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Headache Disorders, SecondaryNCT04091321

Association Between Chronic Headache and Back Pain With Childbirth

An observational study of Headache Disorders, Secondary and Post-Dural Puncture Headache, run by Stanford University 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

This study uses a single questionnaire to evaluate two separate primary outcomes: 1. To identify association between chronic headache in women who have given birth to children as compared to a control group of women who have raised children but have not given birth to them 2. Read more about this study

Who is it for?
Ages 10 years and older, women only
How many people
1,112 participants
Where
1 siteUnited States
Study dates
13 Sep 2019to 26 Feb 2020
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 10 years and older
  • Women only
  • Child, Adult, Older adult

Study population: Chronic pain patients who have elected to be contacted for research studies

Who may be able to join

  • Female representation

Who cannot join

  • None

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Lucille Packard Children's Hospital

    Palo Alto, California, 94305

Other trials in United States

About this study

This study uses a single questionnaire to evaluate two separate primary outcomes:

  1. To identify association between chronic headache in women who have given birth to children as compared to a control group of women who have raised children but have not given birth to them
  2. To identify association between chronic back pain in women who have given birth to children as compared to a control group of women who have raised children but have not given birth to them
Read the detailed description

Chronic headache and back pain have an excess prevalence in women as compared to men. This study uses a single survey that uses logic to assess for association between childbirth and chronic headache and between childbirth and chronic back pain using screening questions. The questions are, "Do you suffer from chronic headaches" and "Do you suffer from chronic back pain". Depending on the answer to the screening question, the subject will be given further questions only related to the syndrome that they endorsed.

Arm 1) There is an association between chronic headache and childbirth over and above raising children. Secondary outcomes are temporal association between onset or worsening of headache and childbirth, association between migraine headache and childbirth, association between chronic headache and anesthetic complications.

Arm 2) There is an association between chronic back pain and childbirth over and above raising children. Secondary outcomes are temporal association between onset or worsening of back pain and childbirth, association between chronic headache and anesthesia.

Medical subject headings
Headache Disorders, Secondary, Post-Dural Puncture Headache, Migraine Disorders, Back Pain

What participants receive

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

Study groups in NCT04091321
Study groupRoleWhat they receive
Chronic HeadacheWomen who endorse chronic headache
Chronic Back PainWomen who endorse chronic back pain

What is being measured

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

  1. Chronic headache

    Percent of patients with chronic headache who gave birth to children/Percent of patients with chronic headache who raised children but did not gave birth

    Measured: 10 minute questionnaire

  2. Chronic back pain

    Percent of patients with chronic back pain who gave birth to children/Percent of patients with chronic back pain who did not gave birth

    Measured: 10 minute questionnaire

Secondary outcomes (3)
  1. Migraine

    Percent of patients with migraine who gave birth to children/Percent of patients with migraine who did not gave birth

    Measured: 10 minute questionnaire

  2. Temporal coincidence of headache and childbirth

    Women who developed or had worse headache within one year of delivery compared to one year of starting to raise a child not delivered

    Measured: 10 minute questionnaire

  3. Temporal coincidence of headache and dural puncture

    Women who developed or had worse headache within one year of dural puncture compared to those who did not have a dural puncture

    Measured: 10 minute questionnaire

Timeline

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

  1. First posted16 Sep 2019
  2. Study start13 Sep 2019
  3. Primary completion26 Feb 2020
  4. Study completion26 Feb 2020

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
Retrospective
Enrolment
1,112 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04091321
Sponsor's protocol ID
52732
Status last verified
Sep 2021
First submitted
12 Sep 2019
Last updated
24 Sep 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided: Depending on agreement. De identified data only

Publications

  • Zhang M, Cooley C, Ziadni MS, Mackey I, Flood P. Association between history of childbirth and chronic, functionally significant back pain in later life. BMC Womens Health. 2023 Jan 3;23(1):4. doi: 10.1186/s12905-022-02023-2.

    PubMed 36597120

Questions about this trial

What is this clinical trial studying?

An observational study of Headache Disorders, Secondary and Post-Dural Puncture Headache, run by Stanford University 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 1 inclusion and 1 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 24 Sep 2021. 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.

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?

Chronic headache (time frame: 10 minute questionnaire). The study lists 2 primary outcomes in all. 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 NCT04091321, 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 24 Sep 2021.

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