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PTC124 for the Treatment of Cystic Fibrosis
Bu çalışma, kistik fibrozis (cystic fibrosis) hastalığının tedavisinde PTC124 adlı ilacı incelemektedir. Çalışmaya, daha önce PTC124 ile bir Faz 2a çalışmasını tamamlamış ve akciğer fonksiyonları belirli düzeyde olan kistik fibrozis hastaları katılabilmiştir. PTC Therapeutics tarafından yürütülen çalışma Faz 2 aşamasında yürütülmüş ve tamamlanmıştır.
Yukarıdaki özet, resmî kaydın sade dile aktarılmış halidir. Orijinal İngilizce başlık referans için gösterilir.
Kriterler ClinicalTrials.gov kaydından orijinal İngilizce haliyle alınmıştır. Uygunluk kararını yalnızca deneyi yürüten ekip verebilir.
Inclusion Criteria: Patients must meet all of the following conditions to be eligible for enrollment into the study: * Completion of ≥ 1 cycle of PTC124 treatment in the previous Phase 2a study protocol (Protocol Number PTC124-GD-005-CF). * Abnormal nasal epithelial TEPD total chloride conductance (a more electrically negative value than -5 mV for Δchloride-free+isoproterenol). * FEV1 ≥ 40% of predicted for age, gender, and height. * Oxygen saturation (as measured by pulse oximetry) ≥92% on room air. * Willingness of male and female patients, if not surgically sterile, to abstain from sexual intercourse or employ a barrier or medical method of contraception during the study drug administration and follow-up periods. * Negative pregnancy test (for females of childbearing potential). * Willingness and ability to comply with scheduled visits, drug administration plan, study procedures, and study restrictions. * Ability to provide written informed consent. * Evidence of signed and dated informed consent document indicating that the patient has been informed of all pertinent aspects of the trial. Exclusion Criteria: The presence of any of the following conditions will exclude a patient from enrollment in the study: * Prior or ongoing medical condition, medical history, physical findings, ECG findings, or laboratory abnormality that, in the investigator's opinion, could adversely affect the safety of the patient, makes it unlikely that the course of treatment or follow-up would be completed, or could impair the assessment of study results. * Ongoing acute illness including acute upper or lower respiratory infections within 2 weeks before start of study treatment in this study. * History of major complications of lung disease (including recent massive hemoptysis or pneumothorax) within 2 months prior to start of study treatment in this study. * Abnormalities on screening chest x-ray suggesting clinically significant active pulmonary disease other than CF, or new, significant abnormalities such as atelectasis or pleural effusion which may be indicative of clinically significant active pulmonary involvement secondary to CF. * Hemoglobin \<10 g/dL. * Serum albumin \<2.5 g/dL. * Abnormal liver function (serum total bilirubin \> the upper limit of normal, or serum ALT, AST, or GGT \>2.0 times the upper limit of normal). Abnormal renal function (serum creatinine \>1.5 times upper limit of normal). * Pregnancy or breast-feeding. * History of solid organ or hematological transplantation. * Exposure to another investigational drug within 14 days prior to start of study treatment in this study. * Ongoing participation in any other therapeutic clinical trial. * Ongoing use of thiazolidinedione peroxisome proliferator-activated receptor gamma (PPAR γ) agonists, eg, rosiglitazone (Avandia® or equivalent) or pioglitazone (Actos® or equivalent). * Change in intranasal medications (including use of corticosteroids, cromolyn, ipratropium bromide, phenylephrine, or oxymetazoline) within 7 days prior to start of study treatment in this study. * Change in treatment with systemic or inhaled corticosteroids within 7 days prior to start of study treatment in this study. * Use of or requirement for inhaled gentamicin or amikacin within 14 days prior to start of study treatment in this study or during study treatment. * Requirement for systemic aminoglycoside antibiotics within 14 days prior to start of study treatment in this study.