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Effects of Epipharyngeal Abrasive Therapy on Serum APRIL Levels and IgA-related Immunological Markers in Patients with IgA Nephropathy: A Prospective Observational Study

Effects of Epipharyngeal Abrasive Therapy on Serum APRIL Levels and IgA-related Immunological Markers in Patients with IgA Nephropathy: A Prospective Observational Study - Prospective Study of the Effects of EAT on APRIL and Immunological Markers in IgA Nephropathy

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000061754
Enrollment
40
Registered
2026-06-01
Start date
2026-06-01
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

IgA nephropathy

Interventions

None listed

Sponsors

Mogitate ENT Clinic
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Patients aged 18 years or older Diagnosed with chronic epipharyngitis and undergoing EAT as part of routine clinical care Patients with active IgA nephropathy, remission-phase IgA nephropathy, or non-renal disease controls Able to undergo blood tests, urinalysis, and endoscopic evaluation at baseline and after 12 EAT sessions Provided written informed consent for study participation

Exclusion criteria

Exclusion criteria: Patients with acute inflammatory diseases such as acute epipharyngitis, acute sinusitis, or acute tonsillitis Patients unable to undergo scheduled blood tests, urinalysis, or endoscopic evaluation Patients for whom EAT is medically inappropriate (e.g., severe gag reflex, bleeding tendency) Patients with severe systemic diseases (e.g., heart failure, liver failure, malignancy) that may interfere with study participation Pregnant women or those with possible pregnancy Any patient deemed unsuitable for participation by the principal investigator

Design outcomes

Primary

MeasureTime frame
Change in serum APRIL levels between baseline (before initiation of EAT) and after 12 EAT sessions

Secondary

MeasureTime frame
Change in serum BAFF levels Change in serum Gd-IgA1 levels Change in serum uromodulin levels Change in urinalysis findings (dipstick and RBC/HPF) Change in serum creatinine and eGFR Change in endoscopic epipharyngeal findings (reference evaluation)

Countries

Japan

Contacts

Public ContactManabu Mogitate

Mogitate Medical Corporation Mogitate ENT Clinic

mogitateentjp@m08.itscom.net0448654187

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026