Ankle Replacement PhD | Injectable Bone Substitutes

Ankle Replacement PhD | Injectable Bone Substitutes

University of Sheffield · School of Mechanical, Aerospace and Civil Engineering (MACE) · October 2027 entry Advertised deadline: 13 January 2027, 17:00 GMT Evidence reviewed: 7 November 2026

Quick Decision

This is a 3.5-year, advertised fully funded EPSRC Doctoral Landscape Award (DLA) project at the University of Sheffield. It combines ankle-replacement biomechanics with human-tissue modelling and biomaterials research. It is a strong potential fit for applicants from bioengineering, tissue engineering or a related field who want translational, cross-faculty work. The official vacancy names Professor Claire Brockett, Professor Cheryl Miller and Professor Christine Le Maitre; the project is based in the Insigneo Institute and hosted by the School of Mechanical, Aerospace and Civil Engineering (MACE). The DLA closes at 17:00 GMT on 13 January 2027, and the specified start date is 1 October 2027. The main decision point for international applicants is the scheme's small international allocation; all applicants should confirm the exact 2027/28 stipend and the fee band used for this cross-faculty project. (official vacancy; DLA application guidance)

Research Problem and Doctoral Work

What Is Unsolved and Why It Matters

The vacancy frames the problem as early bone–implant integration after total ankle replacement. It notes that ankle osteoarthritis often follows injury, affects a younger patient group than some other forms of osteoarthritis, and that replacement can face early loosening or infection. The advertised question is whether injectable bone-substitute materials could support bone remodelling and improve early outcomes around an ankle implant. These are proposed aims, not established treatment effects. The longer-term possibility of extending insights to other joint replacements is an aspiration rather than a promised clinical result. (official vacancy)

Work, Methods, and Potential Outputs

The official listing describes several connected research tasks: modelling the local mechanical environment around an implant and developing simplified models of bone–implant interaction. The proposed human-tissue work would use joint tissue ethically donated during replacement surgeries to build ankle “mini-joint” models in the laboratory. The models are intended to examine post-surgical conditions from complete immobilisation through progressively increased weight-bearing and movement, and to assess how candidate substitute materials relate to bone remodelling and local inflammatory or infection-related outcomes. The advertisement does not provide a fixed workplan, named material formulations, sample-processing procedures, or a confirmed division between these activities; those details should be agreed with the supervisors.

Expected doctoral outputs could include a better-supported account of early bone–implant interactions and an evaluation of whether the proposed model is useful for studying candidate materials. No particular material, effect size, clinical benefit, device, or publication is guaranteed. The public-facing potential to inform wider joint replacement is not evidence that the project will produce a clinically ready therapy.

School, Programme and Field Context

The vacancy is issued by the University of Sheffield, identifies MACE as the school and names the Insigneo Institute for Healthcare Technology as the project base. It describes collaboration across Health and Engineering and alignment with a larger multi-institution EPSRC grant, including access to wider research-network activities. That alignment does not by itself establish a joint degree, a placement or a named industrial partner. Sheffield's Bone and Joint theme and Mellanby Centre provide broader musculoskeletal context; specific facility access for this PhD is not listed. (official project vacancy; Bone and Joint theme; Insigneo people; Mellanby Centre)

QS lists Sheffield at #=82 in the 2027 overall world ranking. That is institution-wide, not a subject ranking or evidence about this project's research quality. (QS profile)

The advertised bespoke training spans biomechanical modelling; advanced 3D cell and human-tissue culture, including dynamic biomechanical loading; biomaterial characterisation and analysis; research integrity and ethical practice in human-tissue research; medical-device innovation; and patient/public engagement. Sheffield's Engineering Graduate School also describes supervisor-led specialist training and its Doctoral Development Programme. The exact balance and timetable for this project are not published. (Engineering Graduate School training)

Supervisor and Lab Assessment

Supervisor Research Directions

Brockett is a Sheffield professor of biomechanics whose profile covers foot and ankle research, bone and cartilage, and repair materials. Miller is a professor of biomaterials and regenerative medicine, with research on medical materials and devices. Le Maitre is a professor of musculoskeletal cell biology and tissue regeneration and co-leads research in osteoarthritis and disc disease. The profiles indicate a relevant cross-disciplinary team, but the advertisement does not state which supervisor leads each workstream or how cross-school supervision is organized. (Brockett; Miller; Le Maitre)

Recent Important Publications

• Koria et al. (2024, PLOS ONE) reported ankle osteoarthritis-related differences in subchondral bone morphology. This is relevant prior context, not a test of injectable substitutes. (PubMed)
• Talbott et al. (2024, Biomechanics and Modeling in Mechanobiology) studied patient-specific modelling of the haemophilic ankle with Claire Brockett as a co-author. It shows adjacent modelling expertise in a different disease context. (PubMed)
• Brockett (2023, Foot and Ankle Clinics) reviewed biomechanics and tribology of total ankle replacement and identified considerations for implant function and further research. It is a review, not evidence that a new substitute improves outcomes. (PubMed)

Lab, Resources, and Collaboration Environment

The vacancy identifies Insigneo as the project base and a wider EPSRC research network as a collaboration opportunity. The Bone and Joint theme, Institute for Medical and Biological Engineering and Mellanby Centre establish a broader Sheffield research ecosystem. No specific laboratory, equipment access, user-facility booking, or partner-site attendance schedule is confirmed in the reviewed public sources.

Funding, Application, and Living Cost

The vacancy calls this a fully funded 3.5-year project with an October 2027 start, but does not itemize the stipend, tuition component or research-cost allocation. Ask whether the standard UKRI stipend rate applies and what 2027/28 amount and budget will be awarded. Applicants must use the DLA application form and complete its required sections; the DLA page also asks applicants to disclose AI use under its recruitment statement. (official vacancy; DLA application guidance)

The DLA allows no more than 30% of its studentships to go to international applicants. Sheffield anticipates at most 10 international places; Home applicants are considered first, and international candidates are considered later only if suitable projects and places remain. The University says it will fund the Home-to-International fee difference for successful international candidates. This is scheme-wide guidance, not an assurance of selection. (DLA application guidance)

For 2027/28, Sheffield's MACE fee lookup marks Home fees as “to be confirmed” and shows an Overseas PhD range of £31,870–£39,870; the page warns that departmental research/support enhancements may apply. The DLA fee-gap statement is important, but confirm the exact fee classification and coverage for this project. In university accommodation, 2026/27 postgraduate examples range from £155.68 per week for shared-bathroom rooms to £240.38 for a studio; rent includes utilities and internet. These are housing examples, not a full living-cost budget. (fees; 2026/27 rents)

Applicant Fit and Preparation

Required Background and Skills

The vacancy welcomes applicants with a strong background in bioengineering, tissue engineering or a related discipline, and an interest in translational medicine and multidisciplinary research. It does not publish a project-specific degree classification, English-language threshold or list of mandatory prior laboratory skills. Check the DLA and Sheffield research-degree rules rather than treating the preferred background as a complete eligibility checklist.

Preferred Experience and Suggested Preparation

Applicants may find it useful to explain their interest in joint biomechanics, biomaterials or musculoskeletal research and show how they learn across engineering and health disciplines. These are preparation suggestions, not additional selection requirements. The supervisors are strongly encouraging applicants to contact them before applying.

Next Actions and Questions to Verify

Before Applying

• Use the DLA-specific application form, select the correct project, choose the 1 October 2027 start date, and submit every required section by 17:00 GMT on 13 January 2027.
• Read the DLA AI-use statement and follow the application's disclosure instructions.
• Ask which MACE fee band and any research/support enhancement apply, and confirm the stipend and research-cost terms for 2027/28.
• International applicants should confirm whether the DLA's Home-to-International fee-gap support and limited international allocation apply to their case.

At Interview

Clarify the expected balance between modelling, human-tissue model development, material evaluation and patient/public engagement, and ask how ethical governance and relevant training will be supported. Ask which supervisor leads each part and what facility access is confirmed.

Before Accepting an Offer

Obtain the award length, start date, stipend, fee coverage, research-cost budget, registration details and any conditions in writing. Build an individual living-cost budget from the accommodation type and contract most likely to be available.

Evidence and Sources

• Official project vacancy
• EPSRC DLA application guidance
• Fully funded EPSRC PhDs for 2027
• QS University of Sheffield profile
• MACE PhD opportunities
• Sheffield PGR fees
• Sheffield accommodation rents 2026/27
• Engineering Graduate School training
• Claire Brockett profile
• Cheryl Miller profile
• Christine Le Maitre profile
• Koria et al. 2024
• Talbott et al. 2024
• Brockett 2023