Progesterone and Cervical Pessary in Twins

Summary

The aim of this randomized control trial is to determine wheter cervical pessary plus vaginal progesterone (400mg) reduce preterm birth less than 34 weeks of gestacion and improve perinatal outcome, among women presenting asyntomatic short cervix, in twin pregnancy.

Timeline

Start

2017-02-21

Primary completion

2019-03

Completion

2019-03

Publications

• Background Kindinger LM, Poon LC, Cacciatore S, MacIntyre DA, Fox NS, Schuit E, Mol BW, Liem S, Lim AC, Serra V, Perales A, Hermans F, Darzi A, Bennett P, Nicolaides KH, Teoh TG. The effect of gestational age and cervical length measurements in the prediction of spontaneous preterm birth in twin pregnancies: an individual patient level meta-analysis. BJOG. 2016 May;123(6):877-84. doi: 10.1111/1471-0528.13575. Epub 2015 Sep 1.
• Background 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.
• Background Norman JE, Mackenzie F, Owen P, Mactier H, Hanretty K, Cooper S, Calder A, Mires G, Danielian P, Sturgiss S, MacLennan G, Tydeman G, Thornton S, Martin B, Thornton JG, Neilson JP, Norrie J. Progesterone for the prevention of preterm birth in twin pregnancy (STOPPIT): a randomised, double-blind, placebo-controlled study and meta-analysis. Lancet. 2009 Jun 13;373(9680):2034-40. doi: 10.1016/S0140-6736(09)60947-8.
• Background Brizot ML, Hernandez W, Liao AW, Bittar RE, Francisco RPV, Krebs VLJ, Zugaib M. Vaginal progesterone for the prevention of preterm birth in twin gestations: a randomized placebo-controlled double-blind study. Am J Obstet Gynecol. 2015 Jul;213(1):82.e1-82.e9. doi: 10.1016/j.ajog.2015.02.021. Epub 2015 Feb 27.
• Background Schuit E, Stock S, Rode L, Rouse DJ, Lim AC, Norman JE, Nassar AH, Serra V, Combs CA, Vayssiere C, Aboulghar MM, Wood S, Cetingoz E, Briery CM, Fonseca EB, Worda K, Tabor A, Thom EA, Caritis SN, Awwad J, Usta IM, Perales A, Meseguer J, Maurel K, Garite T, Aboulghar MA, Amin YM, Ross S, Cam C, Karateke A, Morrison JC, Magann EF, Nicolaides KH, Zuithoff NP, Groenwold RH, Moons KG, Kwee A, Mol BW; Global Obstetrics Network (GONet) collaboration. Effectiveness of progestogens to improve perinatal outcome in twin pregnancies: an individual participant data meta-analysis. BJOG. 2015 Jan;122(1):27-37. doi: 10.1111/1471-0528.13032. Epub 2014 Aug 22.
• Background Rode L, Klein K, Nicolaides KH, Krampl-Bettelheim E, Tabor A; PREDICT Group. Prevention of preterm delivery in twin gestations (PREDICT): a multicenter, randomized, placebo-controlled trial on the effect of vaginal micronized progesterone. Ultrasound Obstet Gynecol. 2011 Sep;38(3):272-80. doi: 10.1002/uog.9093.
• Background 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.
• Background 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.
• Background Fox NS, Gupta S, Lam-Rachlin J, Rebarber A, Klauser CK, Saltzman DH. Cervical Pessary and Vaginal Progesterone in Twin Pregnancies With a Short Cervix. Obstet Gynecol. 2016 Apr;127(4):625-630. doi: 10.1097/AOG.0000000000001300.
• Background Nicolaides KH, Syngelaki A, Poon LC, de Paco Matallana C, Plasencia W, Molina FS, Picciarelli G, Tul N, Celik E, Lau TK, Conturso R. Cervical pessary placement for prevention of preterm birth in unselected twin pregnancies: a randomized controlled trial. Am J Obstet Gynecol. 2016 Jan;214(1):3.e1-9. doi: 10.1016/j.ajog.2015.08.051. Epub 2015 Aug 28.

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