A Retrospective Observational Study of Senescence-Associated Glycoprotein (SAGP) Expression in Idiopathic Pulmonary Fibrosis Using Archived Lung Tissue Samples

Exploratory Investigation of Senescence-Associated Glycoprotein (SAGP) Expression in Idiopathic Pulmonary Fibrosis: A Retrospective Observational Study Using Archived Lung Tissue Specimens - SAGP-IPF Retrospective Study

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000060931

Enrollment

Registered

2026-04-01

Start date

2026-04-01

Completion date

Unknown

Last updated

2026-06-29

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

Conditions

Idiopathic pulmonary fibrosis

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1. Patients diagnosed with idiopathic pulmonary fibrosis at Juntendo University Hospital between April 1, 2009 and December 31, 2025, for whom archived lung tissue specimens are available 2. Patients whose archived lung tissue specimens and clinical information are available for research use

Exclusion criteria

Exclusion criteria: 1.Patients judged by the principal investigator to be inappropriate for inclusion in the study 2.Patients who have expressed refusal to participate in the study (opt-out)

Design outcomes

Primary

Measure	Time frame
Presence or absence of senescence-associated glycoprotein (SAGP) expression in archived lung tissue specimens	—

Countries

Japan

Contacts

Public ContactYusuke Joki

Juntendo University Hospital Department of Cardiovascular Biology and Medicine

yjyouki@juntendo.ac.jp0338133111

Outcome results