The Placental Secretome as a Therapeutic Tool to Prevent Inflammation-induced Preterm Birth

NCT06891508 · Status: ACTIVE_NOT_RECRUITING · Phase: NA · Type: INTERVENTIONAL · Enrollment: 60

Last updated 2025-03-24

No results posted yet for this study

Summary

Preterm birth complicates 10% of all pregnancies and is the leading cause of perinatal morbidity and mortality worldwide. Intra-amniotic inflammation (IAI) and chorioamnionitis are well-established causes of PTB; however, a treatable infectious trigger is identified in only 50% of cases.In sterile IAI and/or preterm premature rupture of membranes (pPROM), there are currently no effective therapeutic options to reduce inflammation, promote amniotic sac healing, and prevent preterm birth. Growing evidence suggests that the secretome of mesenchymal stem cells (MSC) exhibits immunomodulatory and tissue-regenerative properties, making it a promising therapeutic tool for inflammatory disorders. Specifically, the conditioned medium from human amniotic mesenchymal stromal cells (CM-hAMSC) has been successfully used to treat various preclinical inflammatory disease models.

The aims of this study will be:1) to evaluate the activation of the NLRP3 inflammasome in hAM cells and peripheral blood mononuclear cells (PBMCs) from women with PTB. 2)To investigate the effect of CM-hAMSC on NLRP3 activation induced by lipopolysaccharide (LPS) and nigericin in cultured human amniotic epithelial cells (hAECs), amniotic mesenchymal stromal cells (hAMSCs), and PBMCs.

Conditions

Interventions

OTHER

Venous blood sampling

Venous blood sampling (3 mL) via venipuncture from the antecubital fossa at the time of delivery

OTHER

Tissues sampling

Sampling of the placenta and amniochorionic membranes (hAM) at delivery

OTHER

Umbilical cord blood sampling

Umbilical cord blood sampling from the residual cord attached to the placenta immediately after clamping.

Sponsors & Collaborators

  • Fondazione Policlinico Universitario Agostino Gemelli IRCCS

    lead OTHER

Principal Investigators

  • Chiara Tersigni, MD · Fondazione Policlinico Universitario Agostino Gemelli IRCCS

Study Design

Allocation
NON_RANDOMIZED
Purpose
OTHER
Masking
NONE
Model
PARALLEL

Eligibility

Min Age
18 Years
Sex
FEMALE
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2025-03-11
Primary Completion
2026-03-20
Completion
2028-03-20

Countries

  • Italy

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT06891508 on ClinicalTrials.gov