| Eligibility |
Inclusion Criteria:
A subject must meet all of the following criteria to be included in the study:
- Meets the protocol case definition for a probable or suspected case (see Section 8.5.2
and Section 8.5.3)
- Has read and signed the Informed Consent.
- Must be Department of Defense (DoD)-affiliated personnel including active and reserve
component service members, US civilian employees, contractors, other US Personnel, and
dependents as well as allied military forces and local nationals who have been granted
access to the medical facility.
- Is at least 18 years of age (17, if active military) and not greater than 65 years of
age.
- Agrees to have a blood sample drawn and a type and cross-match ordered for
transfusion.
- Agrees to collection of required specimens.
- Agrees to report any adverse events (AEs) for the duration of the patient's treatment
protocol participation.
- Agrees to follow-up visits and to donate blood and urine specimens at Day 10, Day 14,
and once between Days 28 and 60 after the first dose of IV ribavirin and to all
follow-up visits for anemia or other medical conditions as required by the attending
physician.
- Has a hemoglobin of 10 g/dL or higher before starting IV ribavirin.
- Women who are breastfeeding agree to discontinue breastfeeding during treatment with
IV ribavirin and during the 7-month post-treatment period.
- Woman of childbearing potential must have a negative pregnancy test within 24 hours
before starting treatment and agrees not to become pregnant during treatment and for 7
months after receiving IV ribavirin. Treatment will be a maximum of 25 doses given
over a 1 week time period. At least 2 reliable forms of effective contraception,
including 1 barrier method, must be utilized during treatment and during the 7 months
post treatment period.(See Section 12.1.6 Pregnancy)
- Male subjects agree not to have intercourse with pregnant women during treatment and
for 7 months after receiving IV ribavirin, and take precautions to avoid producing
pregnancies in female partners during and for 7 months after receiving ribavirin.
Treatment will be a maximum of 25 doses given over a 1 week time period. At least 2
reliable forms of effective contraception, including 1 barrier method, must be
utilized during the treatment and during the 7 month post-treatment period (See
Section 12.1.6 Pregnancy). Their female partner should use a highly effective
contraceptive method (see Section 12.1.6). They agree to use a male condom plus an
additional method with a failure rate of < 1% per year).
Exclusion Criteria:
Individual will not be enrolled in the protocol if they meet any of the following criteria:
- Has a known intolerance to ribavirin.
- Is irreversibly ill on presentation, as defined by presence of profound shock, which
does not respond to supportive therapy within 3 hours after admission.
- Has a positive pregnancy test.
- Has an estimated creatinine clearance < 20 mL/minute
- Is receiving renal dialysis.
- Has a history of hemoglobinopathies (ie, sickle-cell anemia or thalassemia major).
- Has a history of autoimmune hepatitis.
- Has a hemoglobin less than 10 g/dL that cannot be corrected to = 10 g/dL before
initiation of IV ribavirin.
- Has a New York Heart Association Cardiac functional capacity of Class II or greater
for astherosclerotic heart diseases (ASHD) and congestive heart failure (CHF). Class
II ASHD or greater includes angina that occurs at rest, with daily activities, and/or
with slightly more prolonged or with slightly more vigorous activity than usual. Class
II CHF or greater includes CHF resulting in mild symptoms with ordinary physical
activity, or marked or severe limitations of activity [See Appendix B for New York
Heart Association Functional Classification of Angina and CHF].
- Has known cardiac conduction defects that may predispose the patient to arrhythmias
such as WPW; or a history of bradyarrhythmias, such as second or third degree heart
block or sick sinus syndrome and no pacemaker
- Has a sinus bradycardia of less than 40 beats per minute (or sinus bradycardia less
than 50 beats per minute if the individual is not known to have a low resting heart
rate related to physical conditioning).
- Is currently being treated with didanosine (ddI) or azathioprine. DdI and azathioprine
must be discontinued before starting IV ribavirin
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