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ClinicalTrials.gov public records Last synced Sep 29, 2026, 5:54 AM EDT

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Showing 1–15 of 15 matching trials from the live ClinicalTrials.gov search.
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Filters: Sponsor: Anna Stanhewicz, PhD Clear all
Active, not recruiting Early Phase 1 Interventional Accepts healthy volunteers

Role of NADPH Oxidase in Microvascular Dysfunction Following GDM

NCT05946798
View directory record Official record
Conditions
Gestational Diabetes, Oxidative Stress, Vascular Endothelial Function
Interventions
Acetylcholine, Insulin aspart
Drug
Lead sponsor
Anna Stanhewicz, PhD
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2028
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Jul 28, 2026 · Synced Sep 29, 2026, 5:54 AM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers Results available

Sex Differences in the Dilatory Response of Compound 21

NCT05576155
View directory record Official record
Conditions
Sex Differences
Interventions
Compound 21, Compound 21 + losartan
Drug
Lead sponsor
Anna Stanhewicz, PhD
Other
Eligibility
18 Years to 35 Years
Enrollment
26 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Dec 30, 2024 · Synced Sep 29, 2026, 5:54 AM EDT
Completed Early Phase 1 Interventional Results available

Losartan for Improved Vascular Endothelial Function After Preeclampsia

NCT04632589
View directory record Official record
Conditions
Preeclampsia Postpartum
Interventions
Losartan Potassium, Placebo
Drug
Lead sponsor
Anna Stanhewicz, PhD
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Jul 9, 2025 · Synced Sep 29, 2026, 5:54 AM EDT
Recruiting Early Phase 1 Interventional Accepts healthy volunteers

Role of ET-1, Physical Activity, and Sedentary Behavior in Microvascular Dysfunction Following GDM

NCT06547619
View directory record Official record
Conditions
Gestational Diabetes, Endothelial Dysfunction, Physical Inactivity
Interventions
Insulin aspart
Drug
Lead sponsor
Anna Stanhewicz, PhD
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Jul 28, 2026 · Synced Sep 29, 2026, 5:54 AM EDT
Recruiting Early Phase 1 Interventional

Daily Aspirin Treatment After Preeclampsia

NCT06168461
View directory record Official record
Conditions
Preeclampsia
Interventions
Aspirin, Placebo
Drug
Lead sponsor
Anna Stanhewicz, PhD
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Dec 14, 2025 · Synced Sep 29, 2026, 5:54 AM EDT
Recruiting Early Phase 1 Interventional Accepts healthy volunteers

Prenatal Aspirin and Postpartum Vascular Function

NCT05653973
View directory record Official record
Conditions
Preeclampsia, Microvascular Function
Interventions
Acetylcholine, Endothelin-1
Drug
Lead sponsor
Anna Stanhewicz, PhD
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated May 30, 2025 · Synced Sep 29, 2026, 5:54 AM EDT
Recruiting Early Phase 1 Interventional Accepts healthy volunteers

Sensitivity of Angiotensin II Type II Receptors in Women Following Preeclampsia

NCT05937841
View directory record Official record
Conditions
Preeclampsia Postpartum
Interventions
Compound 21
Drug
Lead sponsor
Anna Stanhewicz, PhD
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Aug 23, 2025 · Synced Sep 29, 2026, 5:54 AM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Balance of Angiotensin II Receptors in Vessel Function After Preeclampsia

NCT06157580
View directory record Official record
Conditions
Preeclampsia
Interventions
Compound 21, Angiotensin II
Drug
Lead sponsor
Anna Stanhewicz, PhD
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Dec 23, 2024 · Synced Sep 29, 2026, 5:54 AM EDT
Recruiting Phase 1 Interventional Accepts healthy volunteers

The Impact of Gestational Diabetes Mellitus on Cerebral Blood Flow and Cerebrovascular Function After Pregnancy

NCT06911372
View directory record Official record
Conditions
Gestational Diabetes Mellitus (GDM), Postpartum Women, Uncomplicated Pregnancy
Interventions
Intradermal Microdialysis, Brain Blood Flow Tests, Local Heating
Drug · Other
Lead sponsor
Anna Stanhewicz, PhD
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
84 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Dec 15, 2025 · Synced Sep 29, 2026, 5:54 AM EDT
Recruiting Early Phase 1 Interventional Accepts healthy volunteers

Sex Differences in the Vascular Effects of E-cigarette Use

NCT06159608
View directory record Official record
Conditions
E-cigarette Use
Interventions
Local heating + L-NAME (NG-nitro-L-arginine methyl ester; nitric oxide synthase inhibitor), Chronic estrogen exposure
Drug · Other
Lead sponsor
Anna Stanhewicz, PhD
Other
Eligibility
18 Years to 24 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Dec 14, 2025 · Synced Sep 29, 2026, 5:54 AM EDT
Recruiting Early Phase 1 Interventional Accepts healthy volunteers

Metformin for the Treatment of Microvascular Dysfunction After Gestational Diabetes

NCT05917587
View directory record Official record
Conditions
Gestational Diabetes
Interventions
Metformin Hydrochloride, placebo
Drug · Other
Lead sponsor
Anna Stanhewicz, PhD
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2028
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated May 12, 2025 · Synced Sep 29, 2026, 5:54 AM EDT
Active, not recruiting Early Phase 1 Interventional Accepts healthy volunteers

MR and Inflammation After Preeclampsia

NCT07345845
View directory record Official record
Conditions
Preeclampsia, Preeclampsia Postpartum
Interventions
Eplerenone
Drug
Lead sponsor
Anna Stanhewicz, PhD
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2029
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Jan 15, 2026 · Synced Sep 29, 2026, 5:54 AM EDT
Recruiting Early Phase 1 Interventional Accepts healthy volunteers

Vascular Effects of High-Salt After Preeclampsia

NCT06749418
View directory record Official record
Conditions
Preeclampsia, Preeclampsia Postpartum
Interventions
Eplerenone
Drug
Lead sponsor
Anna Stanhewicz, PhD
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Feb 12, 2026 · Synced Sep 29, 2026, 5:54 AM EDT
Recruiting Early Phase 1 Interventional Accepts healthy volunteers

Antidepressant Therapy for Improved Blood Vessel Health After Preeclampsia

NCT07715669
View directory record Official record
Conditions
Preeclampsia, Endothelial Function
Interventions
Paroxetine Hydrochloride, Ascorbic acid (Vitamin C)
Drug
Lead sponsor
Anna Stanhewicz, PhD
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Jul 28, 2026 · Synced Sep 29, 2026, 5:54 AM EDT
Recruiting Early Phase 1 Interventional Accepts healthy volunteers

Oxidative Stress in Microvascular Dysfunction Following Gestational Diabetes

NCT05946785
View directory record Official record
Conditions
Gestational Diabetes, Vascular Endothelial Function
Interventions
Acetylcholine, insulin aspart
Drug
Lead sponsor
Anna Stanhewicz, PhD
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Jul 28, 2026 · Synced Sep 29, 2026, 5:54 AM EDT