Geneva, Aug. 29 -- International Clinical Trials Registry received information related to the study (NCT07135427) titled 'Genetic Variation in IgG in Alpha 1 Antitrypsin Deficiency' on Aug. 14.

Study Type: Interventional

Study Design: Allocation: Non-Randomized. Intervention model: Parallel Assignment. Primary purpose: Basic Science. Masking: None (Open Label).

Primary Sponsor: University of Alabama at Birmingham

Condition: Alpha 1-Antitrypsin COPD Antibody Deficiency

Intervention: Biological: 20-valent pneumococcal conjugate vaccine

Recruitment Status: Not recruiting

Phase: Phase 4

Date of First Enrollment: September 2025

Target Sample Size: 30

Countries of Recruitment: United States

To know more, visit https://clinical...