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NCT04979793TerminatedPhase 1

Role of L-citrulline in Prevention of Pregnancy Associated Hypertension

Role of L-citrulline in Prevention of Pregnancy Associated Hypertension in Nulliparous Women

Source: ClinicalTrials.gov · Last updated 30 Sept 2026

Brief summary (registry, in English)

The target population for our study is healthy nulliparous pregnant women (first pregnancy) between the 12-16 week of pregnancy. If a subject is eligible, written consent will be obtained by person to person contact. Eligible participants will be randomized to receive either daily L-citrulline supplementation or placebo.

Status (registry)
Terminated
Phase (registry)
Phase 1
Study type
Interventional
Enrollment
3 (actual)
First submitted
16 Jun 2021
Start date
28 Jul 2021
Primary completion date
12 Dec 2025
Lead sponsor
The University of Texas Medical Branch, Galveston
NCT number
NCT04979793

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Other illness

  • Known maternal kidney disease
  • Known allergies to study interventions
  • Preexisting hypertension (chronic hypertension)
  • Known gastric ulcer

Other

  • Known fetal anomaly or chromosomal abnormality
  • Early fetal growth restriction
  • Fetal demise or planned termination
  • Participation in another study that may influence this study
  • Known maternal electrolyte imbalance
  • Incarcerated status
  • Planned delivery at non-UTMB hospital
  • Known lactose intolerance

Who the study is looking for

  • Nulliparous (no previous pregnancy greater than 20 weeks)
  • Gestational age of pregnancy between 12 and 16 weeks

Age in the registry: 18 years to - · Sex: Female · Accepts healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (1)

Sites in registry order. Save your city in your profile to sort them by distance.

SiteCityCountrySite status
University of Texas Medical Branch
Coordinator of this site? Confirm its status
GalvestonUnited StatesUnknown status

This page is information, not medical advice. Discuss any trial with your doctor.