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Effect of Home Exercise for chronic Low Back Pain: A Randomized Controlled Trial

Effect of Home Exercise for chronic Low Back Pain: A Randomized Controlled Trial - Low back pain Exercise Therapy (LET) Study

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
JPRN
Registry ID
JPRN-C000000269
Enrollment
200
Registered
2005-10-28
Start date
2004-11-01
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

chronic low back pain

Interventions

Exercise (E) group: After delivering a brochure on low back pain exercise medical professionals directly give a lecture of the exercise. The therapeutic exercise is performed as home exercise. At the

Sponsors

The Japanese Orthopaedic Association
Lead Sponsor
The Japanese Clinical Orthopaedic Association The Japanese Society for Musculoskeletal Rehabilitation
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: The patients satisfying the following conditions (1)-(4) are included. (1) Outpatients aged 20-65 years old. Both men and women are able to join the trial. (2) Patients who have had low back pain lasting more than 3 months. The symptom is chronic and no obvious neurological deficit. A chronologic fluctuation of the pain is not considered if the pain itself continues more than 3 months. (3) Low back pain is defined as the back ache occurring between the L1 spinal process and the gluteal sulcus. (4) The patient satisfying the following conditions: 1. Leg raising angle (by SLR maneuver) is less than 70 degrees. 2. There is no sensory deterioration by a superficial sensory examination. 3. The muscle strength in the lower limb is more than 4 by the Manual Muscle Testing (MMT). 4. The FNST (femoral nerve stretch test) is negative.

Exclusion criteria

Exclusion criteria: (1) Patient who had operation for lumbar spine in the past. (2) Patient who had spine/spinal cord neoplasm, infection, and fracture (compression fracture) (3) Patient who had severe osteoporosis (more than the III degree in the Jikei Med. Univ. classification) (4) Patient with psychiatric disorder. (5) Patient who had a history with cerebrovascular accident within 6 months before the day of agreement to enter the trial (6) Patient who had a history with myocardial infarction within 6 months before the day of agreement to enter the trial (7) Patient who received treatment for cardiac failure (8) Patient with liver dysfunction (9) Patient with renal dysfunction (10) Pregnant patient.

Design outcomes

Primary

MeasureTime frame
Assessment of pain: VAS Assessment of disability: JLEQ (Japan Low-back pain Evaluation Questionnaire) and RDQ (Roland Morris Disability Questionnaire)

Secondary

MeasureTime frame
Assessment of impairment: Finger- floor distance

Countries

Japan

Contacts

Public ContactTsutomu Iwaya

National Rehabilitation Center for Persons with Disabilities Training Center

iwaya@rehab.go.jp04-2995-3100

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026