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Parkinson's Disease Quality of Life Questionnaire (PDQL)

De Boer A

Distributed by Mapi Research Trust

Distributed by Mapi Research Trust

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Basic description

Authors

De Boer A

Copyright
PDQL © 1996 Angela G De Boer, All rights reserved.
Objective
To assess quality of life in patients with Parkinson’s disease
Therapeutic area
  • Nervous System Diseases
Therapeutic indication

Parkinson Disease

Type of Clinical Outcome Assessment (COA)
  • PRO PRO
Original language(s)
  • Dutch for the Netherlands
Bibliographic reference(s) of the original questionnaire

Contact and conditions of use

Authors

De Boer A

Coronel Instituut voor Arbeid en Gezondheid
Coronel Institute for Occupational Health
Academic Medical Center
Meibergdreef 9 / K0-110
1105 AZ Amsterdam
The Netherlands
Phone: + 31 (0) 20 566 5323
E-mail: A.G.deboer@amc.uva.nl

Angela De Boer Publications (PubMed)

Contact information

Mapi Research Trust
PROVIDE™
27 rue de la Villette
69003 Lyon
France
Phone: +33 (0)4 72 13 66 66

Conditions of use

Non-Commercial Users

If you do not receive specific funding for your study, you may download the questionnaire directly:

  1. Log in or Register for free
  2. Click the 'Online distribution' tab in the left menu bar and follow the instructions

Tutorials are available on our FAQs.

Commercial Users

All requests have to be submitted through our online request management:

  1. Log in or Register for free
  2. Submit your request (Tutorials are available on our FAQs)
  3. In order to accelerate the process, you may attach the User Agreement (even if not finalized) to your online request. Click the link below for the user agreement template.
  4. Our PROVIDE team will get back to you with the needed information in a timely manner

Access fees

ROYALTY FEES* Commercial users Cost per study 2 500 €
Cost per language Free
Funded academic research Cost per study Free
Cost per language Free
Not funded academic users Cost per study Free
Cost per language Free
DISTRIBUTION FEES* Commercial users Cost per study 700 €
Cost per language 300 €
Funded academic research Cost per study 300 €
Cost per language 50 €
Not funded academic users Cost per study Free
Cost per language Free

* Excluding VAT
Commercial users: Industry, CRO, any for-profit companies
Funded Academic research: Projects receiving funding from commerce, government, EU or registered charity. Funded academic research– sponsored by industry fits the “commercial users” category.
Not funded academic users, individual medical practice: Projects are not explicitly funded, but funding comes from overall departmental funds or from the University or individual funds

Review copy

Examination copies can only be used for the limited purpose of examining the suitability of the Questionnaire for subsequent research and/or clinical use, and cannot be used in research or in clinical practice or distributed to others.
You are not authorized to modify, retype, translate, copy or otherwise duplicate the Questionnaire except with the further and prior written permission of Mapi Research Trust / the developers / copyright holders / distributors.

Online distribution

For Non-Funded Academic Studies

The following licensing process is restricted to academic users:

  • Who do not receive specific funding for their study
  • Who intend to use the questionnaire in individual clinical practice or research study

Should you not correspond to this category of users, please send us a request.

Note: This site aims at providing you with the original version and existing translations of the questionnaire. However some modules/versions may not be downloadable in the language you need.

If you are interested in specific language(s), please first consult the list of existing translations in PROQOLID.

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Languages

Original language(s)

  • Dutch for the Netherlands

Translations

The translations listed may not have undergone a full linguistic validation process and may require further work to be suitable for use in a study. This list is subject to constant changes, therefore please check the status of translations with Mapi Research Trust / the developers / copyright holders / distributors.

PDQL

Dutch for Belgium (Flemish)*
English for the UK*
French for Belgium*
French for France*
German for Germany*
Italian for Italy*
Portuguese for Brazil
Portuguese for Portugal*
Romanian for Romania*
Spanish for Argentina*
Spanish for Ecuador
Spanish for Spain*
Turkish for Turkey
* Performed by Mapi

Conditions to translate

Academic Translation

If you wish to translate the questionnaire:

  1. Log in or Register for free
  2. Submit your request for translation online (Tutorials are available on our FAQs)
  3. Our PROVIDE team will send you a translation agreement along with Linguistic Validation Guidelines.

Commercial Users

Please submit a request online to sign a translation agreement:

  1. Log in or Register for free
  2. Submit your request online (Tutorials are available on our FAQs)
  3. Our PROVIDE team will get back to you with the needed information in a timely manner

More information on translations

Bibliographic reference of the Spanish for Ecuador translation: 

Serrano-Duenas M, Martinez-Martin P, Vaca-Baquero V. Validation and cross-cultural adjustment of PDQL-questionnaire, Spanish version (Ecuador) (PDQL-EV). Parkinsonism Relat Disord. 2004 Oct;10(7):433-7

Last update: October 2017
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