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A Randomized, Open Label, Cross-over Scintigraphic Evaluation of Lung Deposition of Alpha1-Proteinase Inhibitor (Human) (A1-PI(H) Inhalation Solution) using Two Inhalation Modes of the I-neb® Nebulizer in Healthy Subjects and Subjects with Cystic Fibrosis

A Randomized, Open Label, Cross-over Scintigraphic Evaluation of Lung Deposition of Alpha1-Proteinase Inhibitor (Human) (A1-PI(H) Inhalation Solution) using Two Inhalation Modes of the I-neb® Nebulizer in Healthy Subjects and Subjects with Cystic Fibrosis

Status
Active, not recruiting
Phases
Phase 1
Study type
Interventional
Source
DRKS
Registry ID
DRKS00000754
Enrollment
18
Registered
2011-04-11
Start date
2011-04-06
Completion date
Unknown
Last updated
2025-04-07

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Cystic Fibrosis E84

Interventions

Group 1: 1st treatment visit: 77 mg 99mTc-Venticoll-CR002 I-neb® nebulizer in TBM. 2nd treatment visit: 77 mg 99mTc-Venticoll-CR002 I-neb® nebulizer in TIM. Group 2: 1st treatment visit: 77 mg 99mTc-

Sponsors

CSL Behring
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 65 Years

Inclusion criteria

Inclusion criteria: Inclusion criteria of healthy subjects: • Forced expiratory volume measured in 1 second (FEV1) 90% predicted as defined by age, gender, and height [1]. Inclusion criteria of subjects with CF: • Confirmed diagnosis of CF - one or more clinical findings consistent with CF and at least 1 of the following: a) Sweat chloride = 60 mEq/L by quantitative pilocarpine iontophoresis test b) A genotype with 2 identifiable mutations consistent with CF (?F508 homozygous OR 2 alleles known to cause a class I, II, or III mutation) • FEV1 30% predicted as defined by age, gender, and height

Exclusion criteria

Exclusion criteria: • Current smoker or a smoking history of > 10 pack-years (e.g. 20 cigarettes/day for 10 years). A subject who has used inhaled tobacco products within the past 3 months (i.e., cigarettes, cigars or pipe tobacco) will be excluded. • Any signs of chronic or acute hepatitis A, hepatitis B, hepatitis C or human immunodeficiency virus (HIV) infection (negative serology test for HIV and viral hepatitis). In case of positive serology test for viral hepatitis, vaccination status or negative IgM should be available. • Has an oxygen saturation (as measured by pulse oximetry) < 85% on room air • Change of routine CF treatment 2-4 weeks before screening • IgA deficiency subjects

Design outcomes

Primary

MeasureTime frame
Total lung deposition relative to filling dose. (Day 1 and Day 5, Scintigraphic gamma camera scan)

Secondary

MeasureTime frame
- Oropharyngeal deposition relative to filling dose of 99mTc-Venticoll-CR002 using the I-neb® nebulizer in TIM and in TBM. (Day 1 and Day 5, Scintigraphic gamma camera scan). - Intrapulmonary drug distribution expressed as central to peripheral ratio and as variance of pixel counts. (Day 1 and Day 5, Scintigraphic gamma camera scan). - Total lung deposition relative to emitted dose (ex-mouthpiece dose). (Day 1 and Day 5, Scintigraphic gamma camera scan). - Extrathoracic drug deposition relative to filling dose. (Day 1 and Day 5, Scintigraphic gamma camera scan). - Exhaled drug fraction relative to filling dose. (Day 1 and Day 5, Scintigraphic gamma camera scan). - Nebulizer residue relative to filling dose. (Day 1 and Day 5, Scintigraphic gamma camera scan). - Inspiratory and expiratory lung function (includes FEV1, MEF25-75%, FEV1/FVC, FVC, TV, ERV, IC and IVC before treatment and 2 hours (± 15 min) after the completion of the inhalation of 99mTc-Venticoll-CR002. (Day 1 and Day 5, Spirometry).

Countries

Germany

Contacts

Public ContactThomas Meyer

Inamed GmbH

t.meyer@inamed-cro.com

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Feb 4, 2026