NCT00351208.

Methods	Cross‐over RCT
Participants	Chronic pain in the trunk and lLimbs. N= 20
Interventions	Quote: "For a total of 9 weeks, patients will be randomized to 9 stimulation frequency and pulse‐width setting combinations. " No further detail provided.
Outcomes	Percent pain relief obtained during the one‐month follow‐up compared to baseline The magnitude of change in other indexes of function, such as MPI, during the one‐month follow‐up period
Notes	No published record found. Trial registry recruitment status "unknown". Last checked 4/1/21