NCT02363348

Brief Summary

Randomized double-blind controled clinical trial to assess the efficacy and safety of L-arginine to prevent preeclampsia. applied to pregnant women with risk factors for preeclampsia. the main result was the development of preeclampsia as well as side effects to taking l arginine besides perinatal outcomes

Trial Health

87
On Track

Trial Health Score

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

Enrollment
96

participants targeted

Target at P25-P50 for phase_3

Timeline
Completed

Started Aug 2010

Typical duration for phase_3

Geographic Reach
1 country

1 active site

Status
completed

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

Study Start

First participant enrolled

August 1, 2010

Completed
3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2013

Completed
7 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2014

Completed
11 months until next milestone

First Submitted

Initial submission to the registry

January 27, 2015

Completed
20 days until next milestone

First Posted

Study publicly available on registry

February 16, 2015

Completed
Last Updated

March 4, 2016

Status Verified

March 1, 2016

Enrollment Period

3 years

First QC Date

January 27, 2015

Last Update Submit

March 3, 2016

Conditions

Keywords

L argininePreeclampsia

Outcome Measures

Primary Outcomes (1)

  • efficacy of L arginine to prevent preeclampsia

    number of patients with diagnosis of preeclampsia. the diagnostic was performed when they presented arterial blood pressure above 140/90 mm / Hg in the span of 6 hours and accompanied by proteinuria (\>300 milligrams in one sample) number of patients with high blood pression and proteinuria (ACOG criteria) The evaluations were performed every three weeks until week 31, then every two weeks until week 35 and weekly until pregnancy ended

    from time of randomization until the date of diagnostic of preeclampsia or two weeks after delivery wichever came first. approximalety 20 weeks.

Secondary Outcomes (2)

  • perinatal outcome

    from time to delivery until two weeks after, approximalety 18 weeks

  • safety of L arginine

    from time of randomization until birth approximalety 18 weeks

Study Arms (2)

Placebo (A)

PLACEBO COMPARATOR

were administered 5 capsules per day each capsule contained 600 mg of magnesia calcinada. Duration: from week 20th of pregnancy until the end of the same. dose was administered as follows: two capsules in the morning at breakfast and three capsules at night in dinner.

Other: Placebo

L arginine (B)

EXPERIMENTAL

were administered 5 capsules per day each capsule contained 600 mg of L arginine. Duration: from week 20th of pregnancy until the end of the same dose was administered as follows: two capsules in the morning at breakfast and three capsules at night in dinner.

Dietary Supplement: L arginine

Interventions

L arginineDIETARY_SUPPLEMENT

L arginine is a basic amino-acid precursor of nitric oxide main vasodilator.

L arginine (B)
PlaceboOTHER

calcined magnesia

Placebo (A)

Eligibility Criteria

Age18 Years - 40 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • one or more risk factors for developing preeclampsia (nulliparous, previous history of preeclampsia, chronic hypertension, BMI ≥30)

You may not qualify if:

  • pregnant women carriers of chronic renal failure
  • pre gestational diabetes
  • multiple pregnancy and were removed for some reason they received medication that would interfere with the interpretation of results (aspirin)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Panduro Baron J Guadalupe

Guadalajara, Jalisco, 44340, Mexico

Location

Related Publications (2)

  • Johal T, Lees CC, Everett TR, Wilkinson IB. The nitric oxide pathway and possible therapeutic options in pre-eclampsia. Br J Clin Pharmacol. 2014 Aug;78(2):244-57. doi: 10.1111/bcp.12301.

    PMID: 24313856BACKGROUND
  • Vadillo-Ortega F, Perichart-Perera O, Espino S, Avila-Vergara MA, Ibarra I, Ahued R, Godines M, Parry S, Macones G, Strauss JF. Effect of supplementation during pregnancy with L-arginine and antioxidant vitamins in medical food on pre-eclampsia in high risk population: randomised controlled trial. BMJ. 2011 May 19;342:d2901. doi: 10.1136/bmj.d2901.

MeSH Terms

Conditions

Pre-Eclampsia

Interventions

Arginine

Condition Hierarchy (Ancestors)

Hypertension, Pregnancy-InducedPregnancy ComplicationsFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital Diseases

Intervention Hierarchy (Ancestors)

Amino Acids, BasicAmino AcidsAmino Acids, Peptides, and ProteinsAmino Acids, DiaminoAmino Acids, Essential

Study Officials

  • Guadalupe Panduro, Ph

    Hospital Civil Juan I. Menchaca

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, CARE PROVIDER
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
MD

Study Record Dates

First Submitted

January 27, 2015

First Posted

February 16, 2015

Study Start

August 1, 2010

Primary Completion

August 1, 2013

Study Completion

March 1, 2014

Last Updated

March 4, 2016

Record last verified: 2016-03

Locations