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MetatarsalgiaNCT06350435

Effects of Prefabricated Foot Orthoses With and Without Metatarsal Pads on Central Metatarsalgia

A study testing Prefabricated foot orthoses (PFO) with metatarsal pads and Prefabricated foot orthoses (PFO) without metatarsal pads in people with Metatarsalgia, run by Chinese University of Hong Kong at 1 site in Hong Kong.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Compare the effects of prefabricated foot orthoses with and without metatarsal pads on pain intensity in the 2nd to 4th metatarsophalangeal joints, foot and ankle functional abilities as well as the occurrence of plantar callosities among patients with central metatarsalgia. Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Metatarsalgia
What is being tested?
Prefabricated foot orthoses (PFO) with metatarsal pads and Prefabricated foot orthoses (PFO) without metatarsal pads
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
32 participants
Where
1 siteHong Kong
Study dates
26 Jan 2024to 18 Apr 2024
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Age ≥ 18 years;
  • Complain of foot pain on the 2nd to 4th MTPJs during walking in shoes, rating the pain intensity as ≥ 50mm on the Visual Analogue Scale (VAS);
  • Able to be ambulant

Who cannot join

  • Peripheral vascular disease (PVD)
  • Neurological dysfunctions or neuromuscular disorders
  • Active infection, i.e., cellulitis, osteomyelitis, shingles
  • Cognitive impairment
  • History of lower limb surgery and currently undergoing rehabilitation
  • Active ulceration on foot and ankle
  • Current utilization of prescribed insoles

Trial locations and contacts

1 site in 1 country.

Hong Kong1 site
  • Pamela Youde Nethersole Eastern Hospital

    Hong Kong

Other trials in Hong Kong

About this study

Official title: Effects of Prefabricated Foot Orthoses With and Without Metatarsal Pads in People With Central Metatarsalgia: A Randomized Controlled Trial

Compare the effects of prefabricated foot orthoses with and without metatarsal pads on pain intensity in the 2nd to 4th metatarsophalangeal joints, foot and ankle functional abilities as well as the occurrence of plantar callosities among patients with central metatarsalgia.

Read the detailed description

Metatarsalgia is a common condition that affecting about 10% of the general population. Central metatarsalgia involves pathology of the 2nd to 4th metatarsal and their respective metatarsophalangeal joints. This randomized control trial is designed to compare the effects of prefabricated foot orthoses with and without metatarsal pads on pain intensity, foot and ankle functional abilities as well as the occurrence of plantar callosities.

Conditions
Metatarsalgia
Being tested
Prefabricated foot orthoses (PFO) with metatarsal pads, Prefabricated foot orthoses (PFO) without metatarsal pads
Medical subject headings
Metatarsalgia

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Prefabricated foot orthoses (PFO) with metatarsal padsDevice

    Also called Slimflex® Amber Insoles, Podotech® High Density Metatarsal Pad- Wide Raise SD2121, SD2122, SD2123

    A pair of prefabricated foot orthoses, each with a metatarsal pad to be affixed underneath

  • Prefabricated foot orthoses (PFO) without metatarsal padsDevice

    Also called Slimflex® Amber Insoles

    A pair of prefabricated foot orthoses only

Study groups in NCT06350435
Study groupRoleWhat they receive
Experimental GroupExperimentalNot described
Receives: Device: Prefabricated foot orthoses (PFO) with metatarsal pads
Control groupOtherNot described
Receives: Device: Prefabricated foot orthoses (PFO) without metatarsal pads

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Pain intensity at the 2nd to 4th metatarsophalangeal joints during walking in shoes on Visual Analogue Scale

    VAS consists of a 100mm-long uninterrupted horizontal line, with 2 verbal description at each end. A score of 0mm represents "no pain" while 100 mm represents "the worst imaginable pain".

    Measured: Baseline, a follow-up at 4-8 weeks from baseline

Secondary outcomes (2)
  1. Foot and Ankle Outcome Score (FAOS)

    FAOS consists of 42 questions, which are categorized into 5 subdomains: symptoms, pain, activities of daily living, sports and quality of life. Each question id rated on a 5-point Likert scale, ranging from 0 to 4 and subsequently transformed into a normalized score between 0 and 100. A score of 100 indicates absence of symptoms, while a score of 0 indicates the presence of severe symptoms.

    Measured: Baseline, a follow-up at 4-8 weeks from baseline

  2. Size of callosities and corns on the plantar area of the 2nd to 4th metatarsophalangeal joints

    Measured: Baseline, a follow-up at 4-8 weeks from baseline

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted5 Apr 2024
  2. Study start26 Jan 2024
  3. Primary completion18 Apr 2024
  4. Study completion18 Apr 2024

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
32 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06350435
Sponsor's protocol ID
CUHK 2023.569
Status last verified
Jul 2024
First submitted
1 Apr 2024
Last updated
16 Jul 2024
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Prefabricated foot orthoses (PFO) with metatarsal pads and Prefabricated foot orthoses (PFO) without metatarsal pads in people with Metatarsalgia, run by Chinese University of Hong Kong at 1 site in Hong Kong.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 7 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 16 Jul 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Hong Kong. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Pain intensity at the 2nd to 4th metatarsophalangeal joints during walking in shoes on Visual Analogue Scale (time frame: Baseline, a follow-up at 4-8 weeks from baseline). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 16 Jul 2024; AzTrials last refreshed its copy on 8 Nov 2026.

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