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How patient expectation affects back pain relief with TENS: a clinical study

Influence of patient expectations on TENS treatment in chronic low back pain: randomized controlled clinical trial

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
REBEC
Registry ID
RBR-59vbvjq
Enrollment
46
Registered
2025-07-10
Start date
2025-12-01
Completion date
Unknown
Last updated
2026-03-30

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

Conditions

Low Back Pain Chapter XIII Diseases of the Musculoskeletal System and Connective Tissue

Interventions

This is a study for a two-arm, single-blind, randomized controlled clinical trial. Positive information group: 23 individuals of both sexes who will undergo electrotherapy in the lumbar region for 30
s initial expectation. Allocation will be done randomly, using a randomization website. To ensure the blinding of the evaluator, he/she will enter the room with the participant and will apply the ques

Sponsors

Universidade Estadual do Norte do Paraná
Lead Sponsor
Universidade Estadual do Norte do Paraná
Collaborator

Eligibility

Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: Minimum age of 18 years; persistent low back pain for more than 12 weeks; moderate to severe pain (at least 3 points on the Visual Analogue Scale of pain); be able to understand and answer the questionnaires; both genders

Exclusion criteria

Exclusion criteria: Possibility of pregnancy or pregnant women; research participants who have neoplasms and tumors; research participants with cardiac pacemakers; research participants with significant skin irritations or (open wounds) at the TENS application site; research participants who have a diagnosis of fractures in the lumbar vertebrae; research participants who have serious neurological conditions or who have loss of sensation

Design outcomes

Primary

MeasureTime frame
Assess the intensity of the patient's pain, determined by the VAS (visual analogue scale) immediately before and after the intervention;Assess patient functionality, determined by the PSFS (patient-specific functionality scale) immediately before and after the intervention

Secondary

MeasureTime frame
Assess the patient's kinesiophobia, measured using the Tampa scale for kinesiophobia only before the intervention;Assess the pressure pain threshold, measured using a pressure algometer, immediately before and after the intervention;Assess the patient's fear and beliefs, as determined by the FABQ (Fear-Avoidance Beliefs Questionnaire) only before the intervention

Countries

BR

Contacts

Public ContactJoão Augusto Macedo

Universidade Estadual do Norte do Paraná

joaoaugusto.0904@gmail.com+55 (43) 991778924

Outcome results

None listed

Source: REBEC (via WHO ICTRP) · Data processed: Apr 4, 2026