Cochrane · systematic review · CD012206

Non‐surgical therapies for Peyronie's disease

Rosenberg, JE, Ergun, O, Hwang, EC, et al. · Cochrane Database of Systematic Reviews · 2023 · Cochrane Library

UrologyAMSTAR 2: not assessed
SoF tableOnly the outcomes this review put in its Summary of Findings table are listed (the Cochrane Handbook caps them at about seven per comparison). Its other analyses are not shown here.
Questions
60
current version
GRADE rated
29
No studies
31
Included studies
NR
No studies 31 · 51.7%Ungraded 0 · 0%Very low 21 · 35%Low 5 · 8.3%Moderate 3 · 5%High 0 · 0%

Ungraded means an effect was reported without a GRADE rating; it is not a gap. No studies means the review found nothing to answer the question. The six categories are a display order, not a score.

Questions and results

Potassium paraaminobenzoate compared to placebo for Peyronie's disease (short‐term)

Population: men with acute (maximum of 12 months) Peyronie's disease with no prior treatment and no evidence of calcified plaques (pain during erection: 39 (37%) patients)
6 questions
OutcomeEffectEvidenceStatus / GRADE
Outcomes (
Potassium paraaminobenzoate vs placebo
no estimate extractedNRNo studies
Patient‐reported ability to have intercourse
Potassium paraaminobenzoate vs placebo
RR 1.19 [0.87, 1.62]1 study · 75 participantsLow
Downgraded: risk of bias
Quality of life
Potassium paraaminobenzoate vs placebo
no estimate extractedNRNo studies
Treatment‐related adverse effects
Potassium paraaminobenzoate vs placebo
RR 1.27 [0.36, 4.48]1 study · 103 participantsVery low
Downgraded: risk of bias
Degree of penile curvature
Potassium paraaminobenzoate vs placebo
no estimate extractedNRNo studies
Discontinuation from treatment
Potassium paraaminobenzoate vs placebo
RR 1.36 [0.72, 2.58]1 study · 103 participantsVery low
Downgraded: risk of bias

Injectional interferon alpha‐2B compared to saline for Peyronie's disease (short‐term)

Population: men with chronic (≥ 12 months) Peyronie's disease (single plaque)
6 questions
OutcomeEffectEvidenceStatus / GRADE
Outcomes (
Injectional interferon alpha‐2B vs saline
no estimate extractedNRNo studies
Patient‐reported ability to have intercourse
Injectional interferon alpha‐2B vs saline
no estimate extractedNRNo studies
Quality of life
Injectional interferon alpha‐2B vs saline
no estimate extractedNRNo studies
Treatment‐related adverse effects
Injectional interferon alpha‐2B vs saline
no estimate extractedNRNo studies
Degree of penile curvature
Injectional interferon alpha‐2B vs saline
no estimate extracted1 study · 103 participantsVery low
Downgraded: risk of bias, imprecision, indirectness
Discontinuation from treatment
Injectional interferon alpha‐2B vs saline
RR 0.63 [0.22, 1.76]1 study · 117 participantsVery low
Downgraded: risk of bias, imprecision, indirectness

Injectional nicardipine compared to saline for Peyronie's disease (long‐term)

Population: men with chronic Peyronie's disease (plaques without calcification)
6 questions
OutcomeEffectEvidenceStatus / GRADE
Outcomes (
Injectional nicardipine vs saline
no estimate extractedNRNo studies
Patient‐reported ability to have intercourse
Injectional nicardipine vs saline
no estimate extractedNRNo studies
Quality of life
Injectional nicardipine vs saline
no estimate extractedNRNo studies
Treatment‐related adverse effects
Injectional nicardipine vs saline
RR 2.82 [0.12, 66.62]1 study · 62 participantsVery low
Downgraded: risk of bias
Degree of penile curvature
Injectional nicardipine vs saline
no estimate extracted1 study · 62 participantsVery low
Downgraded: risk of bias
Discontinuation from treatment
Injectional nicardipine vs saline
RR 0.71 [0.25, 2.05]1 study · 74 participantsVery low
Downgraded: risk of bias

Injectional betamethasone compared to saline for Peyronie's disease (long‐term)

Population: men with Peyronie's disease (not defined)
6 questions
OutcomeEffectEvidenceStatus / GRADE
Outcomes (
Injectional betamethasone vs saline
no estimate extractedNRNo studies
Patient‐reported ability to have intercourse
Injectional betamethasone vs saline
no estimate extractedNRNo studies
Quality of life
Injectional betamethasone vs saline
no estimate extractedNRNo studies
Treatment‐related adverse effects (long‐term)
Injectional betamethasone vs saline
no estimate extracted1 study · 30 participantsVery low
Downgraded: risk of bias
Degree of penile curvature
Injectional betamethasone vs saline
no estimate extractedNRNo studies
Discontinuation from treatment
Injectional betamethasone vs saline
no estimate extracted1 study · 30 participantsVery low
Downgraded: risk of bias

Injectional collagenase compared to placebo for Peyronie's disease (short‐term)

Population: men with Peyronie's disease (diagnosis of disease: at least 12 months, penile curvature: at least 30 degrees)
6 questions
OutcomeEffectEvidenceStatus / GRADE
Outcomes (
Injectional collagenase vs placebo
no estimate extractedNRNo studies
Patient‐reported ability to have intercourse
Injectional collagenase vs placebo
no estimate extractedNRNo studies
Quality of life
Injectional collagenase vs placebo
no estimate extracted1 study · 134 participantsLow
Downgraded: risk of bias
Treatment‐related adverse effects
Injectional collagenase vs placebo
no estimate extractedNRNo studies
Degree of penile curvature
Injectional collagenase vs placebo
no estimate extracted1 study · 136 participantsLow
Downgraded: risk of bias
Discontinuation from treatment
Injectional collagenase vs placebo
no estimate extractedNRNo studies

Injectional collagenase compared to placebo for Peyronie's disease (long‐term)

Population: men with Peyronie's disease (diagnosis of disease: at least 12 months, penile curvature: at least 30 degrees)
6 questions
OutcomeEffectEvidenceStatus / GRADE
Outcomes (
Injectional collagenase vs placebo
no estimate extractedNRNo studies
Patient‐reported ability to have intercourse
Injectional collagenase vs placebo
no estimate extractedNRNo studies
Quality of life
Injectional collagenase vs placebo
no estimate extracted1 study · 612 participantsModerate
Downgraded: risk of bias
Treatment‐related adverse effects
Injectional collagenase vs placebo
RR 2.32 [1.98, 2.72]1 study · 832 participantsModerate
Downgraded: risk of bias
Degree of penile curvature
Injectional collagenase vs placebo
no estimate extracted1 study · 612 participantsModerate
Downgraded: risk of bias
Discontinuation from treatment
Injectional collagenase vs placebo
RR 1.25 [0.84, 1.86]1 study · 836 participantsVery low
Downgraded: risk of bias

Injectional verapamil versus saline (short‐term)

Population: men with Peyronie's disease (palpable plaque or pain)
6 questions
OutcomeEffectEvidenceStatus / GRADE
Outcomes (
Injectional verapamil vs saline (short‐term)
no estimate extractedNRNo studies
Patient‐reported ability to have intercourse
Injectional verapamil vs saline (short‐term)
RR 7 [0.43, 114.7]1 study · 14 participantsVery low
Downgraded: risk of bias
Quality of life
Injectional verapamil vs saline (short‐term)
no estimate extractedNRNo studies
Treatment‐related adverse effects
Injectional verapamil vs saline (short‐term)
no estimate extracted1 study · 14 participantsVery low
Downgraded: risk of bias
Degree of penile curvature
Injectional verapamil vs saline (short‐term)
no estimate extracted1 study · 14 participantsVery low
Downgraded: risk of bias
Discontinuation from treatment
Injectional verapamil vs saline (short‐term)
no estimate extractedNRNo studies

Injectional Botox compared to placebo for Peyronie's disease (short‐term)

Population: men with Peyronie's disease (stable phase)
6 questions
OutcomeEffectEvidenceStatus / GRADE
Outcomes (
Injectional Botox vs placebo
no estimate extractedNRNo studies
Patient‐reported ability to have intercourse
Injectional Botox vs placebo
no estimate extractedNRNo studies
Quality of life
Injectional Botox vs placebo
no estimate extracted1 study · 12 participantsVery low
Downgraded: risk of bias, imprecision
Treatment‐related adverse effects
Injectional Botox vs placebo
no estimate extractedNRNo studies
Degree of penile curvature
Injectional Botox vs placebo
no estimate extractedNRNo studies
Discontinuation from treatment
Injectional Botox vs placebo
no estimate extractedNRNo studies

Extracorporeal shock wave treatment (ESWT) compared to sham for Peyronie's disease (short‐term)

Population: men with Peyronie's disease (penile plaque with pain and/or curvature, diagnosis of disease: from acute (< 12 months) to chronic (> 12 months))
6 questions
OutcomeEffectEvidenceStatus / GRADE
Outcomes (
Extracorporeal shock wave treatment (ESWT) vs sham
no estimate extractedNRNo studies
Patient‐reported ability to have intercourse
Extracorporeal shock wave treatment (ESWT) vs sham
RR 1.6 [0.71, 3.6]1 study · 26 participantsVery low
Downgraded: risk of bias
Quality of life
Extracorporeal shock wave treatment (ESWT) vs sham
no estimate extracted2 studies · 130 participantsLow
Downgraded: risk of bias
Treatment‐related adverse effects
Extracorporeal shock wave treatment (ESWT) vs sham
RR 2.73 [0.74, 10.14]3 studies · 166 participantsVery low
Downgraded: risk of bias
Degree of penile curvature
Extracorporeal shock wave treatment (ESWT) vs sham
no estimate extracted3 studies · 166 participantsLow
Downgraded: risk of bias
Discontinuation from treatment
Extracorporeal shock wave treatment (ESWT) vs sham
RR 0.57 [0.06, 5.65]4 studies · 238 participantsVery low
Downgraded: risk of bias

Penile traction therapy versus no treatment (short‐term)

Population: men with Peyronie's disease (diagnosis of disease: varying, penile curvature: at least 30 degrees)
6 questions
OutcomeEffectEvidenceStatus / GRADE
Outcomes (
Penile traction therapy vs no treatment (short‐term)
no estimate extractedNRNo studies
Patient‐reported ability to have intercourse
Penile traction therapy vs no treatment (short‐term)
no estimate extractedNRNo studies
Quality of life
Penile traction therapy vs no treatment (short‐term)
no estimate extracted1 study · 82 participantsVery low
Downgraded: risk of bias, imprecision
Treatment‐related adverse effects
Penile traction therapy vs no treatment (short‐term)
no estimate extracted1 study · 90 participantsVery low
Downgraded: risk of bias, imprecision
Degree of penile curvature
Penile traction therapy vs no treatment (short‐term)
no estimate extracted1 study · 89 participantsVery low
Downgraded: risk of bias, imprecision
Discontinuation from treatment
Penile traction therapy vs no treatment (short‐term)
RR 0.86 [0.31, 2.36]2 studies · 182 participantsVery low
Downgraded: risk of bias, imprecision