Cochrane · systematic review · CD010967

Topical clonidine for neuropathic pain in adults

Serednicki, WT, Wrzosek, A, Woron, J, et al. · Cochrane Database of Systematic Reviews · 2022 · Cochrane Library

Pain, Palliative and Supportive Care2 versionsAMSTAR 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
14
current version
GRADE rated
8
No studies
6
Included studies
NR
No studies 6 · 42.9%Ungraded 0 · 0%Very low 1 · 7.1%Low 7 · 50%Moderate 0 · 0%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

Show all 2 versions

Topical clonidine (TC) compared with placebo for chronic neuropathic pain in adults

Population: adults with painful diabetic neuropathy
7 questions
OutcomeEffectEvidenceStatus / GRADE
Participant‐reported pain relief of 50% or greater during longest
Topical clonidine (TC) vs placebo
RR 1.21 [0.78, 1.86]1 study · 179 participantsLow
Downgraded: risk of bias, imprecision
Participant‐reported pain relief of 30% or greater during longest
Topical clonidine (TC) vs placebo
RR 1.35 [1.03, 1.77]2 studies · 344 participantsVery low
Downgraded: risk of bias, imprecision, publication bias
Much or very much improved on PGIC during longest
Topical clonidine (TC) vs placebo
RR 1.06 [0.76, 1.49]1 study · 179 participantsLow
Downgraded: risk of bias, imprecision
Very much improved on PGIC during longest
Topical clonidine (TC) vs placebo
RR 1.82 [0.89, 3.72]1 study · 179 participantsLow
Downgraded: risk of bias, imprecision
Withdrawals due to adverse events during longest
Topical clonidine (TC) vs placebo
RR 0.34 [0.04, 3.18]1 study · 179 participantsLow
Downgraded: risk of bias, imprecision
Participants experiencing at least 1adverse event during longest
Topical clonidine (TC) vs placebo
RR 0.65 [0.14, 3.05]2 studies · 344 participantsLow
Downgraded: risk of bias, imprecision
Withdrawal due to lack of efficacy (12 weeks)
Topical clonidine (TC) vs placebo
RR 1.01 [0.06, 15.92]1 study · 179 participantsLow
Downgraded: risk of bias, imprecision

Topical clonidine (TC) compared with active comparator for chronic neuropathic pain in adults

Population: adults with painful diabetic neuropathy
7 questions
OutcomeEffectEvidenceStatus / GRADE
Participant‐reported pain relief of 50% or greater during longest
Topical clonidine (TC) vs active comparator
RR 1.41 [0.99, 2]1 study · 139 participantsLow
Downgraded: risk of bias, imprecision
Participant‐reported pain relief of 30% or greater during longest
Topical clonidine (TC) vs active comparator
no estimate extractedNRNo studies
Much or very much improved on PGIC during longest
Topical clonidine (TC) vs active comparator
no estimate extractedNRNo studies
Very much improved on PGIC during longest
Topical clonidine (TC) vs active comparator
no estimate extractedNRNo studies
Withdrawals due to adverse events during longest
Topical clonidine (TC) vs active comparator
no estimate extractedNRNo studies
Participants experiencing at least 1adverse event during longest
Topical clonidine (TC) vs active comparator
no estimate extractedNRNo studies
Withdrawal due to lack of efficacy (12 weeks)
Topical clonidine (TC) vs active comparator
no estimate extractedNRNo studies