ClinicalTrials.Veeva

Menu

A Phase 1, First in Human Study to Investigate the Safety and Tolerability of PA401

P

ProtAffin Biotechnologie

Status and phase

Terminated
Phase 1

Conditions

Healthy Volunteers

Treatments

Other: Placebo
Biological: PA401

Study type

Interventional

Funder types

Industry

Identifiers

NCT01627002
PA401/01
2012-001189-14 (EudraCT Number)

Details and patient eligibility

About

The purpose of this study is to examine the safety, tolerability, immunogenicity and the way the body absorbs, distributes, breaks down and excretes various increasing single and multiple subcutaneous doses of PA401 in healthy subjects.

This study will also look at the effect of PA401 on inflammation in the lungs following an inhaled lipopolysaccharide (LPS) challenge (LPS is a bacterial cell wall fragment) and sputum induction (a procedure performed to help to cough up sputum (phlegm)) after a single subcutaneous dose of two dose levels.

Enrollment

49 patients

Sex

Male

Ages

18 to 65 years old

Volunteers

Accepts Healthy Volunteers

Inclusion criteria

  • Healthy adult males aged 18 to 65 years

Exclusion criteria

  • Subjects with a clinically relevant medical history

Trial design

Primary purpose

Treatment

Allocation

Randomized

Interventional model

Parallel Assignment

Masking

Quadruple Blind

49 participants in 2 patient groups, including a placebo group

PA401
Experimental group
Description:
PA401 is a potent inhibitor of neutrophil activation and transmigration under development as a novel parenteral anti-inflammatory therapy for respiratory indications such as chronic obstructive pulmonary disease (COPD) and Cystic Fibrosis (CF). PA401 is a genetically engineered and recombinantly expressed mutant of the bioactive form of human interleukin-8.
Treatment:
Biological: PA401
Placebo
Placebo Comparator group
Description:
Placebo
Treatment:
Other: Placebo

Trial contacts and locations

1

Loading...

Data sourced from clinicaltrials.gov

Clinical trials

Find clinical trialsTrials by location
© Copyright 2026 Veeva Systems