Clinical trial Recruiting at 16 sites Interventional Ages 18 to 45

Low dose corticosteroids to prevent respiratory issues in late preterm infants

Official title: Low Dose Antenatal Corticosteroids for Late Preterm Delivery (LoDAC Study)

Run by Rambam Health Care Campus · NCT05698966 · Data updated 2026-11-12

This study tests if a lower dose of a steroid given to pregnant women at risk of early delivery can help prevent breathing problems in their late preterm babies.

Quick facts

Study typeInterventional
Ages18 Years to 45 Years
SexAll
Enrollment1510 (estimated)
SponsorRambam Health Care Campus
Academic / other
Locations16 sites (Afula and 15 other locations)
StatusRecruiting
StartedJanuary 1, 2022
Main results expectedJanuary 1, 2027
Study endsJanuary 1, 2028
Registry record updatedApril 10, 2024
Trial IDNCT05698966 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are pregnant women with singleton pregnancies at 34 to 36 weeks of gestation who are at high risk for late preterm delivery.

Probably not a fit

Patients who have already received a full course of betamethasone or are expected to deliver in less than 12 hours will not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This clinical trial evaluates the effectiveness of a reduced dose of antenatal betamethasone in preventing respiratory problems in late preterm infants born between 34 and 36 weeks of gestation. Women at high risk for late preterm delivery will be randomly assigned to receive either a full dose or a quarter dose of betamethasone, administered 24 hours apart. The main outcome measure will be the incidence of respiratory problems or neonatal death within 72 hours of delivery in both groups, aiming to determine if the lower dose is non-inferior to the standard dose.

Why it matters

Potential benefit: If successful, this approach could reduce the incidence of respiratory complications in late preterm infants while minimizing medication exposure.

How similar studies have gone: Previous studies have shown mixed results regarding the use of antenatal corticosteroids in late preterm pregnancies, indicating that while some approaches have been effective, this specific reduced dose strategy is relatively novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:- - Singleton pregnancy at 34 weeks 0 days to 36 weeks 5 days of gestation at risk for / high probability of delivery in the late preterm period (34+0-36+5 weeks of gestation).

Criteria for determination of late preterm delivery risk:

1. Preterm uterine contractions with intact membranes, and at least 3 cm dilation or 75% cervical effacement
2. Spontaneous rupture of the membranes
3. Expected preterm delivery for any other indication via induction or cesarean between 24 hours to 7 days after the planned randomization, as determined by the obstetric provider.

   \-

   Exclusion Criteria: They had already received a full course of betamethasone.
   * Expected delivery in less than 12 hours, irrespective of cause including: 1)ruptured membranes in the presence of more than 6 contractions per hour or cervical dilation of 3 centimeters or more unless oxytocin was withheld for at least 12 hours (although other induction agents were allowed), 2) chorioamnionitis, 3) cervical dilation of 8 cm or more, and 4) evidence of non-reassuring fetal status requiring immediate delivery.
   * Prior ACS treatment
   * Current known or suspected infection ( viral, bacterial or other)
   * Pre-gestational diabetes mellitus.
   * Any infection that required antibiotics or hospitalization in the month prior to study allocation - Poor understanding of the inform consent language

Where it's running

  • Emek Medical Center
    Afula, Israel
    Recruiting
  • Kaplan Medical Center
    Ashkelon, Israel
    Recruiting
  • Soroka Medical Center
    Beersheba, Israel
    Recruiting
  • Hilel Yafee Medical Center
    Hadera, Israel
    Recruiting
  • Bnai Zion Medical Center
    Haifa, Israel
    Recruiting
  • Carmel Medical Center
    Haifa, Israel
    Recruiting
Show 10 more locations
  • Rambam Health Care Cmpus
    Haifa, Israel
    Recruiting
  • Hadassah Ein Karem
    Jerusalem, Israel
    Recruiting
  • Hadassah Har Hzofim
    Jerusalem, Israel
    Recruiting
  • Shaare Zedek Medical Center
    Jerusalem, Israel
    Recruiting
  • Meir medical center
    Kfar Saba, Israel
    Recruiting
  • Galilee Medical Center
    Nahariya, Israel
    Recruiting
  • Rabin Medical Center
    Petah Tikva, Israel
    Recruiting
  • Sheba Medical Center
    Ramat Gan, Israel
    Recruiting
  • Ziv Medical Center
    Safed, Israel
    Recruiting
  • Sourasky Medical Center
    Tel Aviv, Israel
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.