Abstracts – Probestudy

Mapping outcomes to coreVWD: moving toward a fully reportable core outcome set to improve access to treatment for people with von Willebrand Disease (VWD)

Clearfield, E., Ayoub, E., Ziemele, B., Delaney, M., Youttananukorn, T., Coffin, D., Brennan, F., Kucher, A., Skinner, M. W., & James, P. (2025, August). Mapping outcomes to coreVWD: Moving toward a fully reportable core outcome set to improve access to treatment for people with von Willebrand disease (VWD) [Poster presentation]. National Bleeding Disorders Foundation (NBDF) Annual Conference, Atlanta, GA, United States.

Development of a WGPPM-Focused PROBE Survey: Addressing Underrepresentation in Patient-Reported Outcomes and Quality of Life Research

Kucher, A., Skinner, M. W., Clearfield, E., Brennan, F., Rotellini, D., Colle, Y., & Wilton, P. A. (2025). Development of a WGPPM-Focused PROBE Survey: Addressing underrepresentation in patient-reported outcomes and quality of life research [Poster presentation]. National Bleeding Disorders Foundation (NBDF) Annual Conference, Atlanta, GA, United States.

Mapping outcomes to coreVWD: moving toward a fully reportable core outcome set to improve access to treatment for people with von Willebrand Disease (VWD)

Clearfield, E., Ayoub, E., Ziemele, B., Delaney, M., Youttananukorn, T., Coffin, D., Brennan, F., Kucher, A., Skinner, M. W., & James, P. (2025). Mapping outcomes to coreVWD: Moving toward a fully reportable core outcome set to improve access to treatment for people with von Willebrand Disease (VWD) [Abstract]. ISTH.

Comparing Health Outcomes for Women and Girls with Hemophilia and No Bleeding Disorder – Insights from the Patient Reported Outcomes Burdens and Experiences (PROBE) Study

Skinner M. W., Kucher A., Clearfield E., Curtis R. G., Germini F., Iorio A., Nichol M., Page D., Stonebraker J. Development of Women, Girls, and People Who Have or Had the Potential to Menstruate (WGPPM) questionnaire for PROBE study. (2025), Book of Abstracts. Haemophilia, 31: 21-109. https://doi.org/10.1111/hae.70032

Development of Women, Girls, and People Who Have or Had the Potential to Menstruate (WGPPM) questionnaire for PROBE study

Kucher A, Skinner M. W., Clearfield E., Brennan F., Rotellini D., Colle Y., Wilton P. A. Development of Women, Girls, and People Who Have or Had the Potential to Menstruate (WGPPM) questionnaire for PROBE study. (2025), Book of Abstracts. Haemophilia, 31: 21-109. https://doi.org/10.1111/hae.70032

Self-reflections, lessons learned and suggestions for data quality assurance from a retrospective data analysis from the Canadian Bleeding Disorders Registry

Iorio A, Keepanasseril A, Ibrahim Q, Iserman E, Blaser H. Self-reflections, lessons learned and suggestions for data quality assurance from a retrospective data analysis from the Canadian Bleeding Disorders Registry. (2024), POSTER ABSTRACT (PP-026). (2024), Issue Information. Haemophilia, 30: 1-2. https://doi.org/10.1111/hae.15016

PROBE: Brazil data

Pietrobelli T, Skinner M. PROBE: Brazil data. (2024), POSTER ABSTRACT (PP-165). (2024), Issue Information. Haemophilia, 30: 1-2. https://doi.org/10.1111/hae.15016

Global Efforts in Uniting all stakeholders in ensuring safety of hemophilia gene therapy patients: the World Federation of Hemophilia Gene Therapy Registry

Naccache M, Konkle B, Peyvandi F, Miesbach W, O'Mahony B, Pile S, Youttananukorn T, Coffin D, Pierce G. Global Efforts in Uniting all stakeholders in ensuring safety of hemophilia gene therapy patients: the World Federation of Hemophilia Gene Therapy Registry. (2024), POSTER ABSTRACT (MP-021). (2024), Issue Information. Haemophilia, 30: 1-2. https://doi.org/10.1111/hae.15016

Gene therapy with the Padua variant of a codon-optimized human factor IX gene etranacogene dezaparvovec in people with hemophilia B: effects on patient-oriented outcomes measured using thePatient Reported Outcomes, Burdens and Experiences (PROBE) questionnaire in the HOPE-B study

Pipe S, Abdelkader W, Clearfield E, Kucher A, Joseph B, Braverman J, Galante N, Monahan P, Ibrahim Q, Iorio A, Germini F, Skinner M. Gene therapy with the Padua variant of a codon-optimized human factor IX gene etranacogene dezaparvovec in people with hemophilia B: effects on patient-oriented outcomes measured using thePatient Reported Outcomes, Burdens and Experiences (PROBE) questionnaire in the HOPE-B study. (2024), POSTER ABSTRACT (PP-164). (2024), Issue Information. Haemophilia, 30: 1-2. https://doi.org/10.1111/hae.15016

Physical functioning and pain in older men with haemophilia

O'Callaghan S, Parikh S, Bishop L, Caris S. Physical functioning and pain in older men with haemophilia. (2024), POSTER ABSTRACT (PP-161). (2024), Issue Information. Haemophilia, 30: 1-2. https://doi.org/10.1111/hae.15016

Long-term retention plan through myGTR – a patient engagement tool from World Federation of Hemophilia Gene Therapy Registry

Youttananukorn T, Konkle B, Peyvandi F, Naccache M, Miesbach W, O'Mahony B, Makris M, Pipe S, Skinner M, Coffin D, Pierce G.Long-term retention plan through myGTR – a patient engagement tool from World Federation of Hemophilia Gene Therapy Registry. (2024), POSTER ABSTRACT (PP-054). (2024), Issue Information. Haemophilia, 30: 1-2. https://doi.org/10.1111/hae.15016

Summary data from the first collaboration of PROBE and Drustvo Hemofilikov Slovenije (DHS) – an ongoing quality of life study

Kucher A, Clearfield E, Kavčič M, Urbančič M, Živić Kavčič M and Skinner M. Summary data from the first collaboration of PROBE and Drustvo Hemofilikov Slovenije (DHS) – an ongoing quality of life study. (2024), POSTER ABSTRACT (PP-162). (2024), Issue Information. Haemophilia, 30: 1-2. https://doi.org/10.1111/hae.15016

National Member Organization’s PROBE Data Dashboard Update – Adding A Pain Dashboard Page for Better Understanding of the Pain Impact in People with Hemophilia

Kucher A, Clearfield E, Skinner M and PROBE Investigators. National Member Organization’s PROBE Data Dashboard Update – Adding A Pain Dashboard Page for Better Understanding of the Pain Impact in People with Hemophilia. (2024), POSTER ABSTRACT (PP-167). (2024), Issue Information. Haemophilia, 30: 1-2. https://doi.org/10.1111/hae.15016

Gene Therapy in Hemophilia A: the Impact of Valoctocogene Roxaparvovec on Patient Outcomes – Initial Results from Patient Reported Outcomes, Burdens and Experiences (PROBE) from the GENEr8-1 Trial

Skinner M, Chen E, Ibrahim Q, Kucher A, Germini F, Karimi M, Clearfield E , O'Mahony B , Jain M. Gene Therapy in Hemophilia A: the Impact of Valoctocogene Roxaparvovec on Patient Outcomes – Initial Results from Patient Reported Outcomes, Burdens and Experiences (PROBE) from the GENEr8-1 Trial. (Abstract). NHF (2023).

Initial results of the impact of valoctocogene roxaparvovec on pain occurrence and interference: Insights from PROBE

Skinner M, Chen E, Kucher A, Germini F, Karimi M, Clearfield E , O'Mahony B , Jain M. Initial results of the impact of valoctocogene roxaparvovec on pain occurrence and interference: Insights from PROBE. (Abstract). NHF (2023).

Initial results of the impact of valoctocogene roxaparvovec on pain occurrence and interference: Insights from PROBE

Test-Retest Reliability Analysis of the Patient Reported Outcomes Burdens and Experiences (PROBE) Study

Curtis R, Wu J, Iorio A, Nichol M, Germini F, Kucher A, Skinner M. Test-Retest Reliability Analysis of the Patient Reported Outcomes Burdens and Experiences (PROBE) Study. (2023), POSTER ABSTRACTS (PO077). Haemophilia, 29: 24-202. https://doi.org/10.1111/hae.14715

Impact on Pain and Activities of Daily Living after Switching to Emicizumab: Insight from PROBEA Comparative Study of Different Methods of Handling Missing Data in Patient Reported Outcomes, Burdens and Experiences (PROBE) Score Algorithm among People with Hemophilia

Kucher A, Clearfield E, Germini F, Dubé E, Merlen C, Bonnefoy A, St-Louis J, Rivard G.E, Skinner M. Impact on Pain and Activities of Daily Living after Switching to Emicizumab: Insight from PROBE.(2023), POSTER ABSTRACTS (PO177). Haemophilia, 29: 24-202. https://doi.org/10.1111/hae.14715

A Comparative Study of Different Methods of Handling Missing Data in Patient Reported Outcomes, Burdens and Experiences (PROBE) Score Algorithm among People with Hemophilia

Ibrahim Q, Iorio A, Curtis R, Nichol M, Noone D, Stonebreaker J, Skinner M, Germini F, and the PROBE Investigators. A comparative study of different methods of handling missing data in patient reported outcomes, burdens and experiences (PROBE) score algorithm among people with hemophilia. (Abstract). THSNA 2022.

Feasibility of integrating PROBE (Patient Reported Outcomes, Burdens and Experiences) into a clinical care pathway to facilitate transformation to a Value-Based Health Care Model in hemophilia

F. PP-60 (1160288) Feasibility of integrating PROBE (patient reported outcomes, burdens and experiences) into a clinical care pathway to facilitate transformation to a value-based health care model in haemophilia. (2022), Abstracts.Haemophilia, 28: 5-97. https://doi.org/10.1111/hae.14537

Changing community needs for those with a Bleeding Disorder in Poland

PP-75 (1160578) Changing community needs for those with a bleeding disorder in Poland. (2022), Abstracts. Haemophilia, 28: 5-97. https://doi.org/10.1111/hae.14537

Integration of the Mexican Registry of Coagulopathies (RMC) with PROBE

LR-07.01 (1160466) Integration of the Mexican Registry of Coagulopathies (RMC) with PROBE. (2022), Abstracts. Haemophilia, 28: 5-97. https://doi.org/10.1111/hae.14537

PROBE Results Show Continued Burden of Disease in Canadians with Hemophilia A and B

Page D, Kucher A, Geremini F.
PP-72 (1160482) PROBE results show continued burden of disease in Canadians with severe haemophilia A and B. (2022), Abstracts. Haemophilia, 28: 5-97. https://doi.org/10.1111/hae.14537

Quality of life of people with hemophilia in Nicaragua: A case series with PROBE Survey

López A, Uriarte X, Leytón I, Campos J, Aguilera S.
(2022), (Poster) Quality of life of people with hemophilia in Nicaragua: A case series with PROBE Survey, WFH Congress 2022.

A Comparative Study of Different Methods of Handling Missing Data in Patient Reported Outcomes, Burdens and Experiences (PROBE) Score Algorithm among People with Hemophilia

Ibrahim Q, Iorio A, Curtis R, Nichol M, Noone D, Stonebraker J, Skinner M, Germini F, and the PROBE Investigators. A Comparative Study of Different Methods of Handling Missing Data in Patient Reported Outcomes, Burdens and Experiences (PROBE) Score Algorithm among People with Hemophilia. (2022), Abstratc. THSNA. 2022.

Feasibility of integrating PROBE (Patient Reported Outcomes, Burdens and Experiences) into a clinical care pathway to facilitate transformation to a Value-Based Health Care Model in hemophilia

Jackson S, Sheridan B, Gue D, Lyons S, Waines R, Ireland T, Pete D, Iorio A, Walsh L, Skinner M, Germini F. Feasibility of Integrating PROBE (Patient Reported Outcomes, Burdens and Experiences) into a Clinical Care Pathway to Facilitate Transformation to a Value-based Health Care Model in Hemophilia [abstract]. Res Pract Thromb Haemost. 2021;5(Suppl 2). https://abstracts.isth.org/abstract/feasibility-of-integrating-probe-patient-reported-outcomes-burdens-and-experiences-into-a-clinical-care-pathway-to-facilitate-transformation-to-a-value-based-health-care-model-in-hemophilia/. Accessed July 2, 2021.

Incorporating Patient Reported Outcomes into Clinical Practice: a 360-degree Clinical Evaluation for Better Care and Treatment of People with Hemophilia through myWBDR and myPROBE

Youttananukorn T, Coffin D, Diop S, Hermans C, Konkle B, Lambert C, Noone D, O'Hara J, Pierce G, W Skinner M, Iorio A. Incorporating Patient Reported Outcomes into Clinical Practice: A 360-degree Clinical Evaluation for Better Care and Treatment of People with Hemophilia through myWBDR and myPROBE [abstract]. Res Pract Thromb Haemost. 2021;5(Suppl 2). https://abstracts.isth.org/abstract/incorporating-patient-reported-outcomes-into-clinical-practice-a-360-degree-clinical-evaluation-for-better-care-and-treatment-of-people-with-hemophilia-through-mywbdr-and-myprobe/. Accessed March 12, 2022

Assessment of quality of life of patients in Kyrgyzstan using the PROBE tool

Vizcaya D, Torres L, Peñuela O, Forero MDR, Rivera M, Franco J-S. Characteristics and Self‐Reported Outcomes of Children and Adults with Severe Hemophilia A from Colombia Tool. Abstract 060. Haemophilia. 2021;27(S2):18-181. https://doi.org/10.1111/hae.14236

Characteristics and Self‐Reported Outcomes of Children and Adults with Severe Hemophilia A from Colombia

Vizcaya D, Torres L, Peñuela O, Forero MDR, Rivera M, Franco J-S. Characteristics and Self‐Reported Outcomes of Children and Adults with Severe Hemophilia A from Colombia Tool. Abstract 060. Haemophilia. 2021;27(S2):18-181. https://doi.org/10.1111/hae.14236

Exploring the Quality Of Life And Self‐Reported Outcomes Of Patients With Hemophilia A In A Cross‐Sectional Study In Colombia

Franco J-S, Torres L, Peñuela O, Forero MDR, Rivera M, Vizcaya D. Exploring the Quality Of Life And Self‐Reported Outcomes Of Patients With Hemophilia A In A Cross‐Sectional Study In Colombia. Abstract 110. Haemophilia, 2021;27(S2):18-181. https://doi.org/10.1111/hae.14236

Relationship of PROBE Pain Domain and EQ-5D: Insights from the PROBE study

Skinner M, Noone D, Curtis R, Frick N, Germini F, Kucher A, Nichol M, O’Mahony B, Page D, Stonebraker J, Iorio A. P-019 (1035680) Relationship of EQ-5D Pain Domain and Bleeds - Insights from the PROBE Study. (2021), ABSTRACTS. Haemophilia, 27: 3-20. https://doi.org/10.1111/hae.14385

3 apps in 1: MyCBDR, myWAPPS and myPROBE

Page D. Chai-Adisaksopha C, Curtis R, Frick N, Nichol M, Noone D, Germini F, O’Mahony B, Stonebraker J, Skinner M, Iorio A. 3 apps in 1: MyCBDR, myWAPPS and myPROBE. (2020), Abstracts MTD-MP-025 (377). Haemophilia, 26: 3-140. https://doi.org/10.1111/hae.13941

Education Levels in People with Hemophilia – Insights from the PROBE Study

Kucher A, Noone D, Chai-Adisaksopha C, Curtis R, Frick N, Iorio A, Nichol M, O’Mahony B, Page D, Skinner M, Stonebraker J. Education in people with Hemophilia – Insights from the PROBE Study. (2020), Abstracts MTD-PP-045 (548). Haemophilia, 26: 3-140. https://doi.org/10.1111/hae.13941

Non-Severe Hemophilia Is Not Benign? – Insights from the PROBE Study

Chai-Adisaksopha C, Curtis R, Frick N, Nichol M, Noone D, Germini F, O’Mahony B, Page D, Stonebraker J, Skinner M, Iorio A, PROBE . Non-Severe Hemophilia Is Not Benign? – Insights from the PROBE Study [abstract]. Res Pract Thromb Haemost. 2020;4(Suppl 1). https://abstracts.isth.org/abstract/non-sever-hemophilia-is-not-benign-insights-from-the-probe-study/. Accessed June 29, 2020.

Association Between Aging and Health Status in Persons Leaving with Hemophilia and Controls Without a Bleeding Disorder – Insights from the PROBE Study

Germini F, O’Callaghan S, Chai-Adisaksopha C, Curtis R, Frick N, Nichol M, Noone D, O’Mahony B, Page D, Stonebraker J, Skinner M, Iorio A, investigators P. Association Between Aging and Health Status in Persons Leaving with Hemophilia and Controls Without a Bleeding Disorder – Insights from the PROBE Study [abstract]. Res Pract Thromb Haemost. 2020;4(Suppl 1). https://abstracts.isth.org/abstract/association-between-aging-and-health-status-in-persons-leaving-with-hemophilia-and-controls-without-a-bleeding-disorder-insights-from-the-probe-study/. Accessed June 29, 2020.

Impact of Switching to Prophylaxis with Recombinant Factor IX Fc Fusion Protein Concentrate on Patient Reported Outcomes in People with Haemophilia B Using the PROBE Questionnaire

O'Donovan M, Johnston K, Singleton E, Benson J, Ryan K, O'Connell N. Impact of Switching to Prophylaxis with Recombinant Factor IX Fc Fusion Protein Concentrate on Patient Reported Outcomes in People with Haemophilia B Using the PROBE Questionnaire [abstract]. Res Pract Thromb Haemost. 2020; 4 (Suppl 1). https://abstracts.isth.org/abstract/impact-of-switching-to-prophylaxis-with-recombinant-factor-ix-fc- fusion-protein-concentrate-on-patient-reported-outcomes-in-people-with-haemophilia-b-using-the- probe-questionnaire/. Accessed July 22, 2020.

Association Between Aging and Health Status in Persons Leaving with Hemophilia and Controls Without a Bleeding Disorder – Insights from the PROBE Study

Development and testing of the online probe survey and the myPROBE app and integration with the Canadian bleeding disorder registry

Germini F, Borg Debono V, Page D, Skinner MW, Zuk V, Kucher A, Sevestre M, Iorio A, on behalf of PROBE investigators. Development and testing of the online probe survey and the myPROBE app and integration with the Canadian bleeding disorder registry. Abstract P097. Haemophilia. 2020;26(S2):27-181. https://doi.org/10.1111/hae.13911

Health Status of People Living with Non- severe Hemophilia – Insights from the Patient Reported Outcomes, Burdens and Experiences (PROBE) Study

Chai-Adisaksopha C, Skinner MW, Page D, Stonebraker J, Noone D, Curtis R, Frick N, Nichol M, O’Mahony B, Iorio A, and Patient Reported Outcomes Burdens and Experiences Study Group. Health Status of People Living with Non- severe Hemophilia – Insights from the Patient Reported Outcomes, Burdens and Experiences (PROBE) Study. Abstract OC 32.4. Res Pract Thromb Haemost. 2019;3(S1):1-228. https://doi.org/10.1002/rth2/12227

Patient Reported Outcome Data on Switch from Standard to Extended Half Life in Irish Adults with Haemophilia

O’Mahony B, Pastarnak A, Noone A, Skinner M. Patient Reported Outcome Data on Switch from Standard to Extended Half Life in Irish Adults with Haemophilia. Abstract OC 42.4. Res Pract Thromb Haemost. 2019;3(S1):1-228. https://doi.org/10.1002/rth2.12227

Validation of the Patient Reported Outcomes Burdens and Experiences (PROBE) Study Questionnaire

Skinner M, Chai‐Adisaksopha C, O’Mahony B, Noone D, Curtis R, Frick N, Nichol M, Page D, Stonebraker J, Iorio A. Patient Reported Outcomes Burdens and Experiences Study Group. Validation of the Patient Reported Outcomes Burdens and Experiences (PROBE) Study Questionnaire. Abstract PB1412. Res Pract Thromb Haemost. 2019;3(S1):1-891. https://doi.org/10.1002/rth2.12229

Impact of Acute and Chronic Pain on the EQ-5D: Insights From The PROBE Study

Noone D, Chai-Adisaksopha C, Curtis R, Frick N, Nichol M, O’Mahony B, Page D, Pastarnak A, Stonebraker J, Iorio A, Skinner M. Impact of Acute and Chronic Pain on the EQ-5D: Insights From The PROBE Study. Poster Presentations #P079. Haemophilia. 2019;25(S1):35-188. https://doi.org/10.1111/hae.13666

Predictors For Acute And Chronic Pain In Patients With Severe Haemophilia In The PROBE Cohort

Noone D, Chai-Adisaksopha C, Curtis R, Frick N, Nichol M, O’Mahony B, Page D, Pastarnak A, Stonebraker J, Iorio A, Skinner M. Predictors For Acute And Chronic Pain In Patients With Severe Haemophilia In The PROBE Cohort. Poster Presentations #P080. Haemophilia. 2019;25(S1):35-188. https://doi.org/10.1111/hae.13666

Part-Time Employment and Early Retirement In People With Severe Haemophilia: Insights From The PROBE Study

Skinner M, Chai-Adisaksopha C, Noone D, Curtis R, Frick N, Nichol M, O’Mahony B, Page D, Pastarnak A, Stonebraker J, Iorio A and the Patient Reported Outcomes Burdens and Experiences (PROBE) Study Investigator Group. Part-Time Employment and Early Retirement In People With Severe Haemophilia: Insights From The PROBE Study. Poster Presentations #P204 Haemophilia. 2019;25(S1):35-188. https://doi.org/10.1111/hae.13666

Comparison of the Measurement Properties of the PROBE and EQ5D on Pain

Skinner M, Chai-Adisaksopha C, Noone D, Curtis R, Frick N, Nichol M, O’Mahony B, Page D, Pastarnak A, Stonebraker J, Iorio A and the Patient Reported Outcomes Burdens and Experiences (PROBE) Study Investigator Group. Comparison of the Measurement Properties of the PROBE and EQ5D on Pain [Oral Presentation]. HTAi (2019).

Validation of the Patient Reported Outcomes Burdens and Experiences (PROBE) Study Questionnaire

Skinner M, Chai-Adisaksopha C, Noone D, Curtis R, Frick N, Nichol M, O’Mahony B, Page D, Pastarnak A, Stonebraker J, Iorio A and the Patient Reported Outcomes Burdens and Experiences (PROBE) Study Investigator Group. Validation of the Patient Reported Outcomes Burdens and Experiences (PROBE) Study Questionnaire (Abstract). HAAB (2019).

The Patient Reported Outcomes Burdens and Experiences (PROBE) Study Questionnaire Development and Validation

Skinner M, Chai-Adisaksopha C, Noone D, Curtis R, Frick N, Nichol M, O’Mahony B, Page D, Pastarnak A, Stonebraker J, Iorio A and the Patient Reported Outcomes Burdens and Experiences (PROBE) Study Investigator Group. The Patient Reported Outcomes Burdens and Experiences (PROBE) Study Questionnaire Development and Validation (Abstract). NHF (2019).

Exploring Regional Variations in the Cross‐cultural, International Implementation of the Patient Reported Outcomes Burdens and Experience (PROBE) Study

Chai‐Adisaksopha C, Noone D, Curtis R, Frick N, Nichol M, O’Mahony B, Page D, Stonebraker J, Iorio, A, Skinner MW. Exploring Regional Variations in the Cross‐cultural, International Implementation of the Patient Reported Outcomes Burdens and Experience (PROBE) Study. Abstract PB189. Res Pract Thromb Haemost. 2018;2(S1):1-368. https://doi.org/10.1002/rth2.12125

Poster and Oral Presentations