NCT03935152

Brief Summary

This study evaluates the addition of oral dydrogesterone to standard treatment in the treatment of preterm labor. Half of participants will receive oral dydrogesterone and standard treatment, while the other half will receive oral placebo and standard treatment.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
48

participants targeted

Target at P25-P50 for phase_4

Timeline
Completed

Started May 2019

Shorter than P25 for phase_4

Geographic Reach
1 country

1 active site

Status
completed

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

April 30, 2019

Completed
2 days until next milestone

First Posted

Study publicly available on registry

May 2, 2019

Completed
9 days until next milestone

Study Start

First participant enrolled

May 11, 2019

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 31, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 31, 2020

Completed
Last Updated

January 22, 2021

Status Verified

January 1, 2021

Enrollment Period

1.1 years

First QC Date

April 30, 2019

Last Update Submit

January 20, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • latency period

    time from preterm labor to delivery

    13 weeks

Secondary Outcomes (7)

  • preterm delivery less than 34 weeks

    10 weeks

  • preterm delivery less than 37 weeks

    13 weeks

  • neonatal complications

    13 weeks

  • side effects

    13 weeks

  • compliance

    13 weeks

  • +2 more secondary outcomes

Study Arms (2)

Dydrogesterone

ACTIVE COMPARATOR

dydrogesterone 10 mg by mouth every 8 hours until delivery

Drug: Dydrogesterone

Placebo

PLACEBO COMPARATOR

placebo by mouth every 8 hours until delivery

Drug: placebo

Interventions

dydrogesterone capsule

Dydrogesterone

placebo capsule

Placebo

Eligibility Criteria

Age18 Years - 45 Years
Sexfemale(Gender-based eligibility)
Gender Eligibility Detailsfemale
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • singleton pregnancy with gestational age 24-33 weeks 6 days
  • preterm labor
  • received treatment with tocolysis and corticosteroids

You may not qualify if:

  • conditions that need immediate delivery such as fetal distress, chorioamnionitis
  • have medical complications such as heart disease, seizure
  • fetal anomalies
  • cervical dilatation more than 5 cm
  • allergy to dydrogesterone

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Faculty of Medicine, Chulalongkorn University

Bangkok, 10330, Thailand

Location

Related Publications (10)

  • American College of Obstetricians and Gynecologists' Committee on Practice Bulletins-Obstetrics. Practice Bulletin No. 171: Management of Preterm Labor. Obstet Gynecol. 2016 Oct;128(4):e155-64. doi: 10.1097/AOG.0000000000001711.

    PMID: 27661654BACKGROUND
  • Blencowe H, Cousens S, Chou D, Oestergaard M, Say L, Moller AB, Kinney M, Lawn J; Born Too Soon Preterm Birth Action Group. Born too soon: the global epidemiology of 15 million preterm births. Reprod Health. 2013;10 Suppl 1(Suppl 1):S2. doi: 10.1186/1742-4755-10-S1-S2. Epub 2013 Nov 15.

    PMID: 24625129BACKGROUND
  • Norwitz ER, Caughey AB. Progesterone supplementation and the prevention of preterm birth. Rev Obstet Gynecol. 2011 Summer;4(2):60-72.

    PMID: 22102929BACKGROUND
  • Yasuda K, Sumi GI, Murata H, Kida N, Kido T, Okada H. The steroid hormone dydrogesterone inhibits myometrial contraction independently of the progesterone/progesterone receptor pathway. Life Sci. 2018 Aug 15;207:508-515. doi: 10.1016/j.lfs.2018.07.004. Epub 2018 Jul 4.

    PMID: 29981319BACKGROUND
  • Schindler AE, Campagnoli C, Druckmann R, Huber J, Pasqualini JR, Schweppe KW, Thijssen JH. Classification and pharmacology of progestins. Maturitas. 2008 Sep-Oct;61(1-2):171-80. doi: 10.1016/j.maturitas.2008.11.013.

    PMID: 19434889BACKGROUND
  • Borna S, Sahabi N. Progesterone for maintenance tocolytic therapy after threatened preterm labour: a randomised controlled trial. Aust N Z J Obstet Gynaecol. 2008 Feb;48(1):58-63. doi: 10.1111/j.1479-828X.2007.00803.x.

  • Arikan I, Barut A, Harma M, Harma IM. Effect of progesterone as a tocolytic and in maintenance therapy during preterm labor. Gynecol Obstet Invest. 2011;72(4):269-73. doi: 10.1159/000328719. Epub 2011 Nov 12.

  • Choudhary M, Suneja A, Vaid NB, Guleria K, Faridi MM. Maintenance tocolysis with oral micronized progesterone for prevention of preterm birth after arrested preterm labor. Int J Gynaecol Obstet. 2014 Jul;126(1):60-3. doi: 10.1016/j.ijgo.2014.01.019. Epub 2014 Apr 3.

  • Areeruk W, Phupong V. A randomized, double blinded, placebo controlled trial of oral dydrogesterone supplementation in the management of preterm labor. Sci Rep. 2016 Feb 9;6:20638. doi: 10.1038/srep20638.

  • Thongchan S, Phupong V. Oral dydrogesterone as an adjunctive therapy in the management of preterm labor: a randomized, double blinded, placebo-controlled trial. BMC Pregnancy Childbirth. 2021 Jan 28;21(1):90. doi: 10.1186/s12884-021-03562-6.

MeSH Terms

Conditions

Obstetric Labor, Premature

Interventions

Dydrogesterone

Condition Hierarchy (Ancestors)

Obstetric Labor ComplicationsPregnancy ComplicationsFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital Diseases

Intervention Hierarchy (Ancestors)

PregnadienesPregnanesSteroidsFused-Ring CompoundsPolycyclic Compounds

Study Officials

  • Vorapong Phupong, M.D.

    Chulalongkorn University, Faculty of Medicine, Department of Obstetrics and Gynecology

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

April 30, 2019

First Posted

May 2, 2019

Study Start

May 11, 2019

Primary Completion

May 31, 2020

Study Completion

May 31, 2020

Last Updated

January 22, 2021

Record last verified: 2021-01

Locations