Eligibility Module
The Eligibility Module contains detailed information about who can participate in the clinical trial. This includes eligibility criteria, age restrictions, gender requirements, healthy volunteer status, and study population descriptions, helping researchers understand who is eligible to participate in the study.
Eligibility Module path is as follows:
Study -> Protocol Section -> Eligibility Module
Eligibility Module
Ignite Creation Date:
2025-12-24 @ 11:50 PM
Ignite Modification Date:
2025-12-24 @ 11:50 PM
NCT ID:
NCT00142051
Eligibility Criteria:
Inclusion Criteria:
1. Hemoglobin SS, Hemoglobin Sß0thal or Hemoglobin SC documented by prior hemoglobin electrophoresis.
2. Age 9 years or greater, age 22 years or less; pediatric age range, old enough to comply with mask and give reliable pain assessment score.
3. Acute pain crisis defined as pain in abdomen, back and/or extremities that cannot be explained by a diagnosis other than sickle cell disease.
4. Initial pain score at least 6 cm; to optimize the likelihood of observing a significant difference in change in pain score between INO treated and placebo groups. Based on data from our previous study, it is anticipated that patients will have an average pre-inhalation pain score of approximately 8 cm.
Exclusion Criteria:
1. \> 24 pain crises in the last 12 months. Patients with very frequent pain crisis may have biologic and/or psychosocial pathophysiology that differs from those with fewer pain crises.
2. Pain crisis treated at a medical facility within the last 12 hours.
3. Use of investigational drugs other than hydroxyurea within the last 30 days.
4. Significant respiratory compromise (initial SaO2 \< 90%) and/or patients likely to have acute chest syndrome (chest pain and infiltrate) will be eliminated.
5. Clinically significant acute or chronic cardiac dysfunction.
6. Acute priapism.
7. New focal neurologic symptoms.
8. Concurrent documented or suspected bacterial or parvovirus infection.
9. Temperature \> 38.4ºC. These patients may have concomitant infection.
10. Transfusion within 30 days or chronic transfusion therapy.
11. Pregnant female
12. Cigarette smoker \> 1/2 ppd.
13. Allergy to morphine
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Healthy Volunteers:
False
Sex:
ALL
Minimum Age:
9 Years
Maximum Age:
22 Years
Study:
NCT00142051
Study Brief:
Protocol Section:
NCT00142051