NCT01123369

Brief Summary

To determine the retinal and choroidal thickness in patients with sickle cell disease compared to age, race matched population without sickle cell disease to allow a better understanding of the clinical manifestations of sickle cell retinopathy. The purpose of this research study is to evaluate the relationship between sickle cell disease and the eye. The research study is recruiting African American population with or without Sickle Cell Disease. The investigator in charge of this study is Dr E. Bowie. Approximately 60 subjects of both sexes will be enrolled at the Medical University of South Carolina.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
8

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Feb 2010

Shorter than P25 for all trials

Geographic Reach
1 country

2 active sites

Status
completed

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

February 1, 2010

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

March 25, 2010

Completed
2 months until next milestone

First Posted

Study publicly available on registry

May 14, 2010

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2010

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2010

Completed
Last Updated

September 14, 2010

Status Verified

September 1, 2010

Enrollment Period

5 months

First QC Date

March 25, 2010

Last Update Submit

September 13, 2010

Conditions

Keywords

Sickle Cell Disease

Outcome Measures

Primary Outcomes (1)

  • Patient Care

    The use of Spectralis HRA+OCT gives us visualization of the individual layers of the retina to determine if there are underlying changes not seen clinically in the gross ophthalmic posterior segment exam. This knowledge will aid the care of African-Americans with sickle cell disease to enable greater understanding of the ocular disease progression leading to earlier eye screenings, possible novel treatments and ultimately visual loss prevention

    6 months

Eligibility Criteria

Age12 Years+
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Approximately 60 subjects of both sexes of African American race with or without sickle cell disease.

You may qualify if:

  • SUBJECTS approximately 60 subjects of both sexes of African American race with or without sickle cell disease.
  • Subjects MUST fulfill the following conditions to qualify for enrollment into the trial
  • Twelve years of age or older.
  • Patients diagnosed with sickle cell disease (n=40) and an age, race matched control group of subjects (n=20) without sickle cell disease. Sickle disease is defined as a genetic blood disease due to the presence of an abnormal form of hemoglobin, namely hemoglobin S. It includes four genotypes: sickle cell trait (AS), sickle cell anemia (SS), sickle cell disease (SC) and sickle cell thalassemia (SThal). Patients with any of these genotypes will be included.
  • Willing and able to comply with scheduled visit and other study procedure

You may not qualify if:

  • Subject must not have a history of prior intraocular retinal surgery, prior laser photocoagulation, cryotherapy, active ophthalmic disease or abnormality (e.g. blepharitis, corneal infection), clinical evidence of trauma (including scarring).
  • Any clinically significant, serious or severe medical or psychiatric condition that may increase the risk associated with study participation or may interfere with the interpretation of study results.
  • Participation in (or current participation) any investigational drug or device trial within the previous 30 days prior to the start date of this trial.
  • Pregnant and nursing mothers.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Medical University of South Carolina, Storm Eye Institute

Charleston, South Carolina, 29425, United States

Location

MUSC Storm Eye Institute

Charleston, South Carolina, 29425, United States

Location

MeSH Terms

Conditions

Anemia, Sickle Cell

Condition Hierarchy (Ancestors)

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

Study Officials

  • Esther M Bowie, MD

    Medical University of South Carolina, Storm Eye Institute

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER

Study Record Dates

First Submitted

March 25, 2010

First Posted

May 14, 2010

Study Start

February 1, 2010

Primary Completion

July 1, 2010

Study Completion

July 1, 2010

Last Updated

September 14, 2010

Record last verified: 2010-09

Locations