ClinicalTrials.gov record
Completed No phase listed Observational Accepts healthy volunteers

Cervical Stiffness Measurement in Cervical Insufficiency

ClinicalTrials.gov ID: NCT04158401

Public ClinicalTrials.gov record NCT04158401. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced May 20, 2026, 11:44 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Study identification

NCT ID
NCT04158401
Recruitment status
Completed
Study type
Observational
Phase
Not listed
Lead sponsor
Tufts Medical Center
Other
Enrollment
136 participants

Conditions and interventions

Interventions

  • Pregnolia Device

Device

Eligibility (public fields only)

Age range
18 Years and older
Sex
Female
Healthy volunteers
Accepts healthy volunteers

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Jan 14, 2020
Primary completion
Jun 14, 2022
Completion
Jun 14, 2022
Last update posted
Sep 20, 2022

2020 – 2022

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Tufts Medical Center Boston Massachusetts 02122

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04158401, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Sep 20, 2022 · Synced May 20, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT04158401 live on ClinicalTrials.gov.

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