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Low Back PainNCT02142972

Low Back Pain and Depression: Cohort Study

An observational study of Low Back Pain and Pelvic Pain, run by Universidad Rey Juan Carlos.

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

The aims of this study are to investigate whether pelvic pain and low back pain disability are associated with postpartum depression and to compare the prevalence between women without Low back pain and disability and women with Low Back Pain (LBP) and disability every trimester, and correlate postpartum Depression… Read more about this study

Who is it for?
Ages 18 to 45 years, women onlyHealthy volunteers can take part
Conditions the study is for
Low Back Pain, Pelvic Pain, Depression
How many people
236 participants
Where
No sites listed yet
Study dates
Oct 2011to May 2014
Phase
Observational
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 18 to 45 years
  • Women only
  • Healthy volunteers accepted
  • Adult

Study population: The cohort comprised all pregnant women who were registered consecutively at this primary health care center

Who may be able to join

  • Inclusion criteria were being pregnant between for 12 weeks to 16 weeks,
  • With an expected normal pregnancy (as determined by midwife),
  • Being able to understand and read Spanish.

Who cannot join

  • Exclusion criteria were end of pregnancy before gestational weeks 37 (delivery or abortion),
  • Serious intellectual impairment,
  • Having had a systemic disease (spondylitis, infectious, vascular, metabolic or endocrine related process), rheumatic disease, fibromyalgia, lumbopelvic pain or
  • Verified diagnosis of spinal problems in the previous 6 months, or
  • A history of fracture, neoplasm or previous spinal, pelvic or femur surgery.
  • Another exclusion criterion was a diagnosis of depression or anxiety in the previous year.

About this study

Official title: Low Back Pain Disability, Intensity and Widespread Pain and Relationship to Postpartum Depression

The aims of this study are to investigate whether pelvic pain and low back pain disability are associated with postpartum depression and to compare the prevalence between women without Low back pain and disability and women with Low Back Pain (LBP) and disability every trimester, and correlate postpartum Depression and some clinical and biopsychosocial variables: subgroups of LBP, disability, pain intensity, pain widespread and nationality, in a cohort of Spanish women at 2 months postpartum.

Read the detailed description

295 pregnant women will formed the cohort, during all pregnancy and two months after delivery. The Edinburgh Postnatal Depression Scale was used to evaluate depressive symptoms at 2 months postpartum. The LBP will be evaluated based on self-administrated questionnaire, and the patients with LBP will be classified in to lumbopelvic groups according to mechanical assessment of the lumbar spine, pelvic pain provocation tests, standard history, pain intensity on visual analogue scale, spread of pain through pain drawings and Oswestry index was used to evaluated the disability. Logistics regression analysis will performed to explain the predictors of depression.

Keywords
Low back pain, Oswestry questionnaire, Post-partum Depression, Pelvic pain
Medical subject headings
Low Back Pain, Pelvic Pain, Depression, Depression, Postpartum

What is being measured

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

  1. Post-Partum Depression

    Depressive Symptoms is assessed through the Edinburgh Postnatal Depression Scale (EPDS) (translation - Spanish). It´s a 10-item self-report scale specifically designed to screen for postpartum depression. The scale rates the intensity of depressive symptoms present within the previous 7 days. A cutoff score of ≥10 in the tests is to be used for screening purposes in primary care. When selecting this threshold the sensitivity for detection of major depression increased to almost 100% and the specificity to 82%. The participants filled it in at the first visit and two months postpartum.

    Measured: change from baseline in postpartum depression at 2 months after delivery

Secondary outcomes (3)
  1. Pain Scores in the visual analogue scale

    The Visual Analog Scale (VAS) is used to assess pain intensity (0-100 mm, where "0" corresponded to "no pain" and "10" to the worst imaginable pain).All participants were evaluated during all their pregnancy: in the first trimester (for 12 to 16 weeks), in the second trimester (for 22 weeks) and in the third trimester (for 36 weeks)

    Measured: Participants will be followed for the duration of pregnant up to 36 weeks

  2. Low back pain disability

    Disability is measured with the Oswestry Low Back Pain and Disability Questionnaire (ODQ) to compare the prevalence between women without LBP and disability and women with LBP pain and disability every trimester. All participants were evaluated of low back disability during all their pregnancy: in the first trimester (for 12 to 16 weeks), in the second trimester (for 22 weeks) and in the third trimester (for 36 weeks).

    Measured: Participants will be followed for the duration of pregnant up to 36 weeks

  3. Pain drawing area

    Participants completed detailed pain drawings representing a human body (American Academy in Physical Medicine and Rehabilitation. 2001) to assess pain location (lumbar, pelvic and symphysis pubis). To score the spread of pain, these human body views are uniformly divided into a total of 220 squares, each measuring 0.5 x 0.5 cm. .

    Measured: Participants will be followed for the duration of pregnant up to 36 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 May 2014 (estimated)
  2. Study startOct 2011
  3. Primary completionFeb 2014
  4. Study completionMay 2014

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
236 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02142972
Sponsor's protocol ID
2011/28
Status last verified
May 2014
First submitted
7 May 2014
Last updated
20 May 2014
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

An observational study of Low Back Pain and Pelvic Pain, run by Universidad Rey Juan Carlos.

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 3 inclusion and 6 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 20 May 2014. Status can change between updates, so confirm with the study contact before making plans.

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.

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?

Post-Partum Depression (time frame: change from baseline in postpartum depression at 2 months after delivery). 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 20 May 2014; AzTrials last refreshed its copy on 28 Oct 2026.

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