A multi-centre study comparing idiopathic pulmonary fibrosis and combined pulmonary fibrosis and emphysema

ISRCTN ISRCTN28134901
DOI https://doi.org/10.1186/ISRCTN28134901
Secondary identifying numbers CE22228B
Submission date
18/07/2023
Registration date
13/08/2023
Last edited
05/09/2023
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Respiratory
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data
Record updated in last year

Plain English summary of protocol

Background and study aims
Combined pulmonary fibrosis and emphysema (CPFE) and idiopathic pulmonary fibrosis (IPF) are progressive lung diseases with limited treatment options. This study aimed to compare the treatment outcomes of patients with CPFE and those with IPF receiving anti-fibrotic agents.

Who can participate?
Patients with interstitial lung disease (ILD) with IPF or CPFE.

What does the study involve:
The study involved following IPF and CPFE patients for a duration of 3 years and recording their survival outcomes.

What are the possible benefits and risks of participating?
This study will investigate the prognosis of two lung diseases and identify possible underlying risk factors in both. There were no risks of participation as it was not an interventional study.

Where is the study run from?
Taichung Veterans General Hospital (Taiwan)

When is the study starting and how long is it expected to run for?
June 2015 to November 2022

Who is funding the study?
Taichung Veterans General Hospital (Taiwan)

Who is the main contact?
Dr Pin-Kuei Fu, paper199350@gmail.com

Contact information

Dr Pin-Kuei Fu
Principal Investigator

1650 Taiwan Boulevard Sect. 4
Taichung City
407219
Taiwan

ORCiD logoORCID ID 0009-0009-1843-4513
Phone +886 (0)4 2359 2525
Email paper199350@gmail.com

Study information

Study designRetrospective observational cohort study
Primary study designObservational
Secondary study designCohort study
Study setting(s)Hospital
Study typeOther
Participant information sheet Not applicable
Scientific titleIdiopathic pulmonary fibrosis with or without emphysema: a 3-year multi-centre study
Study acronymmultiTaiCPFE2022
Study objectivesPatients with combined pulmonary fibrosis and emphysema (CPFE) treated with anti-fibrotic agents had survival outcomes similar to those of patients with idiopathic pulmonary fibrosis (IPF).
Ethics approval(s)

1. Approved 12/05/2022, The Institutional Review Board of Taichung Veterans General Hospital (1650 Taiwan Boulevard Sect. 4, Taichung City, 407219, Taiwan; +886 (0)4 2359 2525; imsc@vghtc.gov.tw), ref: CE22228B

2. Approved 13/07/2022, The Institutional Review Board of National Taiwan University, Yun-Lin Branch (No.579, Sec. 2, Yunlin Rd., Taichung City, 640, Taiwan; +886 (0)5 6330002 #8521; Y03511@ms1.ylh.gov.tw), ref: 202206026RINA

3. Approved 30/04/2022, The Institutional Review Board of China Medical University Hospital (No. 2, Yude Rd., North Dist., Taichung City, 404327, Taiwan; +886 (0)4 2205 2121; imc@mail.cmuh.org.tw), ref: CMUH111-REC2-077

4. Approved 22/06/2022, The Institutional Review Board of Chang Gung Medical Foundation (No.5, Fuxing St., Guishan Dist., Taoyuan City, 333, Taiwan; +886 (0)3 328 1200; syu2323@cgmh.org.tw), ref: 202200850B0

5. Approved 23/08/2022, The Institutional Review Board of Chang Gung Medical Foundation (No.5, Fuxing St., Guishan Dist., Taoyuan City, 333, Taiwan; +886 (0)3 328 1200; syu2323@cgmh.org.tw), ref: 202201260B0

6. Approved 04/07/2022, The Institutional Review Board of E-DA hospital (No.1, Yida Road, Jiaosu Village, Yanchao District, Kaohsiung City, 82445, Taiwan; +886 (0)7 615 0011 #5765; ed111235@edah.org.tw), ref: EMRP-111-079

7. Approved 05/08/2022, The Institutional Review Board of Ministry of Health and Welfare Taoyuan General Hospital (No. 1492, Zhongshan Rd, Taoyuan District, Taoyuan City, 330, Taiwan; +886 (0)3 3699721#3907; IHC@mail.tygh.gov.tw), ref: TYGH111040

8. Approved 18/12/2018, Institutional Review Board of Taichung Veterans General Hospital (1650 Taiwan Boulevard Sect. 4, Taichung City, 407219, Taiwan; +886 (0)4 2359 2525; imsc@vghtc.gov.tw), ref: CE18325B

Health condition(s) or problem(s) studiedPatients with interstitial pulmonary fibrosis only (IPF) and patients with combined pulmonary fibrosis and emphysema (CPFE)
InterventionThe study involved following IPF and CPFE patients for a duration of 3 years and recording their survival outcomes.
Intervention typeOther
Primary outcome measure3-year survival rate measured using patients' medical records
Secondary outcome measures1. Pulmonary function measured using spirometer at baseline and every year for 3 years
2. Disease progression measured using Gender-Age-Physiology (GAP) score at baseline and every year for 3 years
Overall study start date01/06/2015
Completion date28/11/2022

Eligibility

Participant type(s)Patient
Age groupAdult
SexBoth
Target number of participants>250
Total final enrolment275
Key inclusion criteria1. Patients with a definitive diagnosis of interstitial lung disease by a pulmonologist and confirmed by high-resolution computed tomography (HRCT)
2. Passed the health insurance review to pay for the anti-pulmonary fibrosis medications
Key exclusion criteria1. Patients not fulfilling the criteria of interstitial lung disease
2. Patients not having health insurance to cover anti-fibrotic medications
Date of first enrolment01/08/2018
Date of final enrolment31/08/2022

Locations

Countries of recruitment

  • Taiwan

Study participating centres

Taichung Veterans General Hospital
1650 Taiwan Boulevard Sect. 4
Taichung City
407219
Taiwan
National Taiwan University, Yun-Lin Branch
No.579, Sec. 2, Yunlin Rd.
Douliu City
640
Taiwan
China Medical University Hospital
No. 2, Yude Rd., North Dist.
Taichung City
404327
Taiwan
Chang Gung Medical Foundation
No.5, Fuxing St., Guishan Dist.
Taoyuan City
333
Taiwan
E-DA hospital
No.1, Yida Road, Jiaosu Village, Yanchao Dist.
Kaohsiung City
82445
Taiwan
Ministry of Health and Welfare, Taoyuan General Hospital
No. 1492, Zhongshan Rd, Taoyuan Dist.
Taoyuan City
330
Taiwan

Sponsor information

Taichung Veterans General Hospital
Hospital/treatment centre

1650 Taiwan Boulevard Sect. 4
Taichung
407219
Taiwan

Phone +886 (0)4 2359 2525
Email janniferlee@gmail.com
Website http://www.vghtc.gov.tw/GipOpenWeb/wSite/mp?mp=8
ROR logo "ROR" https://ror.org/00e87hq62

Funders

Funder type

Hospital/treatment centre

Taichung Veterans General Hospital
Government organisation / Local government
Alternative name(s)
臺中榮民總醫院, TCVGH
Location
China

Results and Publications

Intention to publish date31/12/2023
Individual participant data (IPD) Intention to shareYes
IPD sharing plan summaryAvailable on request
Publication and dissemination planPlanned publication in a high-impact peer-reviewed journal
IPD sharing planThe datasets generated during and/or analyzed during the current study will be available upon request from Dr Pin-Kuei Fu (yetquen@gmail.com)

Editorial Notes

05/09/2023: The sponsor email was changed.
01/08/2023: Study's existence confirmed by the Institutional Review Board of Taichung Veterans General Hospital.