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Low Back PainPhase 3LBPNCT00307788

Acupuncture Analgesia in Relation to Psychiatric Comorbidity

A Phase 3 study testing acupuncture in people with Low Back Pain, run by Brigham and Women's Hospital at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

It is our hypothesis that patient's expectations concerning treatment outcome will be influenced by their psychiatric symptoms, and that this expectancy will have a strong influence on the efficacy of acupuncture treatment to suppress experimentally induced pain. Read more about this study

Who is it for?
Ages 21 to 65 yearsHealthy volunteers can take part
Conditions the study is for
Low Back Pain
What is being tested?
acupuncture
Type of treatment
Surgery or procedure
How many people
60 participants
Where
1 siteUnited States
Study dates
May 2004to May 2010
Phase
Phase 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 65 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Volunteers between 21 and 65 years of age with discogenic low back pain, either with or without radicular pain for more than three months, assessed by the treating physician with the use of imaging. Patients with discogenic low back are chosen in order to study a more uniform pain syndrome, a concern in pain medicine research [153]. Patients must have pain for at least three months because 90% of back pain resolves within three months of onset, and back pain beyond this time is more likely to remain chronic [156].
  • Average pain intensity of ≥4 on a scale from 0 to 10, because <4 is considered a level with acceptable pain and function
  • At least an 8th grade English-reading level; English can be a second language provided that the subjects feel they understand all the questions used in the assessment measures.
  • No long-acting opioids. Short acting opioids are acceptable, provided that subjects undergo a 7-10 day washout period. It is not possible to recruit an entirely opioid naïve population.
  • No prescription benzodiazepines.

Who cannot join

  • Any interventional procedure for low back or radicular pain two weeks prior to the study or during the two week study period, such as lumbar epidural steroids, nerve root blocks, or facet joint injections/ radiofrequency lesioning.
  • Having received acupuncture treatment before for any condition.
  • Back surgery in the previous 12 weeks, the intent to undergo back surgery during the study period, or any clinically unstable systemic illness that is judged to interfere with the trial.
  • Non-ambulatory status
  • History of cardiac or nervous system disease that, in the investigator's judgment, precludes participation in the study because of a heightened potential for adverse outcome.
  • An inability to complete questionnaires accurately.
  • . Current opioid treatment through an intrathecal device
  • Cancer or other malignant disease, except carcinoma in situ of the skin or cervix

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Pain Management Center

    Chestnut Hill, Massachusetts, 02167

Other trials in United States

About this study

Official title: The Association Amongst Acupuncture Analgesia, Expectancy, and Psychiatric Comorbidity in Patients With Low Back Pain

It is our hypothesis that patient's expectations concerning treatment outcome will be influenced by their psychiatric symptoms, and that this expectancy will have a strong influence on the efficacy of acupuncture treatment to suppress experimentally induced pain. We will conduct a study, monitoring expectations but not manipulating them, in a cohort of patients with chronic low back pain.

Read the detailed description

Specific Aim: To characterize subjective analgesia (behavioral effect) of different expectancy levels on verum and sham acupuncture treatment and the relative contribution of acupuncture treatment and expectancy to the resultant analgesia in healthy normals and in those with low back pain, controlling for psychiatric comorbidity.

Hypothesis 1: Patients with low back pain, low psychiatric comorbidity, and high expectations for acupuncture treatment will experience the same magnitude of acupuncture analgesia to thermal pain stimuli as healthy volunteers with high expectations for treatment.

Hypothesis 2: Patients with low back pain and high psychiatric comorbidity will experience less acupuncture analgesia compared to patients with low back pain and low psychiatric comorbidity, regardless of the level of expectations for acupuncture treatment.

Hypothesis 3: Patients with low back pain and high psychiatric comorbidity will have increased acupuncture placebo analgesia to thermal pain stimuli than both other groups.

Conditions
Low Back Pain
Being tested
acupuncture
Keywords
Psychiatric Comorbidity, Acupuncture, expectancy
Medical subject headings
Low Back Pain

What participants receive

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

What is being measured

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

  1. Pain relief

    %change in pain

    Measured: start and end

Timeline

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

  1. First posted28 Mar 2006 (estimated)
  2. Study startMay 2004
  3. Primary completionMay 2010
  4. Study completionMay 2010

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 3
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
Single blind
Who is masked
Participant
Enrolment
60 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00307788
Sponsor's protocol ID
2004P001139
Other IDs
P01AT002048-01
Acronym
LBP
Status last verified
May 2012
First submitted
24 Mar 2006
Last updated
25 May 2012
Results posted
No
Data monitoring committee
Yes

Publications

  • Wasan AD, Kong J, Pham LD, Kaptchuk TJ, Edwards R, Gollub RL. The impact of placebo, psychopathology, and expectations on the response to acupuncture needling in patients with chronic low back pain. J Pain. 2010 Jun;11(6):555-63. doi: 10.1016/j.jpain.2009.09.013. Epub 2010 Jan 13.

    PubMed 20075014

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing acupuncture in people with Low Back Pain, run by Brigham and Women's Hospital at 1 site 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 5 inclusion and 8 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: finished, as of the sponsor's last update on 25 May 2012. 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 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 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 is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Pain relief (time frame: start and end). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00307788, which also lists 1 linked publication.

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 25 May 2012.

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