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 @ 11:36 PM
Ignite Modification Date:
2025-12-24 @ 11:36 PM
NCT ID:
NCT04167956
Eligibility Criteria:
Inclusion Criteria:
1.18\~80 years old; 2.Pain disorders requiring lumbar sympathetic block（Such as,Lower limb vascular disfunction,Diabetic polyneuropathy,Postherpetic neuralgia,Complex regional pain syndrome I and II,Cancer related neuropathic pain including Peripheral neuropathy caused by chemotherapy or other lower extremity sympathetic neuropathy）,conservative treatment for 3 months or longer can not be cured; 3.Numerical rating score≥4.
Exclusion Criteria:
1. Body mass index\> 30 kg / m2;
2. History of internal fixation in posterior lumbar laminectomy or any serious anatomic variation, such as scoliosis and tumors;
3. History of lumbar sympathetic neurochemistry or thermal neurolysis;
4. Pregnancy;
5. The puncture site is infected;
6. Coagulation dysfunction;
7. Allergic to local anesthetic or contrast agent;
8. Cognitive impairment or inability to provide informed consent.
Healthy Volunteers:
False
Sex:
ALL
Minimum Age:
18 Years
Maximum Age:
80 Years
Study:
NCT04167956
Study Brief:
Protocol Section:
NCT04167956