ClinicalTrials.gg
RecruitingNCT07792083CIPROUpdated Aug 28, 2026

Microbiological and Biochemical Profiling of Amniotic Fluid in Women With Short Cervix or Premature Rupture of Membranes

An interventional study of amniotic fluid collection in Short Cervix and PROM, Preterm (Pregnancy), sponsored by Fondazione Policlinico Universitario Agostino Gemelli IRCCS. Recruiting at 1 site in Italy. Open to female participants aged 18 Years and older, including healthy volunteers. Per ClinicalTrials.gov, last updated 2026-08-28.

Sponsored by Fondazione Policlinico Universitario Agostino Gemelli IRCCS · Not applicable, Interventional, and Diagnostic

From the registry’s dates

  • Started Dec 2025; still recruiting 10 months later.
Phase
Not applicable
Study type
Interventional
Enrollment
300
Allocation
Not applicable
Ages
18 Years and older
Sex
Female
01

Study summary

This study aims at assessing the efficacy, reliability, and clinical impact of Amniotic Fluid analysis by Nanopore DNA sequencing compared to the standard bacterial cultures in detecting intra-amniotic/inflammation in patients with short cervix or premature rupture of membranes.

02

Conditions studied

  • Short Cervix
  • PROM, Preterm (Pregnancy)
03

In context

Fetal Membranes, Premature Rupture

100 studies on the registry are indexed under Fetal Membranes, Premature Rupture; 23 are open to participants now.

This study's planned enrollment of 300 is above the median of 150 across 59 interventional studies indexed under Fetal Membranes, Premature Rupture.

Browse Fetal Membranes, Premature Rupture studies →

Lead sponsor

Fondazione Policlinico Universitario Agostino Gemelli IRCCS is the lead sponsor of 952 studies on the registry; 541 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
Female
Accepts healthy volunteers
Yes

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Singleton pregnancy;
  • Age > 18 years;
  • Pregnant women diagnosed with cervical incompetence (via ultrasound criteria) with cervical length \<24 mm, before 24 weeks of gestational age, with intact amniotic membranes and absence of uterine contractions;
  • Pregnant women diagnosed with p-PROM (via clinical criteria and/or with a qualitative immunoassay vaginal test) before 34 weeks of gestational age;
  • Healthy pregnant women with uncomplicated obstetric history who underwent amniocentesis to exclude chromosomal abnormalities;
  • to participate in the study.

Exclusion criteria

Exclusion Criteria:

  • Multiple pregnancy;
  • Patients with to amniocentesis, including severe bleeding disorders or placenta previa;
  • Patients with known fetal anomalies incompatible with life;
  • Patients with sepsis or clinical diagnosis of chorioamnionitis;
Terms in these criteria, in plain language(2)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

Contraindication

A reason a treatment, test or procedure should not be given to a particular person, such as an allergy, another illness or a medicine they take.

05

Study design

Phase
Not applicable
Primary purpose
Diagnostic
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
300 participants (estimated)

Study arms

  • Experimental
    cases and controls

    Women with diagnosis of short cervix before 24 weeks of gestational age undergone to amniocentesis (cases group 1), women with premature rupture of membranes undergone to amniotic fluid collection by sterile cervical aspiration via the vagina (cases group 2) and healthy women with an uncomplicated obstetric history undergoing amniocentis for genetic diagnosis (controls)

    Other: amniotic fluid collection

Interventions

  • Otheramniotic fluid collection

    Amniotic fluid by amniocentesis or by sterile cervical aspiration via the vagina

06

What researchers measure

Primary outcomes

  1. Microbiological analysis of amniotic fluid by next generation analysis

    Presence and concentrations of bacteria in amniotic fluid

    Time frame: From date of enrollment to the end of pregnancy (up to 9 months)

07

Study locations

1 of 1 sites recruiting
08

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Started Dec 2025 (actual). Primary completion is estimated for Dec 2026, 12 months after the start.

Of 23 interventional studies with no phase under Fetal Membranes, Premature Rupture, half reached primary completion within 28 months of starting (the median), counting those still running; a quarter within 13 and three quarters within 62. This study's planned 12 months is below that.

How these figures are worked out, and which studies are left out of them.

Registered
Dec 19, 2025
First posted
Aug 28, 2026
StartActual
Dec 23, 2025
Primary completionEst.
Dec 2026
CompletionEst.
Dec 2030
Last update
Aug 28, 2026
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Aug 28, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT07792083
Responsible party
Sponsor
First posted
Aug 28, 2026
Start date
Dec 23, 2025
Primary completion
Dec 2026 (estimated)
Completion
Dec 2030 (estimated)
Last update
Aug 28, 2026

Study contacts

Chiara Tersigni
Contact
chiara.tersigni@policlinicogemelli.it
+390630157546
Chiara Tersigni
principal investigator · Fondazione Policlinico Universitario Agostino Gemelli IRCCS

Oversight

FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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