LATe Cerclage in High-risk Pregnancies (LATCH)

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexFemale
Age18-50
SponsorThomas Jefferson University

About this trial

The goal of this clinical trial is to determine whether cervical cerclage reduces the risk of preterm birth in patients with a short transvaginal ultrasound (TVU) cervical length (CL) ≤25mm between 24 0/7-26 6/7 weeks.

Eligibility criteria

This trial accepts healthy volunteers

Qualifiers

18-50 years old, pregnant, assigned female at birth

Singleton pregnancy

TVU CL ≤25mm between 24 0/7 - 26 6/7 weeks of gestation

Disqualifiers

Initial multifetal gestation with subsequent multifetal pregnancy reduction, or selective fetal termination performed >14 weeks, or cotwin pregnancy loss diagnosed >14 weeks

Cerclage in situ

Preterm labor, defined as painful regular uterine contractions and change in cervical dilation

PPROM

Trial design

Design model

Parallel

Treatments tested in this trial

  • Cervical cerclage

    Procedure/Surgery

    Transvaginal cervical cerclage placed between 24 0/7 - 26 6/7 weeks of gestation.

  • Vaginal Suppository Progesterone

    Drug

    Continuing or initiation of vaginal progesterone 200mg daily until 36 weeks of gestation.

Treatment groups

329 Participants
are divided into 2 treatment groups
Group A: CerclageExperimental treatment 2 interventions
Group B: ControlOther 1 intervention

Trial outcomes

Primary outcomes

1

Incidence of preterm birth <37 weeks

Time frame
At delivery

Secondary outcomes

1

Incidence of preterm birth <34 weeks, <32 weeks, and <28 weeks

Time frame
At delivery
2

Gestational age at delivery

Time frame
At delivery
3

Time interval from randomization to delivery

Time frame
At delivery
4

Incidence of preterm prelabor rupture of membranes (PPROM)

Time frame
At occurrence up to 36 weeks and 6 days of gestation

Other outcomes

Sponsors and contacts

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