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SI Joint PainPhase 4VaReFiNCT01874236

Validity and Reliability of Diagnostic Findings of SI Joint Blocking

A Phase 4 study testing 0.75% bupivacaine and .75% bupivacaine in people with SI Joint Pain, run by SI-BONE, Inc. at 7 sites in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

The purpose of the trial is to confirm the validity and reliability of diagnostic SI joint blocks. Read more about this study

Who is it for?
Ages 21 to 75 years
Conditions the study is for
SI Joint Pain
What is being tested?
0.75% bupivacaine and .75% bupivacaine
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
28 participants
Where
7 sitesUnited States
Study dates
22 Apr 2013to 30 Sep 2014
Phase
Phase 4
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 21 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Age 21-75 at time of screening.
  • Patient has buttocks, groin and/or leg pain suspected to be from one SI joint (left or right).
  • Patient has positive Fortin finger test*.
  • Patient has a current average SI joint pain rating of at least 5 on 0-10 numerical rating scale**.
  • Patient has at least 3 positive physical SI joint examination findings in the targeted SI joint.
  • Investigator believes that diagnostic SI joint block is indicated now, and that no other (hip/back, etc.) diagnostic test is required at this time.
  • Patient has signed study-specific informed consent form.
  • Patient has the necessary mental capacity to participate and is physically able to comply with study protocol requirements (including avoiding taking pain medication 8 hours prior to and 4 hours after each scheduled block).

Who cannot join

  • Patient has history of any surgical procedure of the targeted SI joint (except for prior RF ablation of the SI joint).
  • Patient has suspected bilateral SIJ pain and bilateral injections are indicated.
  • Patient has history of chronic pain syndrome (e.g., fibromyalgia).
  • Patient has any medical or other condition that would interfere with study participation or data validity.
  • Patient is currently pregnant.
  • Patient has known allergy to contrast used or local anesthetic used (bupivacaine).
Show all 13Show fewer
  • Patient has had one or more steroid SI joint injection(s) of the targeted side in the last 3 months.
  • Patient is a prisoner or a ward of the state.
  • Patient is participating in another investigational study related to back or SI joint pain (Exclude if participating in trials other than the SIFI study (NCT01640353) or the INSITE Study (NCT01681004). Subjects on these two SI-BONE sponsored trials may be eligible for VaReFi.)
  • Patient is known or suspected drug or alcohol abuser.
  • Patient has known or suspected psychiatric disease (e.g., schizophrenia, major depression, personality disorders) that could interfere with study participation .
  • Patient is unable to isolate suspected SI joint pain to the SI joint but rather has generalized pain.
  • Patient has known or suspected alternative cause for pain at/near SI joint (e.g., lumbar disc degeneration, lumbar facet arthropathy, hip osteoarthritis or labral tear)

Trial locations and contacts

7 sites in 1 country.

7 sites in 1 country

United States7 sites
  • Cleveland Clinic

    Cleveland, Ohio, 44195

  • Penn State College Of Medicine

    Hershey, Pennsylvania, 17033

  • Bluegrass Orthopaedics and Hand Care Research, LLC

    Lexington, Kentucky, 40509

  • Orthopedic Center of Southern Illinois

    Mount Vernon, Illinois, 62864

  • Virginia iSpine Research Institute, Inc

    Richmond, Virginia, 23235

  • Physicians' Research Options, LLC

    Sandy City, Utah, 84070

  • Precision Spine Care

    Tyler, Texas, 75701

Other trials in United States

About this study

Official title: VaReFi Validity and Reliability of Diagnostic Findings of SI Joint Blocking

The purpose of the trial is to confirm the validity and reliability of diagnostic SI joint blocks.

Read the detailed description

Subjects with suspected SI joint pain will undergo 3 SI joint blocks, 2 with local anesthetic and 1 sham block.

The sequence of blocks is randomly assigned. This study examines both the test-retest reliability of response to diagnostic sacroiliac (SI) joint injection and the specificity of response to local anesthetic or sham block. The goal of the study is to validate the use of diagnostic SI joint block.

Subjects with pain suspected to be generated by one SI joint will undergo three diagnostic SI joint blocks each separated by one week. Two blocks will be with local anesthetic (LA) and one will be a sham block (SB). Both the Coordinator (collecting pain assessments) and subject will be blinded to the sequence of blocks (LA or SB each time). The sequence of blocks will be randomly assigned for each subject on study. The subject's participation in the study is complete after 6-month post-procedure assessment.

Conditions
SI Joint Pain
Being tested
0.75% bupivacaine, .75% bupivacaine
Keywords
SI joint pain, SI joint dysfunction, degenerative sacroiliitis, sacroiliac joint disruption

What participants receive

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

  • 0.75% bupivacaineDrug

    Also called Blinded 3 blocks (2 bupivacaine, 1 sham block)

    Week 1: SI joint injection with .75% bupivacaine Week 2: SI joint injection with .75% bupivacaine Week 3: SI joint sham block

  • .75% bupivacaineDrug

    Also called Blinded 3 blocks (2 bupivacaine, 1 sham block)

    Week 1: SI join sham block Week 2: SI joint injection with .75% bupivacaine Week 3: SI joint injection with .75% bupivacaine

  • .75% bupivacaineDrug

    Also called Blinded 3 blocks (2 .75% bupivacaine, 1 sham block)

    Week 1: SI join injection with .75% bupivacaine Week 2: SI join sham block Week 3: SI joint injection with .75% bupivacaine

Study groups in NCT01874236
Study groupRoleWhat they receive
1st sequenceActive comparatorBlinded 3 blocks (2 bupivacaine, 1 sham block)
Receives: Drug: 0.75% bupivacaine
2nd sequenceActive comparatorBlinded 3 blocks (2 bupivacaine, 1 sham block)
Receives: Drug: .75% bupivacaine
3rd sequenceActive comparatorBlinded 3 blocks (2 bupivacaine, 1 sham block)
Receives: Drug: .75% bupivacaine

What is being measured

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

  1. Numeric Rating Scale

    Change in SI joint pain from prior to injection to 30 minutes, 60 minutes, 2 hours, 4 hours after injection. Changes compared over 3 injections, where type of block is blinded.

    Is response to bupivacaine different than response to sham block Is response to bupivacaine during second injection similar to that during first injection?

    Measured: Baseline, 30 minutes and 60 minutes, 2 and 4 hours post injection (x 3 injections, each 1 week apart), and 1 month post 3rd injection visit (7 weeks post 1st injection).

Secondary outcomes (1)
  1. Subgroup analysis by diagnosis at 1 month post 3rd block (7 weeks post 1st injection) and 6 month post 3rd injection visit ( 27 weeks post 1st injection).

    Look at responses in patients who have been diagnosed with an SI joint condition vs. patients who have no SI joint condition diagnosis.

    Measured: 7 weeks after 1st block & and 27 weeks after 1st block

Timeline

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

  1. First posted10 Jun 2013 (estimated)
  2. Study start22 Apr 2013
  3. Primary completion30 Sep 2014
  4. Study completion30 Sep 2014

Why it stopped: Data could not be interpreted. Re-design efforts failed.

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 4
Primary purpose
Diagnosis
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Outcomes assessor
Enrolment
28 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01874236
Sponsor's protocol ID
300164
Acronym
VaReFi
Status last verified
Sep 2019
First submitted
30 May 2013
Last updated
24 Sep 2019
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing 0.75% bupivacaine and .75% bupivacaine in people with SI Joint Pain, run by SI-BONE, Inc. at 7 sites in United States.

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 8 inclusion and 13 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: stopped early, as of the sponsor's last update on 24 Sep 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 7 sites in United States. 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.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study was stopped early (reason given: Data could not be interpreted. Re-design efforts failed.). Results are not available in the source record.

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?

Numeric Rating Scale (time frame: Baseline, 30 minutes and 60 minutes, 2 and 4 hours post injection (x 3 injections, each 1 week apart), and 1 month post 3rd injection visit (7 weeks post 1st injection).). 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 24 Sep 2019.

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