NCT04330885

Brief Summary

Lumbar spinal stenosis is a spinal disorder that affects mainly people over the age of 60. LSS is the most common reason to perform spinal surgery for people aged \>65 years and have been shown to be superior to conservative treatment. Hitherto, studies on lumbar spinal stenosis are sparse with only 3 trials including approximately 300 patients. There is also a paucity in studies investigating if people with lumbar spinal stenosis improve their outcome following surgery undergoing a pre-surgery rehabilitation programme including physical fitness exercises, abdominal and back muscle strengthening and a core control approach.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
20

participants targeted

Target at below P25 for not_applicable low-back-pain

Timeline
Completed

Started Aug 2019

Typical duration for not_applicable low-back-pain

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

August 1, 2019

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

December 31, 2019

Completed
3 months until next milestone

First Posted

Study publicly available on registry

April 2, 2020

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 14, 2021

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

January 14, 2022

Completed
Last Updated

March 29, 2022

Status Verified

March 1, 2022

Enrollment Period

1.5 years

First QC Date

December 31, 2019

Last Update Submit

March 13, 2022

Conditions

Keywords

prehabilitationspinal stenosisphysiotherapy

Outcome Measures

Primary Outcomes (2)

  • Change of Pain level: Numeric pain rating scale 0-11

    Numeric pain rating scale 0-10, higher value means more pain

    6 weeks pre-surgery, pre-surgery, 3 and 12 months after surgery

  • Change of Disability level

    Oswestry Disability Index 0-100, higher value means more functional limitations

    6 weeks pre-surgery, pre surgery, 3 and 12 months after surgery

Secondary Outcomes (3)

  • Change of Fear of movement

    6 weeks pre-surgery, pre-surgery, 3 and 12 months after surgery

  • Change of Self efficacy: Self efficacy scale 0-64

    6 weeks pre-surgery, pre-surgery, 3 and 12 months after surgery

  • Change of General Health higher value means better health

    6 weeks before surgery, pre surgery, 3 and 12 months after surgery. HIgher values menas better health

Other Outcomes (2)

  • Global Change on a Likert Scale 5 point scale from not changed at all to changed fully

    12 months after surgery

  • Change of 6 minutes walk test Longer distance means better outcome.

    6 weeks pre-surgery, pre -surgery, 3 and 12 months after surgery

Study Arms (2)

Prehab group

EXPERIMENTAL

The patients in the PREHAB group will meet with a PT for 6 weeks pre surgery. The PT will coach the patient in 1:1 visits with a graded activity program with the purpose to affect fear of movement and raising level of self-efficacy with physical activity. The intervention comprises; cycling on a stationary cycle. Instructions of exercises that strengthen the deep and the superficial abdominal muscles and the back muscles. Information to contract the abdominal muscles in posturally loaded position to support their back. Information on flexion exercises of their lumbar spine and to keep the back in a flexed position when standing and walking (as opposed to extension). Recommendation to use "Nordic walk (stavar)" for outdoor walking

Other: Supervised abdominal exercises and stationary biking

Care as usual

NO INTERVENTION

Control group will be treated with care as usual meaning information from a PT two weeks prior to the surgery with information on the surgery and to stay active. Both groups will be given information on to stay active and home exercises following the surgery.

Interventions

Explain pain to the patients in order to minimize fear of movement

Also known as: Explain pain
Prehab group

Eligibility Criteria

Age50 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Spinal stenosis
  • Eligible for decompression surgery
  • aged 50-75 years
  • pseudo-claudication in one or both legs
  • back pain (VAS\>30),
  • MRI with 1-2 adjacent stenotic segments (L3-S1) (area ≤75mm2),
  • duration of symptoms \>6 months.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Ryggkirurgiskt Centrum

Stockholm, Sweden

Location

MeSH Terms

Conditions

Low Back PainSpinal Stenosis

Condition Hierarchy (Ancestors)

Back PainPainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsSpinal DiseasesBone DiseasesMusculoskeletal Diseases

Study Officials

  • Eva Rasmussen Barr, PhD

    Karolinska Institutet

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
Investigator does not take part in data collection. All data collected via web based surveys.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Randomized controlled study with two treatment arms; one with care as usual and the intervention group with prehab before surgery. This is a feasibility study to determine how many subjects who need to be included to be able to a obtain an estimate of variance in an outcome when an important difference between groups
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associated professor

Study Record Dates

First Submitted

December 31, 2019

First Posted

April 2, 2020

Study Start

August 1, 2019

Primary Completion

January 14, 2021

Study Completion

January 14, 2022

Last Updated

March 29, 2022

Record last verified: 2022-03

Data Sharing

IPD Sharing
Will not share

Locations