NCT07107477

Brief Summary

The goal of this clinical trial is to learn whether tailoring antibiotic and steroid treatment based on a lab result (interleukin-6, or IL-6) from amniotic fluid can help safely prolong pregnancy in people with preterm premature rupture of membranes (pPROM). This condition means the water breaks too early, before 37 weeks of pregnancy, which increases the risk of infection and early birth. The main questions the study aims to answer are:

  • Be screened to confirm pPROM and eligibility.
  • Be randomly assigned to one of the two groups.
  • Receive regular check-ups and monitoring in the hospital until delivery.
  • In the tailored group, have weekly amniocentesis (a safe procedure to collect amniotic fluid) if needed. The study includes follow-up for 6 months after birth to track both the baby's and parent's health. This research may help doctors better time treatments, reduce unnecessary use of medications, and improve outcomes for families facing pPROM.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
138

participants targeted

Target at P25-P50 for phase_3

Timeline
22mo left

Started May 2025

Typical duration for phase_3

Geographic Reach
1 country

3 active sites

Status
recruiting

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

Study Progress42%
May 2025May 2028

Study Start

First participant enrolled

May 1, 2025

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

July 22, 2025

Completed
15 days until next milestone

First Posted

Study publicly available on registry

August 6, 2025

Completed
2.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2027

Expected
8 months until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2028

Last Updated

June 18, 2026

Status Verified

June 1, 2026

Enrollment Period

2.3 years

First QC Date

July 22, 2025

Last Update Submit

June 16, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • The latency of pregnancy of more than 7 days from premature rupture of membranes to delivery

    Latency ˃ 7d is an outcome traditionally used in trials studying pPROM and PTB.

    From enrollment to the delivery (0-98 days).

Secondary Outcomes (4)

  • Latency to birth

    Measured in days from pPROM to birth (0-98 days).

  • Incidence of chorioamnionitis and funisitis

    From the enrollment to the delivery (0-98 days).

  • Short-term adverse maternal outcomes

    From the enrollment to the 6 weeks postpartum. Time from enrollment to delivery is 0-14 weeks. Time frame ranges from 0-20 weeks.

  • Short-term neonatal outcomes

    From the birth to 6-months postpartum.

Other Outcomes (1)

  • Microbiome in mother and newborn

    Samples collected immediatelly after delivery.

Study Arms (2)

ARM A: TAilored management

EXPERIMENTAL

No steroids at admission Antibiotics - GBS prophylaxis + macrolides always at admission till results of amniotic fluid IL-6 Amniocentesis (Within 24 hours of admission to the hospital) * Based on the amniotic fluid IL-6 results: * IL-6 ˂ 2600 - discontinuing GBS prophylaxis + macrolides, no steroids. * IL-6 ≥ 2600 - Steroids and initial broad spectrum ABX, adjustment according to cultures and PCR

Procedure: Tailored antibiotic and steroid therapy based on the IL-6 value in amniotic fluid obtained by amniocentesis in patients with premature rupture of membranesDrug: Antenatal steroids administrationDrug: NeuroprotectionDrug: antibiotic prophylaxis

ARM B: standard care

ACTIVE COMPARATOR

Antenatal steroids - always at admission Antibiotics - GBS prophylaxis + macrolides, lasting for 7-10days, then discontinued.

Drug: Antenatal steroids administrationDrug: NeuroprotectionDrug: antibiotic prophylaxisDrug: Antibiotics administration

Interventions

1. Clinical and/or laboratory signs of chorioamnionitis will result in an intervention consisting of the course of antenatal steroids (if not already administered, or as a single course prior 34+0 if at least 7 days have passed after the previous course), initial broad spectrum antibiotics, or delivery, depending on the week of pregnancy and clinical status. 2. Uterine activity with progression of vaginal finding will result in course of antenatal steroids (if not already administered, or as a single course prior 34+0 if at least 7 days have passed after the previous course) and tocolysis

ARM A: TAilored managementARM B: standard care

In Arm A, Amniocentesis will be performed once a week until delivery, with a maximum of seven procedures per patient. If the pregnancy continues beyond this period, follow-up will proceed without further amniocentesis. * If IL-6 ≥ 2600: * steroids and initial broad spectrum ABX will be administered, * rotation of ABX according to cultures and PCR. * If steroids already administered, a second course can be administered prior to 34+0 if at least 7 days have passed after the previous course.

Also known as: amniocentesis
ARM A: TAilored management

In patients with imminent preterm birth prior 32+0 week of pregnancy, foetal neuroprotection will be administered consisting of MgSO4 in an intravenous loading dose of 4 g (administered slowly over 20-30 min), followed by a 1 g per hour maintenance dose. This regimen should continue until birth but should be stopped after 24 h if undelivered.

ARM A: TAilored managementARM B: standard care

Antibiotics - Group B Streptococcus (GBS) prophylaxis + macrolides, always at admission.

ARM A: TAilored managementARM B: standard care

1. GBS prophylaxis + macrolides: Penicillin G (benzylpenicillin) 5mil IU IV initially and then 2-3 IU (dose adjusted to body weight) IV every 4h twice, then every 6h + Clarithromycin 500mg po every 12h for 7-10 days or till delivery. 2. Initial broad spectrum ABX: Ampicillin/sulbactam 3g IV every 6 hours + Gentamicin 5 mg/kg IV (\<60 kg 240 mg, 61-80 kg 320 mg, \>80 kg 400 mg) every 24h for 5-7 days according to the clinical state. Comments: Alternative ABX in patients with allergy to PCN/AMP: Vancomycin 1g IV every 12 h or Clindamycin 600-900g IV every 8h taking antibiotic sensitivity into account. Before administering the third dose of gentamicin, its serum level should be determined (at a level \>4 umol/l, the dose must be reduced).

ARM B: standard care

Eligibility Criteria

Age18 Years+
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • pPPROM Confirmed by Amnisure test1 and/or clinical signs of pPROM on examination (Clinical signs of pPROM: presence of visual pooling of amniotic fluid during sterile speculum examination)
  • Weeks of pregnancy 22+03 - 33+64
  • Singleton pregnancy
  • Signed informed consent form (ICF)
  • Completely uncomplicated pregnancy until the occurrence of pPROM

You may not qualify if:

  • active labour (uterine activity leading to cervical dilatation greater than 4 cm)
  • Obstetrical reason for immediate delivery such as heavy vaginal bleeding, prolapsed cord, or foetal distress
  • Multiple pregnancy
  • Pregnancy with chromosomal or severe morphological abnormality
  • Signs of chorioamnionitis at the admission (clinical and/or laboratory)
  • Patients with severe immunological compromise (immunodeficient)
  • Patients with an oncological disease/immunosuppression
  • Patients with an active drug abuse
  • Non-compliant patients
  • Any contraindication according to the valid SmPC for the administered product

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

University Hospital Brno

Brno, Czechia

RECRUITING

General University Hospital in Prague

Prague, 128 08, Czechia

RECRUITING

Institute for Mother and Child Care in Prague - Podolí

Prague, Czechia

RECRUITING

Related Publications (12)

  • Brun R, Girsberger J, Rothenbuhler M, Argyle C, Hutmacher J, Haslinger C, Leeners B. Wearable sensors for prediction of intraamniotic infection in women with preterm premature rupture of membranes: a prospective proof of principle study. Arch Gynecol Obstet. 2023 Nov;308(5):1447-1456. doi: 10.1007/s00404-022-06753-4. Epub 2022 Sep 13.

    PMID: 36098832BACKGROUND
  • Visser GHA, Thommesen T, Di Renzo GC, Nassar AH, Spitalnik SL; FIGO Committee for Safe Motherhood, Newborn Health. FIGO/ICM guidelines for preventing Rhesus disease: A call to action. Int J Gynaecol Obstet. 2021 Feb;152(2):144-147. doi: 10.1002/ijgo.13459. Epub 2021 Jan 9.

    PMID: 33128246BACKGROUND
  • Bond DM, Middleton P, Levett KM, van der Ham DP, Crowther CA, Buchanan SL, Morris J. Planned early birth versus expectant management for women with preterm prelabour rupture of membranes prior to 37 weeks' gestation for improving pregnancy outcome. Cochrane Database Syst Rev. 2017 Mar 3;3(3):CD004735. doi: 10.1002/14651858.CD004735.pub4.

    PMID: 28257562BACKGROUND
  • Jung E, Romero R, Yeo L, Diaz-Primera R, Marin-Concha J, Para R, Lopez AM, Pacora P, Gomez-Lopez N, Yoon BH, Kim CJ, Berry SM, Hsu CD. The fetal inflammatory response syndrome: the origins of a concept, pathophysiology, diagnosis, and obstetrical implications. Semin Fetal Neonatal Med. 2020 Aug;25(4):101146. doi: 10.1016/j.siny.2020.101146. Epub 2020 Oct 23.

    PMID: 33164775BACKGROUND
  • Romero R, Chaemsaithong P, Chaiyasit N, Docheva N, Dong Z, Kim CJ, Kim YM, Kim JS, Qureshi F, Jacques SM, Yoon BH, Chaiworapongsa T, Yeo L, Hassan SS, Erez O, Korzeniewski SJ. CXCL10 and IL-6: Markers of two different forms of intra-amniotic inflammation in preterm labor. Am J Reprod Immunol. 2017 Jul;78(1):e12685. doi: 10.1111/aji.12685. Epub 2017 May 19.

    PMID: 28544362BACKGROUND
  • Middleton P, Shepherd E, Flenady V, McBain RD, Crowther CA. Planned early birth versus expectant management (waiting) for prelabour rupture of membranes at term (37 weeks or more). Cochrane Database Syst Rev. 2017 Jan 4;1(1):CD005302. doi: 10.1002/14651858.CD005302.pub3.

    PMID: 28050900BACKGROUND
  • Romero R, Espinoza J, Goncalves LF, Kusanovic JP, Friel L, Hassan S. The role of inflammation and infection in preterm birth. Semin Reprod Med. 2007 Jan;25(1):21-39. doi: 10.1055/s-2006-956773.

    PMID: 17205421BACKGROUND
  • Goldenberg RL, Culhane JF, Iams JD, Romero R. Epidemiology and causes of preterm birth. Lancet. 2008 Jan 5;371(9606):75-84. doi: 10.1016/S0140-6736(08)60074-4.

    PMID: 18177778BACKGROUND
  • Mercer BM, Crouse DT, Goldenberg RL, Miodovnik M, Mapp DC, Meis PJ, Dombrowski MP; Eunice Kennedy Shriver National Institute of Child Health and Human Development Maternal-Fetal Medicine Units Network. The antibiotic treatment of PPROM study: systemic maternal and fetal markers and perinatal outcomes. Am J Obstet Gynecol. 2012 Feb;206(2):145.e1-9. doi: 10.1016/j.ajog.2011.08.028. Epub 2011 Sep 8.

    PMID: 22000668BACKGROUND
  • Garg A, Jaiswal A. Evaluation and Management of Premature Rupture of Membranes: A Review Article. Cureus. 2023 Mar 24;15(3):e36615. doi: 10.7759/cureus.36615. eCollection 2023 Mar.

    PMID: 37155446BACKGROUND
  • Boettcher LB, Clark EAS. Neonatal and Childhood Outcomes Following Preterm Premature Rupture of Membranes. Obstet Gynecol Clin North Am. 2020 Dec;47(4):671-680. doi: 10.1016/j.ogc.2020.09.001. Epub 2020 Oct 7.

    PMID: 33121652BACKGROUND
  • Prelabor Rupture of Membranes: ACOG Practice Bulletin, Number 217. Obstet Gynecol. 2020 Mar;135(3):e80-e97. doi: 10.1097/AOG.0000000000003700.

    PMID: 32080050BACKGROUND

MeSH Terms

Conditions

Preterm Premature Rupture of the Membranes

Interventions

AmniocentesisNeuroprotectionAntibiotic Prophylaxis

Intervention Hierarchy (Ancestors)

CytodiagnosisCytological TechniquesClinical Laboratory TechniquesDiagnostic Techniques and ProceduresDiagnosisParacentesisSpecimen HandlingPrenatal DiagnosisDiagnostic Techniques, Obstetrical and GynecologicalPuncturesSurgical Procedures, OperativeInvestigative TechniquesNervous System Physiological PhenomenaMusculoskeletal and Neural Physiological PhenomenaChemopreventionDrug TherapyTherapeuticsPremedication

Central Study Contacts

Katerina Mackova, MD, PhD, PhD

CONTACT

Martina Boricnova, PhD

CONTACT

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Prof. Dr.

Study Record Dates

First Submitted

July 22, 2025

First Posted

August 6, 2025

Study Start

May 1, 2025

Primary Completion (Estimated)

September 1, 2027

Study Completion (Estimated)

May 1, 2028

Last Updated

June 18, 2026

Record last verified: 2026-06

Locations