 28
Placebo
n=10 participants at risk
oral, day 1-28 Placebo: Placebo
Gastrointestinal disorders
persistent diarrhea
9.1%
1/11 • Number of events 1
0.00%
0/10

Other adverse events

Other adverse events
Measure
Acitretin
n=11 participants at risk
oral, 30 mg per day, day 1-28 Acitretin: 30mg per day from Day 1 to Day 28
Placebo
n=10 participants at risk
oral, day 1-28 Placebo: Placebo
General disorders
headache
0.00%
0/11
10.0%
1/10 • Number of events 1
General disorders
migraine
0.00%
0/11
10.0%
1/10 • Number of events 1
General disorders
syncope
0.00%
0/11
10.0%
1/10 • Number of events 1
General disorders
light headedness
0.00%
0/11
10.0%
1/10 • Number of events 1
General disorders
derailment of blood glucose
0.00%
0/11
10.0%
1/10 • Number of events 1
General disorders
lowered glucose tolerance
0.00%
0/11
10.0%
1/10 • Number of events 1
General disorders
aggressiveness
0.00%
0/11
10.0%
1/10 • Number of events 1
Musculoskeletal and connective tissue disorders
muscular pain
0.00%
0/11
10.0%
1/10 • Number of events 1
Surgical and medical procedures
cataract surgery
0.00%
0/11
10.0%
1/10 • Number of events 1
Surgical and medical procedures
memory defect due to anaesthesia
0.00%
0/11
10.0%
1/10 • Number of events 1
Gastrointestinal disorders
gastroenteritis
9.1%
1/11 • Number of events 1
0.00%
0/10
Gastrointestinal disorders
diarrhea
9.1%
1/11 • Number of events 1
0.00%
0/10
Gastrointestinal disorders
severe diarrhea
9.1%
1/11 • Number of events 1
0.00%
0/10
Surgical and medical procedures
post-punctual syndrome
9.1%
1/11 • Number of events 1
0.00%
0/10
Skin and subcutaneous tissue disorders
exfoliation of callus
36.4%
4/11 • Number of events 4
0.00%
0/10
Skin and subcutaneous tissue disorders
dry lips
45.5%
5/11 • Number of events 5
0.00%
0/10
Skin and subcutaneous tissue disorders
dry eyes
9.1%
1/11 • Number of events 1
0.00%
0/10
Skin and subcutaneous tissue disorders
alopecia
18.2%
2/11 • Number of events 2
0.00%
0/10
Blood and lymphatic system disorders
hypertensive crisis
18.2%
2/11 • Number of events 4
0.00%
0/10
Skin and subcutaneous tissue disorders
gingivitis
9.1%
1/11 • Number of events 1
0.00%
0/10
Skin and subcutaneous tissue disorders
pruritus
18.2%
2/11 • Number of events 2
0.00%
0/10
Skin and subcutaneous tissue disorders
eczema
9.1%
1/11 • Number of events 1
0.00%
0/10
Skin and subcutaneous tissue disorders
dry skin
9.1%
1/11 • Number of events 1
0.00%
0/10
General disorders
backpain
9.1%
1/11 • Number of events 1
0.00%
0/10
Skin and subcutaneous tissue disorders
dry mouth
9.1%
1/11 • Number of events 1
0.00%
0/10
Skin and subcutaneous tissue disorders
infection due to insect sting
9.1%
1/11 • Number of events 1
0.00%
0/10

Additional Information

Prof. Dr. Andreas Fellgiebel

Clinic of Psychiatry and Psychotherapy, University Medical Center JGU Mainz

Phone: +49-6131-17-7363

Results disclosure agreements

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