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Glucose and Blood Pressure During Pregnancy

Predictive Role of Non-Invasive Glucose Assessment During Pregnancy: A Pilot Study

Status
Withdrawn
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04979312
Enrollment
0
Registered
2021-07-28
Start date
2026-08-01
Completion date
2027-01-01
Last updated
2026-09-15

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Blood Pressure, Gestational Diabetes, Pre-Eclampsia

Brief summary

The purpose of this research is to examine the beneficial effects of regular, non-invasive, glucose (sugar) assessment on glucose (sugar) and blood pressure regulation during pregnancy to help in predicting gestational diabetes and preeclampsia.

Detailed description

This is an open-label pilot trial for the LabClasp combined with standard clinical care compared to standard clinical on \[glucose\] and blood pressure during pregnancy. Potential study participants will be pre-screened using questionnaires and review of their clinical records. Once the consent has been obtained, participants will undergo screening to confirm eligibility. Subjects who meet all criteria will be randomized to either LC+SC or SC cohorts for 24-39wks depending upon their gestational duration at enrollment. Study measures including anthropometrics, surveys/questionnaires, 24hr ABPM, accelerometry, and an oral glucose tolerance test (OGTT). Furthermore, the investigators will obtain repeated (annual) subject information including vitals, labs, medications, and development of cardiometabolic disorders for up to 10yrs in follow-up by reviewing Mayo Clinic medical records.

Interventions

DEVICELabClasp

Subjects will complete up to 10 measurements per day with potentially more before and during their OGTT using the LabClasp

Sponsors

Mayo Clinic
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
SCREENING
Masking
TRIPLE (Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
FEMALE
Age
18 Years to 45 Years
Healthy volunteers
No

Inclusion criteria

* Age range: 18-45 years (inclusive) * Body mass index (BMI) ≤40kg/m2 * \>1 risk factor for GDM * \<16wks gestation * Gender: only females will be recruited into this study * Ability to provide written informed consent

Exclusion criteria

* Presence of chronic kidney disease (creatinine \>2.5mg/dL) and/or active cancer * Smoking * Multiple pregnancies * Congenital abnormalities * Use of chronic medications which influence blood \[glucose\] or \[insulin\] * Subsequent diagnosis of GDM or preeclampsia

Design outcomes

Primary

MeasureTime frameDescription
Blood GlucoseBaseline, Week 4, Week 8, Week 12, Week 16, Week 20, Week 24, Week 30Blood Glucose will be measured in Mmol/L
Systolic Blood PressureBaselineSystolic Blood Pressure will be measured in mmHg
Diastolic Blood PressureBaselineDiastolic Blood Pressure will be measured in mmHg

Secondary

MeasureTime frameDescription
Pittsburgh sleep study quality indexBaselineThe Pittsburgh Sleep Quality Index measures the severity of sleep disturbances. Possible scores range from 0 to 21 with higher scores indicating a worse outcome/more severe symptoms of sleep disturbance.

Countries

United States

Contacts

PRINCIPAL_INVESTIGATORVirend Somers, MD, PhD

Mayo Clinic

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Sep 16, 2026