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Clinical Trial Details — Status: Recruiting

Administrative data

NCT number NCT02385695
Other study ID # Scientific Research 2015 (06)
Secondary ID
Status Recruiting
Phase N/A
First received February 26, 2015
Last updated September 24, 2015
Start date March 2015
Est. completion date August 2021

Study information

Verified date September 2015
Source Third Military Medical University
Contact Qiang Zhou, MD, PhD
Phone 86-13677669899
Email zq_tlh@163.com
Is FDA regulated No
Health authority China: Ethics Committee
Study type Observational

Clinical Trial Summary

The purpose of this study is to compare outcomes of (i) surgical treatment with posterior dynamic stabilization and (ii) surgical treatment with internal fixation and fusion in patients with multilevel lumbar degenerative disk disease.


Description:

Study aims are:

1. To evaluate superiority of Surgical treatment with posterior dynamic stabilization compared to Surgical treatment with internal fixation and fusion in lumbar range of motion;

2. To compare Surgical treatment with posterior dynamic stabilization compared to Surgical treatment with internal fixation and fusion in functional outcomes as measured by change in Oswestry Disability Index;

3. To compare radiological, clinical, patient-reported and, safety outcomes between the two surgical approaches.


Recruitment information / eligibility

Status Recruiting
Enrollment 102
Est. completion date August 2021
Est. primary completion date August 2021
Accepts healthy volunteers No
Gender Both
Age group 30 Years to 75 Years
Eligibility Inclusion Criteria:

1. Signed informed consent

2. Age between 30 and 75 years inclusive

3. Radiographic evidence of multi-level lumbar disc degeneration disease

4. Scheduled for 2- or 3-level lumbar discectomy at levels from L1 to S1 with or without dynamic stabilization or fusion

5. Preoperative ODI = 30%

6. Clinical symptoms consistent with diagnosis of lumbar DDD:

- Radicular back or lower extremity pain and/or

- Decreased muscular strength and/or

- Abnormal sensation

7. Failed to gain adequate symptom relief from at least one month of adequate non-operative treatment

Exclusion Criteria:

1. Cauda equina syndrome

2. Patients with other lumbar conditions that will, in the opinion of the investigator, interfere with clinical outcomes (e.g. spinal structural deformities, spinal fractures, ankylosing spondylitis, spinal tuberculosis, spinal infection, spinal tumors, symptomatic cervical spinal disease)

3. Osteoporosis defined as T-score = -3.5. BMD will be measured by DEXA performed on lumbar spine

4. Systemic infection such as AIDS and active hepatitis

5. Recent history (less than 3 years) of chemical substance dependency or significant psychosocial disturbance, which may impact the outcome or study participation

6. Participation in a clinical trial of investigational drug or device within the past 30 days

Study Design

Observational Model: Case Control, Time Perspective: Prospective


Intervention

Procedure:
Posterior Dynamic Stabilization

Internal Fixation and Fusion


Locations

Country Name City State
China Third Military Medical University/Southwest Hospital Chongqing

Sponsors (1)

Lead Sponsor Collaborator
Qiang Zhou, MD. PhD.

Country where clinical trial is conducted

China, 

Outcome

Type Measure Description Time frame Safety issue
Other Numeric Rating Scale for Back Pain 24 Months No
Other Numeric Rating Scale for Leg Pain 24 Months No
Other Range of Motion in Sagittal Plane at Each Operated Level 24 Months No
Other Radiographic Evaluations by Woodend Classification and Modic Changes on MRI 24 Months No
Primary Range of Motion in Lumbar Spine 24 Months No
Secondary Change in Oswestry Disability Index 24 Months No
See also
  Status Clinical Trial Phase
Completed NCT03133845 - Shaping Anesthetic Techniques to Reduce Post-operative Delirium N/A