AzTrials
AzTrials

Low Back PainNCT00426244

Osteopathic Manipulative Medicine in Pregnancy: Physiologic and Clinical Effects

A study testing Osteopathic Manipulative Treatment in people with Low Back Pain and Pregnancy, run by University of North Texas Health Science Center 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
Search all trials

Trial summary

The purpose of this study is to determine to what extent and by what physiological mechanisms Osteopathic Manipulative Medicine (OMM) affects selected conditions related to pregnancy, labor and delivery. Read more about this study

Who is it for?
Ages 18 to 35 years, women onlyHealthy volunteers can take part
Conditions the study is for
Low Back Pain, Pregnancy
What is being tested?
Osteopathic Manipulative Treatment
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
400 participants
Where
1 siteUnited States
Study dates
Apr 2006to Sep 2011
Phase
Interventional
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 35 years
  • Women only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • The woman must have medical clearance from her obstetrician at each study visit
  • Must be less than or at 30 weeks gestation at the start of the study

Who cannot join

  • Deemed high risk by the obstetrician (including but not limited to: abruptio placenta, placenta previa, severe pre-eclampsia/eclampsia, vaginal bleeding, gestational diabetes)
  • Age 17 years or younger. Females 17 years of age and younger are considered pediatric high risk pregnancies and therefore ineligible for inclusion
  • If a patient receives any other manual therapies such as massage, physical therapy, or chiropractic therapy, during the trial, she will be dropped from the study
  • Subjects with a history of syncope either before or during this pregnancy will be excluded from participation in the substudy

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of North Texas Health Science Center

    Fort Worth, Texas, 76107

Other trials in United States

About this study

The purpose of this study is to determine to what extent and by what physiological mechanisms Osteopathic Manipulative Medicine (OMM) affects selected conditions related to pregnancy, labor and delivery.

Read the detailed description

The osteopathic philosophy of health is built on a model in which basic body functions are coordinated and integrated by the musculoskeletal system. Osteopathic medical students are taught to consider these aspects in assessing, diagnosing, and treating the individual patient. As a treatment method that reflects the osteopathic philosophy, osteopathic manipulative medicine (OMM) is a body-based modality in which the patient is evaluated and treated as a whole to improve physiologic functioning and remove impediments to optimal health and functioning.

During pregnancy, a woman's body is challenged by significant and extensive physiological and biomechanical changes. Some physiological changes, such as increased fluid volume and sympathetic tone, may lead to consequences such as edema, preterm labor, and meconium-staining of the amniotic fluid. The biomechanical state of the woman's body is also drastically affected; as the fetus grows and the uterus expands, the center of gravity shifts forward, rotating the pelvis anteriorly and increasing the lordosis of the low back, and may also affect the motion of the hips and legs. These postural changes also have consequences such as low back pain, decreased functional status, and altered gait. Both these physiologic and biomechanical consequences can have a significant long-term impact on the health of the mother and child.

OMM is theorized to facilitate the body's adjustment to the physiological and biomechanical demands of pregnancy and improve the outcomes of pregnancy, labor and delivery. Clinical case studies report reduced back pain, shorter labor, and fewer incidences of peripartum complications in patients who receive prenatal OMM. However, to date we have found no published systematic investigations of the efficacy of OMM in managing the adverse effects that pregnancy has on a woman's musculoskeletal system, nor have we found any published systematic studies to prove the mechanisms of action of OMM in managing pain, edema, or gait in pregnant patients.

Thus, the overall question that guides this proposal is: to what extent and by what physiological mechanisms does Osteopathic Manipulative Medicine (OMM) affect selected conditions related to pregnancy, labor and delivery? Based on the principles and theories of OMM and the limited previous studies, the hypothesis of this study is that OMM improves clinical outcomes including low back pain, functional status, incidence of meconium-stained amniotic fluid, and complications of labor and delivery, and that the physiological changes related to improved autonomic regulation, peripheral hemodynamic regulation, and biomechanical changes related to gait are, in part, responsible for these clinical benefits.

Being tested
Osteopathic Manipulative Treatment, Placebo Ultrasound
Keywords
Osteopathic Manipulative Medicine, Osteopathic Manipulative Treatment, Pregnancy, Physiologic, Gait, Low back pain, Heart rate variability
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.

  • Osteopathic Manipulative TreatmentOther

    OMT is a complementary and alternative body-based treatment method in which the patient is evaluated and treated including the musculoskeletal system to improve physiologic functioning and remove impediments to optimal health and functioning.

  • Placebo UltrasoundOther

    Also called Sham Ultrasound Therapy

    In addition to controlling for physician attention during the treatment visit, the SUT used a nonfunctional ultrasound therapy unit that was modified for research purposes to provide both visible and auditory cues that could potentially elicit a placebo response. The physician provided the SUT by placing the applicator head over the subject's clothing and applying sufficient pressure for tactile stimulation of the skin and underlying tissues in the same anatomical distributions as would generally be addressed if the subject were being treated with OMT.

    The subjects assigned to the UOBC only group did not receive any study treatments beyond conventional obstetrical care; however, they were expected to complete data collection forms on the same schedule as all other trial subjects.

Study groups in NCT00426244
Study groupRoleWhat they receive
Placebo UltrasoundSham comparatorIn addition to controlling for physician attention during the treatment visit, the SUT used a nonfunctional ultrasound therapy unit that was modified for research purposes to provide both visible and auditory cues that could potentially elicit a placebo response. The physician provided the SUT by placing the applicator head over the subject's clothing and applying sufficient pressure for tactile stimulation of the skin and underlying tissues in the same anatomical distributions as would generally be addressed if the subject were being treated with OMT. The subjects assigned to the UOBC only group did not receive any study treatments beyond conventional obstetrical care; however, they were expected to complete data collection forms on the same schedule as all other trial subjects.
Receives: Other: Placebo Ultrasound
Osteopathic Manipulative TreatmentActive comparatorOMT is a complementary and alternative body-based treatment method in which the patient is evaluated and treated including the musculoskeletal system to improve physiologic functioning and remove impediments to optimal health and functioning.
Receives: Other: Osteopathic Manipulative Treatment
Standard CareNo interventionSubject only receives care from her OB provider. Subjects were allowed to receive conventional obstetrical care with the exception of OMT, massage therapy, physical therapy, chiropractic manipulation, or therapeutic ultrasound intended to treat musculoskeletal disorders.

What is being measured

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

  1. Roland-Morris Low Back Pain and Disability Questionnaire at each visit.

    Measured: 5 years

  2. Quadruple Visual Analog Scale at each visit.

    Measured: 5 years

  3. Ware's Short Form-12 (SF-12)at each visit.

    Measured: 5 years

  4. PHYSIOLOGICAL STUDY -All measures at visit 1 (30 weeks) and visit 4 (36 weeks)

    Measured: 5 years

  5. Heart rate and blood pressure variability as measured by ECG and power spectral analysis.

    Measured: 5 years

  6. BIOMECHANICAL STUDY - All measures taken at visit 1 (30 weeks) and visit 4 (36 weeks)

    Measured: 5 years

  7. Step length as measured by the GAITRite walkway.

    Measured: 5 years

  8. Foot angle of progression as measured by the GAITRite walkway.

    Measured: 5 years

  9. Gait Symmetry as measured by the GAITRite walkway.

    Measured: 5 years

Secondary outcomes (15)
  1. CLINICAL STUDY

    Measured: 5 years

  2. Subject Confidence in Treatment Assessment at visits 1,7,and 9.

    Measured: 5 yers

  3. Meconium staining of the amniotic fluid as recorded on the delivery record.

    Measured: 5 years

  4. Other outcomes of pregnancy, labor and delivery including incidence of high-risk status, incidence of pre-term labor, length of labor, use of forceps or suction device, and pain medication use as recorded in the prenatal and delivery record.

    Measured: 5 years

  5. PHYSIOLOGICAL STUDY-All measures at visit 1 (30 weeks) and visit 4 (36 weeks)

    Measured: 5 years

  6. Heart rate as measured by ECG.

    Measured: 5 years

  7. Arterial pressure as measured by finger photoplethysmographic monitor.

    Measured: 5 years

  8. Respiration as measured by a strain gauge belt.

    Measured: 5 years

  9. Saphenous vein diameter and flow as measured by surface ultrasound.

    Measured: 5 years

  10. Calf muscle EMG as measured by surface electromyographic activity of the gastrocnemius

    Measured: 5 years

  11. Total leg volume as estimated by strain gauge plethysmography.

    Measured: 5 years

  12. Tissue water content as measured by surface dielectric probe.

    Measured: 5 years

  13. Venous flow rate as measured by calf plethysmography.

    Measured: 5 years

  14. BIOMECHANICAL STUDY -All measures taken at visit 1 (30 weeks) and visit 4 (36 weeks)

    Measured: 5 years

  15. Gait cadence as measured by the GAITRite walkway.

    Measured: 5 years

Timeline

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

  1. First posted24 Jan 2007 (estimated)
  2. Study startApr 2006
  3. Primary completionJul 2011
  4. Study completionSep 2011

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 N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Single group
Masking
Double blind
Who is masked
Participant, Care provider
Enrolment
400 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00426244
Sponsor's protocol ID
K23AT003304-01A1
Other IDs
5K23AT003304-05
Status last verified
Aug 2018
First submitted
22 Jan 2007
Last updated
21 Aug 2018
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Kristiansson P, Svardsudd K, von Schoultz B. Back pain during pregnancy: a prospective study. Spine (Phila Pa 1976). 1996 Mar 15;21(6):702-9. doi: 10.1097/00007632-199603150-00008.

    PubMed 8882692
  • Franklin ME, Conner-Kerr T. An analysis of posture and back pain in the first and third trimesters of pregnancy. J Orthop Sports Phys Ther. 1998 Sep;28(3):133-8. doi: 10.2519/jospt.1998.28.3.133.

    PubMed 9742469
  • Kristiansson P, Svardsudd K, von Schoultz B. Serum relaxin, symphyseal pain, and back pain during pregnancy. Am J Obstet Gynecol. 1996 Nov;175(5):1342-7. doi: 10.1016/s0002-9378(96)70052-2.

    PubMed 8942512
  • Daly JM, Frame PS, Rapoza PA. Sacroiliac subluxation: a common, treatable cause of low-back pain in pregnancy. Fam Pract Res J. 1991 Jun;11(2):149-59.

    PubMed 1829312
  • Lynch FW. The pelvic articulations during pregnancy, labor and the puerperium: An X-ray study. Surgery, Gynecology, and Obstetrics 30: 575-580, 1920.

  • Ostgaard HC, Andersson GB, Schultz AB, Miller JA. Influence of some biomechanical factors on low-back pain in pregnancy. Spine (Phila Pa 1976). 1993 Jan;18(1):61-5. doi: 10.1097/00007632-199301000-00010.

    PubMed 8434326
  • Treadwell RC, Magnus WW. Sacral shear: Review and a new treatment method for obstetricial patients. AAO Journal (Spring): 16-18, 1996.

  • Perkins J, Hammer RL, Loubert PV. Identification and management of pregnancy-related low back pain. J Nurse Midwifery. 1998 Sep-Oct;43(5):331-40. doi: 10.1016/s0091-2182(98)00032-9.

    PubMed 9803711
  • Heckman JD, Sassard R. Musculoskeletal considerations in pregnancy. J Bone Joint Surg Am. 1994 Nov;76(11):1720-30. doi: 10.2106/00004623-199411000-00018. No abstract available.

    PubMed 7962034
  • McIntyre IN, Broadhurst NA. Effective treatment of low back pain in pregnancy. Aust Fam Physician. 1996 Sep;25(9 Suppl 2):S65-7.

    PubMed 8854409
  • Brandy RE, Rottman J, Kappler RE, Veith EK. Forty first Annual AOA Research Conference Abstracts, 1997: Part 1: Osteopathic Manipulation to Treat Musculoskeletal Pain Associated with Pregnancy. JAOA 97(8): 479, 1997.

  • Diakow PR, Gadsby TA, Gadsby JB, Gleddie JG, Leprich DJ, Scales AM. Back pain during pregnancy and labor. J Manipulative Physiol Ther. 1991 Feb;14(2):116-8.

    PubMed 1826921
  • Licciardone JC, Stoll ST, Fulda KG, Russo DP, Siu J, Winn W, Swift J Jr. Osteopathic manipulative treatment for chronic low back pain: a randomized controlled trial. Spine (Phila Pa 1976). 2003 Jul 1;28(13):1355-62. doi: 10.1097/01.BRS.0000067110.61471.7D.

    PubMed 12838090
  • Andersson GB, Lucente T, Davis AM, Kappler RE, Lipton JA, Leurgans S. A comparison of osteopathic spinal manipulation with standard care for patients with low back pain. N Engl J Med. 1999 Nov 4;341(19):1426-31. doi: 10.1056/NEJM199911043411903.

    PubMed 10547405
  • MacDonald RS, Bell CM. An open controlled assessment of osteopathic manipulation in nonspecific low-back pain. Spine (Phila Pa 1976). 1990 May;15(5):364-70. doi: 10.1097/00007632-199005000-00005.

    PubMed 2141951

Questions about this trial

What is this clinical trial studying?

A study testing Osteopathic Manipulative Treatment in people with Low Back Pain and Pregnancy, run by University of North Texas Health Science Center 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 2 inclusion and 4 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 21 Aug 2018. 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. Some participants in this study may receive a placebo. 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?

Roland-Morris Low Back Pain and Disability Questionnaire at each visit. (time frame: 5 years). The study lists 9 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 NCT00426244, which also lists 70 linked publications.

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 21 Aug 2018.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in