Eligibility Module
The Eligibility Module contains detailed information about who can participate in the clinical trial. This includes eligibility criteria, age restrictions, gender requirements, healthy volunteer status, and study population descriptions, helping researchers understand who is eligible to participate in the study.
Eligibility Module path is as follows:
Study -> Protocol Section -> Eligibility Module
Eligibility Module
Ignite Creation Date:
2025-12-24 @ 10:10 PM
Ignite Modification Date:
2025-12-24 @ 10:10 PM
NCT ID:
NCT00735735
Eligibility Criteria:
Inclusion Criteria:
* Patients referred to the Kovacs Back Pain Unit in Palma de Mallorca for chronic low back pain
* A pain level of 6 or greater on the PI-NRS scale (0=no pain, 10= worst pain possible)
* Seen at the Unit between 9 and 13 hours (due to the circadian rhythm of Substance P in saliva and to avoid great variability in the results)
For healthy subjects:
* Volunteers with no pain (anywhere)
* That in the past year have had no more than 40 days with pain, and no episode of more than 7 days of continuous pain.
Exclusion Criteria:
* Subjects with pain that is additional to or different from chronic low back pain
Healthy Volunteers:
True
Sex:
ALL
Minimum Age:
18 Years
Maximum Age:
80 Years
Study:
NCT00735735
Study Brief:
Protocol Section:
NCT00735735