Global Study Maps the Future of Doctoral Training in Physical Therapy Sciences

Doctoral education in the physical therapy sciences is quietly undergoing one of the most consequential redesigns in rehabilitation academia, and a new international study has now laid out a blueprint for how it should be done. Published in BMC Medical Education, the research by Animesh Hazari, Praveen Kumar Kandakurti and colleagues presents an evidence-informed doctoral curriculum framework built through systematic needs assessment, international benchmarking, competency mapping and expert validation. At a moment when artificial intelligence, digital health and implementation science are reshaping clinical rehabilitation, the study offers one of the most structured attempts yet to define what a modern PhD-trained physical therapist actually needs to master.

The motivation behind the work stems from a widening gap between what doctoral programmes traditionally deliver and what contemporary rehabilitation research now demands. The expanding scope of physical therapy research, coupled with rapid advances in digital health technologies, artificial intelligence, evidence-based practice and knowledge translation, has increased expectations for graduates who combine advanced research capability with leadership and interdisciplinary fluency. Yet, as the authors note, published guidance describing systematic and evidence-informed approaches to building doctoral curricula in physical therapy sciences has remained remarkably limited. Most programmes have evolved organically, shaped by institutional tradition rather than by transparent, benchmarked design principles.

To close that gap, the research team deployed a multiphase curriculum development methodology comprising seven sequential stages. The process began with a needs assessment and environmental analysis, followed by international benchmarking of doctoral programmes, a comparative curriculum analysis, competency mapping, framework development, curriculum refinement and quality assurance, and finally external expert content validation. This staged architecture reflects established curriculum design theory, in particular the principle of constructive alignment, in which intended learning outcomes, teaching activities and assessment methods are deliberately engineered to reinforce one another rather than emerging by accident.

The benchmarking phase was ambitious in scope. The researchers screened twenty-four doctoral programmes hosted by research-intensive universities in the United Kingdom, the United States, Canada and Australia, applying predefined inclusion criteria to identify comparable, high-quality programmes. Eighteen programmes ultimately met the criteria and formed the benchmarking sample. This comparative dataset allowed the team to move beyond anecdote and identify, with some statistical confidence, which curricular elements are considered essential across leading institutions and which are still emergent and inconsistently represented.

The results of that comparison revealed a striking degree of international consensus around the academic core. Advanced research methodology, biostatistics, research ethics, scientific writing, proposal development and independent dissertation research appeared consistently across the benchmarked programmes, forming what might be described as the irreducible skeleton of doctoral training in the field. These shared elements suggest that, despite national differences in accreditation and funding structures, leading universities have converged on a common view of the foundational competencies every doctoral candidate in physical therapy sciences must acquire before embarking on independent scholarship.

Equally revealing was what the comparative analysis identified as the emerging layer of the curriculum. Programmes are increasingly emphasising digital health, artificial intelligence, implementation science, interdisciplinary collaboration, research leadership and knowledge translation as doctoral-level competencies rather than optional enrichments. This shift mirrors broader transformations in health research, where rehabilitation scientists are now expected to work with sensor-based monitoring systems, machine learning algorithms and implementation frameworks that carry evidence into real-world clinical settings. The finding signals that the identity of the physical therapy doctoral graduate is expanding from that of a laboratory-based researcher toward a translational scientist embedded in complex health systems.

Building on these findings, the team constructed a competency-based doctoral curriculum aligned with internationally recognised educational frameworks. Competency mapping served as the connective tissue of the design, translating benchmarked content into defined capabilities that can be taught, practised and assessed. The framework then underwent refinement and internal quality assurance before facing its most demanding test: external validation by an international panel of twelve experts, who evaluated the proposed curriculum using a structured validation instrument.

The validation results were emphatic. Content validity was assessed using item-level and scale-level Content Validity Indices, standard psychometric measures that quantify the degree to which experts judge each element of an instrument as relevant and essential. The expert panel rated the framework highly across all evaluated domains, including perceived relevance, competency alignment, curriculum structure, content appropriateness and implementation feasibility, with domain-specific agreement ranging from 92 per cent to 100 per cent. Such uniformly high indices are notable in curriculum research, where expert panels frequently fragment over priorities and sequencing. The panel did raise minor recommendations, chiefly concerning curriculum sequencing and the treatment of emerging digital competencies, and the authors incorporated these adjustments without altering the overall architecture of the framework.

What distinguishes this study from many curriculum proposals is its methodological transparency. Rather than presenting a finished syllabus, the authors document a replicable pathway: assess needs, benchmark internationally, map competencies, construct the framework with constructive alignment in mind, refine it through quality assurance, and validate it externally with quantitative content validity indices. This makes the work a practical model not only for physical therapy programmes but for related health professions facing similar pressures, from occupational therapy to speech-language pathology, where doctoral curricula must absorb fast-moving technological and translational demands without losing academic rigour.

The authors are careful to frame the framework as a foundation rather than a finished product. They emphasise that future implementation studies are warranted to evaluate the educational effectiveness of the curriculum across diverse institutional settings, a candid acknowledgment that expert-validated design must still prove itself in classrooms, laboratories and clinics. Ethical oversight was built into the development process, with institutional review board approval from Gulf Medical University, informed consent from survey participants and experts, and confidentiality safeguards aligned with the Declaration of Helsinki. The research received no specific external funding. If subsequent implementation studies confirm its effectiveness, this framework could become a reference point for universities worldwide as they rebuild doctoral training for an era in which the rehabilitation scientist is expected to be as comfortable with an algorithm as with a clinical trial.

Subject of Research: Development and international validation of an evidence-informed doctoral curriculum framework in physical therapy sciences

Article Title: Development of an evidence-informed doctoral curriculum framework in physical therapy sciences: an international benchmarking and expert validation study

Article References: Hazari, A., Kandakurti, P. K., Amaravadi, S. K., Agouris, I., Jaiswal, V. C., & Venkatramana, M. (2026). Development of an evidence-informed doctoral curriculum framework in physical therapy sciences: an international benchmarking and expert validation study. BMC Medical Education. https://doi.org/10.1186/s12909-026-10581-4

Image Credits: AI Generated

DOI: 10.1186/s12909-026-10581-4

Keywords: doctoral education, physical therapy, curriculum development, competency-based education, international benchmarking, content validation, rehabilitation sciences, medical education, digital health, artificial intelligence, knowledge translation, Development