Perineal Massage in Pregnancy to Reduce the Levator Ani Coactivation
CO-LAM23
Does Perineal Massage in Pregnancy Reduce the Levator Ani Muscle Co-activation?
1 other identifier
interventional
58
1 country
1
Brief Summary
The goal of this clinical trial is to test the efficacy of the perineal massage in reducing the levator ani muscle (LAM) co-activation. This phenomenon is characterized by the LAM contraction rather than its relaxation during the Valsalva maneuver and it is associated with adverse obstetric outcome. Participants who co-activate will be enrolled and randomized in 2 groups: group A, where women themselves perform the perineal massage during the third trimester of pregnancy and group B, where women undergo the standard care. Researchers will compare these groups to see if the perineal massage is able to reduce LAM co-activation.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Aug 2024
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
February 14, 2024
CompletedFirst Posted
Study publicly available on registry
March 6, 2024
CompletedStudy Start
First participant enrolled
August 1, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2025
CompletedAugust 2, 2024
August 1, 2024
5 months
February 14, 2024
August 1, 2024
Conditions
Outcome Measures
Primary Outcomes (1)
Comparison of the percentages of women without levator ani muscle co-activation after treatment or after standard care, evaluated at 37-38 weeks of gestation, using chi square test.
All women who consent to participate in the study will be scanned through a trans-perineal ultrasound at 20 weeks. Co-activation is defined when the levator ani muscle antero-posterior diameter under Valsalva manueuver is lower than the same diameter measured at rest, with trans-perineal ultrasound. In case of LAM co-activation women will be recruited and randomized into two groups: the perineal massage group vs the standard care group. All randomized women will be evaluated with trans-perineal ultrasound for the levator ani muscle antero-posterior diameter measurement at 37-38 gestational weeks. To evaluate the effectiveness of the perineal massage, the percentages of women without LAM co-activation after treatment or after standard care, evaluated at 37-38 weeks, will be compared. For the comparison a chi square test will be used.
at 20 gestational weeks and at 37-40 gestational weeks
Secondary Outcomes (2)
Evaluation of significant differences in spontaneous or iatrogenic vaginal tears between the groups
immediately after fetus delivery
percentage of women who completely adhere to perineal massage, i.e. who perform the perineal massage once a day, at least 5 days a week, from 34 gestational weeks until delivery.
from 34 gestational weeks until the moment of delivery (between 37 weeks and 41 weeks and 3 days of gestation).
Study Arms (2)
perineal massage
EXPERIMENTALparticipants randomized to this arm are asked to perform themselves the perineal massage once daily from 34 gestational weeks until delivery.
standard care
NO INTERVENTIONparticipants randomized to this arm are asked to care for their pelvic floor according to the standard practice, which includes healthy diet, weight gain control, physical activity and voiding training therapy.
Interventions
women affected by LAM co-activation allocated to the intervention "perineal massage" are asked to perform the perineal massage once daily from 34 gestational weeks until delivery. Women are trained to correctly perform the perineal massage at 30 gestaitonal weeks.
Eligibility Criteria
You may qualify if:
- nulliparous
- single pregnancy
- cephalic presentation of the fetus
- Italian language fluency
You may not qualify if:
- multiparous
- age \< 18 y, age \> 40 y
- previous urinary or fecal incontinence
- contraindications to vaginal delivery (such as placenta previa, vasa previa, etc)
- twin pregnancy
- language barrier
- BMI at or \> 30
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Serena Xodo
Udine, 33100, Italy
Related Publications (7)
Orno AK, Dietz HP. Levator co-activation is a significant confounder of pelvic organ descent on Valsalva maneuver. Ultrasound Obstet Gynecol. 2007 Sep;30(3):346-50. doi: 10.1002/uog.4082.
PMID: 17702054BACKGROUNDKamel R, Montaguti E, Nicolaides KH, Soliman M, Dodaro MG, Negm S, Pilu G, Momtaz M, Youssef A. Contraction of the levator ani muscle during Valsalva maneuver (coactivation) is associated with a longer active second stage of labor in nulliparous women undergoing induction of labor. Am J Obstet Gynecol. 2019 Feb;220(2):189.e1-189.e8. doi: 10.1016/j.ajog.2018.10.013. Epub 2018 Oct 12.
PMID: 30321525BACKGROUNDBrunelli E, Del Prete B, Casadio P, Pilu G, Youssef A. The dynamic change of the anteroposterior diameter of the levator hiatus under Valsalva maneuver at term and labor outcome. Neurourol Urodyn. 2020 Nov;39(8):2353-2360. doi: 10.1002/nau.24494. Epub 2020 Aug 31.
PMID: 32865824BACKGROUNDYoussef A, Montaguti E, Dodaro MG, Kamel R, Rizzo N, Pilu G. Levator ani muscle coactivation at term is associated with longer second stage of labor in nulliparous women. Ultrasound Obstet Gynecol. 2019 May;53(5):686-692. doi: 10.1002/uog.20159. Epub 2019 Apr 2.
PMID: 30353589BACKGROUNDYoussef A, Brunelli E, Montaguti E, Di Donna G, Dodaro MG, Bianchini L, Pilu G. Transperineal ultrasound assessment of maternal pelvic floor at term and fetal head engagement. Ultrasound Obstet Gynecol. 2020 Dec;56(6):921-927. doi: 10.1002/uog.21982.
PMID: 31975450BACKGROUNDYoussef A, Brunelli E, Fiorentini M, Pilu G, El-Balat A. The correlation between levator ani co-activation and fetal head regression on maternal pushing at term. J Matern Fetal Neonatal Med. 2022 Dec;35(25):9654-9660. doi: 10.1080/14767058.2022.2050363. Epub 2022 Mar 13.
PMID: 35282757BACKGROUNDBeckmann MM, Stock OM. Antenatal perineal massage for reducing perineal trauma. Cochrane Database Syst Rev. 2013 Apr 30;2013(4):CD005123. doi: 10.1002/14651858.CD005123.pub3.
PMID: 23633325BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 14, 2024
First Posted
March 6, 2024
Study Start
August 1, 2024
Primary Completion
December 31, 2024
Study Completion
December 31, 2025
Last Updated
August 2, 2024
Record last verified: 2024-08
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, SAP, ICF, CSR
- Time Frame
- immediately after publication
- Access Criteria
- to gain access data requestors should contact the principal investigator: Serena Xodo, e-mail: serena.xodo@gmail.com
All of the individual participant data collected during the trial, after deidentification.