Study to Evaluate the Safety,Tolerability, Pharmacokinetics and Exploratory Efficacy Parameters of AIR DNase™in Patients With Cystic Fibrosis Previously Treated With Pulmozyme®

Protalix BioTherapeutics

Status and phase: Unknown; Phase 2

Conditions: Cystic Fibrosis

Treatments: Drug: AIR DNase™

Study type: Interventional

Funder types: Industry

Identifiers

NCT02722122

PB-110-CF02

Details and patient eligibility

About

This study evaluates the Safety,Tolerability, Pharmacokinetics and Exploratory Efficacy Parameters of AIR DNase™in Patients with Cystic Fibrosis previously treated with Pulmozyme®.

Full description

This is a proof-of-concept, open label study, to evaluate the safety, tolerability, pharmacokinetics and exploratory efficacy of 2.5 mg AIR DNase TM administered once daily for 28 days via inhalation to Cystic Fibrosis subjects who have previously been treated with Pulmozyme®.

This multicenter study will be conducted in approximately 10 sites and will enroll up to 15 subjects.

Enrollment: 15 estimated patients

Sex: All

Ages: 12+ years old

Volunteers: No Healthy Volunteers

Inclusion and exclusion criteria

Main Inclusion Criteria:

1. Age ≥ 12 years of age (inclusive) at the time of screening
2. Weight ≥ 36 kg
3. Prior confirmed diagnosis of CF
4. At least 4 months treatment with Pulmozyme® prior to screening.
5. The subject is medically stable for at least one month prior to the screening visit.
6. Stable inhaled regimen of either: antibiotics, steroids, hypertonic saline at least four months prior to screening visit.
7. FEV1 of >40% and <90% and FVC ≥ 40% of predicted normal for age, gender, and height at screening .
8. Female and male subjects whose co-partners are of child bearing potential must agree to use two medically acceptable methods of contraception, not including the rhythm method.
9. Be willing and able to adhere to the study visit schedule and other protocol requirements
10. Be willing and able to provide voluntary written informed consent

Main Exclusion Criteria:

1. Has a history of lung transplantation.
2. Female subjects who are pregnant or lactating.
3. History of severe or unexplained adverse reactions during aerosol delivery of any medicinal product.
4. History or presence of hypersensitivity or reaction to inhaled proteins.
5. Participation in another clinical trial within 60 days prior to screening.
6. Presence of any medical, emotional, behavioral or psychological condition that in the judgment of the Investigator would interfere with the subject's safety or compliance with the requirements of the study.
7. Have positive serology for human immunodeficiency virus (HIV) or Hepatitis B or Hepatitis C infection.

Trial design

Primary purpose: Treatment

Allocation: N/A

Interventional model: Single Group Assignment

Masking: None (Open label)

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15 participants in 1 patient group

AIR DNase™ 2.5 mg

Experimental group

Description:

2.5 mg of AIR DNase™ administered once daily via inhalation for 28 days

Treatment:

Drug: AIR DNase™