NCT04664348

Brief Summary

The study will be carried out at the Faculty of Nursing and Physiotherapy of the University of Alcalá. The study has been approved by the Animal Research and Experimentation Ethics Committee of the University of Alcalá. A total of 46 subjects of legal age with non-specific chronic low back pain will be selected and randomized into two interventions. The first group will receive lumbar posteroanterior mobilizations with the lumbar spine in extension and the second group will receive lumbar mobilizations with neutral position of the spine. Both groups will also receive a home exercise program for the lumbar spine. The total duration of the treatments will be 6 weeks, with pre-treatment, at 3 weeks of the treatment, post-treatment evaluations at 6 weeks, with a follow-up after 1 month and with a follow-up after 3 months. The objective will be to evaluate which of the two interventions is more effective in addressing disability variables (main variable), pressure pain threshold, pain location, pain intensity, quality of life, quality of sleep, depression and kinesiophobia.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
53

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Dec 2020

Shorter than P25 for not_applicable

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

First Submitted

Initial submission to the registry

December 5, 2020

Completed
4 days until next milestone

Study Start

First participant enrolled

December 9, 2020

Completed
2 days until next milestone

First Posted

Study publicly available on registry

December 11, 2020

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 31, 2021

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

April 30, 2021

Completed
Last Updated

June 10, 2021

Status Verified

June 1, 2021

Enrollment Period

2 months

First QC Date

December 5, 2020

Last Update Submit

June 9, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • Changes in Disability

    measured with the Oswestry Low Back Pain Disability Questionnaire. The interpretation of the scores of this scale varies from 0% to 100%. 0% to 20%: minimal disability: The patient can cope with most living activities. 21%-40%: moderate disability 41%-60%: severe disability 61%-80%: crippled 81%-100%: These patients are either bed-bound or exaggerating their symptoms.

    Baseline, 3 weeks, 6 weeks, 1 month and 3 months after intervention commencement

Secondary Outcomes (8)

  • Changes in Pressure pain threshold

    Baseline, 3 weeks and 6 weeks after intervention commencement

  • Changes in Site of pain

    Baseline, 3 weeks, 6 weeks, 1 month and 3 months after intervention commencement

  • Pain measured with visual analogic scale

    Baseline, 3 weeks, 6 weeks, 1 month and 3 months after intervention commencement

  • Health measured with the short form health survey version II

    Baseline, 3 weeks, 6 weeks, 1 month and 3 months after intervention commencement

  • Quality of sleep measured with the Pittsburgh Sleep Quality Index

    Baseline, 3 weeks, 6 weeks, 1 month and 3 months after intervention commencement

  • +3 more secondary outcomes

Study Arms (2)

Experimental: Posteroanterior lumbar mobilization (extension of the lumbar spine)

EXPERIMENTAL
Other: Posteroanterior mobilization (extension)

Experimental: Posteroanterior lumbar mobilization (lumbar spine in neutral positioning)

EXPERIMENTAL
Other: Posteroanterior mobilization (neutral)

Interventions

Positioning of the patient: Prone position with the lumbar area uncovered. Positioning of the therapist: Stand to one side of the table at the pelvis of the patient. Explanation of the technique: The contact will be made with the hypothenar eminence on the spinous processes to be treated. The other hand of the physiotherapist will reinforce the grip to obtain greater stability and precision. It will proceed to carry out some posteroanterior pushes of the target vertebrae, in order to desensitize the chosen area. The force exerted and the speed of the technique will be controlled by the therapist. The technique will be finished when the participant let the therapist know when the pain is gone or when the patient no longer refer a decrease on its pain. Both groups: The patient will be provided with a list of exercises focused on improving resistance to mechanical load in the lumbar region. The completion of the exercise will be in the 6 weeks of the duration of the treatment.

Experimental: Posteroanterior lumbar mobilization (lumbar spine in neutral positioning)

Positioning of the patient: Prone position with the lumbar area uncovered. The head of the stretcher will be raised upwards, placing progressively to extend the lumbar region, until the patient communicates the reproduction of its symptoms. Positioning of the therapist: Stand to one side of the table at the pelvis of the patient. Explanation of the technique: The contact will be made with the hypothenar eminence on the spinous processes to be treated. The other hand of the physiotherapist will reinforce the grip to obtain greater stability and precision. It will proceed to carry out some posteroanterior pushes of the target vertebrae, in order to desensitize the chosen area. The force exerted and the speed of the technique will be controlled by the therapist. The technique will be finished when the participant let the therapist know when the pain is gone or when the patient no longer refer a decrease on its pain.

Experimental: Posteroanterior lumbar mobilization (extension of the lumbar spine)

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • subjects with unspecific low back pain of 3 or more months of evolution prior commencement of the intervention

You may not qualify if:

  • lumbar pain related to infectious diseases
  • fractures
  • oncological processes
  • women in gestation period.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Adrián Cabañas

Alcalá de Henares, Madrid, 28801, Spain

Location

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

December 5, 2020

First Posted

December 11, 2020

Study Start

December 9, 2020

Primary Completion

January 31, 2021

Study Completion

April 30, 2021

Last Updated

June 10, 2021

Record last verified: 2021-06

Locations