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NADPH Oxidase Role in Gestational Diabetes

Phase < 1
Recruiting
Research Sponsored by Anna Stanhewicz, PhD
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
18 years or older
Had gestational diabetes diagnosed by their obstetrician and confirmed according to the American College of Obstetricians and Gynecologists criteria for gestational diabetes
Timeline
Screening 3 weeks
Treatment Varies
Follow Up at the study visit, an average of 4 hours
Awards & highlights

Study Summary

This trial looks at how a protein might cause problems for pregnant women with a history of gestational diabetes.

Who is the study for?
This trial is for women over 18 who had gestational diabetes within the last 5 years and are not currently pregnant. They mustn't have a history of certain conditions like preeclampsia, skin diseases, or metabolic disorders including current diabetes, and can't be on specific medications like statins or antihypertensives.Check my eligibility
What is being tested?
The study is looking at how NADPH oxidase might cause poor blood vessel function in healthy women with past gestational diabetes by using substances like Acetylcholine and Insulin aspart to test vascular response.See study design
What are the potential side effects?
Possible side effects from Acetylcholine may include flushing, low blood pressure, and sweating. Insulin aspart could cause reactions at the injection site, low blood sugar levels (hypoglycemia), itching or rash.

Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
Select...
I am 18 years old or older.
Select...
I was diagnosed with gestational diabetes by my doctor.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~at the study visit, an average of 4 hours
This trial's timeline: 3 weeks for screening, Varies for treatment, and at the study visit, an average of 4 hours for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
microvascular acetylcholine-mediated dilation
microvascular insulin-mediated dilation
Secondary outcome measures
endothelial cell NADPH oxidase expression

Trial Design

4Treatment groups
Experimental Treatment
Placebo Group
Group I: local apocynin perfusionExperimental Treatment2 Interventions
local apocynin is perfused through the microdialysis fiber to serve as the NADPH oxidase inhibited experimental treatment
Group II: local apocynin + L-NAME perfusionExperimental Treatment2 Interventions
local apocynin and L-NAME are perfused through the microdialysis fiber for dual inhibition of NADPH oxidase and nitric oxide synthase
Group III: local L-NAME perfusionExperimental Treatment2 Interventions
local L-NAME is perfused through the microdialysis fiber to inhibit nitric oxide synthase
Group IV: local lactated Ringer's perfusionPlacebo Group2 Interventions
lactated Ringer's is perfused through the microdialysis fiber to serve as the vehicle control
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
Acetylcholine
2013
Completed Phase 2
~220
Insulin aspart
2011
Completed Phase 4
~4140

Find a Location

Who is running the clinical trial?

Anna Stanhewicz, PhDLead Sponsor
9 Previous Clinical Trials
340 Total Patients Enrolled

Frequently Asked Questions

These questions and answers are submitted by anonymous patients, and have not been verified by our internal team.

To whom is enrollment in this medical experiment available?

"To participate in this clinical trial, patients must have been diagnosed with gestational diabetes and fall between 18-50 years old. The study is accommodating 40 participants at maximum capacity."

Answered by AI

How many participants is this experiment accommodating?

"Affirmative. Evidence from clinicaltrials.gov demonstrates that this research is now recruiting participants, commencing on August 30th 2023 and recently updated September 13th 2023. 40 candidates are required for the single site trial."

Answered by AI

Does the trial take into account youth under 30 years old?

"The minimum age of participants for this clinical trial is 18, while the maximum age is 50. There are 11 trials available to minors and 61 studies that can be accessed by people over 65 years old."

Answered by AI

Are there any available spots in this clinical investigation?

"This clinical trial is currently recruiting, as indicated by the data found on clinicialtrials.gov. It was initially advertised on August 30th 2023 and has been refreshed since September 13th of the same year."

Answered by AI
~27 spots leftby Jun 2026