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Whiplash InjuriesPhase 2/3NCT00560807

Manual Therapy Dosage Factorial Study

A Phase 2/3 study testing Mobilization in people with Whiplash Injuries, run by McMaster University at 1 site in Canada.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

This study will determine biological responses to different dosages of neck mobilization intervention in patients, providing opportunities to identify the optimal dosage, predictors of response, outcome measures as well as the longitudinal changes in biology. Read more about this study

Who is it for?
Ages 21 to 60 years
Conditions the study is for
Whiplash Injuries
What is being tested?
Mobilization
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
0 participants
Where
1 siteCanada
Study dates
Start not givento not given
Phase
Phase 2/3
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 60 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • acute whiplash associated disorders (WAD) II and III (113) with a symptom duration of less than 30 days or subacute (30 to 90 days)
  • pain in the neck but may radiate to the shoulder region or upper extremities or have an associated headache
  • pain intensity must be at or above 30 mm on a 100 mm visual analogue scale
  • must be a new episode of pain with ,no other occurrences of neck pain requiring treatment in the previous 4 months.

Who cannot join

  • arthritis, neurological diseases, fractures, dislocation, rheumatoid arthritis, long tract signs and malignancy
  • conditions that make the provision of neck exercise unsafe

Trial locations and contacts

1 site in 1 country.

Canada1 site
  • McMaster University

    Hamilton, Ontario, L8S 1C7

Other trials in Canada

About this study

This study will determine biological responses to different dosages of neck mobilization intervention in patients, providing opportunities to identify the optimal dosage, predictors of response, outcome measures as well as the longitudinal changes in biology.

Subjects with acute whiplash associated disorders (WAD) II and III with a symptom duration of less than 30 days (acute) or 30 to 90 days (subacute) will be randomly assigned to receive different doses of mobilization. The dosage treatment groups will differ in the number of sessions (1, 2 or 3 times per week) and the duration of treatment (duration of treatment intervention will be 3, 6, or 12 weeks). A zero treatment/week option is included to insure that the impact of any mobilization is included and because previous studies suggest a single mobilization may have a treatment effect.

Read more

All patient participants will receive a core standard treatment of education, advice to stay active, and neck/postural stretching and strengthening exercise. All patient participants will receive supervised exercise and advice for the full 12 weeks. All patients will be provided with an instructional CD and exercise brochure to reinforce the whole program.

Follow-up assessments will consist of quantitative sensory testing (vibration threshold; current perception threshold), the Neck Walk Index (NWI), the Upper Cyclical Reach and Grasp Task, muscle biology analyses (cytokine analyses), central breathing control tests (capnography), range of motion, head flexion endurance, and self-report symptoms and disability (Visual Analogue Scale; Neck Disability Index; Disabilities of the Arm, Shoulder, Hand; pain threshold and tolerance algometry; and perceived self-efficacy; SF-36).

Hypothesis: During recovery, patient are expected to transition from an acute painful state to one where they can resume normal activity and add intensive strengthening exercises.

Being tested
Mobilization
Keywords
WAD II, WAD III, mobilization, dosage, acute whiplash associated disorders (WAD) II and III (113) with a symptom duration of less than 30 days, neck pain
Medical subject headings
Whiplash Injuries, Weyers acrofacial dysostosis, Neck Pain

What participants receive

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

  • MobilizationProcedure or surgery

    Mobilizations are passive movements performed in such a manner that the patient can volitionally prevent the movement. Types of mobilization include: a) passive oscillatory movements (2-3 Hz) of small or large amplitude, applied anywhere in a range of movement, typically for anything between 30 seconds and several minutes depending on the response and desired effects, and b) sustained stretching (glides) with or without tiny amplitude oscillations at the limit of the range.

Study groups in NCT00560807
Study groupRoleWhat they receive
ANo interventionZero treatment/3 weeks
BActive comparatorFrequency of Mobilization:1/week Duration of Mobilization Treatment: 3 weeks
Receives: Procedure: Mobilization
CActive comparatorFrequency of Mobilization: 1/week Duration of Mobilization Treatment: 6 weeks
Receives: Procedure: Mobilization
DActive comparatorFrequency of Mobilization: 1/week Duration of Mobilization Treatment: 12 weeks
Receives: Procedure: Mobilization
FActive comparatorFrequency of Mobilization: 2/week Duration of Mobilization Treatment: 3 weeks
Receives: Procedure: Mobilization
GActive comparatorFrequency of Mobilization: 2/week Duration of Mobilization Treatment:6 weeks
Receives: Procedure: Mobilization
HActive comparatorFrequency of Mobilization: 2/week Duration of Mobilization Treatment: 12 weeks
Receives: Procedure: Mobilization
JActive comparatorFrequency of Mobilization: 3/week Duration of Mobilization Treatment: 3 weeks
Receives: Procedure: Mobilization
KActive comparatorFrequency of Mobilization: 3/week Duration of Mobilization Treatment:6 weeks
Receives: Procedure: Mobilization
LActive comparatorFrequency of Mobilization: 3/week Duration of Mobilization Treatment:12 weeks
Receives: Procedure: Mobilization
ENo interventionZero treatment/6 weeks
INo interventionZero treatment/12 weeks

What is being measured

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

  1. Quantitative Sensory Testing (QST)

    Measured: Within 24 weeks

  2. Current Perception Threshold (CPT)

    Measured: Within 24 weeks

  3. Neck Walk Index (NWI)

    Measured: Within 24 weeks

  4. Cyclical Reach and Grasp Test (CRGT)

    Measured: Within 24 weeks

  5. Muscle Biology (cytokine analyses)

    Measured: Within 24 weeks

  6. Central Breathing Control Test

    Measured: Within 24 weeks

  7. Neck Disability Index

    Measured: Within 24 weeks

  8. Pain Intensity - Visual Analogue Scale (VAS)

    Measured: Within 24 weeks

Secondary outcomes (6)
  1. Global Perceived Effect (GPE)

    Measured: Within 24 weeks

  2. Disabilities of the Arm, Shoulder, and Hand (DASH)

    Measured: Within 24 weeks

  3. Pain Threshold and Pain Tolerance Algometry

    Measured: Within 24 weeks

  4. Head Flexion Endurance

    Measured: Within 24 weeks

  5. Range of Motion

    Measured: Within 24 weeks

  6. Quality of Life (SF-36v2)

    Measured: within 24 weeks

Timeline

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

  1. First posted20 Nov 2007 (estimated)

Why it stopped: The study was stopped because the study never received funding

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 2/3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Factorial
Masking
Double blind
Who is masked
Investigator, Outcomes assessor
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00560807
Sponsor's protocol ID
1 R21 AT004263
Status last verified
Sep 2015
First submitted
19 Nov 2007
Last updated
23 Sep 2015
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 2/3 study testing Mobilization in people with Whiplash Injuries, run by McMaster University at 1 site in Canada.

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 4 inclusion and 2 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: withdrawn, as of the sponsor's last update on 23 Sep 2015. 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 Canada. 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 combined phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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 withdrawn before enrolling participants, so there are no results.

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?

Quantitative Sensory Testing (QST) (time frame: Within 24 weeks). The study lists 8 primary outcomes in all. 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 23 Sep 2015.

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