Clinical trial Recruiting at 1 site Observational Ages 18 and up

How symptom duration affects outcomes after lumbar spine surgery

Official title: Affection of Symptoms Duration on Outcomes of Lumbar Spine Surgery

Run by Kafrelsheikh University · NCT07061067 · Data updated 2026-11-12

This study will test whether how long an adult has had back or leg symptoms changes how well lumbar spine surgery relieves pain and improves function.

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment60 (estimated)
SponsorKafrelsheikh University
Academic / other
Locations1 site (Kafr ash Shaykh, Kafrelsheikh)
StatusRecruiting
StartedJuly 19, 2025
Main results expectedJanuary 1, 2026
Study endsJanuary 1, 2026
Registry record updatedJuly 22, 2025
Trial IDNCT07061067 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults 18 years or older who are scheduled for lumbar spine surgery for back pain, radiculopathy, neurogenic claudication, or related symptoms and who meet the listed inclusion/exclusion criteria are the ideal candidates.

Probably not a fit

Patients with prior spinal surgery, vascular claudication, major walking‑limiting comorbidities, bony metastases, uncontrolled severe medical conditions, or who are unfit for general anesthesia are unlikely to benefit from participation.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This is an observational study of adults undergoing lumbar spine surgery at Kafrelsheikh University that will record how long symptoms were present before surgery and track post‑operative outcomes such as pain, disability, and walking function. Patients meeting inclusion criteria are enrolled preoperatively and excluded if they have prior spinal surgery, vascular claudication, metastatic bone disease, severe comorbidities, or are unfit for general anesthesia. Investigators will compare outcomes across groups defined by symptom duration to identify patterns between symptom length and surgical benefit. Results will be used to inform timing decisions for surgery in routine clinical practice.

Why it matters

Potential benefit: If successful, the findings could help doctors and patients decide the best timing for surgery to maximize pain relief and functional improvement.

How similar studies have gone: Previous observational studies have suggested that shorter symptom duration before surgery is associated with better pain and function outcomes for some lumbar conditions, so this work builds on existing evidence.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Age ≥18 years old.
* Both sexes.
* Patients undergoing lumbar spine surgery
* Presenting symptoms include lumbar back pain, lumbar radiculopathy, neurogenic claudication, lower-extremity weakness, bowel or bladder symptoms, and duration of symptoms.

Exclusion Criteria:

* Previous spinal surgery.
* Vascular claudication.
* Comorbid pathology affecting walking ability.
* Severe comorbidities that may impact surgery outcomes (e.g., uncontrolled diabetes, cardiovascular disease).
* Bony metastases.
* Unfit for general anaesthesia.

Where it's running

  • Kafrelsheikh University
    Kafr ash Shaykh, Kafrelsheikh, Egypt
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.