NCT01597687

Brief Summary

This study aims to determine the burden of pertussis infection among adolescents and adults with prolonged cough in four Asian countries, namely Malaysia, Philippines, Taiwan and Thailand. This study also aims to assess the health economic (HE) impact of pertussis.

Trial Health

90
On Track

Trial Health Score

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

Enrollment
337

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jun 2012

Geographic Reach
3 countries

7 active sites

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

First Submitted

Initial submission to the registry

May 3, 2012

Completed
11 days until next milestone

First Posted

Study publicly available on registry

May 14, 2012

Completed
1 month until next milestone

Study Start

First participant enrolled

June 20, 2012

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 2, 2013

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 2, 2013

Completed
6.3 years until next milestone

Results Posted

Study results publicly available

August 9, 2019

Completed
Last Updated

August 9, 2019

Status Verified

June 1, 2019

Enrollment Period

11 months

First QC Date

May 3, 2012

Results QC Date

September 11, 2017

Last Update Submit

June 25, 2019

Conditions

Keywords

pertussis infectionPrevalencehealth economic burdenprolonged cough

Outcome Measures

Primary Outcomes (1)

  • Serological Evidence of Pertussis Infection

    Serological evidence of pertussis infection was defined as anti-pertussis toxin (PT) immunoglobulin G (IgG) level indicative of active or recent infection. The parameters presented were defined as follows: Seropositive = Subjects with anti-PT IgG ELISA levels ≥10 IU/ml , Seronegative = Subjects with anti-PT IgG ELISA levels \< 10 IU/ml , Sero-confirmed infection = Subjects with anti-PT IgG ELISA levels ≥62.5 IU/ml , Active infection 1= Anti-PT IgG ELISA levels ≥ 100 IU/ml indicative of active or recent infection, Active infection 2 = Anti-PT IgG ELISA levels ≥ 125 IU/ml indicative of active or recent infection

    At time of blood sampling (Day 0)

Secondary Outcomes (22)

  • Number of Participants With Specific Clinical Features

    At time of clinical data collection prior to enrolment (Day 0)

  • Assessment of Health Economical Impact - Number of Days Absent From Work Due to Cough

    At time of questionnaire administration (Day 0)

  • Assessment of Health Economical Impact - Number of Sero-confirmed Subjects With Loss of Income Due to Missing Work

    At time of questionnaire administration (Day 0)

  • Assessment of Health Economical Impact - Number of Visits to Specific Healthcare Resources

    At time of questionnaire administration (Day 0)

  • Assessment of Health Economical Impact - Summary of Travel Costs for Sero-confirmed Subjects - Malaysia

    At time of questionnaire administration (Day 0)

  • +17 more secondary outcomes

Study Arms (3)

Malaysia Group

EXPERIMENTAL

Malaysian adults aged \>19 years with prolonged cough of 2 weeks or more.

Procedure: Blood collectionOther: Data collection

Taiwan Group

EXPERIMENTAL

Taiwanese adults aged \>19 years with prolonged cough of 2 weeks or more.

Procedure: Blood collectionOther: Data collection

Thailand Group

EXPERIMENTAL

Thailandese adults aged \>19 years with prolonged cough of 2 weeks or more.

Procedure: Blood collectionOther: Data collection

Interventions

1 blood sample will be collected from each subject.

Malaysia GroupTaiwan GroupThailand Group

Quality of Life and HE questionnaires.

Malaysia GroupTaiwan GroupThailand Group

Eligibility Criteria

Age13 Years+
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Adolescents aged 13-18 years or adults aged \>18years.
  • Presenting with prolonged cough of 2 weeks (14 days) or more.
  • Subjects who the investigator believes that they/ their parent(s)/Legally Acceptable Representative(s) \[LAR(s)\] can and will comply with the requirements of the protocol.
  • Written informed consent obtained from the subject/ from the parent(s)/LAR of the subject. If the subject below the age of consent is legally eligible, his/her signature on the informed assent form should be obtained.

You may not qualify if:

  • Child in care.
  • Subjects with known chronic cough-causing disease and immunodeficiency.
  • Subjects treated with angiotensin-converting enzyme inhibitors (ACEI), within the past 4 weeks (28 days).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (7)

GSK Investigational Site

Kuala Lumpur, 59100, Malaysia

Location

GSK Investigational Site

Seremban, 70300, Malaysia

Location

GSK Investigational Site

Taichung, 40447, Taiwan

Location

GSK Investigational Site

Taoyuan District, 333, Taiwan

Location

GSK Investigational Site

Bangkok, 10400, Thailand

Location

GSK Investigational Site

Khon Kaen, 40002, Thailand

Location

GSK Investigational Site

Songkhla, 90110, Thailand

Location

Related Publications (1)

  • Koh MT, Liu CS, Chiu CH, Boonsawat W, Watanaveeradej V, Abdullah N, Zhang X, Devadiga R, Chen J. Under-recognized pertussis in adults from Asian countries: a cross-sectional seroprevalence study in Malaysia, Taiwan and Thailand. Epidemiol Infect. 2016 Apr;144(6):1192-200. doi: 10.1017/S0950268815002393. Epub 2015 Oct 15.

MeSH Terms

Conditions

Whooping Cough

Interventions

Blood Specimen CollectionData Collection

Condition Hierarchy (Ancestors)

Bordetella InfectionsGram-Negative Bacterial InfectionsBacterial InfectionsBacterial Infections and MycosesInfectionsRespiratory Tract InfectionsRespiratory Tract Diseases

Intervention Hierarchy (Ancestors)

Specimen HandlingClinical Laboratory TechniquesDiagnostic Techniques and ProceduresDiagnosisPuncturesSurgical Procedures, OperativeInvestigative TechniquesEpidemiologic MethodsHealth Care Evaluation MechanismsQuality of Health CareHealth Care Quality, Access, and EvaluationPublic HealthEnvironment and Public Health

Results Point of Contact

Title
GSK Response Center
Organization
GlaxoSmithKline

Study Officials

  • GSK Clinical Trials

    GlaxoSmithKline

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
OTHER
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 3, 2012

First Posted

May 14, 2012

Study Start

June 20, 2012

Primary Completion

May 2, 2013

Study Completion

May 2, 2013

Last Updated

August 9, 2019

Results First Posted

August 9, 2019

Record last verified: 2019-06

Data Sharing

IPD Sharing
Will not share

Locations