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Carpal Tunnel SyndromeNCT03576196

Preoperative Pain Neuroscience Education in Patients With Carpal Tunnel Syndrome

A study testing Preoperative Pain Neuroscience Education in people with Carpal Tunnel Syndrome, run by Hospital Clínico La Florida at 1 site in Chile.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Study Design: A double-blind randomized controlled study. Background: Patients operated on for carpal tunnel release surgery may persist with pain after surgery, which could be modulated by psychosocial factors such as depression, catastrophic thinking and kinesiophobia. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Carpal Tunnel Syndrome
What is being tested?
Preoperative Pain Neuroscience Education
Could I receive a placebo?
No, everyone receives an active treatment
How many people
2 participants
Where
1 siteChile
Study dates
1 Jun 2017to 30 May 2018
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients over 18 years of age
  • Medical diagnosis of Carpal Tunnel Syndrome waiting for surgery
  • Agree to participate in the study.

Who cannot join

  • Inability to understand instructions,
  • Illiteracy,
  • Previous participation in educational programs regarding pain,
  • Pathology of uncontrolled mental health,
  • Cognitive problems,
  • Previous surgeries in the operated extremity.

Trial locations and contacts

1 site in 1 country.

Chile1 site
  • Hospital Clinico La Florida

    Santiago, RM

Other trials in Chile

About this study

Official title: Preoperative Pain Neuroscience Education Combined With Therapeutic Exercise Post-surgery in Patients With Carpal Tunnel Syndrome. A Double-blind Randomized Controlled Trial

Study Design: A double-blind randomized controlled study.

Background: Patients operated on for carpal tunnel release surgery may persist with pain after surgery, which could be modulated by psychosocial factors such as depression, catastrophic thinking and kinesiophobia.

Read more

Objectives: To evaluate the efficacy of a preoperative session in pain neuroscience education combined with postoperative therapeutic exercise in the perception of pain, functionality and psychosocial variables in patients following carpal tunnel release.

Methods: Thirty participants were randomly assigned to the pain neuroscience education group combined with postoperative therapeutic exercise (n = 15) or to the control group with preoperative usual care combined with postoperative therapeutic exercise (n = 15). Evaluations included the Visual Analogue Scale (VAS), Disability of Arm, Shoulder, and Hand Questionnaire (QuickDASH), pain Catastrophizing Scale (PCS), Tampa scale of kinesiophobia (TSK-11) and Hospital Anxiety and Depression Scale (HADS) . A basal, fourth and twelfth week measurement was made.

Being tested
Preoperative Pain Neuroscience Education, Usual Care
Keywords
physical therapy, Pain, disability, kinesiophobia.
Medical subject headings
Carpal Tunnel Syndrome, Pain, Kinesiophobia

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Preoperative Pain Neuroscience EducationOther

    Also called Experimental

    Single session of pain neuroscience education a week prior to surgery, of an individual character, lasting approximately 30 minutes, performed by a physiotherapist trained. The main contents addressed in the educational session were: neurophysiological aspects of pain, biopsychosocial aspects of pain, concept of peripheral and central sensitization, using audio-visual support, examples and metaphors for a better understanding by the patient, as reported in previous studies.

    This treatment was combined with a hand therapy session seven days after the surgery, verbal and written instruction was given to the patients to perform exercises at home of active sliding of the digital flexor tendon, active opposition of the thumb and active range of flexion and extension of the wrist.

  • Usual CareOther

    Also called Control

    This treatment was combined with a hand therapy session seven days after the surgery, verbal and written instruction was given to the patients to perform exercises at home of active sliding of the digital flexor tendon, active opposition of the thumb and active range of flexion and extension of the wrist.

Study groups in NCT03576196
Study groupRoleWhat they receive
Pain Neuroscience EducationExperimentalSingle session of pain neuroscience education a week prior to surgery, of an individual character, lasting approximately 30 minutes, performed by a physiotherapist trained. The main contents addressed in the educational session were: neurophysiological aspects of pain, biopsychosocial aspects of pain, concept of peripheral and central sensitization, using audio-visual support, examples and metaphors for a better understanding by the patient, as reported in previous studies. This treatment was combined with a hand therapy session seven days after the surgery, verbal and written instruction was given to the patients to perform exercises at home of active sliding of the digital flexor tendon, active opposition of the thumb and active range of flexion and extension of the wrist.
Receives: Other: Preoperative Pain Neuroscience Education
Usual CareOtherPatients in the control group received "usual care", which consists of an educational session prior to surgery, based on medical, anatomical and pathological aspects of the syndrome. This treatment was combined with a hand therapy session seven days after the surgery, verbal and written instruction was given to the patients to perform exercises at home of active sliding of the digital flexor tendon, active opposition of the thumb and active range of flexion and extension of the wrist.
Receives: Other: Usual Care

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change of Disability in upper-limb

    The Perception of patients of their disability in upper-limb evaluated by The Disabilities of the Arm, Shoulder and Hand (DASH) Spanish version Outcome Measure is a 30-item scored 1-5. The assigned values for all completed responses are simply summed and averaged. Scoring: The assigned values for all completed responses are simply summed and averaged and higher values represent a worse Disability in upper-limb.

    Measured: Change from Baseline Disability at fourth and twelfth week

Secondary outcomes (3)
  1. Change of Pain Interference: Kinesiophobia

    Kinesiophobia will be evaluated by Tampa Scale for Kinesiophobia (TSK-11SV) (Spanish adaptation. Gómez-Pérez, López-Martínez y Ruiz-Párraga, 2011). Scoring: Items are summed, with a total score from 11-44 and higher values represent a worse outcome (more pain interference in behavior).

    Measured: Change from Baseline Kinesiophobia at fourth and twelfth week

  2. Change of Emotional status: Hospital Anxiety and Depression Scale (HAD).

    Patient's emotional state will be evaluated by Hospital Anxiety and Depression Scale (HAD), which assess the level of anxiety and depression. Subscales and score range are Anxiety (0-21) and Depression (0-21). Scoring: items of each subscale are summed, indicating: 0-7 normality, 8-10 probably case, 11-21 anxiety or depression clinical case. Higher values represent a worse outcome.

    Measured: Change from Baseline emotional status at fourth and twelfth week

  3. Change of Pain evaluation:

    Pain will be measured by the Visual Analog Scale for pain (VAS) from 0 to 10, where higher values represent a worse outcome (0 is no pain and 10 the maximum pain experienced).

    Measured: Change from Baseline Pain at fourth and twelfth week

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted3 Jul 2018
  2. Study start1 Jun 2017
  3. Primary completion30 Nov 2017
  4. Study completion30 May 2018

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
2 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03576196
Sponsor's protocol ID
RNC-001
Status last verified
Aug 2019
First submitted
14 May 2018
Last updated
7 Aug 2019
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing Preoperative Pain Neuroscience Education in people with Carpal Tunnel Syndrome, run by Hospital Clínico La Florida at 1 site in Chile.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 7 Aug 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Chile. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change of Disability in upper-limb (time frame: Change from Baseline Disability at fourth and twelfth week). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 7 Aug 2019.

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