Human papillomavirus genotyping study in Patients with Recurrent Respiratory Papillomatosis by Polymerase Chain Reaction method

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

TCTR

Registry ID

TCTR20210902013

Enrollment

Registered

2021-09-02

Start date

2009-12-01

Completion date

Unknown

Last updated

2026-08-03

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

Conditions

no health conditions concerned Recurrent Respiratory Papillomatosis, Human papillomavirus, HPV

Interventions

Recurrent Respiratory Papillomatosis patients who underwent surgery in King Chulalongkorn Memorial Hospital from December 2009- December 2019

Other

Recurrent Respiratory Papillomatosis patients

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Recurrent Respiratory Papillomatosis patients who underwent surgery in King Chulalongkorn Memorial Hospital from December 2009- December 2019

Exclusion criteria

Exclusion criteria: Incomplete pathological data after surgery

Design outcomes

Primary

Measure	Time frame
Genotype of Human Papillomavirus 12 months polymerase chain reaction (PCR), in situ hybridization	—

Secondary

Measure	Time frame
patients and cellular factor including Dysplasia, Numbers of operation , Tracheal involvement, Smoking ,HPV vaccine,Tracheostomy 12 months review patient history in EMR data, use paraffin block slide to H&E stain, Ki-67	—

Countries

Thailand

Contacts

Public ContactSirikarn Sasivimonpan

King Chulalongkorn Memorial Hospital

xianli.praevy@gmail.com0826155195

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026