Please select the eligibility criteria that correspond to the clinical trial below.
Title: Randomized, Double-blind, Placebo-controlled, Multicenter Study to Evaluate the Safety and Efficacy of Inhaled Ciprofloxacin Compared to Placebo in Subjects With Cystic Fibrosis
Brief Summary: To evaluate the change in forced expiratory volume (FEV1) from baseline to Day 28-30 between Cipro Inhale-treated and placebo-treated subjects after a 4-week treatment period.


Options:
A: Inclusion Criteria:

* Subjects, or their legal representative(s), must have given their written informed consent to participate in the study after receiving adequate previous information and prior to any study specific procedures
* Children (12 - 17 years) or adults \>/=18 years
* Documented diagnosis Cystic Fibrosis (CF):

  * documented sweat chloride \>/=60 mEq/L by quantitative pilocarpine iontophoresis test (QPIT) or nasal potential difference
  * either homozygous for ΔF508 genetic mutation or a compound heterozygous for 2 known CF mutations
  * and clinical findings consistent with CF
* Chronic colonization with P. aeruginosa defined as a positive respiratory tract culture (sputum or throat swab) within 12 months prior to screening and at screening (Note: subjects with negative culture at screening can, at the discretion of the investigator, be rescreened at a later date)
* Ability to perform reproducible pulmonary function tests
* Ability to produce sputum (noninduced)
* Stable pulmonary status, FEV1 \>/=35% to \</=75% (intraindividual variability +/-10% of absolute value). Note: The subject is not eligible for enrollment if the variability results in (or leads to) an FEV1 \<35%.
* Room air oximetry \>/=88% saturation
* Off antibiotics (except macrolide) and Cipro (oral) for at least 30 days prior to the administration of study drug for pulmonary exacerbation
* Stable regimen of standard CF treatment including chest physiotherapies and exercise regimens should not change during the 30 days prior to the administration of study drug and during the study (including macrolide administration unchanged in the previous 30 days)
* Subjects who are able to understand and follow instructions and who are able to participate in the study for the entire period
* Women who are willing to use an adequate method of contraception for 3 months after receiving the study drug. Adequate methods of contraception include vasectomy or condom use by their partners, diaphragm with spermicidal gel, coil (intrauterine device), surgical sterilization or oral contraceptive

Exclusion Criteria:

* Findings on screening history and physical examination unrelated to CF that could potentially affect the efficacy measurements (eg, chest surgery)
* Subjects with colonization of Pseudomonas aeruginosa and a CIPRO MIC of \>/=256 µg/ml or mg/l
* Burkholderia cepacia complex colonization of their respiratory tract within the past 12 months (documented by screen laboratory)
* Known aspergillosis (unless asymptomatic). Patients with invasive disease, ABPA with IGE \> 500 mg/dL will be excluded
* Transaminase level \>3x upper limit of normal (ULN)
* Massive hemoptysis (\>/=300 cc or requiring blood transfusion) in the preceding 4 weeks
* Intravenous antibiotic treatment for pulmonary exacerbation in the past 30 days
* Subjects with a medical disorder, condition or history of such that would impair the subject's ability to participate or complete this study in the opinion of the investigator or the sponsor
* Febrile illness within 1 week before the start of the study
* Active treatment for nontuberculosis mycobacteria
* Exposure to any investigational drug within 30 days
* Any history of allergic reaction to fluoroquinolones or other quinolones
* On oral steroids \>20 mg/day for longer than 14 days in the past 3 months
* Creatinine \>/=2x ULN
B: Inclusion Criteria:

* Male or female ≥12 years of age at Visit 1
* Enrolled in the CFFNPR (Patients may enroll in the Registry at Visit 1 if not previously enrolled.)
* Current hospitalization for treatment of a pulmonary exacerbation
* Planned hospital admission of at least 5 days with intravenous (IV) antibiotics at Visit 1
* Able to perform spirometry at admission and willing to perform spirometry on subsequent treatment and visit days
* Willing and able to complete symptom score daily
* Willing to return for a follow up visit at end of treatment (if necessary) and 28 days after start of IV antibiotic therapy
* Written informed consent (and assent when applicable) obtained from the participant or participant's legal representative

Exclusion Criteria:

* Previous enrollment in this study
* Treatment with IV antibiotics in the 6 weeks prior to Visit 1
* Admission to the intensive care unit for current pulmonary exacerbation
* Pneumothorax on admission
* Current hospitalization for scheduled pulmonary clean out
* Current hospitalization for sinusitis as the primary diagnosis
* Massive hemoptysis defined as \> 250 cc in a 24 hour period, or 100 cc/day over 4 consecutive days occurring within one week of Visit 1
* Current pulmonary exacerbation thought to be due to allergic bronchopulmonary aspergillosis (ABPA)
* Ongoing treatment with prednisone equivalent \>10 mg/day for greater than 2 weeks initiated prior to Visit 1
* History of solid organ transplantation Currently receiving antimicrobial therapy to treat non-tuberculous mycobacterium (e.g., M. abscessus, M. avium complex)
C: Inclusion Criteria:

* Documentation of CF diagnosis as evidenced by one or more clinical features consistent with the CF phenotype and one or more of the following criteria:

  * Sweat chloride greater than or equal to 60 mEq/L by quantitative pilocarpine iontophoresis test (QPIT);
  * Two well-characterized mutations in the cystic fibrosis transmembrane conductance regulator (CFTR) gene; or
  * Abnormal nasal potential difference.
* PA present in expectorated sputum or throat swab culture at Screening.
* FEV1 between (and including) 25% and 75% predicted at Screening.
* Negative pregnancy test at Screening.
* Ability to perform reproducible pulmonary function tests.
* Arterial oxygen saturation (SaO2) greater than or equal to 90% on room air at Screening.
* Ability to provide written informed consent.

Exclusion Criteria:

* Administration of antipseudomonal antibiotics by inhalation, IV, or oral routes (including azithromycin) within 14 days of Screening.
* Current use of oral corticosteroids in doses exceeding the equivalent of 10 mg prednisone/day or 20 mg prednisone every other day.
* History of sputum or throat swab culture yielding Burkholderia cepacia in the previous 2 years.
* History of daily continuous oxygen supplementation or requirement for more than 2 liters/minute at night.
* Administration of any investigational drug or use of any investigational device within 28 days of Screening and within 6 half-lives of the investigational drug (whichever was longer).
* Known local or systemic hypersensitivity to monobactam antibiotics.
* Inability to tolerate short-acting bronchodilator use at least three times daily.
* Changes in protocol-permitted antimicrobial, bronchodilator, anti-inflammatory, or corticosteroid medications within 7 days prior to Screening or between Screening and the next visit.
* Changes in physiotherapy technique or schedule within 7 days prior to Screening or between Screening and the next visit.
* History of lung transplantation.
* A chest x-ray indicating abnormal findings at Screening or within the previous 90 days.
* Abnormal renal or hepatic function at Screening.
* Any serious or active medical or psychiatric illness which, in the opinion of the investigator, would have interfered with participant treatment, assessment, or compliance with the protocol.
* Use of aerosolized hypertonic saline (except for sputum induction) during the 14 days preceding Visit 1.
D: Inclusion Criteria:

* Diagnosis of CF, as determined by the 1997 CF Consensus Conference criteria: sweat chloride level greater than 60 milliequivalent/liter (mEq/L) by quantitative pilocarpine iontophoresis; or a genotype with two identifiable mutations consistent with CF; or an abnormal nasal transepithelial potential difference and one or more clinical features consistent with CF
* For participants greater than 15 months of age: documented new onset of positive oropharyngeal, sputum, or lower respiratory tract culture for PA within 6 months of study entry, defined as either: 1) first lifetime documented PA positive culture; or 2) PA recovered after at least a 2-year history of PA negative respiratory cultures (at least one culture per year)
* For participants 12-15 months of age: at least one documented positive oropharyngeal, sputum, or lower respiratory tract culture for PA since birth or CF diagnosis
* Clinically stable with no evidence of any significant respiratory symptoms or chest radiograph findings at screening that would require administration of intravenous anti-pseudomonal antibiotics, oxygen supplementation, or hospitalization

Exclusion Criteria:

* History of aminoglycoside hypersensitivity or adverse reaction to inhaled aminoglycoside
* History of hypersensitivity or adverse reaction to ciprofloxacin or other fluoroquinolone medications
* History of persistent, unresolved hearing loss documented by audiometric testing on at least two occasions and not associated with middle ear disease or an abnormal tympanogram
* Abnormal kidney function at study entry (defined as a serum creatinine level greater than 1.5 times the upper limit of normal for participant's age)
* Abnormal liver function test results at study entry (defined as alanine aminotransferase (ALT) and/or aspartate aminotransferase (AST) levels greater than two times the upper limit of normal range)
* Use of any investigational drug within 30 days of study entry
* Use of loop diuretics, phenytoin, warfarin, theophylline, or other methylxanthines within 30 days of study entry
* Use of more than one course of intravenous anti-pseudomonal antibiotics (at least 10 continuous days of medication use) or more than one course of inhaled anti-pseudomonal antibiotics (at least 28 continuous days of medication use) within 2 years of study entry; intravenous or inhaled anti-pseudomonal antibiotics must be stopped at least 30 days prior to study entry
* Chronic macrolide use (more than 90 day duration) in the 3 months prior to study entry
* Presence of a condition or abnormality that would compromise the participant's safety or the quality of the study data, in the opinion of the investigator

Answer: A