Effects of a Protocol of Hip Flexor Stretching on Chronic Mechanical, Non-specific LBP.
HipFlexinCLBP
Short, Medium and Long Term Effects of a Protocol of Hip Flexor Stretching, Exercise and Pain Managment Education, Function and Disability in Patients With Chronic, Mechanical, Non-specific Low Back Pain. Randomized Controlled Clinical Trial.
1 other identifier
interventional
100
1 country
1
Brief Summary
The goal of this clinical trial is to compare the effectiveness of a stretching, exercise and education protocol versus usual care in improving pain, function and disability in patients with non-specific mechanical chronic low back pain (CLBP). The research hypothesis is: A combination of hip flexors stretching, exercise and education is more effective than usual care to improve pain, function and disability in patients with CLBP. Participants will be randomly allocated in one of the two treatment groups. Pain, function and disability will be assessed before starting treatment, after the end of the treatment and one month , three months and one year after the end of the treatment.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable pain
Started Jul 2025
Longer than P75 for not_applicable pain
1 active site
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
First Submitted
Initial submission to the registry
April 25, 2025
CompletedFirst Posted
Study publicly available on registry
May 16, 2025
CompletedStudy Start
First participant enrolled
July 2, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 31, 2027
May 16, 2025
April 1, 2025
1.5 years
April 25, 2025
May 7, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Numeric Pain Rating Scale (NPRS)
Numeric Pain Rating Scale (NPRS) The NPRS will be used to ask the patient about the level of pain that he/she feels considering from 0 to 10, where 0 represents the absence of pain and 10 represents the most intense pain, used to measure the pain experienced by the patient. The participant will answer the NPRS, responding to the average, maximum and minimum pain experienced throughout its duration.
Baseline, to complete the treatments, on average 2 weeks, 1, 3 and 12 months after the end of treatment
Secondary Outcomes (10)
Lumbar Range of Motion
Baseline, to complete the treatments, on average 2 weeks, 1 month after the end of treatment.
ROM in Thomas test
Baseline,to complete the treatments, on average 2 weeks, 1 month after the end of treatment
Clinical Measure of extension.
Baseline, to complete the treatments, on average 2 weeks, 1 month after the end of treatment.
Anatomical distribution of pain
Baseline, to complete the treatments, on average 2 weeks, 1, 3 and 12 months after the end of treatment
ROM in Straight Leg Raise Test
Baseline, to complete the treatments, on average 2 weeks, 1 month after the end of treatment.
- +5 more secondary outcomes
Study Arms (2)
Experimental group
EXPERIMENTALParticipants will receive a protocol of hip flexors stretching, exercise and education for chronic low back pain added to the standard of care in the Polish public health services prescribed by the medicine doctor.
Control group
ACTIVE COMPARATORParticipants will receive only the standard of care in the Polish public health services prescribed by a medicine doctor.
Interventions
Hip flexors stretching (Adaptation from Evjenth and Hamberg) Strengthening Exercise * Deep squats * Flexo-extension of the ankle on a step over the head of metatarsal bones * Plank * Strengthening knee flexors and hip extensors * Lunges with a stick behind the patient back Education Pain relieving positions identified will be taught to the patient to use when they feel their pain. Identifying and learning to avoid pain positions or activities that increase pain. When the pain occur self stretching of hip flexors on the couch or the chair must be done
A medical doctor will prescribe the treatment following the standard of care in Polish public health services. Treatment will consist of medication and counseling.
Eligibility Criteria
You may qualify if:
- Age 18-75 years
- Medical diagnosis of chronic, mechanical, non-specific pain in the lumbar spine (M54, M51) - chronic low back pain.
- Obtaining written consent to conduct research
- Must be able to swallow tablets
You may not qualify if:
- Pregnancy
- Pacemaker
- Active cancer
- To consent to conduct research
- Difficulty communicating
- The presence of a metal plate in the head and metal screws in the body
- Condition after operations in the area of the lumbar spine
- Condition after fractures in the lumbar spine
- Contraindications to manual therapy or exercise
- Has participated in a lumbar spine exercise or manual therapy program in the last three months
- Present clear signs of having suffered a significant lumbar injury
- Inability to maintain standing or a supine or prone position
- No possibility to perform the stretching of hip flexors
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Wroclaw University of Health and Sport Scienceslead
- Universidad de Zaragozacollaborator
- Universitat Internacional de Catalunyacollaborator
Study Sites (1)
Rehasport Wroclaw
Wroclaw, Lower Silesian Voivodeship, 54-615, Poland
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Central Study Contacts
Aleksander Kucza
CONTACT
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- MSc
Study Record Dates
First Submitted
April 25, 2025
First Posted
May 16, 2025
Study Start
July 2, 2025
Primary Completion (Estimated)
December 31, 2026
Study Completion (Estimated)
December 31, 2027
Last Updated
May 16, 2025
Record last verified: 2025-04