NCT00343954

Brief Summary

To evaluate PK and PD responses to L-citrulline given orally for four weeks to patients with sickle cell disease who are otherwise healthy.

Trial Health

55
Monitor

Trial Health Score

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

Enrollment
12

participants targeted

Target at below P25 for phase_1

Geographic Reach
1 country

1 active site

Status
unknown

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

First Submitted

Initial submission to the registry

June 21, 2006

Completed
2 days until next milestone

First Posted

Study publicly available on registry

June 23, 2006

Completed
Last Updated

June 23, 2006

Status Verified

June 1, 2006

First QC Date

June 21, 2006

Last Update Submit

June 21, 2006

Conditions

Keywords

sickle cell disease

Outcome Measures

Primary Outcomes (2)

  • PK and PD responses to L-citrulline

  • Endpoints will be determined as change from baseline

Secondary Outcomes (1)

  • Assessment of safety and tolerability of L-citrulline,

Interventions

Eligibility Criteria

Age10 Years+
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Male or female, 10 years of age or older on the day of dosing, and generally healthy as determined by medical history, physical examination, and laboratory test values
  • Diagnosis of sickle cell anemia (Hb SS)
  • For female of child-bearing potential, a negative serum pregnancy test and using an adequate method of contraception
  • Has signed and received a copy of the written informed consent form approved by the investigator's Institutional Review Board (IRB), understands the purposes and risks of the study and agrees to follow the restrictions and schedule of procedures as defined by this protocol

You may not qualify if:

  • History of sickle-cell-related pain crisis within two weeks of study
  • Pregnant or breast feeding
  • Transfusion within last 90 days
  • Creatinine \>1.5 X upper limit of normal
  • SGPT \> 2 X upper limit of normal
  • History of allergic reaction to arginine or citrulline product
  • Requires chronic medication other than study drug that cannot be discontinued during the study period
  • Unable to take or tolerate oral medications
  • Unreliable venous access
  • Noncompliant with regular care
  • Participation in an investigational drug or medical device study within previous 30 days
  • In the opinion of the investigator is not a good candidate for participation in the study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Children's Hospital of Pittsburgh of the University of Pittsburgh Medical Center Health System

Pittsburgh, Pennsylvania, 15213, United States

Location

MeSH Terms

Conditions

Anemia, Sickle Cell

Interventions

Citrulline

Condition Hierarchy (Ancestors)

Anemia, Hemolytic, CongenitalAnemia, HemolyticAnemiaHematologic DiseasesHemic and Lymphatic DiseasesHemoglobinopathiesGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and Abnormalities

Intervention Hierarchy (Ancestors)

Amino Acids, DiaminoAmino AcidsAmino Acids, Peptides, and Proteins

Study Officials

  • Lakshmanam Krishnamurti, MD

    Children's Hospital of Pittsburgh, Univ. of Pittsburgh Medical Center

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY

Study Record Dates

First Submitted

June 21, 2006

First Posted

June 23, 2006

Last Updated

June 23, 2006

Record last verified: 2006-06

Locations