iFuse TORQ for the Treatment of Sacroiliac Joint Dysfunction

NCT ID: NCT05870488

Last Updated: 2025-09-04

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

ACTIVE_NOT_RECRUITING

Clinical Phase

PHASE4

Total Enrollment

110 participants

Study Classification

INTERVENTIONAL

Study Start Date

2023-05-23

Study Completion Date

2027-11-30

Brief Summary

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iFuse TORQ for the Treatment of Sacroiliac Joint Dysfunction (STACI) is a prospective, multicenter, study of SIJ fusion using the iFuse TORQ implant system.

Detailed Description

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This trial is a prospective, multicenter, study of SIJ fusion using the iFuse TORQ implant system. The goal of the trial is to demonstrate the effectiveness of the device for its intended use.

Conditions

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Sacroiliac Joint Dysfunction Sacroiliac; Fusion Sacroiliac Disorder Sacroiliac Joint Pain

Study Design

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Allocation Method

NA

Intervention Model

SINGLE_GROUP

Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

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Use of iFuse TORQ for SI Joint Fusion

Participants with SI joint dysfunction are treated with iFuse TORQ.

Group Type OTHER

Use of iFuse TORQ

Intervention Type DEVICE

Use of iFuse TORQ for the treatment of SI Joint dysfunction

Interventions

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Use of iFuse TORQ

Use of iFuse TORQ for the treatment of SI Joint dysfunction

Intervention Type DEVICE

Eligibility Criteria

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Inclusion Criteria

1. Age \> 21 at time of screening
2. Patient has lower back / buttock pain for at least 6 months inadequately responsive to non-surgical care
3. Diagnosis of sacroiliac joint dysfunction (degenerative sacroiliitis or sacroiliac disruption)
4. Baseline Oswestry Disability Index (ODI) score of at least 30%
5. Baseline SIJ pain score of at least 5 on 0-10 numerical rating scale
6. BMI \< 35
7. Patient has signed study-specific informed consent form

Exclusion Criteria

1. ASA score 4 or 5
2. Severe back pain due to other causes, such as lumbar disc degeneration, lumbar disc herniation, lumbar spondylolisthesis, lumbar spinal stenosis, lumbar facet degeneration, and lumbar vertebral body fracture
3. Other known sacroiliac pathology such as: inflammatory sacroiliitis (e.g., ankylosing spondylitis or other HLA-associated spondyloarthropathy), tumor, infection, acute fracture
4. Cluneal neuralgia
5. Previous SIJ implant placement, including allograft
6. Anatomic anomalies/defects that would preclude safe and/or biomechanically acceptable device placement
7. History of recent (\<1 year) major trauma to pelvis
8. Previously diagnosed or suspected severe osteoporosis (defined as prior T-score \< -2.5 or history of osteoporotic fracture).
9. Chronic rheumatologic condition (e.g., rheumatoid arthritis)
10. Current diagnosis of fibromyalgia
11. Known allergy to titanium or titanium alloys
12. Current local or systemic infection that raises the risk of surgery
13. Patient currently receiving or seeking worker's compensation, disability remuneration, and/or involved in injury litigation
14. Currently pregnant or planning pregnancy in the next 2 years (self-reported)
15. Patient is a prisoner or a ward of the state.
16. Known or suspected active drug or alcohol abuse, including opioids
17. Diagnosed psychiatric disease (e.g., schizophrenia, major depression, personality disorders) that could interfere with study participation
18. Currently participating in another interventional clinical trial
Minimum Eligible Age

21 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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SI-BONE, Inc.

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Robyn Capobianco, PhD

Role: STUDY_DIRECTOR

SI-BONE

Locations

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Napa Valley Orthopaedics

Napa, California, United States

Site Status

Source Healthcare

Santa Monica, California, United States

Site Status

Comprehensive Pain and Spine Specialists

Shelbyville, Indiana, United States

Site Status

Ascentist Healthcare

Leawood, Kansas, United States

Site Status

Crimson Pain Management

Overland Park, Kansas, United States

Site Status

University of Kentucky

Lexington, Kentucky, United States

Site Status

Clearway Pain

Annapolis, Maryland, United States

Site Status

St Louis Pain Consultants

Chesterfield, Missouri, United States

Site Status

Nevada Advanced Pain

Reno, Nevada, United States

Site Status

Clinical Investigations

Edmond, Oklahoma, United States

Site Status

Neurological Associates of Lancaster

Lancaster, Pennsylvania, United States

Site Status

Advanced Pain Institute of Texas

Lewisville, Texas, United States

Site Status

Anesis Spine & Pain Care

Renton, Washington, United States

Site Status

Pro Spine and Pain

Milwaukee, Wisconsin, United States

Site Status

Countries

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United States

Other Identifiers

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301140

Identifier Type: -

Identifier Source: org_study_id

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