Oral dydrogesterone as an adjunctive therapy in the management of preterm labor: a randomized, double blinded, placebo‐controlled trial

Abstract Background Preterm birth is a major challenge in obstetric and perinatal care. It is the leading cause of neonatal death. The primary aim of this study was to evaluate the efficacy of oral dydrogesterone on latency period in managing preterm labor. The secondary aims were to evaluate the ge...

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Main Authors: Suparudeewan Thongchan, Vorapong Phupong
Format: Article
Language:English
Published: BMC 2021-01-01
Series:BMC Pregnancy and Childbirth
Subjects:
Online Access:https://doi.org/10.1186/s12884-021-03562-6
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author Suparudeewan Thongchan
Vorapong Phupong
author_facet Suparudeewan Thongchan
Vorapong Phupong
author_sort Suparudeewan Thongchan
collection DOAJ
description Abstract Background Preterm birth is a major challenge in obstetric and perinatal care. It is the leading cause of neonatal death. The primary aim of this study was to evaluate the efficacy of oral dydrogesterone on latency period in managing preterm labor. The secondary aims were to evaluate the gestational age at delivery, percentage of preterm delivery before 34 weeks and 37 weeks, time to recurrent uterine contraction, pregnancy outcomes, neonatal outcomes, compliance and side effects. Methods This was a randomized, double blinded, placebo-controlled trial. Forty-eight pregnant women with preterm labor, singleton pregnancy, and gestational age of 24–34 weeks were enrolled into the study. The study group received 10 mg of oral dydrogesterone three times per day and the control group received placebo. All pregnant women received standard treatment with tocolytic and antenatal corticosteroids. Results The median latency periods were not significantly different between the dydrogesterone group (27.5 days) and placebo group (34 days, p = 0.45). Additionally, there were no differences in the gestational age at delivery, percentage of preterm delivery before 34 weeks and 37 weeks, pregnancy outcomes, neonatal outcomes, compliance and side effects. However, the time to the recurrence of uterine contractions in participants that had recurrent preterm labor was longer in the dydrogesterone group than in the placebo group (30.6 ± 12.3 vs 13.7 ± 5.0 days, p = 0.01). Conclusions Adjunctive treatment with 30 mg of oral dydrogesterone could not prolong latency period in preterm labor when compared to placebo. Trial registration ClinicalTrials.gov (Clinical trials registration: NCT 03935152 , registered on May 2,2019).
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spelling doaj.art-5cc6c8ba63a0430bb9ac43d0349039f82022-12-21T21:28:45ZengBMCBMC Pregnancy and Childbirth1471-23932021-01-012111710.1186/s12884-021-03562-6Oral dydrogesterone as an adjunctive therapy in the management of preterm labor: a randomized, double blinded, placebo‐controlled trialSuparudeewan Thongchan0Vorapong Phupong1Placental Related Diseases Research Unit, Department of Obstetrics and Gynecology, Faculty of Medicine, Chulalongkorn UniversityPlacental Related Diseases Research Unit, Department of Obstetrics and Gynecology, Faculty of Medicine, Chulalongkorn UniversityAbstract Background Preterm birth is a major challenge in obstetric and perinatal care. It is the leading cause of neonatal death. The primary aim of this study was to evaluate the efficacy of oral dydrogesterone on latency period in managing preterm labor. The secondary aims were to evaluate the gestational age at delivery, percentage of preterm delivery before 34 weeks and 37 weeks, time to recurrent uterine contraction, pregnancy outcomes, neonatal outcomes, compliance and side effects. Methods This was a randomized, double blinded, placebo-controlled trial. Forty-eight pregnant women with preterm labor, singleton pregnancy, and gestational age of 24–34 weeks were enrolled into the study. The study group received 10 mg of oral dydrogesterone three times per day and the control group received placebo. All pregnant women received standard treatment with tocolytic and antenatal corticosteroids. Results The median latency periods were not significantly different between the dydrogesterone group (27.5 days) and placebo group (34 days, p = 0.45). Additionally, there were no differences in the gestational age at delivery, percentage of preterm delivery before 34 weeks and 37 weeks, pregnancy outcomes, neonatal outcomes, compliance and side effects. However, the time to the recurrence of uterine contractions in participants that had recurrent preterm labor was longer in the dydrogesterone group than in the placebo group (30.6 ± 12.3 vs 13.7 ± 5.0 days, p = 0.01). Conclusions Adjunctive treatment with 30 mg of oral dydrogesterone could not prolong latency period in preterm labor when compared to placebo. Trial registration ClinicalTrials.gov (Clinical trials registration: NCT 03935152 , registered on May 2,2019).https://doi.org/10.1186/s12884-021-03562-6DydrogesteronePreterm laborLatency periodsProgesterone
spellingShingle Suparudeewan Thongchan
Vorapong Phupong
Oral dydrogesterone as an adjunctive therapy in the management of preterm labor: a randomized, double blinded, placebo‐controlled trial
BMC Pregnancy and Childbirth
Dydrogesterone
Preterm labor
Latency periods
Progesterone
title Oral dydrogesterone as an adjunctive therapy in the management of preterm labor: a randomized, double blinded, placebo‐controlled trial
title_full Oral dydrogesterone as an adjunctive therapy in the management of preterm labor: a randomized, double blinded, placebo‐controlled trial
title_fullStr Oral dydrogesterone as an adjunctive therapy in the management of preterm labor: a randomized, double blinded, placebo‐controlled trial
title_full_unstemmed Oral dydrogesterone as an adjunctive therapy in the management of preterm labor: a randomized, double blinded, placebo‐controlled trial
title_short Oral dydrogesterone as an adjunctive therapy in the management of preterm labor: a randomized, double blinded, placebo‐controlled trial
title_sort oral dydrogesterone as an adjunctive therapy in the management of preterm labor a randomized double blinded placebo controlled trial
topic Dydrogesterone
Preterm labor
Latency periods
Progesterone
url https://doi.org/10.1186/s12884-021-03562-6
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AT vorapongphupong oraldydrogesteroneasanadjunctivetherapyinthemanagementofpretermlaborarandomizeddoubleblindedplacebocontrolledtrial