NCT04300322

Brief Summary

This study compares the effectiveness of cervical pessary to vaginal progesterone for prevention of preterm birth in women with singleton pregnancies and a cervix ≤25 mm. Participants will be randomly assigned in a 1:1 ratio to receive cervical pessary or vaginal progesterone.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
804

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started May 2020

Typical duration for not_applicable

Geographic Reach
1 country

3 active sites

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

February 28, 2020

Completed
10 days until next milestone

First Posted

Study publicly available on registry

March 9, 2020

Completed
2 months until next milestone

Study Start

First participant enrolled

May 1, 2020

Completed
1.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2022

Completed
9 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2022

Completed
Last Updated

October 9, 2020

Status Verified

October 1, 2020

Enrollment Period

1.8 years

First QC Date

February 28, 2020

Last Update Submit

October 7, 2020

Conditions

Keywords

Preterm BirthSingleton PregnanciesShort CervixPessaryProgesterone

Outcome Measures

Primary Outcomes (1)

  • Rate of preterm birth <37 weeks of gestation by any cause

    Birth before 37 weeks

    From date of randomisation until 36 6/7 weeks

Secondary Outcomes (41)

  • Gestational age at delivery

    At birth

  • Time from randomization to delivery

    From date of randomisation until the date of delivery.

  • Rate of preterm birth before 28 weeks of gestation

    From date of randomisation until 27 6/7 weeks

  • Rate of preterm birth before 34 weeks of gestation

    From date of randomisation until 33 6/7 weeks

  • Rate of spontaneous preterm birth <28 weeks

    From date of randomisation until 27 6/7 weeks

  • +36 more secondary outcomes

Study Arms (2)

Cervical pessary

ACTIVE COMPARATOR

Cervical pessary (Arabin) will be inserted to participants at 16-22 weeks and removed at 37 weeks of pregnancy or in case of premature rupture of membranes, signs of preterm labour or patient severe discomfort.

Device: Cervical pessary

Vaginal Progesterone

ACTIVE COMPARATOR

Vaginal progesterone (Cyclogest 200 mg) once a day will be used, from 16-22 to 37 weeks of pregnancy or in case of premature rupture of membranes, signs of preterm labour or patient severe discomfort.

Drug: Vaginal Progesterone

Interventions

Arabin (cervical pessary) will be inserted at 16-22 weeks and removed at 37 weeks of pregnancy or in case of premature rupture of membranes, signs of preterm labour or patient severe discomfort

Also known as: Arabin
Cervical pessary

Vaginal progesterone (Cyclogest 200 mg) once a day will be used, from 16-22 to 37 weeks of pregnancy or in case of premature rupture of membranes, signs of preterm labour or patient severe discomfort.

Also known as: Cyclogest 200 mg
Vaginal Progesterone

Eligibility Criteria

Age18 Years+
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Singleton pregnancies
  • Cervical length ≤ 25 mm, measured by TVS at the second-trimester ultrasonography (16 0/7-22 0/7 weeks of gestation)
  • Not participating in any other study which has intervention on maternity or fetus at the same time
  • Provision of written informed consent to participate as shown by a signature on the patient consent form.

You may not qualify if:

  • Cervical dilation with visible amniotic membranes or amniotic membranes prolapsed into the vagina
  • Major congenital abnormalities of the fetus
  • Presence of severe vaginal discharge
  • Presence of vaginitis or cervicitis
  • Presence of vaginal bleeding
  • Preterm premature rupture of membranes
  • Premature labor without ruptured membrane at the time of screening
  • Suspected chorioamnionitis
  • Unable to have cervical pessary inserted
  • Cerclage or pessary in place

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

My Duc Phu Nhuan Hospital

Ho Chi Minh City, Phu Nhuan, Vietnam

RECRUITING

Mỹ Đức Hospital

Ho Chi Minh City, Tan Binh, Vietnam

RECRUITING

Quang Ninh Obstetrics and Pediatrics Hospital

Quang Ninh, Vietnam

RECRUITING

Related Publications (16)

  • Blencowe H, Cousens S, Oestergaard MZ, Chou D, Moller AB, Narwal R, Adler A, Vera Garcia C, Rohde S, Say L, Lawn JE. National, regional, and worldwide estimates of preterm birth rates in the year 2010 with time trends since 1990 for selected countries: a systematic analysis and implications. Lancet. 2012 Jun 9;379(9832):2162-72. doi: 10.1016/S0140-6736(12)60820-4.

    PMID: 22682464BACKGROUND
  • Platt MJ. Outcomes in preterm infants. Public Health. 2014 May;128(5):399-403. doi: 10.1016/j.puhe.2014.03.010. Epub 2014 May 1.

    PMID: 24794180BACKGROUND
  • Lawn JE, Kinney MV, Belizan JM, Mason EM, McDougall L, Larson J, Lackritz E, Friberg IK, Howson CP; Born Too Soon Preterm Birth Action Group. Born too soon: accelerating actions for prevention and care of 15 million newborns born too soon. Reprod Health. 2013;10 Suppl 1(Suppl 1):S6. doi: 10.1186/1742-4755-10-S1-S6. Epub 2013 Nov 15.

    PMID: 24625252BACKGROUND
  • Vogel JP, Chawanpaiboon S, Moller AB, Watananirun K, Bonet M, Lumbiganon P. The global epidemiology of preterm birth. Best Pract Res Clin Obstet Gynaecol. 2018 Oct;52:3-12. doi: 10.1016/j.bpobgyn.2018.04.003. Epub 2018 Apr 26.

    PMID: 29779863BACKGROUND
  • Society for Maternal-Fetal Medicine (SMFM). Electronic address: pubs@smfm.org; McIntosh J, Feltovich H, Berghella V, Manuck T. The role of routine cervical length screening in selected high- and low-risk women for preterm birth prevention. Am J Obstet Gynecol. 2016 Sep;215(3):B2-7. doi: 10.1016/j.ajog.2016.04.027. Epub 2016 Apr 28.

    PMID: 27133011BACKGROUND
  • Leung TN, Pang MW, Leung TY, Poon CF, Wong SM, Lau TK. Cervical length at 18-22 weeks of gestation for prediction of spontaneous preterm delivery in Hong Kong Chinese women. Ultrasound Obstet Gynecol. 2005 Dec;26(7):713-7. doi: 10.1002/uog.2617.

    PMID: 16308894BACKGROUND
  • Romero R, Nicolaides K, Conde-Agudelo A, Tabor A, O'Brien JM, Cetingoz E, Da Fonseca E, Creasy GW, Klein K, Rode L, Soma-Pillay P, Fusey S, Cam C, Alfirevic Z, Hassan SS. Vaginal progesterone in women with an asymptomatic sonographic short cervix in the midtrimester decreases preterm delivery and neonatal morbidity: a systematic review and metaanalysis of individual patient data. Am J Obstet Gynecol. 2012 Feb;206(2):124.e1-19. doi: 10.1016/j.ajog.2011.12.003. Epub 2011 Dec 11.

    PMID: 22284156BACKGROUND
  • Hassan SS, Romero R, Vidyadhari D, Fusey S, Baxter JK, Khandelwal M, Vijayaraghavan J, Trivedi Y, Soma-Pillay P, Sambarey P, Dayal A, Potapov V, O'Brien J, Astakhov V, Yuzko O, Kinzler W, Dattel B, Sehdev H, Mazheika L, Manchulenko D, Gervasi MT, Sullivan L, Conde-Agudelo A, Phillips JA, Creasy GW; PREGNANT Trial. Vaginal progesterone reduces the rate of preterm birth in women with a sonographic short cervix: a multicenter, randomized, double-blind, placebo-controlled trial. Ultrasound Obstet Gynecol. 2011 Jul;38(1):18-31. doi: 10.1002/uog.9017. Epub 2011 Jun 15.

    PMID: 21472815BACKGROUND
  • Norman JE, Marlow N, Messow CM, Shennan A, Bennett PR, Thornton S, Robson SC, McConnachie A, Petrou S, Sebire NJ, Lavender T, Whyte S, Norrie J; OPPTIMUM study group. Vaginal progesterone prophylaxis for preterm birth (the OPPTIMUM study): a multicentre, randomised, double-blind trial. Lancet. 2016 May 21;387(10033):2106-2116. doi: 10.1016/S0140-6736(16)00350-0. Epub 2016 Feb 24.

    PMID: 26921136BACKGROUND
  • Romero R, Conde-Agudelo A, Da Fonseca E, O'Brien JM, Cetingoz E, Creasy GW, Hassan SS, Nicolaides KH. Vaginal progesterone for preventing preterm birth and adverse perinatal outcomes in singleton gestations with a short cervix: a meta-analysis of individual patient data. Am J Obstet Gynecol. 2018 Feb;218(2):161-180. doi: 10.1016/j.ajog.2017.11.576. Epub 2017 Nov 17.

    PMID: 29157866BACKGROUND
  • Arabin B, Halbesma JR, Vork F, Hubener M, van Eyck J. Is treatment with vaginal pessaries an option in patients with a sonographically detected short cervix? J Perinat Med. 2003;31(2):122-33. doi: 10.1515/JPM.2003.017.

    PMID: 12747228BACKGROUND
  • Goya M, de la Calle M, Pratcorona L, Merced C, Rodo C, Munoz B, Juan M, Serrano A, Llurba E, Higueras T, Carreras E, Cabero L; PECEP-Twins Trial Group. Cervical pessary to prevent preterm birth in women with twin gestation and sonographic short cervix: a multicenter randomized controlled trial (PECEP-Twins). Am J Obstet Gynecol. 2016 Feb;214(2):145-152. doi: 10.1016/j.ajog.2015.11.012. Epub 2015 Nov 25.

    PMID: 26627728BACKGROUND
  • Liem S, Schuit E, Hegeman M, Bais J, de Boer K, Bloemenkamp K, Brons J, Duvekot H, Bijvank BN, Franssen M, Gaugler I, de Graaf I, Oudijk M, Papatsonis D, Pernet P, Porath M, Scheepers L, Sikkema M, Sporken J, Visser H, van Wijngaarden W, Woiski M, van Pampus M, Mol BW, Bekedam D. Cervical pessaries for prevention of preterm birth in women with a multiple pregnancy (ProTWIN): a multicentre, open-label randomised controlled trial. Lancet. 2013 Oct 19;382(9901):1341-9. doi: 10.1016/S0140-6736(13)61408-7. Epub 2013 Aug 5.

    PMID: 23924878BACKGROUND
  • Dang VQ, Nguyen LK, Pham TD, He YTN, Vu KN, Phan MTN, Le TQ, Le CH, Vuong LN, Mol BW. Pessary Compared With Vaginal Progesterone for the Prevention of Preterm Birth in Women With Twin Pregnancies and Cervical Length Less Than 38 mm: A Randomized Controlled Trial. Obstet Gynecol. 2019 Mar;133(3):459-467. doi: 10.1097/AOG.0000000000003136.

    PMID: 30741812BACKGROUND
  • Jin Z, Chen L, Qiao D, Tiwari A, Jaunky CD, Sun B, Wang L, Yu H. Cervical pessary for preventing preterm birth: a meta-analysis. J Matern Fetal Neonatal Med. 2019 Apr;32(7):1148-1154. doi: 10.1080/14767058.2017.1401998. Epub 2017 Nov 20.

    PMID: 29103351BACKGROUND
  • Saccone G, Ciardulli A, Xodo S, Dugoff L, Ludmir J, Pagani G, Visentin S, Gizzo S, Volpe N, Maruotti GM, Rizzo G, Martinelli P, Berghella V. Cervical Pessary for Preventing Preterm Birth in Singleton Pregnancies With Short Cervical Length: A Systematic Review and Meta-analysis. J Ultrasound Med. 2017 Aug;36(8):1535-1543. doi: 10.7863/ultra.16.08054. Epub 2017 Apr 11.

    PMID: 28398701BACKGROUND

MeSH Terms

Conditions

Premature Birth

Interventions

Progesterone

Condition Hierarchy (Ancestors)

Obstetric Labor, PrematureObstetric Labor ComplicationsPregnancy ComplicationsFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital Diseases

Intervention Hierarchy (Ancestors)

PregnenedionesPregnenesPregnanesSteroidsFused-Ring CompoundsPolycyclic CompoundsCorpus Luteum HormonesGonadal HormonesHormonesHormones, Hormone Substitutes, and Hormone AntagonistsProgesterone CongenersGonadal Steroid Hormones

Study Officials

  • Vinh Q Dang, MD

    Mỹ Đức Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Model Details: Participants will be randomised to either pessary or progesterone in a 1:1 ratio with a variable block size of 2, 4 or 6.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 28, 2020

First Posted

March 9, 2020

Study Start

May 1, 2020

Primary Completion

March 1, 2022

Study Completion

December 1, 2022

Last Updated

October 9, 2020

Record last verified: 2020-10

Locations