NCT03056014

Brief Summary

Dietary supplementation with antioxidant vitamins, such as Vitamin C and Vitamin E, reduces malformation rates in embryos of diabetic animals. However, human trials exploring the benefits of these antioxidant vitamins have produced unsatisfactory results in trials designed to alleviating diabetic retinopathy, cardiovascular disease, and preeclampsia in pregnancies. The investigators hypothesize that more potent, and better-targeted antioxidants, such as N-acetylcysteine (NAC) and Polyunsaturated Fatty Acids(PUFA), will be successful in preventing birth defects in the offspring of women with diabetes.

Trial Health

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
8

participants targeted

Target at below P25 for early_phase_1

Timeline
Completed

Started Nov 2018

Geographic Reach
1 country

1 active site

Status
terminated

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

January 30, 2017

Completed
17 days until next milestone

First Posted

Study publicly available on registry

February 16, 2017

Completed
1.7 years until next milestone

Study Start

First participant enrolled

November 1, 2018

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 12, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 12, 2020

Completed
Last Updated

March 22, 2022

Status Verified

March 1, 2022

Enrollment Period

1.4 years

First QC Date

January 30, 2017

Last Update Submit

March 7, 2022

Conditions

Outcome Measures

Primary Outcomes (2)

  • Change from baseline in level of oxidative stress with varying doses of NAC at 2 weeks.

    2 weeks

  • Change from baseline in level of oxidative stress with varying doses of omega 6 fish oil(PUFA) at 2 weeks.

    2 weeks

Study Arms (6)

N-acetylcysteine 600 mg

ACTIVE COMPARATOR
Drug: N-acetyl cysteine

N-acetylcysteine 1200 mg

ACTIVE COMPARATOR
Drug: N-acetyl cysteine

placebo

PLACEBO COMPARATOR
Dietary Supplement: Placebo

PUFA 1000 mg

ACTIVE COMPARATOR
Dietary Supplement: omega 6 Fish oil ( PUFA)

PUFA 2000 mg

ACTIVE COMPARATOR
Dietary Supplement: omega 6 Fish oil ( PUFA)

Placebo

PLACEBO COMPARATOR
Dietary Supplement: Placebo

Interventions

giving varying doses of NAC in order to determine which reduces oxidative stress.

N-acetylcysteine 1200 mgN-acetylcysteine 600 mg
omega 6 Fish oil ( PUFA)DIETARY_SUPPLEMENT

giving varying doses of PUFA in order to determine which reduces oxidative stress.

PUFA 1000 mgPUFA 2000 mg
PlaceboDIETARY_SUPPLEMENT

L-alanine placebo pill to determine if effect is supplement related or random effect.

Placeboplacebo

Eligibility Criteria

Age18 Years - 44 Years
Sexfemale(Gender-based eligibility)
Gender Eligibility Detailswe specifically want to study this in reproductive age females.
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • hemoglobin a1c \<10
  • type 1 diabetes

You may not qualify if:

  • pregnancy
  • BMI \> 40
  • greater than 1 alcoholic beverages per week
  • any tobacco use
  • prescribed nitroglycerin, HIV protease inhibits, corticosteroids, cephalosporins, or blood thinners
  • vascular complications(history of coronary artery disease, cerebral vascular accident, transient ischemic attack, claudication).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Maryland, Baltimore

Baltimore, Maryland, 21201, United States

Location

MeSH Terms

Interventions

AcetylcysteineFatty Acids, Unsaturated

Intervention Hierarchy (Ancestors)

CysteineAmino Acids, SulfurSulfur CompoundsOrganic ChemicalsAmino AcidsAmino Acids, Peptides, and ProteinsFatty AcidsLipids

Study Design

Study Type
interventional
Phase
early phase 1
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Masking Details
Double blind
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor

Study Record Dates

First Submitted

January 30, 2017

First Posted

February 16, 2017

Study Start

November 1, 2018

Primary Completion

March 12, 2020

Study Completion

March 12, 2020

Last Updated

March 22, 2022

Record last verified: 2022-03

Data Sharing

IPD Sharing
Will not share

Locations