Purpose

The trial of IV arginine therapy in children with Vaso-occlusive painful episodes (VOE) in sickle cell disease (SCD) is designed to further knowledge on efficacy and safety of the therapy.

Condition

Eligibility

Eligible Ages
Between 3 Years and 21 Years
Eligible Genders
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  1. Age 3-21 years of age, inclusive; AND 2. Established diagnosis of sickle cell disease (any genotype); AND 3. Pain requiring medical care in an acute care setting (ED, hospital ward, day hospital, clinic) not attributable to non-sickle cell causes, treated with parenteral opioids.

Exclusion Criteria

  1. Responds to 2 doses of IV opioids sufficiently for outpatient management 2. Greater than 12 hours from first dose of intravenous opioids to treat current pain in acute care setting 3. Hemoglobin less than 5 gm/dL or emergent need for red blood cell transfusion for hemodynamically unstable patient; OR 4. Ketamine use in the emergency department for treatment of VOE; OR 5. Glutamine within 30 days; OR 6. New SCD drug use < 3 months (e.g. Hydroxyurea, voxelotor, crizanlizumab, etc) OR 7. Acute mental status or neurological changes; OR 8. Acute stroke or clinical concern for stroke; OR 9. Three or more ED visits for sickle cell related pain receiving parenteral opioids in previous 7 days (not including current ED visit); OR 10. Hospital discharge within previous 7 days; OR 11. Hypotension requiring clinical intervention; hemodynamic instability; septic shock; OR 12. Previous randomization in this arginine phase 3 RCT; OR 13. Use of inhaled nitric oxide, sildenafil or arginine within the last month; OR 14. Non-English or non-Spanish speaking; OR 15. pregnancy; OR 16. Allergy to arginine; OR 17. PI/clinical team concerns for compliance/issues that may adversely impact study participation/outcome; OR 18. Adults 18 years or older who lack medical decision-making capacity to consent

Study Design

Phase
Phase 3
Study Type
Interventional
Allocation
Randomized
Intervention Model
Parallel Assignment
Primary Purpose
Treatment
Masking
Double (Participant, Outcomes Assessor)

Arm Groups

ArmDescriptionAssigned Intervention
Experimental
Arginine Hydrochloride
Arginine is a nutritional supplement in parenteral form
  • Drug: Arginine Hydrochloride
    One-time L-arginine loading dose (200 mg/kg IV) + standard dose (100 mg/kg IV TID)
Placebo Comparator
Placebo
Normal saline
  • Other: Normal saline
    Placebo (normal saline) loading dose (2ml/kg IV) + 1ml/kg IV TID

Recruiting Locations

Children's National and nearby locations

Children's National Medical Center
Washington, District of Columbia 20010

More Details

NCT ID
NCT04839354
Status
Recruiting
Sponsor
Claudia R. Morris

Study Contact

Claudia Morris, MD
404-785-7141
claudia.r.morris@emory.edu

Detailed Description

The trial is designed as a double-blind, placebo controlled, randomized, phase 3, multi-center trial of IV arginine therapy in children with Vaso-occlusive painful episodes (VOE) in sickle cell disease (SCD) to further knowledge on efficacy and safety of the therapy. The exploratory objective is to more fully characterize the arginine metabolome in children with SCD during VOE, and evaluate the effects of arginine therapy on global arginine bioavailability and mitochondrial function together with important clinical outcomes (time to VOE resolution, pain scores, total parenteral opioid use, Patient-Reported Outcomes (PROs), and hospital length of stay in children with SCD and VOE.

Notice

Study information shown on this site is derived from ClinicalTrials.gov (a public registry operated by the National Institutes of Health). The listing of studies provided is not certain to be all studies for which you might be eligible. Furthermore, study eligibility requirements can be difficult to understand and may change over time, so it is wise to speak with your medical care provider and individual research study teams when making decisions related to participation.