NCT05021718

Brief Summary

Lumbar disc herniation (LDH) is one of the most common causes of mechanical low back pain (LBP) associated with radiating leg pain. Conservative treatment, including exercise, analgesic, and physical therapy, is regarded as the first-line treatment of LDH. This randomized clinical trial was conducted to evaluate the effectiveness of back and hip strengthening exercises combined with activities of daily living instructions (ADLIs) to reduce pain intensity in patients with LDH.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
70

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jul 2018

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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

July 1, 2018

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 15, 2019

Completed
15 days until next milestone

Study Completion

Last participant's last visit for all outcomes

September 30, 2019

Completed
1.9 years until next milestone

First Submitted

Initial submission to the registry

August 22, 2021

Completed
3 days until next milestone

First Posted

Study publicly available on registry

August 25, 2021

Completed
Last Updated

August 25, 2021

Status Verified

August 1, 2021

Enrollment Period

1.2 years

First QC Date

August 22, 2021

Last Update Submit

August 24, 2021

Conditions

Keywords

Low back painDisc herniationStrengthening exerciseADL instructions

Outcome Measures

Primary Outcomes (1)

  • Changes in perceived pain intensity

    Visual analog scale (VAS) score: Patients were asked to rate their perceived pain on a 0-to-10-point scale, where 0 indicated no pain at all and 10 indicated the most severe imaginable pain.

    Outcomes were evaluated at baseline, at three weeks, and six weeks of the intervention. Patients were followed up after 3 months of the intervention.

Secondary Outcomes (1)

  • Changes in the range of hip flexion during straight leg raising test

    Outcomes were evaluated at baseline, at three weeks, and six weeks of the intervention. Patients were followed up after 3 months of the intervention.

Study Arms (2)

Intervention group (IG)

EXPERIMENTAL

A total of 35 patients in IG received different back and hip strengthening exercises five times a week for six weeks. They were also instructed to follow the ADLIs to perform different tasks at home and in workplaces during the intervention and at least 3 months after the intervention.

Other: Strengthening exercisesBehavioral: Activities to daily living instructions

Control group (CG)

ACTIVE COMPARATOR

The remaining 35 patients were allocated to CG. The patients in CG were treated with Naproxen (500 mg) and Baclofen (10 mg) tablet twice a day for three weeks, followed by hot moist compression for the next three weeks. Moreover, they were instructed to follow the ADLIs to perform different tasks at home and in workplaces during the intervention and at least 3 months after the intervention.

Drug: Pharmacological therapyOther: Hot compressionBehavioral: Activities to daily living instructions

Interventions

Back and hip strengthening exercises. The intensity of exercises was based on the exercise tolerance and pain thresholds of the individual subjects.

Intervention group (IG)

Naproxen (500 mg) and Baclofen (10 mg) tablet twice a day for three weeks

Control group (CG)

Hot moist compression from week 4 to week 6.

Control group (CG)

* Avoid forward bending. * Avoid heavy weightlifting. * Avoid prolong standing. * Avoid prolong sitting. * Use a plain firm bed. * Lie down in a supine position.

Control group (CG)Intervention group (IG)

Eligibility Criteria

Age18 Years - 59 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Age: 18 - 59 years.
  • Clinically diagnosed LDH that was confirmed by MRI.
  • Duration of the pain: ≥ 3 months

You may not qualify if:

  • Painful spinal deformity
  • Cauda equina syndrome
  • Progressive neurological signs and/or muscle-wasting
  • History of spinal surgery, spine fracture, scoliosis, tuberculosis, and tumours.
  • Treated with epidural injections.
  • Pregnancy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Chittagong Medical College Hospital

Chittagong, Bangladesh

Location

MeSH Terms

Conditions

Intervertebral Disc DisplacementLow Back Pain

Condition Hierarchy (Ancestors)

Spinal DiseasesBone DiseasesMusculoskeletal DiseasesHerniaPathological Conditions, AnatomicalPathological Conditions, Signs and SymptomsBack PainPainNeurologic ManifestationsSigns and Symptoms

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
FCPS student

Study Record Dates

First Submitted

August 22, 2021

First Posted

August 25, 2021

Study Start

July 1, 2018

Primary Completion

September 15, 2019

Study Completion

September 30, 2019

Last Updated

August 25, 2021

Record last verified: 2021-08

Data Sharing

IPD Sharing
Will not share

Locations