NCT01601288

Brief Summary

The purpose of this study is to create a prospective database of all patients who have undergone pulmonary function testing from which the investigators can study the clinical phenotypes of various respiratory conditions. The investigators hope by understanding the differences in these myriad phenotypes to be able to provide individualized, patient-targeted therapy in the future.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
17,000

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started May 2012

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

May 1, 2012

Completed
14 days until next milestone

First Submitted

Initial submission to the registry

May 15, 2012

Completed
2 days until next milestone

First Posted

Study publicly available on registry

May 17, 2012

Completed
5.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2017

Completed
Last Updated

May 15, 2019

Status Verified

May 1, 2019

Enrollment Period

5.6 years

First QC Date

May 15, 2012

Last Update Submit

May 14, 2019

Conditions

Obstructive Pulmonary DiseasesRestrictive Lung DiseaseCoughDyspnea

Keywords

obstructive lung diseaserestrictive lung diseasecoughdyspnea

Outcome Measures

Primary Outcomes (1)

  • Diagnoses based on pulmonary function test interpretation

    Interpretation of pulmonary function tests by a certified respiratory physician

    7 days

Eligibility Criteria

Age12 Years+
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Prospective data collection of all patients who have undergone pulmonary function testing at Singapore General Hospital

You may qualify if:

  • \) All patients who have undergone pulmonary function testing at the Singapore General Hospital pulmonary function laboratory

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Singapore General Hospital

Singapore, 169608, Singapore

Location

Related Publications (2)

  • Nishimura M, Makita H, Nagai K, Konno S, Nasuhara Y, Hasegawa M, Shimizu K, Betsuyaku T, Ito YM, Fuke S, Igarashi T, Akiyama Y, Ogura S; Hokkaido COPD Cohort Study Investigators. Annual change in pulmonary function and clinical phenotype in chronic obstructive pulmonary disease. Am J Respir Crit Care Med. 2012 Jan 1;185(1):44-52. doi: 10.1164/rccm.201106-0992OC.

    PMID: 22016444BACKGROUND

  • Nathan SD, Shlobin OA, Weir N, Ahmad S, Kaldjob JM, Battle E, Sheridan MJ, du Bois RM. Long-term course and prognosis of idiopathic pulmonary fibrosis in the new millennium. Chest. 2011 Jul;140(1):221-229. doi: 10.1378/chest.10-2572.

    PMID: 21729893BACKGROUND

MeSH Terms

Conditions

Lung Diseases, ObstructiveCoughDyspnea

Condition Hierarchy (Ancestors)

Lung DiseasesRespiratory Tract DiseasesRespiration DisordersSigns and Symptoms, RespiratorySigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Su Ying Low, BMBCh

    Singapore General Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 15, 2012

First Posted

May 17, 2012

Study Start

May 1, 2012

Primary Completion

December 1, 2017

Study Completion

December 1, 2017

Last Updated

May 15, 2019

Record last verified: 2019-05

Locations

SG(1)