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A case-series study to explore the efficacy and tolerability of full-length shoe stiffening inserts in treating first metatarsophalangeal joint osteoarthritis

In people with first metatarsophalangeal joint osteoarthritis, are full-length shoe stiffening inserts an effective and safe treatment?

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ANZCTR
Registry ID
ACTRN12613000051741
Enrollment
31
Registered
2013-01-15
Start date
2013-02-04
Completion date
2013-04-19
Last updated
2020-01-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None listed

Brief summary

Project aim: The aim of this project is to determine the effectiveness and tolerability of full-length shoe-stiffening inserts for the treatment of osteoarthritis of the big-toe joint of the foot. Rationale: Osteoarthritis of the big-toe joint is common and painful. Although full-length shoe-stiffening inserts are a recommended treatment for this condition, the evidence supporting their use is lacking.

Interventions

Participants will be given a single (or pair depending if symptoms are bilateral) full-length shoe stiffening insert. The shoe insert will be fabricated from ~1 mm semi-rigid carbon graphite (Otto Bock Springlite Carbon Foot Plates [Registered Trademark]) and will have the following design characteristics: (i) full length, in that the insert extends from the heel to the tip of the toes, (ii) no arch build-up or contour at the heel. Participants will be advised to wear the shoe insert(s) in the

Participants will be given a single (or pair depending if symptoms are bilateral) full-length shoe stiffening insert. The shoe insert will be fabricated from ~1 mm semi-rigid carbon graphite (Otto Bock Springlite Carbon Foot Plates [Registered Trademark]) and will have the following design characteristics: (i) full length, in that the insert extends from the heel to the tip of the toes, (ii) no arch build-up or contour at the heel. Participants will be advised to wear the shoe insert(s) in the shoe(s) they most frequently wear, and this will differ on a case by case basis. The intervention will be used for the entire duration of the trial (3 months).

Sponsors

Shannon Munteanu
Lead SponsorIndividual

Study design

Allocation
Non-randomised trial
Intervention model
Single group
Primary purpose
Treatment
Masking
Open (masking not used)

Eligibility

Sex/Gender
All
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

(i) aged at least 18 years; (ii) report first metatarsophalangeal (MTPJ) pain for at least 3 months; (iii) report current pain severity of at least 20 mm on a 100 mm visual analogue pain scale at the first MTPJ; (iv) have radiographic evidence of first MTPJ osteoarthritis; (v) willing to discontinue taking all pain-relieving medications for the first MTPJ (except paracetamol) for two weeks prior to the baseline appointment then during the duration of the study; (vii) willing to attempt to refrain from using alternate treatment (such as physical therapy) for the pain at their first MTPJ during the study period; (viii) wear shoes that can accommodate the full-length shoe-stiffening inserts; (ix) able to ambulate without the need for assistive devices such as crutches or cane.

Exclusion criteria

(i) previous first MTPJ surgery; (ii) intra-articular injection at the first MTPJ in the previous 3 months; (iii) significant deformity of the first MTPJ including bunions; (iv) confounding conditions such as other musculoskeletal pathology of the lower limb(s); (v) inflammatory arthritis (including rheumatoid arthritis, gout, psoriatic arthritis); (vi) presence of diabetes or connective tissue disease (vii) currently wearing full-length shoe stiffening inserts or footwear that is unlikely to accommodate this intervention.

Outcome results

None listed

Source: ANZCTR · Data processed: Feb 4, 2026