“I’d go on a hike with my kids… that would make me feel so happy.” Recognising what people with haemophilia B identify as meaningful when considering personal goals and the potential for gene therapy
Catégorie d'article: Community Focus
Publié en ligne: 19 mars 2025
Pages: 1 - 14
DOI: https://doi.org/10.2478/jhp-2025-0001
Mots clés
© 2025 Kate Khair et al., published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.
Haemophilia B (Factor IX (FIX) deficiency) is a rare congenital disorder caused by an inherited genetic defect of the X chromosome. Its prevalence at birth is 5 per 100,000 males, of which 1.5 have severe disease [1]; although extremely rare, severe or moderate haemophilia B is occasionally seen in women [2]. The level of FIX determines the severity of haemophilia B: severe (FIX activity <1%), moderate (FIX 1–5%) and mild (FIX 6–40%) [3].
Haemophilia is characterised by spontaneous and post-traumatic bleeding, most commonly in in the weight bearing joints, leading to haemophilic arthropathy with impaired joint function and chronic pain [4]. This limits individuals’ ability to participate in activities of daily living or to live spontaneously, impacting quality of life (QoL) [5,6]. Psychological burden is reported in people with haemophilia (PwH); anxiety and depression are common due to bleeding, but also as a result of frustration with treatment and issues with venous access [7,8].
Prophylactic factor replacement therapy is the standard management of severe and moderate haemophilia [9]. Prophylaxis aims to prevent joint bleeding and reduce mortality and morbidity, but is burdensome due to frequent injections and is associated with poor adherence [10,11,12]. Restricted access to therapy also remains an issue for PwH worldwide. In recent years, novel subcutaneously delivered molecules have been developed that appear to provide effective prophylaxis [13,14]. In addition, bioengineered clotting factors with extended half-lives have improved treatment adherence [15] and reduced treatment burden [16].
While a range of treatment options exist for PwH, gene therapy, a one-off single infusion, with a longer lasting mechanism of bleed management, is available [17]. Gene therapies have shown sufficient safety and efficacy evidence to have gained market approval in some geographical areas [18,19,20]. Why PwH may consider gene therapy as a treatment option now or in the future, including the impact on goals and life attainments, needs to be better understood [21,22,23].
There is little published data on expectations or experiences of people with haemophilia B (PwHB) with regard to new treatments and potential outcomes. The aims of this study were to:
explore and understand the lived experience of PwHB, investigate the real-world goals of PwHB, and evaluate the hopes, knowledge and expectations of gene therapy as a future treatment.
Haemnet is a research and communications agency embedded in the bleeding disorders community. Through Haemnet’s research database, we identified males from the UK, aged over 16 years, with severe or moderate haemophilia B, currently treated with prophylaxis, and invited potential participants to take part in an audio recorded, four-hour face-to-face workshop. Those who were unable to attend the workshop participated in individual two-hour online qualitative research interviews, which were audio recorded.
An ‘Open Space’ methodology was used to stimulate discussion among the participants [24]. Recognising the subject matter as an area where discordance may exist between health care professionals’ (HCPs’) perceptions of patient understanding and preference and patients’ actual lived experience, it was important to create a space for active listening [25]. The Open Space methodology invites participants to contribute, listens to their responses and perspectives, and notes their experiences and views, rather than holding an actively led discussion. In the context of the workshop, this allowed participants to raise topics they classified as important, rather than pursuing preconceived assumptions about PwHB’s priorities. As such, it also enabled the identification of areas where there is tangible energy for deeper understanding of the issues that directly affect PwHB.
A broad outline guide was used to help prompt the discussion, focusing on:
Experience of living with haemophilia B and its treatment Relationships with HCPs and treatment centres Personal goals, including the influence future treatment opportunities such as gene therapy may have.
Ethical approval was not required based on the UK Health Research Authority decision tool [26]. However, written consent to use direct quotes was given by all participants on the understanding that no personal details would be shared. Participants were free to withdraw at any stage. All data collected were anonymised and managed in line with the UK Data Protection Act 1998.
Each participant was assigned an individual study number. Audio recordings were transcribed verbatim. The transcripts were thematically analysed and coded in NVivo using an inductive approach to explore themes, review emergent codes, reflect, refine and identify final themes. To ensure that codes and/or themes emerged from the workshop and interviews, and not pre-existing researcher experience or literature, no pre-defined code trees were created [27,28]. Field notes and observations made during the workshop and interviews were used to provide further context for the analysis.
Participants were advised that the research was funded by an unnamed pharmaceutical company. They received an honorarium for their time and all travel costs were reimbursed.
Partnership with patients is increasingly recognised as enabling health research to address questions of impact [29], and has been noted specifically with regards to haemophilia as a way of ensuring research outcomes are meaningful and relevant to those who live with it [30]. The value of patient authorship is increasingly recognised in medical publishing [31]. To bring the value of such approaches into this study, we actively involved a person who lives with severe haemophilia in its development, analysis, and write-up.
Of 61 PwHB in Haemnet’s research database, 36 were identified as adults (over 16 years) with a confirmed diagnosis of severe or moderate haemophilia B treated with prophylaxis, and therefore eligible to participate in the study. The recruitment process is outlined in Figure 1.

Recruitment flow diagram
The participants were aged 21 to 64 (median 34 years) and represented a wide geographical area within the UK. All had severe haemophilia B and were diagnosed in childhood. They reflected a broad mix of awareness, knowledge, and engagement with haemophilia: some were involved in scientific teaching and/or haemophilia advocacy with a high level of knowledge due to personal histories, however others were relatively unfamiliar with scientific, medical or advocacy influences, terminologies, and developments.
All participants considered themselves ‘well treated’, having received prophylaxis for many years; all those under 40 had been treated prophylactically from early childhood whilst older participants received prophylaxis later in childhood/adolescence. One participant was treated with standard half-life factor, five with extended half-life factor and three were participating in clinical trials of investigational medical products. All were able to self-infuse and treated themselves at home using tailored prophylaxis based on individual pharmacokinetics and physical activity.
During the analysis, emergent codes were refined into three overarching themes (Table 1; Figure 2):
Living with haemophilia Goals Gene therapy.
Code tree, themes and sub-themes identified through workshops and interviews
Living with haemophilia | Frustrations | Bleeds |
Mobility | ||
Joints | ||
Pain | ||
Treatment | ||
IV access | ||
Not being held back | ||
Infected blood | ||
The next generation | ||
Goals | Achievable goals | Family/relationships |
Education | ||
Employment | ||
Sport | ||
Travel | ||
Unachievable goals | Family/relationships | |
Education | ||
Employment | ||
Sport | ||
Travel | ||
Future goals | Family/relationships | |
Employment | ||
Sport | ||
Travel | ||
Gene therapy | Uncertainty | Need for more information |
Equitable access | ||
The next generation | ||
Psychological support | ||
What gene therapy might offer |

Core themes identified in workshops and interviews: living with haemophilia, goals, and gene therapy
These are discussed in depth here with supporting quotes, anonymised to participant number [e.g. P01].
The pervasive nature of haemophilia B and its impact on multiple aspects of life created a series of interrelated frustrations grouped around the sub-themes of mobility, joints, pain, and treatment. Duality was observed whereby participants demonstrated a mindset of ‘not being held back’ by haemophilia, while tacitly acknowledging that living with haemophilia caused them to adapt and/or redefine their individual expectations and decision-making processes.
Impaired
All participants expressed a desire to achieve ‘normality’. However, the definition of normality differed based on experience, expectations, the influence of haemophilia B on decision-making, and whether actions and goals were subconsciously shaped by mobility issues. One participant spoke of constant ‘risk assessment’, which could be seen to separate the thought processes of PwHB.
Living with haemophilia B had affected the lives of participants to different degrees in terms of physical impacts (e.g., joint health, mobility, pain), but their goals shared many parallels. Participants’ aspirations were identified as ‘achievable’, ‘unachievable’ and ‘future’ goals, within which there were recurrent and cross-cutting sub-themes including ‘family/relationships’, ‘education’, ‘employment’, ‘sport’, and ‘travel’.
Participants identified current achievements and goals they considered achievable despite their haemophilia. Examples included getting married and starting a family, building friendships and ‘fitting in’, having social interactions, spending quality time with family (without bleed/treatment interruptions), and walking the dog.
Unachievable goals were defined as those that participants had been unable to achieve currently and considered unachievable in the future.
Employment was one of the most notable unachievable goals. A number of participants had harboured ambitions to join the armed forces or police, but were automatically disbarred due to their haemophilia and the necessity of being ‘fit for frontline service’.
Future goals were identified as those participants hoped to achieve as treatments evolve. Due to the diversity of lived experiences within the group, there was crossover in themes where participants considered goals either ‘unachievable’ or ‘future’ based on their anticipation of how treatment advances may influence their individual situations.
Discussions about gene therapy focused on participants’ understanding of what it involves from medical and personal perspectives, their thoughts and hopes for what it may offer, and its potential to positively impact their lives and enable them to achieve their goals. Five themes were identified: ‘uncertainty’, ‘equitable access’, ‘the next generation’, ‘psychological support’, and the concept of whether gene therapy could be considered a ‘cure’.
Participants’ knowledge and understanding of gene therapy was mixed. Most knew about it as a concept but their understanding of the processes involved was variable. Those with backgrounds in science, research and advocacy demonstrated greater knowledge, whereas some acknowledged they knew very little about it.
Participants agreed that gene therapy should be made available to PwHB as one of a range of options to be considered as part of a personalised care plan. They felt that PwHB should participate in a shared decision-making process with their clinicians, but should be able to determine for themselves whether they had ‘enough understanding’ of gene therapy to be able to engage in this.
Participants were aware of the complexities of access to and funding of novel therapies but felt strongly that older age should not be a barrier to gene therapy. It was suggested that initial costs should be balanced against long-term considerations.
There was a general belief that gene therapy would have a significant impact for the next and future generations of PwHB, and that they would be keen to have it.
The possibility of living a life without prophylaxis after gene therapy treatment raised issues around identity. As the burdens and limitations of living with haemophilia B impacted all facets of life, participants had to plan and work around them. As haemophilia therefore provided a framework for their lives, however limiting it might be, there was concern that removing this could result in psychological impacts around loss of identity and sense of community.
Gene therapy for haemophilia is not a cure but rather a practical term to describe ‘normalisation of the body, obtaining a normal life or a change of identity’ [32]. Although gene therapy is often seen as a ‘cure’ within the wider haemophilia community, participants were sceptical about this vocabulary and voiced the importance of appropriate educational resources to assist people’s understanding.
Participants highlighted bleed prevention as an essential part of treatment to avoid joint damage early in life and preserve joint function later on. The need for better treatments targeting arthritis and pain for those with existing joint damage was also considered important.
There was uncertainty around whether gene therapy would impact the hereditary nature of haemophilia B, with some participants questioning whether the haemophilia gene would still be passed to their children. This broadened to participants reflecting that while the defective gene could still be passed on, gene therapy had the potential to alleviate the impact of haemophilia B for future generations, reducing the psychological burden of familial guilt. Acknowledging that gene therapy should not be considered a cure, they agreed it had the potential to alleviate the burden and to redefine what living with haemophilia B entails.
On a superficial level, the goals of the PwHB who participated in this research can be viewed as little different from those of peers who are not affected by haemophilia. They reflect a desire to have strong secure relationships with family and friends, to enjoy success in education, to find a good job, to engage in sport and other physical activities, and to travel and see the world. Some of the goals expressed could be seen as modest in nature, but they should not be underestimated. In the context of living with haemophilia B, they should be considered for their potential impact on QoL rather than the material difficulty of achieving them. From many of the goals expressed – walking the dog or going on a hike with children – it is evident that seemingly small changes in personal circumstances could significantly amplify positive outcomes in an individual’s sense of wellbeing.
The study participants’ goals should be considered through the lens of their lived experience as PwHB, including the inherent limitations they have learned to live with and accommodate as a matter of course into daily life. This is a phenomenon that could be attributed to living with a ‘haemophilia mind’ [33,34]. All participants, irrespective of their circumstances, expressed a strong desire not to be held back by haemophilia B. However, despite ‘normality’ being a core motivation underpinning and influencing their goals, their actions and decisions are determined by their haemophilia, which presents a need for constant ‘risk assessment’ and a psychological burden. This common ambition to strive for ‘normality’, not be treated differently, and ‘prove people wrong’ presents a paradox, in that the ‘normality’ PwHB perceive represents a life far from normal [35,36]. This is supported by the work of O’Hara et al who identified the ‘disability paradox’, which showed that PwH report good or excellent QoL while the general population characterise the daily struggles of living with haemophilia much less favourably [37]. Our research in this study further enhances the understanding of the burdens that affect PwHB whilst recognising that the perception of those burdens differs between people with and without haemophilia.
Despite some goals being identified as ‘achievable’, they reflect significant levels of drive and determination. The participant group included a number of highly motivated, goal-orientated individuals, and some of the goals they considered ‘achievable’ would perhaps not be so for all PwHB. The group as a whole shared a view that they had not been held back by their haemophilia, expressing a desire to ‘just get on with things’ or an attitude that ‘it is what it is’. However, they also had aspirations that were not recognised as goals due to their belief that the likelihood of them being achievable was low. In this sense, participants normalised the limitations they live with [38] rather than normalising their goals.
The ‘social model’ of disability [39] encourages us to question the ways in which PwH’s goals are rendered intrinsically unachievable through their haemophilia, rather than the broader social lack of reasonable adjustments that might allow PwH to participate; i.e., that social and environmental factors also impact the limitations imposed by haemophilia. This is clearly seen in the experience of participant P08, for example, who felt unable to achieve travel goals due to incidents of feeling stigmatised for carrying needles. This limitation has little to do with the clinical characteristics of haemophilia itself; it is the result of a social response to disability and difference. Similarly, participants’ sense that they are unable to participate in sports speaks to lack of opportunities and funding for parasports, rather than a straightforward limitation of haemophilia. The social model of disability has been used to understand lived experience in various chronic conditions [40,41], but has had little application in haemophilia. There are opportunities for future research to better understand how PwH’s goals are circumscribed not only by bleeding or joint damage, but by socio-environmental factors.
The psychological impact of being told to avoid or moderate activities to minimise risk meant participants often adapted their goals to what they believed to be achievable, rather than allowing themselves to consider activities they had been repeatedly told they could not do. These limitations are often rooted deeply in the haemophilia mind [30,31]. The research team noted that even well-treated participants with relatively good joint health precluded themselves from certain activities or engaged in them at a lower level (e.g., non-contact sport alternatives, watching activities they would like to take part in). As such, they can be understood to present acceptance, as ‘normal’, of a lower QoL than they would hope to achieve without haemophilia B [12,34].
Similarly, we noted a reluctance to celebrate what were perceived as more mundane forms of activity. For example, one participant felt his career in education, albeit successful, was imposed by the limitations of his haemophilia. He had harboured ambitions to join the police; while teaching is not as physically demanding, hours spent standing at the front of a classroom is an achievement that previous generations of PwHB may have only dreamed of.
Although not set out as an objective or explicitly sought by this research, this sense of loss within the haemophilia mind can be interpreted as one of the most significant impacts of current standards of treatment. This was not directly acknowledged by participants but evidenced in comments such as:
‘Unachievable goals’ were defined as those that participants had been unable to achieve as a result of their current situation, and that they considered unachievable in the future. Underlying the desire to live a ‘normal’ life was the recognition that living with haemophilia B has limitations, in particular the nature of the jobs they felt able to aspire to do (and in some cases were allowed to do), their ability to engage in sport and other physical activities, and, to some extent, their ability to travel.
Participants saw some goals as unachievable due to the effectiveness and limitations of treatment, including associated physical impacts, and the self-limiting behaviour described above. Those with complex treatment histories experienced mobility limitations due to joint disease and living with pain, though comments about joint damage, pain and mobility were not entirely absent among those who had benefitted from access to prophylactic treatment from a young age. All participants expressed common frustrations with treatment, including the need for frequent infusions [12], impacts on joint health and mobility [42], the stigma associated with infusing factor products [43], and limited access to physiotherapy and dental care. These represent known frustrations and unmet needs.
While not a primary objective of this research, the themes identified as frustrations represent a broad range of treatment-related goals which influence how PwHB perceive their ability to achieve other goals in their lives. These are inter-related and include:
Reducing bleeds and their disruption to health status and activities of daily living Maintaining mobility Preserving joint health, or retaining joint health status and slowing further deterioration Reducing pain Overall improvement of treatment options and related education, including access to allied health services Developing treatment options that reduce the stigma around infused treatments.
Future goals remain for all participants in this research, including improved QoL for forthcoming generations of PwHB. Their achievement may be facilitated as future treatments evolve, and the theme of travel in particular illustrated how treatment advances could influence the ambitions of PwHB. Alongside this, the research team noted participants’ shared sense of what ‘should be’ achievable for PwHB. Novel treatments offering enhanced factor half-lives clearly provide greater protection against joint and muscle bleeds [10]. Treatments such as gene therapy for haemophilia B offer the potential for a ‘once and done’ approach with a prolonged durability of FIX expression equivalent to mild haemophilia or into the ‘normal’ range [16]. In offering a functional ‘cure’ for a period of time, it has the potential to offer relief from the less obvious burdens associated with treatment (such as the need for intravenous therapy and constant ‘risk management’) and a step towards the ‘haemophilia free mind’ that has been posited as a new aim of future therapies [30,31]. However, participants’ concerns about their identity as PwH indicate a need to offer psychological support to PwHB both pre-gene therapy and when adjusting to life post-gene therapy [44]. Challenges remain in addressing the more intangible limitations imposed by pre-existing joint damage and chronic pain, and it is essential that efforts around patient education for gene therapy continue to keep pace as these treatments enter the market. Future research, following access to innovative therapies for PwHB, will reveal how, or if, these treatments reduce previously imposed lifestyle limitations including career choices, sports participation and impact on overall QoL.
There are limitations to our study findings, which are based on the views of a small number of adult men with severe haemophilia B who are resident in the UK. Their views may not be representative of the wider haemophilia community per se. Certain themes (e.g., sport, travel) spanned the themes of achievable, unachievable and future goals, suggesting variances in individual perceptions of how living with haemophilia B has held participants back. This was linked to participant age, early access to treatment, and the long-term sequelae of joint bleeds.
It is important to recognise that the goals of PwHB can be influenced by seemingly small changes to lifestyle factors that result in a significantly amplified positive influence on an individual’s lived experience – for example, the ability to be more spontaneous in everyday decision-making.
In many respects, the goals of PwHB are aligned to those of people without haemophilia: desires to form strong personal relationships, have equitable access to education and employment, and to feel confident when engaging in sports, physical activity and travel. Innovations in treatment will, undoubtedly, impact these findings. Equity for PwHB can be achieved by enhancing access to appropriate treatments, including education and guidance to enable informed treatment decisions, and the removal of the inherent limitations that have traditionally influenced their ambitions and life choices.
While significant therapeutic advances have been made in recent years, gene therapy for haemophilia B is not yet widely available despite being authorised in the UK [45]. Future studies of the impact of gene therapy for PwHB should investigate the impact on psychological health and wellbeing, alongside long-term physical outcomes, to promote and enhance lived experience and goal achievement.