Research Article
Open-Label Placebo Trial among Japanese Patients with Chronic Low Back Pain
Table 3
Responders at week 3 and week 12.
| | | Number of responders (%) | Number of responders (%) | Week 3 (n = 26) | value | Week 12 (n = 24) | value |
| RMDQ (∆ ≤ −2) | TAU | 11 (42.3%) | 1.00 | 13 (54.2%) | 0.56 | TAU + OLP | 11 (42.3%) | 15 (62.5%) |
| NRS (∆ ≤ −2) | TAU | 7 (26.9%) | 0.51 | 7 (29.2%) | 0.23 | TAU + OLP | 5 (19.2%) | 11 (45.8%) |
|
|
A responder is defined as one that shows changes of at least 2-point from the baseline value at each follow-up point.
|