Independent directory Public ClinicalTrials.gov records United States
Clear filters
ClinicalTrials.gov public records Last synced Sep 27, 2026, 1:21 PM EDT

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

Showing 1–16 of 16 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Conditions
Preterm Delivery, Preterm Birth
Interventions
Fetal Fibronectin, Salivary Estriol
Device
Lead sponsor
Obstetrix Medical Group
Industry
Eligibility
18 Years to 60 Years · Female only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
2
States / cities
Mesa, Arizona • Phoenix, Arizona
Conditions
Placenta Previa
Interventions
Cervical Pessary Placement
Procedure
Lead sponsor
Pediatrix
Other
Eligibility
18 Years to 54 Years · Female only
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
10
States / cities
Mobile, Alabama • Long Beach, California • San Jose, California + 6 more
Completed No phase listed Observational Accepts healthy volunteers Results available

Neonatal Outcome by Reason for Delivery

NCT01818518
Conditions
Preterm Delivery
Interventions
Not listed
Lead sponsor
Obstetrix Medical Group
Industry
Eligibility
18 Years to 65 Years · Female only
Enrollment
995 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2016
U.S. locations
10
States / cities
Mesa, Arizona • Phoenix, Arizona • Scottsdale, Arizona + 7 more
Completed No phase listed Observational Accepts healthy volunteers

Maternal Uterine Artery Doppler Study

NCT01698957
Conditions
Maternal-Fetal Exchange
Interventions
Any patient eligible for an Ultrasound greater than or equal to 18 weeks gestation without a fetal or uterine anomaly.
Other
Lead sponsor
Obstetrix Medical Group
Industry
Eligibility
18 Years to 50 Years · Female only
Enrollment
52 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2016
U.S. locations
2
States / cities
Glendale, Arizona • Phoenix, Arizona
Conditions
Preterm Delivery
Interventions
17-alpha-hydroxy-progesterone caproate, Makena®, Castor Oil (Placebo)
Drug
Lead sponsor
Obstetrix Medical Group
Industry
Eligibility
18 Years and older · Female only
Enrollment
152 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2014
U.S. locations
15
States / cities
Mobile, Alabama • Mesa, Arizona • Phoenix, Arizona + 10 more
Conditions
Down Syndrome, Edwards Syndrome
Interventions
Maternal Blood Draw
Other
Lead sponsor
Progenity, Inc.
Industry
Eligibility
18 Years to 54 Years · Female only
Enrollment
340 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
10
States / cities
Campbell, California • Long Beach, California • Denver, Colorado + 6 more
Conditions
Intra-amniotic Infection
Interventions
Not listed
Lead sponsor
ProteoGenix, Inc.
Industry
Eligibility
18 Years and older · Female only
Enrollment
900 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
21
States / cities
Mesa, Arizona • Phoenix, Arizona • Tucson, Arizona + 16 more
Conditions
Preterm Delivery
Interventions
Betamethasone or Dexamethasone (2nd course of ACS), Placebo
Drug
Lead sponsor
Obstetrix Medical Group
Industry
Eligibility
18 Years to 60 Years · Female only
Enrollment
437 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2008
U.S. locations
22
States / cities
Mesa, Arizona • Phoenix, Arizona • Tucson, Arizona + 16 more
Conditions
Preterm Birth
Interventions
17-alpha-hydroxyprogesterone caproate injectable, Placebo
Drug
Lead sponsor
Obstetrix Medical Group
Industry
Eligibility
18 Years to 65 Years · Female only
Enrollment
321 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2009
U.S. locations
18
States / cities
Phoenix, Arizona • Tucson, Arizona • Laguna Hills, California + 13 more
Conditions
Hydrops Fetalis, Fetal Growth Retardation
Interventions
Tandem MS test for inborn errors of metabolism
Procedure
Lead sponsor
Obstetrix Medical Group
Industry
Eligibility
18 Years to 60 Years · Female only
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
11
States / cities
Phoenix, Arizona • Laguna Hills, California • Long Beach, California + 6 more
Conditions
Fetal Membranes, Premature Rupture
Interventions
Retention of Cerclage, Removal of Cerclage, Removal vs. Retention of Cervical Cerclage
Procedure
Lead sponsor
Obstetrix Medical Group
Industry
Eligibility
18 Years to 60 Years · Female only
Enrollment
58 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2014
U.S. locations
23
States / cities
Mesa, Arizona • Phoenix, Arizona • Tucson, Arizona + 18 more
Conditions
Intra-amniotic Infection, Preterm Birth
Interventions
Not listed
Lead sponsor
ProteoGenix, Inc.
Industry
Eligibility
18 Years and older · Female only
Enrollment
79 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
4
States / cities
Phoenix, Arizona • Tucson, Arizona • San Jose, California + 1 more
Completed No phase listed Observational Accepts healthy volunteers Results available

Optimal Management of Vasa Previa Study - A Retrospective Study

NCT01977040
Conditions
Vasa Previa
Interventions
Not listed
Lead sponsor
Obstetrix Medical Group
Industry
Eligibility
Female only
Enrollment
68 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
9
States / cities
Mobile, Alabama • Mesa, Arizona • Phoenix, Arizona + 6 more
Completed No phase listed Observational Accepts healthy volunteers Results available

National Prevalence and Impact of Noninvasive Prenatal Testing

NCT02284399
Conditions
Aneuploidy
Interventions
non-invasive prenatal testing
Other
Lead sponsor
Obstetrix Medical Group
Industry
Eligibility
18 Years to 60 Years · Female only
Enrollment
4,488 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2016
U.S. locations
7
States / cities
Phoenix, Arizona • Long Beach, California • San Jose, California + 4 more
Withdrawn Phase 2Phase 3 Interventional Accepts healthy volunteers

Vaginal Progesterone in Twins With Short Cervix

NCT01812239
Conditions
Premature Birth
Interventions
Vaginal Progesterone gel., fetal fibronectin swab., Placebo gel
Drug · Procedure
Lead sponsor
Obstetrix Medical Group
Industry
Eligibility
18 Years to 60 Years · Female only
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2018
U.S. locations
1
States / cities
San Jose, California
Not listed Not applicable Interventional Accepts healthy volunteers

Evaluation of MHP 3.0 in Two Clinical Settings

NCT04863521
Conditions
Telemedicine
Interventions
MHP
Other
Lead sponsor
Naima Health LLC
Other
Eligibility
18 Years and older · Female only
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Houston, Texas