Table 1: Baseline characteristics of published trials [54].

 

Treatment

Year

Author, year

Clinicaltrials identifier

Number of participants

Mean age in years

Duration of the study (months)

Primary endpoint

Multi center

Countries

Placebo-controlled trial

Dementia stage

Adverse events (AE)

Treatment emergent adverse events (TEAE)  Serious Adverse Events (SAE)

Donepezil

2006

Moraes WADS, 2006 [12]

NCT00480870

40

77.4

6

Sleep

Yes

Brazil

Yes

Mild to moderate

AE (include SAE): 8.6% donepezil group, UK** placebo group

SAE: UK**

Donepezil

2006

Müller T, 2006 [13]

NCT00165815

24

71.1

3

Cognition, Functionnal Autonomy, Adverse drug reactions, Clinician’s clinical impression, Behaviour

Yes

Ireland, Germany

Yes

Mild to moderate

UK**

Donepezil

2006

Winblad B, 2006 [14]

NCT00630851

249

84.9

6

Cognition

Yes

Sweden

Yes

Severe

AE (include SAE): 82% donepezil group, 76% placebo group

SAE: 24% donepezil group, 26% placebo group

Donepezil

2008

Lopez OL, 2008 [15]

NCT00230568

106

67

3

Cognition, Behaviour

Yes

United States

No

Mild to moderate

TEAE (include SAE): 46.7%

SAE: 6.7%

Donepezil

2008

Mittelman MS, 2008 [16]

NCT00467766

158

74

24

Caregiver

Yes

United States, Great Britain, Australia

No

Mild to moderate

UK**

Donepezil

2009

Doody RS, 2009 [17]

NCT00293176

821

70

12

Cognition

Yes

United States

Yes

Mild cognitive impairment                          (MMS : 24 to 28)

AE (include SAE): 81.3% donepezil group, 69% placebo group

SAE: 11% in each group

Donepezil

2010

Chung KA, 2010 [18]

NCT00912808

23

68.4

2

Capacity of mobility measure

No

United States

Yes

Parkinson desease, with MMS > 24 (falling or nearly falling 2 or more times per week)

AE (include SAE): 35% donepezil group, UK** placebo group

SAE: UK**

Donepezil

2010

Doody RS, 2010 [19]

NCT00934375

145

72.6

7

Adverse drug reactions

Yes

United States

Yes

Mild cognitive impairment                         

AE (include SAE): 57% donepezil group, 62% placebo group

TEAE: 41.5% placebo group, 23.5% donepezil group

SAE: 4.4% donépézil group, 2.6% placebo group

Donepezil

2010

Farlow MR, 2010 [20]

NCT00478205

1434

73.8

6

Cognition, Clinician’s clinical impression , Adverse drug reactions

Yes

Australia, United States, Europe, South Africa, Asia, South America

No

Moderate to severe

TEAE (include SAE): 63.7% à 73.7% dependinf on the donepezil dose

SAE: 8.3% to 9.6% depending on the donepezil dose

Donepezil

2011

Alvarez XA, 2011 [21]

NCT00911807

197-217

75.2

7

Cognition, Clinician’s clinical impression

Yes

Spain

No

Mild to moderate

AE: 60%                                                   

SAE: 1.5%

Donepezil

2012

Andersen F, 2012 [22]

NCT00443014

187

81

12

Cognition

Yes

Norway

Yes

Mild to moderate

Partial data: 18.9% in donepezil group reported gasrointestinal réactions

Donepezil

2012

Mori E, 2012 [23]

NCT00543855

137

78.7

3

Cognition, Behavior, Clinician’s clinical impression, Caregiver, Capacity of mobility measure

Yes

Japan

Yes

Mild to moderate

AE (include SAE): 70.6% placebo group, 68.6% to 86.5% depending on the donepezil dose

SAE: 5.9% placebo group, 5.7% to 10.8% depending on the donepezil dose

Donepezil

2012

Tariot P, 2012 [24]

NCT00566501

915

74.2

12

Adverse drug reactions

Yes

United States

No

Moderate to severe

AE (include SAE): 74.7%                                                    SAE: 15%

Donepezil

2013

Ikeda M, 2013 [25]

NCT00598650

108

78.9

13

Cognition, Behavior, Adverse drug reactions

Yes

Japan

No

Mild, moderate, severe

AE (include SAE): 94%

SAE: 23% 

Donepezil

2015

Mori E, 2015 [26]

NCT01278407

100

77.9

13

Cognition, Behavior, Adverse drug reactions

Yes

Japan

No

Mild to moderate

AE (include SAE): 89.2% to 93.8%

TEAE: 47.9% to 59.5%                              

SAE: 12,5% à 24,3%

Galantamine

2000

Raskind MA, 2000 [27]

NCT00253201

636

75

6

Cognition, Clinician’s clinical impression

Yes

United States

Yes

Mild to moderate

AE (include SAE): 79% placebo group, 92% galantamine group

SAE: 14% galantamine group, UK** placebo group

Galantamine

2000

Wilcock GK, 2000 [28]

NCT00253188

653

72

6

Cognition, Clinician’s clinical impression, caregiver

Yes

Great Britain

Yes

Mild to moderate

AE (include SAE): 77% placebo group, 85% galantamine group

SAE: 12% placebo group, 13% galantamine group

Galantamine

2001

Rockwood K, 2001 [29]

NCT00253227

387

75

3

Cognition, Clinician’s clinical impression

Yes

Great Britain, United States, New Zealand, South Africa, Australia, Canada

Yes

Mild to moderate

AE (include SAE): 63% placebo group, 86% galantamine group                                                                                           SAE: 6% placebo group, 8% galantamine group

Galantamine

2002

Erkinjuntti T, 2002 [30]

NCT00261573

593

75

6

Cognition, Clinician’s clinical impression

Yes

Great Britain, United States, Canada, Germany, Finland

Yes

Mild to moderate

AE (include SAE): 67.9% placebo group, 83.3% galantamine group

SAE: UK**

Galantamine

2005

Brodaty H, 2005 [31]

NCT00253214

971

UK**

6

Cognition, Clinician’s clinical impression

Yes

Australia

Yes

Mild to moderate

UK**

Galantamine

2007

Edwards K, 2007 [32]

NCT00230997

50

UK**

6

Cognition, Behaviour, Clinician’s clinical impression

Yes

United States

No

Mild to moderate

UK**

Galantamine

2009

Burns A, 2009 [2]

NCT00216593

207

84

6

Cognition, Functional autonomy

Yes

Great Britain, Belgium

Yes

Severe                

AE (include SAE): 88% galantamine group, 89% placebo group                                                                                          TEAE: 34% galantamine group, 28% placebo group

SAE: 18% galantamine group, 21% placebo group

Galantamine

2011

Scarpini E, 2011 [33]

NCT00216502

254

74

36

Cognition, Clinician’s clinical impression, Adverse drug reactions

Yes

Germany,       Great Britain,  Italy

Yes

Mild to moderate

TEAE (exclude SAE): 27% placebo group, 34% galantamine group

SAE: 6.3% placebo group, 14.5% galantamine group

Galantamine

2014

Caramelli P, 2014 [34]

NCT00814658

21

76

6

Cognition, Quality of life

Yes

Brazil

No

Mild to moderate

AE (exclude SAE): 85%

SAE: 10%

Galantamine

2015

Lee JH, 2015 [35]

NCT01054976

92

72

3

Cognition, Functional autonomy

Yes

Korea

No

Mild to moderate

AE (include SAE): 50%                                                            SAE: 8,7%

Galantamine, Donepezil

2008

Whyte EM, 2008 [36]

NCT00227994

40

70

3

Cognition, Capacity of mobility measure

Yes

United States

No

1 standard deviation below age-matched norms on the Hopkins Verbal Learning Test

UK**

Memantine

2009

Aarsland D, 2009 [37]

NCT00630500

72

76.5

6

Behavior Clinician’s clinical impression

Yes

Norway, Sweden, Great Britain

Yes

Mild to moderate

AE: 42.8% memantine group,  50% placebo group

SAE: UK**

Memantine

2010

Emre M, 2010 [38]

NCT00855686

199

73

6

Cognition, Clinician’s clinical impression, Caregiver, Behavior, Functional autonomy

Yes

Europe Australia Turkey

Yes

Mild to moderate

AE (include SAE): 48% memantine group, 43% placebo group

SAE: 15% memantine group, 10% placebo group

Memantine

2011

Ashford JW, 2011 [39]

NCT00255086

13

73

13

Paraclinical variables

Yes

United States

Yes

Mild to moderate

UK**

Memantine

2011

Chow TW, 2011 [40]

NCT00594737

16

59

6

Paraclinical variables

Yes

Canada

No

Mild to moderate

1 patient with SAE

Memantine

2011

Herrmann N, 2011 [41]

NCT00401167

31

89

3

Clinician’s clinical impression, Functional autonomy

No

Canada

No

Moderate to severe

AE (include SAE):45%

SAE: 9.7%

Memantine

2011

Ondo WG, 2011 [42]

NCT00646204

40

69

4

Clinician’s clinical impression

No

United States

Yes

Mild to severe

UK**

Memantine

2011

Schulz JB, 2011 [43]

NCT00624026

107

74

4

Cognition

Yes

Germany

No

Moderate to severe

TEAE: 39.2%                                                                              

Memantine

2012

Saxton J, 2012 [44]

NCT00469456

255

75

3

Cognition

Yes

Australia,     United States, South Africa,                                   New Zealand

Yes

Moderate                 

 AE: UK**

TEAE: 49.6% placcebo group, 48.9% memantine group                                                        

SAE: 10% placebo group, 3% memantine group

Memantine

2012

Wilkinson D, 2012 [45]

NCT00862940

278

74

12

Paraclinical variables

Yes

Great Britain, Denmark, Netherlands

Yes

Moderate               

AE (include SAE): 50% in both group

TEAE: 32% memantine group, 22% placebo group

SAE: 13% memantune groupe, 14% placebo group

Memantine

2013

Boxer AL, 2013 [46]

NCT00545974

81

66

6

Behavior Clinician’s clinical impression

Yes

United States

Yes

Mild to moderate

AE: 66.6% placebo group, 71.7% memantine group

SAE: 4.8% placebo group, 2.6% memantine group

Memantine

2013

Moreau C, 2013 [47]

NCT01108029

25

65

3

Capacity of mobility measure

No

France

Yes

Parkinson desease, UPDRS part III item 29 >= 2

No adverse events were reported

Memantine

2013

Wang T, 2013 [48]

NCT00800709

22

65

6

Cognition, Paraclinical variables

No

China

Yes

Moderate to severe

UK**

Memantine

2014

Dysken MW, 2014 [49]

NCT00235716

613

78

12

Functional autonomy

Yes

United States

Yes

Mild to moderate

AE (SAE eclude): 59% placebo group, 63% memantine group

TEAE: 15.8% placebo group, 18.7% memantine group

SAE: 10% placebo group, 10% memantine group

Memantine Ach

2012

Gordon ML, 2012 [50]

NCT00551161

11

76

12

Paraclinical variables

No

United States

No

Mild to moderate

No adverse events were reported

Memantine Donepezil

2010

Modrego PJ, 2010 [51]

NCT00505167

67

77

6

Paraclinical variables

Yes

Spain

No

Mild to moderate

UK**

Memantine Rivastigmine

2006

Dantoine T, 2006 [52]

NCT00234637

202

77

7

Cognition

Yes

France

No

Moderate to severe

AE (SAE exclude): 40.8%

SAE: 7%

Memantine Rivastigmine

2010

Olin JT, 20010 [53]

NCT00305903

117

78

6

Adverse drug reactions

Yes

United States

No

Moderate                   

TEAE (SAE exclude): 81.9%

SAE: 21.6%

Memantine Rivastigmine

2011

Choi SH, 2011 [54]

NCT01025466

176

75

4

Individual rates having finished trials

Yes

Korea

No

Moderate                  

AE: 53.4% memantine + rivastigmine group, 50.6% rivastigmine group

SAE: 4.5% memantine + rivastigmine group, 4.8% rivastigmine group

Rivastigmine

2008

Ballard C, 2008 [55]

NCT00099216

710

73

6

Cognition, Clinician’s clinical impression

Yes

Great Britain, United States, Netherlands, Switzerland

Yes

Mild to moderate

AE (include SAE): 27% rivastigmine group, 5% placebo group

SAE: 15.2 rivastigmine group, 11% placebo group

Rivastigmine

2009

Sadowsky CH, 2009 [56]

NCT00428389

261

77

6

Individual rates having finished trials

Yes

United States

No

Mild to moderate

AE (include SAE): 31%                                                           TEAE: 13%

SAE: 2.3%

Rivastigmine

2010

Farlow MR, 2010 [57]

NCT00948766

713

77

6

Cognition, Functional autonomy

Yes

United States

No

Severe

AE (SAE exclude): 59.7%

SAE: 21.8%

Rivastigmine

2011

Alva G, 2011 [58]

NCT00099242

800

74

6

Cognition, Clinician’s clinical impression

Yes

United States, South America,  Europe,   Israel,   Korea,   Russian Federation,    Taiwan,  

Yes

Mild to moderate

UK**

Rivastigmine

2011

Articus K, 2011 [59]

NCT00561392

207

74

6

Individual rates having finished trials

Yes

Germany

No

Mild to moderate

AE (include SAE): 59.1%

SAE: 8.6%

Rivastigmine

2011

Blesa González R, 2011 [60]

NCT00549601

139

77

3

Adverse drug reactions

Yes

Spain

No

Mild to moderate

AE (include SAE): 48.8% to 55.3% depending on rivastigmine  group

SAE: 2% to 6.4% depending on the rivastigmine group

Rivastigmine

2011

Nakamura Y, 2011 [61]

NCT00423085

859

74

6

Cognition, Clinician’s clinical impression

Yes

Japan

Yes

Moderate                

AE (include SAE): 77.6% placebo group, 86.2% rivastigmine group

SAE: 7% placebo group, 5% to 11.6% rivastigmine group, depending on the rivastigmine dose

Rivastigmine

2012

Cummings J, 2012 [62]

NCT00506415

1584

75

12

Cognition, Functional autonomy

Yes

Europe, United States, Canada,   Great Britain

No

Mild to moderate

AE (include SAE): 68.2% to 75% depending on the rivastigmine group

SAE: 13.3% to 15.7% depending on the rivastigmine group

Rivastigmine

2014

Aguiar P, 2014 [63]

NCT01183806

40

UK**

6

Quality of life

No

Brazil

No

Mild to moderate

UK**

Rivastigmine

2014

Emre M, 2014 [64]

NCT00623103

583

72

19

Adverse drug reactions, Individual rates having finished trials, Behaviour

Yes

Europe, Canada, Turkey,           United States

No

Mild to moderate

AE (SAE exclude): 74% to 81% depending on the rivastigmine group

SAE: 29%

 

 

*cholinesterase inhibitors

**unknown