NCT02638753

Brief Summary

Although education on neurophysiology of pain improves disability, there are limited effects in pain intensity. Hypnosis is an approach that has proven useful in pain intensity and psychosocial aspects in some chronic pain conditions, but there is insufficient evidence of its contribution in patients with chronic non specific low back pain. The aim of the study is to assess the efficacy of combining education on neurophysiology of pain and hypnosis in patients with chronic non specific low back pain in pain and disability outcomes.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
100

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jan 2016

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

December 19, 2015

Completed
4 days until next milestone

First Posted

Study publicly available on registry

December 23, 2015

Completed
9 days until next milestone

Study Start

First participant enrolled

January 1, 2016

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2016

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2016

Completed
Last Updated

August 4, 2017

Status Verified

August 1, 2017

Enrollment Period

9 months

First QC Date

December 19, 2015

Last Update Submit

August 2, 2017

Conditions

Keywords

non specific chronic low back paineducation on pain neurophysiologyeducation on pain biologyeducation on pain neurosciencehypnosis

Outcome Measures

Primary Outcomes (2)

  • Pain Numerical Rating Scale

    It is a translated and adapted scale for the Portuguese language that assesses pain intensity levels perceived by patients through a 11-point scale (ranging from 0 to 10), with 0 being classified as "no pain" and 10 "worst pain possible ". Patients will be asked to mark the level of the average pain intensity and the more intense based on the last seven days.

    2 weeks after randomization

  • Roland Morris Disability Questionnaire

    This questionnaire consists of 24 items describing everyday situations that patients may have difficulty in performing because of back pain. The greater the number of alternatives completed affirmatively, the greater the level of disability associated with lombar pain. Patients will be instructed to fill out the statements that actually describe their situation on the day of the interview. It's tool was already translated and adapted for the Portuguese language.

    2 weeks after randomization

Secondary Outcomes (5)

  • The Pain Catastrophizing Scale (PCS)

    2 weeks and 3 months after randomization

  • The Patient-Specific Functional Scale

    2 weeks and 3 months after randomization

  • Global Perceived Effect Scale

    2 weeks and 3 months after randomization

  • Pain Numerical Rating Scale

    3 months after randomization

  • Roland Morris Disability Questionnaire

    3 months after randomization

Study Arms (2)

Education

ACTIVE COMPARATOR

Patients will receive 4 sessions (1 hour each) of education on pain neurophysiology.

Other: education

Education combined with hypnosis

EXPERIMENTAL

Patients will receive 4 sessions (1 hour each) of education on pain neurophysiology combined with hypnosis.

Other: education combined with hypnosis

Interventions

Patients will be educated about pain neurophysiology.

Education

Patients will be educated about pain neurophysiology combined with hypnosis.

Education combined with hypnosis

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients with non specific chronic low back pain, defined as pain or discomfort between the coastal margins and lower gluteal folds, with or without symptoms related to lower limbs for at least three months, of both genders, aged between 18 and 80 years and literate in Portuguese.

You may not qualify if:

  • Patients with back pain by nerve root compromise, serious spinal pathologies (such as fracture, tumor, inflammatory and infectious diseases), cardio-respiratory and uncompensated metabolic diseases, previous back surgery , pregnancy, presence of some contraindications to exercise, and have a hearing or understanding problem that prevents the understanding of simple information.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Universidade Cidade de Sao Paulo

São Paulo, Brazil

Location

Related Publications (7)

  • Airaksinen O, Brox JI, Cedraschi C, Hildebrandt J, Klaber-Moffett J, Kovacs F, Mannion AF, Reis S, Staal JB, Ursin H, Zanoli G; COST B13 Working Group on Guidelines for Chronic Low Back Pain. Chapter 4. European guidelines for the management of chronic nonspecific low back pain. Eur Spine J. 2006 Mar;15 Suppl 2(Suppl 2):S192-300. doi: 10.1007/s00586-006-1072-1. No abstract available.

    PMID: 16550448BACKGROUND
  • Moseley GL, Nicholas MK, Hodges PW. A randomized controlled trial of intensive neurophysiology education in chronic low back pain. Clin J Pain. 2004 Sep-Oct;20(5):324-30. doi: 10.1097/00002508-200409000-00007.

    PMID: 15322439BACKGROUND
  • Adachi T, Fujino H, Nakae A, Mashimo T, Sasaki J. A meta-analysis of hypnosis for chronic pain problems: a comparison between hypnosis, standard care, and other psychological interventions. Int J Clin Exp Hypn. 2014;62(1):1-28. doi: 10.1080/00207144.2013.841471.

    PMID: 24256477BACKGROUND
  • Costa LO, Maher CG, Latimer J, Ferreira PH, Ferreira ML, Pozzi GC, Freitas LM. Clinimetric testing of three self-report outcome measures for low back pain patients in Brazil: which one is the best? Spine (Phila Pa 1976). 2008 Oct 15;33(22):2459-63. doi: 10.1097/BRS.0b013e3181849dbe.

    PMID: 18923324BACKGROUND
  • Costa LO, Maher CG, Latimer J, Ferreira PH, Pozzi GC, Ribeiro RN. Psychometric characteristics of the Brazilian-Portuguese versions of the Functional Rating Index and the Roland Morris Disability Questionnaire. Spine (Phila Pa 1976). 2007 Aug 1;32(17):1902-7. doi: 10.1097/BRS.0b013e31811eab33.

    PMID: 17762300BACKGROUND
  • Sehn F, Chachamovich E, Vidor LP, Dall-Agnol L, de Souza IC, Torres IL, Fregni F, Caumo W. Cross-cultural adaptation and validation of the Brazilian Portuguese version of the pain catastrophizing scale. Pain Med. 2012 Nov;13(11):1425-35. doi: 10.1111/j.1526-4637.2012.01492.x. Epub 2012 Oct 4.

    PMID: 23036076BACKGROUND
  • Chatman AB, Hyams SP, Neel JM, Binkley JM, Stratford PW, Schomberg A, Stabler M. The Patient-Specific Functional Scale: measurement properties in patients with knee dysfunction. Phys Ther. 1997 Aug;77(8):820-9. doi: 10.1093/ptj/77.8.820.

    PMID: 9256870BACKGROUND

MeSH Terms

Interventions

Educational StatusHypnosis

Intervention Hierarchy (Ancestors)

Socioeconomic FactorsPopulation CharacteristicsMind-Body TherapiesComplementary TherapiesTherapeuticsPsychotherapyBehavioral Disciplines and Activities

Study Officials

  • Leonardo OP Costa, PhD

    Universidade Cidade de São Paulo

    PRINCIPAL INVESTIGATOR

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
PT, MSc Student

Study Record Dates

First Submitted

December 19, 2015

First Posted

December 23, 2015

Study Start

January 1, 2016

Primary Completion

October 1, 2016

Study Completion

October 1, 2016

Last Updated

August 4, 2017

Record last verified: 2017-08

Locations