NCT05882799

Brief Summary

This randomized controlled trial aims to compare the effectiveness of ultrasound-guided versus blinded dry needling for the treatment of piriformis syndrome.

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jul 2023

Shorter than P25 for not_applicable

Status
unknown

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

May 7, 2023

Completed
24 days until next milestone

First Posted

Study publicly available on registry

May 31, 2023

Completed
1 month until next milestone

Study Start

First participant enrolled

July 1, 2023

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2023

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2024

Completed
Last Updated

May 31, 2023

Status Verified

May 1, 2023

Enrollment Period

5 months

First QC Date

May 7, 2023

Last Update Submit

May 20, 2023

Conditions

Outcome Measures

Primary Outcomes (2)

  • Change in Visual Analog Scale for Pain

    A Visual Analog Scale (VAS) for pain is a commonly used tool to measure the intensity of pain experienced by a patient. It typically consists of a horizontal or vertical line, typically 10 centimeters long, with endpoints labeled as "no pain" and "worst possible pain." The patient is asked to mark on the line the point that best represents the intensity of their pain, with the distance from the "no pain" end of the line to the patient's mark representing the pain score.

    First day, after three weeks, after three months

  • Change in Oswestry Disability Index (ODI)

    The Oswestry Disability Index (ODI) is a self-administered questionnaire that is widely used to assess the functional status of patients with low back pain or sciatica. The ODI consists of 10 sections, each relating to a different aspect of functional impairment, such as pain intensity, personal care, lifting, walking, sitting, standing, sleeping, social life, traveling, and employment/homemaking. Each section is scored on a scale of 0-5, with a total score ranging from 0 (no disability) to 50 (complete disability). The ODI is a validated and reliable tool for assessing functional status and has been used in many clinical trials to evaluate the effectiveness of interventions for low back pain or sciatica.

    First day, after three weeks, after three months

Study Arms (2)

Ultrasound-guided dry needling group

ACTIVE COMPARATOR

Patients in this group will receive dry needling for piriformis syndrome under real-time ultrasound guidance.

Procedure: Ultrasound-guided dry needling

Blinded dry needling group

ACTIVE COMPARATOR

Patients in this group will receive dry needling for piriformis syndrome without ultrasound guidance.

Procedure: Blinded dry needling

Interventions

Ultrasound-guided dry needling is a minimally invasive technique that involves inserting a sterile acupuncture needle into trigger points of a muscle while monitoring the needle's progress with real-time ultrasound imaging. In this technique, a trained practitioner visualizes the piriformis muscle and the surrounding structures using an ultrasound machine, and then inserts the needle through the skin and into the muscle tissue, guided by the ultrasound image.

Ultrasound-guided dry needling group

Blinded dry needling is a minimally invasive technique that involves inserting a sterile acupuncture needle into trigger points of a muscle without using real-time imaging guidance. In this technique, the practitioner relies solely on their palpation skills to locate the trigger points of the piriformis muscle and inserts the needle through the skin and into the muscle tissue.

Blinded dry needling group

Eligibility Criteria

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

You may qualify if:

  • Male or female patients aged 18-65 years.
  • Clinical diagnosis of piriformis syndrome based on the following criteria: buttock pain, radiating pain to the posterior thigh, and tenderness over the piriformis muscle.
  • Pain intensity of at least 4 out of 10 on a visual analog scale (VAS).
  • Willingness to comply with the study protocol and provide informed consent.

You may not qualify if:

  • Previous surgery or injection therapy for piriformis syndrome.
  • Contraindications to dry needling, such as bleeding disorders or skin infections.
  • Pregnancy or breastfeeding.
  • History of neurological disorders, such as sciatica, radiculopathy, or neuropathy.
  • History of serious psychiatric illness or substance abuse.
  • Inability to complete the study questionnaires or follow-up assessments.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Piriformis Muscle Syndrome

Condition Hierarchy (Ancestors)

Sciatic NeuropathyMononeuropathiesPeripheral Nervous System DiseasesNeuromuscular DiseasesNervous System DiseasesNerve Compression SyndromesNeuralgiaPainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsPelvic Pain

Study Officials

  • Mustafa H Temel, M.D.

    Uskudar State Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Mustafa H Temel, M.D.

CONTACT

Fatih Bağcıer, M.D.

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Masking Details
The outcomes assessor will be blinded.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Randomized Trial
Sponsor Type
OTHER GOV
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

May 7, 2023

First Posted

May 31, 2023

Study Start

July 1, 2023

Primary Completion

December 1, 2023

Study Completion

February 1, 2024

Last Updated

May 31, 2023

Record last verified: 2023-05

Data Sharing

IPD Sharing
Will share

Individual participant data will be shared upon reasonable request by the corresponding author.

Shared Documents
STUDY PROTOCOL, CSR
Time Frame
1 month.
Access Criteria
Individual participant data will be shared upon reasonable request by the corresponding author.