Status:

TERMINATED

L-citrulline Injection in Patients Aged 6-21 Years Old with Sickle Cell Disease Presenting with Vaso-Occlusive Crisis (VOC)

Lead Sponsor:

Asklepion Pharmaceuticals, LLC

Conditions:

Acute Vaso Occlusive Crisis (VOC)

Eligibility:

All Genders

6-21 years

Phase:

PHASE1

PHASE2

Brief Summary

The purpose of this study is to determine if intravenous L-citrulline can abrogate an active vaso-occlusive crisis in sickle cell disease, resulting in decreased pain, reduction or elimination of opia...

Detailed Description

Overall Design: This is a study in children, adolescents, and young adults (6 to 21 years) with SCD presenting to an emergency department (ED) with VOC. Children below age 6 are likely to be recruite...

Eligibility Criteria

Inclusion

  • Sickle cell disease (all genotypes)
  • Children, adolescents and young adults between ages 6 to 21 years
  • In a steady disease state and not in the midst of any acute complication other than VOC due to sickle cell disease at study entry
  • For female of childbearing potential, a negative urine pregnancy test and using an adequate method of contraception, or denies sexual activity
  • Subjects or parents or legal guardian of the subject who are willing and able to sign and provide consent and assent (where appropriate for the age of the child).

Exclusion

  • Current pain lasting \>3 days
  • \>6 hospital admissions in the prior year
  • History of opioid dependence/substance abuse
  • Has been on a clinical trial of a new therapy for sickle cell disease within the last 3 months
  • Presence of any other complication related to sickle cell disease such as splenic sequestration, hepatic sequestration, stroke, avascular necrosis of the hip/shoulder, acute priapism, renal dysfunction, dactylitis, acute chest syndrome and other major medical conditions or organ dysfunction
  • Severe anemia (hemoglobin \<6 g/dL)
  • History of red blood cell transfusion within the last 30 days
  • Systemic steroid therapy within the last 48 hours
  • Pregnancy or lactation (subjects must have a negative urine pregnancy test)
  • Serum creatinine levels:
  • Age 6 to 13 years \>0.9 mg/dL
  • Age 14 to 17 years \>1.0 mg/dL
  • Age \>18 years \>1.5 mg/dL
  • Report of fever (\>38°C) within last 48 hours
  • Presence of acute chest syndrome, sepsis, bacterial infection, hemodynamic instability
  • Subjects with inability to have parental assent given (ages 6 to 17 years) or consent (ages 18 through 21 years).
  • Note: Parents or legal guardians can provide consent for subjects who are unable to provide assent (eg, sleepy or preoccupied by their pain).
  • History of allergic reaction to L-citrulline product
  • Medications that are known to be contra-indicated with use of L-citrulline
  • History of diabetes.
  • Subjects with a baseline prothrombin time International Normalized ratio (INR) \>2.0.
  • Received any blood products within 3 weeks of the screening visit.
  • Unreliable venous access
  • The PI considers that the subject will be unable to comply with the study requirements.

Key Trial Info

Start Date :

April 29 2021

Trial Type :

INTERVENTIONAL

Allocation :

ACTUAL

End Date :

February 29 2024

Estimated Enrollment :

30 Patients enrolled

Trial Details

Trial ID

NCT04852172

Start Date

April 29 2021

End Date

February 29 2024

Last Update

September 19 2024

Active Locations (2)

Enter a location and click search to find clinical trials sorted by distance.

Page 1 of 1 (2 locations)

1

Children's National Hospital

Washington D.C., District of Columbia, United States, 20010

2

The University of Mississippi Medical Center

Jackson, Mississippi, United States, 39216