Table 1 Study characteristics.

From: A systematic review of non-surgical management in Peyronieʼs disease

Study

Study design

Intervention/control

Acute or chronic

Duration of symptoms (months)

Follow up Period

Total number of patients

N intervention

N control

Oral

Vitamin E

Paulis et al. [20]

Non-blinded RCT

Peironimev-plus (vitamin E + other antioxidants…) + verapamil vs. verapamil

Acute?

12 to 13

6 months?

64

32

32

Paulis et al. [19]

Prospective RCT

Vitamin E + propolis + blueberry + verapamil + topical diclofenac vs without Vit E

Not defined

13.14 (intervention), 13.85 (control) (0.560)

?

70

35

35

Prieto Castro et al. [18]

Single blind RCT

Vit E (600 mg) + colchicine 1 mg vs. ibuprofen (control)

Acute

4.3 (intervention), 4.8 (control)

6 months

45

23

22

Safarinejad et al. [17]

Double blind RCT

4 groups, A- 300 mg Vit E BD, B - 1 gm carnitine BD, C- combination D - placebo

Chronic

18

16 months

236

A - 58 B - 59

C - 60 D - 59

Tamoxifen

Teloken et al. [21]

Non-blinded RCT

Tamoxifen 20 mg Vs Placebo (3 month)

Not defined

?

4 months

25

13

12

POTABA

Weidner et al. [23]

RCT, placebo controlled double blind

3 g POTABA vs. placebo

Acute

6

12 months

103

51

52

PDE5-i

Ozturk et al. [25]

RCT

Vit E 400IU OD vs 50 mg sild OD

Acute

?

12–13 weeks

39

21

19

Colchicine

Safarinejad [26]

Double blind RCT

colchicine 1 mg OD increased to 2.5 mg vs placebo

Not defined

14 (intervention), 16 (control)

16 months

84

42

42

Carnitine

Safarinejad et al. REPEAT [17]

Double blind RCT

4 groups, A- 300mg Vit E BD, B - 1gm carnitine BD, C- combination D - placebo

chronic

18

16 months

236

A - 58 B - 59

C - 60 D - 59

Biagiotti and Cavallini [27]

Prospective RCT

Tamoxifen vs acetyl -l-carnitine

Mixed

?

3 months

48

24

24

Co-Enzyme Q10

Safarinejad [28]

Double blind RCT

300 mg Co-Q10 vs placebo

Chronic

19.4

24 weeks

186

93

93

Intralesional

Intralesional CCH

Gelbard et al. [30]

RCT

9 injections. CCH vs. placebo injection and modelling vs. no modelling after injections

Chronic

?

18, 24, 36 weeks

147

111

36

Gelbard et al. (IMPRESS I and II) [29]

RCT double blind (combined analysis of IMPRESS I and II)

9 injections

Chronic

49.2

52 weeks

612

401

211

Interferon

Hellstrom et al. [33]

Prospective single blind RCT

5 × 10^5 IFN for 6 injections

Chronic

24

at least 10 weeks

103

50

53

Kendirci et al. [34]

Prospective RCT

5 × 10^6 IFN for 6 injections

Not defined

?

12 weeks

39

19

20

Intralesional CCB

Alizadeh et al. [40]

Prospective RCT

Verapamil vs pentoxy vs combination

Not defined

?

6 months

90

30

30

Sharma et al. [37]

RCT single blind

10 mg 6 injections vs placebo

Not defined

?

3 months

67

35

32

Shirazi et al. [39]

RCT

10 mg twice weekly for 12 weeks vs placebo

Not defined

20.6

24 weeks?

80

40

40

Soh et al. [38]

RCT single blind

10 mg Nicardipine vs NS control 6 bi-weekly injections

Not defined

?

48 weeks

74

37

37

HA

Favilla et al. [42]

RCT double blind

intralesional injection of HA vs. injection of verapamil

Acute

?

12 weeks

132

63

69

Intralesional thiocolchicine

Toscano et al. [43]

Prospective RCT - single blind

4 mg thiocolchicine vs. 5 mg verapamil intralesional

<18 months (chronic)

Stable for 5.48 months

1 month

25

13

12

Topical

ESWT

Chitale et al. [45]

RCT double blind

6 sessions

chronic

33

6 months

36

16

20

Hatzichristodoulou et al. [46]

RCT single blind

ESWT vs placebo (interposition of plastic preventing transmission)

chronic

?

4 weeks

102

51

51

Sokolakis et al. [48]

3-year outcomes for above study

       

Palmieri et al. [47]

RCT double blind

four weekly sessions 12 weeks

Not defined

8.62 (placebo), 8.74 (intervention)

12, 24 weeks

100

50

50

Electromotive

Di Stasi et al. [50]

RCT single blind

Electromotive with verapamil and dexa vs lidocaine

Not defined

?

1 month

73

37

36

Greenfield et al. [51]

Double Blind RCT

electromotive verapamil vs saline

chronic

19

3 months

42

23

19

Mehrsai et al. [52]

Prospective Randomised trial

electromotive of dexa and verapamil vs. intralesional

Not defined

?

1, 3 months

60

30

30

Montorsi et al. [49]

Prospective Randomised trial

electromotive dexa-orgotein and lidocaine

Not defined

8.5

3 months

40

Cross-over study

Cross-over study

Traction device

Joseph et al. [54]

Non-blinded RCT

RestoreX traction device

Not defined

Stable for 32.85

3 months

90

29 (daily treatment), 23 (twice daily), 11 (thrice daily)

27

Moncada et al. [53]

Non-blinded RCT

Penimaster PRO traction device vs. no intervention

Chronic

19 (int), 20 (non-int)

3 months

80

41

39

Laser

Allameh et al. [55]

Double blind RCT

Laser + verapamil vs. sham + verapamil

Mixed?

11.03 (control), 11.06 (int)

3, 9 months

38

18

20

Topical therapy

Fitch III et al. [56]

RCT double blind

Topical verapamil

Not defined

?

9 months

57

N/A

N/A

Riedl et al. [57]

RCT double blind with crossover design at 8 weeks

Topical Liposomal Recombinant Human Superoxide Dismutase (2 mg)

Not defined

?

12 weeks

39

19

20

Twidwell and Levine [58]

RCT with crossover design

Topical gel h100 vs. placebo

Acute

7.2

3, 6 months

22

11

11

Combination

Cavallini et al. [59]

Prospective Randomised + double blind trial

Verapamil + carnitine vs verapamil + tamoxifen

Chronic

13

6 months

60

30

30

Dell’Atti [61]

Prospective Randomised Trial

Verapamil (Group A) vs PDE5-I (Group B) vs combination (Group C)

Not defined

?

3 months

59

23

18 [17]

Favilla et al. [62]

Prospective Randomised trial

Verapamil vs. verapamil + antioxidant

Acute

3

3 months

105

52

53

Inal et al. [63]

Prospective RCT

5 × 106 interferon vs. Vit E vs both

Acute

10.6

6 months

30

10

10 [10]

Palmieri et al. [64]

Prospective double blind RCT

ESWT vs. ESWT + tadalafil

Acute

9

12 weeks, 24 weeks

100

50

50

Ralph et al. [65]

Randomised open label study

0.58 mg CCH 2 injections of 4 cycles + vacuum pump therapy vs same and modelling

chronic

?

36 weeks

30

15

15

Maretti and Canale [60]

Non-blinded RCT

TCARE + HEP + verapamil vs. TCARE

Mixed?

?

3 months

61

31

30

Cai et al. [66]

Prospective RCT

oral and intralesional HA vs. intralesional HA

Acute

?

3 months

81

41

40

  1. Key for Table 1.
  2. RCT Randomised control trial, CCH collagenase clostridium histolyticum, CCB calcium channel blocker, ESWT extracorporeal shockwave therapy, PDEi-5 phosphodiesterase type 5 (PDE5) inhibitors, HA hyaluronic acid.