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NCT01831635

Myeloproliferative Neoplasms: an In-depth Case-control Study

Sponsor: Queen's University, Belfast

View on ClinicalTrials.gov

Summary

There is a paucity of data on the aetiology of myeloproliferative neoplasms (MPNs). The investigators conducted a systematic review of the literature which identified several cohort and case-control studies that have investigated a wide range of potential medical, environmental and occupational risk factors. However, these studies have been limited by a wide variation in case definition and small sample sizes limiting the potential to detect modest risk differences between cases and controls. The research group propose an exploratory case-control study of 100 patients with classic MPNs and 200 controls to determine the optimal methods for roll out of this study to a multi-centred UK-based case-control study that will investigate the aetiology of MPN subtypes. The objectives of the study are to evaluate recruitment procedures, response rates and the development of a telephone administered questionnaire. The findings of this exploratory study will form the basis of a protocol for a large United Kingdom (UK)-wide case-control study of MPNs.

Key Details

Gender

All

Age Range

18 Years - Any

Study Type

OBSERVATIONAL

Enrollment

234

Start Date

2013-04-01

Completion Date

2015-06-30

Last Updated

2026-09-11

Healthy Volunteers

Yes

Interventions

OTHER

Methodological pens

Randomisation of branded pen, non-branded pen and no pen

OTHER

Methodological compensation

Randomisation of a £10 monetary reimbursement for expenses on completion of the study

OTHER

Methodological trolley tokens

Trolley tokens to be randomly assigned to half of cases and General Practice controls.

Locations (3)

University Hospitals Southampton NHS Foundation Trust

Southampton, England, United Kingdom

Belfast Health And Social Care Trust

Belfast, Northern Ireland, United Kingdom

Queen's University Belfast

Belfast, Northern Ireland, United Kingdom