Efficacy and Safety of L Arginine to Prevent Preeclampsia
1 other identifier
interventional
96
1 country
1
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_3
Started Aug 2010
Typical duration for phase_3
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
August 1, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2013
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2014
CompletedFirst Submitted
Initial submission to the registry
January 27, 2015
CompletedFirst Posted
Study publicly available on registry
February 16, 2015
CompletedMarch 4, 2016
March 1, 2016
3 years
January 27, 2015
March 3, 2016
Conditions
Keywords
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 COMPARATORwere 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.
L arginine (B)
EXPERIMENTALwere 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.
Interventions
L arginine is a basic amino-acid precursor of nitric oxide main vasodilator.
Eligibility Criteria
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
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: 24313856BACKGROUNDVadillo-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.
PMID: 21596735RESULT
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Guadalupe Panduro, Ph
Hospital Civil Juan I. Menchaca
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