Cochrane · systematic review · CD007076

Pregabalin for neuropathic pain in adults

Derry, S, Bell, RF, Straube, S, et al. · Cochrane Database of Systematic Reviews · 2019 · Cochrane Library

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
33
current version
GRADE rated
31
No studies
0
Included studies
NR
No studies 0 · 0%Ungraded 2 · 6.1%Very low 1 · 3%Low 2 · 6.1%Moderate 18 · 54.5%High 10 · 30.3%

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

Pregabalin 300 mg compared with placebo for postherpetic neuralgia

Population: adults with moderate or severe pain associated with postherpetic neuralgia
7 questions
OutcomeEffectEvidenceStatus / GRADE
At least 30% pain intensity reduction
Pregabalin 300 mg vs placebo
no estimate extracted3 studies · 589 participantsModerate
At least 50% pain intensity reduction
Pregabalin 300 mg vs placebo
no estimate extracted4 studies · 713 participantsModerate
Patient Global Impression of Change ‐ much or very much improved
Pregabalin 300 mg vs placebo
no estimate extracted3 studies · 568 participantsLow
Lack of efficacy withdrawal
Pregabalin 300 mg vs placebo
no estimate extracted5 studies · 933 participantsHigh
Somnolence
Pregabalin 300 mg vs placebo
no estimate extracted5 studies · 933 participantsModerate
Dizziness
Pregabalin 300 mg vs placebo
no estimate extracted5 studies · 933 participantsModerate
Adverse event withdrawal
Pregabalin 300 mg vs placebo
no estimate extracted5 studies · 933 participantsHigh

Pregabalin 600 mg compared with placebo for postherpetic neuralgia

Population: adults with moderate or severe pain associated with postherpetic neuralgia
7 questions
OutcomeEffectEvidenceStatus / GRADE
At least 30% pain intensity reduction
Pregabalin 600 mg vs placebo
no estimate extracted3 studies · 537 participantsModerate
At least 50% pain intensity reduction
Pregabalin 600 mg vs placebo
no estimate extracted4 studies · 732 participantsModerate
Patient Global Impression of Change ‐ much or very much improved
Pregabalin 600 mg vs placebo
no estimate extractedNRVery low
Lack of efficacy withdrawal
Pregabalin 600 mg vs placebo
no estimate extracted4 studies · 732 participantsHigh
Somnolence
Pregabalin 600 mg vs placebo
no estimate extracted4 studies · 732 participantsModerate
Dizziness
Pregabalin 600 mg vs placebo
no estimate extracted4 studies · 732 participantsModerate
Adverse event withdrawal
Pregabalin 600 mg vs placebo
no estimate extracted4 studies · 732 participantsHigh

Pregabalin 300 mg compared with placebo for painful diabetic neuropathy

Population: adults with moderate or severe pain associated with painful diabetic neuropathy
8 questions
OutcomeEffectEvidenceStatus / GRADE
At least 30% pain intensity reduction
Pregabalin 300 mg vs placebo
no estimate extracted8 studies · 2320 participantsModerate
At least 50% pain intensity reduction
Pregabalin 300 mg vs placebo
no estimate extracted11 studies · 2931 participantsModerate
Patient Global Impression of Change ‐ much or very much improved
Pregabalin 300 mg vs placebo
no estimate extracted5 studies · 1050 participantsModerate
Patient Global Impression of Change ‐ very much improved
Pregabalin 300 mg vs placebo
no estimate extracted2 studies · 501 participantsLow
Lack of efficacy withdrawal
Pregabalin 300 mg vs placebo
no estimate extracted10 studies · 2430 participantsHigh
Somnolence
Pregabalin 300 mg vs placebo
no estimate extracted12 studies · 3315 participantsModerate
Dizziness
Pregabalin 300 mg vs placebo
no estimate extracted12 studies · 3315 participantsModerate
Adverse event withdrawal
Pregabalin 300 mg vs placebo
no estimate extracted13 studies · 3384 participantsHigh

Pregabalin 600 mg compared with placebo for painful diabetic neuropathy

Population: adults with moderate or severe pain associated with painful diabetic neuropathy
7 questions
OutcomeEffectEvidenceStatus / GRADE
At least 30% pain intensity reduction
Pregabalin 600 mg vs placebo
no estimate extracted3 studies · 789 participantsModerate
At least 50% pain intensity reduction
Pregabalin 600 mg vs placebo
no estimate extracted7 studies · 1360 participantsModerate
Patient Global Impression of Change ‐ much or very much improved
Pregabalin 600 mg vs placebo
no estimate extracted3 studies · 537 participantsModerate
Lack of efficacy withdrawal
Pregabalin 600 mg vs placebo
no estimate extracted5 studies · 879 participantsHigh
Somnolence
Pregabalin 600 mg vs placebo
no estimate extracted7 studies · 1501 participantsModerate
Dizziness
Pregabalin 600 mg vs placebo
no estimate extracted8 studies · 1885 participantsModerate
Adverse event withdrawal
Pregabalin 600 mg vs placebo
no estimate extracted8 studies · 1669 participantsHigh

Pregabalin 300 mg or 600 mg compared with placebo for any neuropathic pain: any adverse event and serious adverse events

Population: adults with moderate or severe neuropathic pain
4 questions
OutcomeEffectEvidenceStatus / GRADE
mg pregabalin
Pregabalin 300 mg or 600 mg vs placebo
no estimate extracted300 participantsUngraded
At least 1 AE
Pregabalin 300 mg or 600 mg vs placebo
no estimate extracted15 studies · 3697 participantsHigh
Serious AE
Pregabalin 300 mg or 600 mg vs placebo
no estimate extracted17 studies · 4112 participantsHigh
mg pregabalin
Pregabalin 300 mg or 600 mg vs placebo
no estimate extracted600 participantsUngraded