Research Portal

Dr Colin Ridyard

Senior Research Governance & Polic

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ORCID: 0000-0003-4346-1221
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  1. Article › Research › Peer-reviewed
  2. Published

    A systematic review of patients' perspectives on the subcutaneous route of medication administration

    Ridyard, C., Dawoud, D. M., Tuersley, L. V. & Hughes, D., Aug 2016, In: Patient: Patient–Centered Outcomes Research. 9, 4, p. 281-292

    Research output: Contribution to journal › Article › peer-review

  3. Published

    CATheter Infections in CHildren (CATCH): a randomised controlled trial and economic evaluation comparing impregnated and standard central venous catheters in children

    Harron, K., Mok, Q., Dwan, K., Ridyard, C., Mott, T., Millar, M., Ramnarayan, P., Tibby, S. M., Muller-Pebody, B., Hughes, D., Gamble, C. & Gilbert, R. E., Mar 2016, In: Health Technology Assessment. 20, 18

    Research output: Contribution to journal › Article › peer-review

  4. Published

    Conducting Economic Evaluations Alongside Randomised Trials: Current Methodological Issues and Novel Approaches

    Hughes, D., Charles, J. M., Dawoud, D. M., Edwards, R. T., Holmes, E. A., Jones, C. L., Parham, P., Plumpton, C., Ridyard, C. O., Lloyd-Williams, H., Wood, E. M. & Yeo, S., May 2016, In: Pharmacoeconomics. 34, 5, p. 447-461

    Research output: Contribution to journal › Article › peer-review

  5. Published

    Content of Health Economics Analysis Plans (HEAPs) for trial-based economic evaluations: expert Delphi consensus survey

    Thorn, J., Davies, C. F., Brookes, S., Noble, S., Dritsaki, M., Gray, E., Hughes, D., Mihaylova, B., Petrou, S., Ridyard, C., Sach, T., Wilson, E., Wordsworth, S. & Hollingworth, W., 1 Apr 2021, In: Value in Health. 24, 4, p. 539-547 9 p.

    Research output: Contribution to journal › Article › peer-review

  6. Published

    Continuous Subcutaneous Infusion Versus Multiple Dose Injection of Insulin For Newly-Diagnosed T1D Paediatric Patients: A Cost-Utility Analysis

    Ridyard, C., Blair, J. & Hughes, D., 20 Oct 2017, In: Value in Health. 20, 9, p. A582

    Research output: Contribution to journal › Article › peer-review

  7. Published

    Continuous subcutaneous insulin infusion versus multiple daily injection regimens in children and young people at diagnosis of type 1 diabetes: pragmatic randomised controlled trial and economic evaluation

    Blair, J. C., McKay, A., Ridyard, C., Thornborough, K., Bedson, E., Peak, M., Didi, M., Annan, F., Gregory, J. W., Hughes, D. A. & Gamble, C., 3 Apr 2019, In: British Medical Journal. 365, p. l1226 l1226.

    Research output: Contribution to journal › Article › peer-review

  8. Published

    Continuous subcutaneous insulin infusion versus multiple daily injections in children and young people at diagnosis of type 1 diabetes: the SCIPI RCT

    Blair, J., McKay, A., Ridyard, C., Thornborough, K., Bedson, E., Peak, M., Didi, M., Annan, F., Gregory, J. W., Hughes, D. & Gamble, C., Aug 2018, In: Health Technology Assessment. 22, 42, p. 1-112 112 p.

    Research output: Contribution to journal › Article › peer-review

  9. Published

    Core items for a standardized resource-use measure (ISRUM): expert Delphi consensus survey

    Thom, J., Brookes, S. T., Ridyard, C., Riley, R., Hughes, D., Wordsworth, S., Noble, S., Thornton, G. & Hollingworth, W., Jun 2018, In: Value in Health. 21, 6, p. 640-649

    Research output: Contribution to journal › Article › peer-review

  10. Published

    Cost-effectiveness of paediatric central venous catheters in the UK: A secondary publication from the CATCH clinical trial

    Ridyard, C., Plumpton, C., Gilbert, R. E. & Hughes, D., 19 Sept 2017, In: Frontiers in Pharmacology. 8, 644.

    Research output: Contribution to journal › Article › peer-review

  11. Published

    Development of a Database of Instruments for Resource-Use Measurement: Purpose, Feasibility, and Design

    DIRUM Team, 1 Jul 2012, In: Value in Health. 15, 5, p. 650-655

    Research output: Contribution to journal › Article › peer-review

  12. Published

    Methods for the collection of resource use data within clinical trials: A systematic review of studies funded by the UK Health Technology Assessment Program

    Ridyard, C. H. & Hughes, D., 1 Dec 2010, In: Value in Health. 13, 8, p. 867-872

    Research output: Contribution to journal › Article › peer-review

  13. Published

    Patterns In Working Days Lost By Parents Of Children Newly-Diagnosed With Type 1 Diabetes (T1D)

    Ridyard, C., Blair, J. & Hughes, D., 20 Oct 2017, In: Value in Health. 20, 9, p. A590

    Research output: Contribution to journal › Article › peer-review

  14. Published

    Pump-Downloaded Insulin Usage For The First 12 Months In A Cohort of Children Newly-Diagnosed With Type 1 Diabetes (T1D)

    Ridyard, C., Blair, J. & Hughes, D., Nov 2017, In: Value in Health. 20, 9, p. A481 - A482

    Research output: Contribution to journal › Article › peer-review

  15. Published

    Resource-Use Measurement Based on Patient Recall: Issues and Challenges for Economic Evaluation

    Thorn, J. C., Coast, J., Cohen, D., Hollingworth, W., Knapp, M., Noble, S. M., Ridyard, C. H., Wordsworth, S. & Hughes, D., 1 Jun 2013, In: Applied Health Economics and Health Policy. 11, 3, p. 155-161

    Research output: Contribution to journal › Article › peer-review

  16. Published

    Selective biohydroxylation of 1-substituted adamantanes using Absidia cylindrospora (IMI 342950)

    Bailey, P., Higgins, S., Ridyard, C., Roberts, S., Rosair, G., Whittaker, R. & Willets, A., 7 Aug 1996, In: Chemical Communications. 15, p. 1833-1834

    Research output: Contribution to journal › Article › peer-review

  17. Published

    Site selective oxidation of tricyclo[3.3.1.1(3,7)]decane (adamantane) and some of its derivatives using fungi of the genus Absidia

    Ridyard, C., Whittaker, R., Higgins, S., Roberts, S., Willets, A., Bailey, P. & Rosair, G., Sept 1996, In: Journal of the Chemical Society: Perkin Transactions 2. 9, p. 1811-1819

    Research output: Contribution to journal › Article › peer-review

  18. Published

    Study protocol for a randomised controlled trial of insulin delivery by continuous subcutaneous infusion compared to multiple daily injections

    Blair, J., Gregory, J., Hughes, D., Ridyard, C., Gamble, C., McKay, A., Didi, M., Thornborough, K., Bedson, E., Awoyale, L., Cwiklinski, E. & Peak, M., 16 Apr 2015, In: Trials. 16, 163.

    Research output: Contribution to journal › Article › peer-review

  19. Published

    The mechanism for the rearrangement of the adamantyl cation

    Adams, D., Bailey, P., Collier, I., Leah, S. & Ridyard, C., 7 Feb 1996, In: Chemical Communications. 3, p. 333-334

    Research output: Contribution to journal › Article › peer-review

  20. Published
  21. Letter › Research › Peer-reviewed
  22. Published

    Taxonomy for methods of resource use measurement

    DIRUM Team, 23 Jan 2015, In: Health Economics. 24, 3, p. 372-378

    Research output: Contribution to journal › Letter › peer-review

  23. Chapter › Research › Peer-reviewed
  24. Published

    Review of resource-use measures in UK economic evaluations

    Ridyard, C. & Hughes, D., 2015, PSSRU Unit Costs of Health and Social Care 2015 . Curtis, L. & Burns, A. (eds.). University of Kent, Canterbury, p. 22-31 10 p.

    Research output: Chapter in Book/Report/Conference proceeding › Chapter › peer-review

  25. Paper › Research › Peer-reviewed
  26. Published

    A Systematic Review of Patient Preferences for Subcutaneous Medications

    Ridyard, C., Dawoud, D. & Hughes, D., Nov 2013.

    Research output: Contribution to conference › Paper › peer-review

  27. Published

    Identification Of Items For A Standardised Resource-Use Measure: Review Of Current Instruments

    Thorn, J. C., Ridyard, C., Riley, R., Brookes, S., Hughes, D., Wordsworth, S., Noble, S. & Hollingworth, W., Nov 2015.

    Research output: Contribution to conference › Paper › peer-review

  28. Published
  29. Published
  30. Published

    Screening log data can be used to inform protocol modifications, increasing patient recrutiment to a challanging clinical trial

    Blair, J., Awoyale, L., Thornborough, K., Peak, M., Didi, M., Bedson, E., Hughes, D., Ridyard, C., Tat, T. & Gregory, J., Nov 2013.

    Research output: Contribution to conference › Paper › peer-review

  31. Poster › Research › Peer-reviewed
  32. Published

    Core items for a standardised resource-use measure (ISRUM):expert Delphi consensus survey

    Thorn, J., Ridyard, C., Riley, R., Brookes, S., Hughes, D., Wordsworth, S., Noble, S., Thornton, G. & Hollingworth, W., 7 May 2017, p. P265. 1 p.

    Research output: Contribution to conference › Poster › peer-review

  33. Published

    Health Economics Analysis Plans: Where Are We Now?

    Thorn, J., Ridyard, C., Hughes, D., Wordsworth, S., Mihaylova, B., Noble, S. & Hollingworth, W., 3 Nov 2016, p. A397. 1 p.

    Research output: Contribution to conference › Poster › peer-review

  34. Published

    Health economics analysis plans: the current state of play

    Thorn, J., Ridyard, C., Hughes, D., Wordsworth, S., Mihaylova, B., Noble, S. & Hollingworth, W., 7 May 2017, p. P144. 1 p.

    Research output: Contribution to conference › Poster › peer-review

  35. Published
  36. Abstract › Research › Peer-reviewed
  37. Published

    Continuous subcutaneous insulin infusion compated to multiple daily injection regimens in children and yung people at diagnosis of type 1 diabetes: A pragmatic randomised controlled trial and economic evaluation (scipi trial)

    Blair, J., Mckay, A., Ridyard, C., Thornborough, K., Bedson, E., Peak, M., Didi, M., Annan, F., John, G., Hughes, D. & Gamble, C., Sept 2017, p. 22-23.

    Research output: Contribution to conference › Abstract › peer-review

  38. Review article › Research › Peer-reviewed
  39. Published

    Factors Influencing the Cost-Effectiveness Outcomes of HPV Vaccination and Screening Interventions in Low-to-Middle-Income Countries (LMICs): A Systematic Review

    Okeah, B. O. & Ridyard, C. H., Oct 2020, In: Applied Health Economics and Health Policy. 18, 5, p. 641-654 14 p.

    Research output: Contribution to journal › Review article › peer-review