Patient Perceptions Following a Single Session of Simulated or Genuine HVLA Manual Chiropractic Adjustments
SHA
Blinding Integrity Following a Single Session of Simulated or Genuine High Velocity, Low Amplitude (HVLA) Manual Chiropractic Adjustments: a Randomized Controlled Proof-of-concept Trial
1 other identifier
interventional
30
1 country
1
Brief Summary
The primary aim of this trial is to assess blinding following simulated/sham or genuine/real high velocity, low amplitude (HVLA) manual chiropractic adjustments.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Jan 2024
Shorter than P25 for not_applicable
1 active site
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
November 22, 2023
CompletedFirst Posted
Study publicly available on registry
December 1, 2023
CompletedStudy Start
First participant enrolled
January 4, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 26, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
August 26, 2024
CompletedJanuary 27, 2025
January 1, 2025
8 months
November 22, 2023
January 23, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Participant blinding
The blinding index is scaled to an internal of -1 to +1, +1 being complete lack of blinding, 0 being consistent with perfect blinding, -1 indicating opposite guessing which may be related to unblinding.
Immediately after intervention
Participant blinding
The blinding index is scaled to an internal of -1 to +1, +1 being complete lack of blinding, 0 being consistent with perfect blinding, -1 indicating opposite guessing which may be related to unblinding.
48 hours after intervention
Study Arms (2)
Genuine/real
EXPERIMENTAL15 participants receiving genuine/real chiropractic adjustment
Simulated/sham
SHAM COMPARATOR15 participants receiving simulated/sham "adjustment"
Interventions
A single-session of genuine/real high-velocity, low-amplitude (HVLA) manual chiropractic adjustments to various regions of the spine (i.e., cervical, thoracic, lumbo-pelvic)
A single-session of simulated/sham high-velocity, low-amplitude (HVLA) manual chiropractic adjustments to various regions of the spine (i.e., cervical, thoracic, lumbo-pelvic)
Eligibility Criteria
You may qualify if:
- years of age
You may not qualify if:
- History of stroke or transient ischemic attack or current symptoms including dizziness or vertigo, tinnitus (ringing in the ears), or visual, sensory, or motor disturbances
- New pattern headache complaint
- Recent whiplash injury (within 12 months)
- Cervical fracture/dislocation
- Disc problem with radiating symptoms to the arms or legs
- Severe degenerative joint disease in the spine
- Connective tissue disorder
- Primary fibromyalgia
- Metabolic or metaplastic bone disease
- History of cervical, thoracic, or lumbar spine surgery
- Uncontrolled high blood pressure or vascular disease
- Current use of anticoagulant therapy
- Doctor of Chiropractic (DC) or a DC student in 5th quarter or above
- Present, self-reported pregnancy
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Life Universitylead
Study Sites (1)
Dr. Sid E. Williams Center for Chiropractic Research
Marietta, Georgia, 30067, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Tyson Perez, DC, PhD
Life University
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Masking Details
- Single-blinded
- Purpose
- OTHER
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 22, 2023
First Posted
December 1, 2023
Study Start
January 4, 2024
Primary Completion
August 26, 2024
Study Completion
August 26, 2024
Last Updated
January 27, 2025
Record last verified: 2025-01
Data Sharing
- IPD Sharing
- Will not share