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Terminated No phase listed Observational

Trans-abdominal Fetal Pulse Oximetry: Tissue Light Scattering

ClinicalTrials.gov ID: NCT04081584

Public ClinicalTrials.gov record NCT04081584. 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 Oct 27, 2026, 7:24 PM EDT

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

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This study is being conducted to study light scattering properties of maternal-fetal tissue.

Study identification

NCT ID
NCT04081584
Recruitment status
Terminated
Study type
Observational
Phase
Not listed
Lead sponsor
Raydiant Oximetry, Inc.
Industry
Enrollment
4 participants

Conditions and interventions

Conditions

Interventions

Device

Eligibility (public fields only)

Age range
18 Years and older
Sex
Female
Healthy volunteers
Not listed

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

Study timeline

Start date
Jul 1, 2019 (Actual)
Primary completion
May 20, 2021 (Actual)
Completion
Jun 8, 2021 (Actual)
Last update posted
Aug 11, 2021

2019 – 2021

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 02111 —

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 NCT04081584, 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 Aug 11, 2021 · Synced Oct 27, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT04081584 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →