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Studying the effect of combined treatment of clonidine and pregabalin on pain after lumbar spinal surgery

Investigating the effect of pretreatment with co-administration oral use of clonidine and pregabalin on pain following fusion with pedicle screws in the lumbar spine surgery

Status
Recruiting
Phases
Phase 3
Study type
Interventional
Source
IRCT
Registry ID
IRCT20230520058233N2
Enrollment
120
Registered
2025-05-27
Start date
2025-06-22
Completion date
Unknown
Last updated
2025-07-21

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

Conditions

Pain after lumbar spine surgery. Other acute postprocedural pain

Interventions

Intervention 1: Intervention group: Patients in the first group will receive 0.2 mg of oral clonidine as a single dose, 60 minutes before surgery. Clonidine will be purchased from the Tolid Duru compa

Sponsors

Oroumia University of Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: Patients with a history of chronic low back pain or lower limb pain lasting more than six months, unresponsive to medical treatment and will be candidate for spinal decompression surgery. Spinal canal stenosis with compression of the cauda equina or neural foramina due to hypertrophied ligamentum flavum Spondylolisthesis Disc herniation or osteophytes affecting more than one level, accompanied by back pain or lower limb pain

Exclusion criteria

Exclusion criteria: History of allergy to pregabalin or gabapentin History of allergy to clonidine Diagnosed chronic pain syndrome and Cardiovascular disorders ( bradycardia, hypertension) Use of analgesic medications

Design outcomes

Primary

MeasureTime frame
Dose of analgesic. Timepoint: The first and second days after surgery. Method of measurement: Dosage of used analgesic in milligrams.;Pain severity. Timepoint: 1, 2, 3, 6, 12, 24 and 48 hours after surgery. Method of measurement: Visual Analog Scale (VAS).

Secondary

MeasureTime frame
Nausea and vomiting. Timepoint: The first and second days after surgery. Method of measurement: Clinical examination.

Countries

Iran (Islamic Republic of)

Contacts

Public ContactDr. Peyman Gholipour

Oroumia University of Medical Sciences

gholipour.p@umsu.ac.ir+98 44 3345 7286

Outcome results

None listed

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