Comparative evaluation of ozone therapy and ozone combined with pulsed radiofrequency therapy for patients with chronic lumbosacral radicular pain

Status

Recruiting

Phases

Early Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR1900025841

Enrollment

Unknown

Registered

2019-09-10

Start date

2019-09-12

Completion date

Unknown

Last updated

2019-09-16

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

chronic lumbosacral radicular pain

Interventions

1:Ozone

2:Ozone-PRT

Eligibility

Sex/Gender

All

Age

65 Years to 95 Years

Inclusion criteria

Inclusion criteria: (1) a more than 6-month history of unilateral LRP; (2) a VAS score >= 4 on a scale of 0-10; (3) age over 65 years; (4) lack of satisfactory improvement with oral pharmacotherapy, physical therapy and epidural corticosteroid injection; (5) refusal or intolerance to surgical intervention; (6) magnetic resonance imaging evidence of nerve root involvement; (7) absence of neurologic deficits.

Exclusion criteria

Exclusion criteria: (1) low back pain more severe than radicular pain; (2) evidence of significant neurologic deficits, such as progressive motor deficit, dense sensory deficit; (3) refusal to participate in the study; (4) bilateral radiculopathy or spinal stenosis of more than 3 levels; (5) previous spine surgery; (6) allergy to local anesthetics or contrast medium; (7) significant anatomic deformity or uncontrolled psychiatric disorders; (8) coagulopathy; (9) history of opioid use; (10) inability to finish the self-evaluation questionnaires (VAS, ODI)

Design outcomes

Primary

Measure	Time frame
VAS;ODI;	—

Secondary

Measure	Time frame
Medication use;Clinical outcome;	—

Countries

China

Contacts

Public ContactYanping Li

Beijing Friendship Hospital, Capital Medical University

yp7391@sina.com+86 13701197818

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026