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Fractures, StressNCT04847115

Treatment of Fifth Metatarsal Zone 3 Fractures

A study testing Operative and Walking boot orthosis in people with Fractures, Stress and Metatarsal Fracture, run by Ostfold Hospital Trust at 3 sites in Norway.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

The fifth metatarsal is one of the bones where stress fractures can occur. Current literature provides support for both operative and non-operative treatment, but is mostly based on retrospective studies. Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Fractures, Stress, Metatarsal Fracture
What is being tested?
Operative and Walking boot orthosis
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
100 participants
Where
3 sitesNorway
Study dates
10 Apr 2021to 31 Mar 2030
Phase
Interventional
Are there results?
Not yet: the study is under way

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 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Zone 3 fracture

Who cannot join

  • Neuropathy
  • Open fractures
  • High energy injuries
  • Associated injury in the same or opposite extremity that may affect treatment or rehabilitation
  • Pressure ulcer(s)
  • Lack of consent competence
Show all 11Show fewer
  • Fracture radiologically confirmed more than six months ago
  • No possibility of follow-up at one of the study centers
  • Established pseudarthrosis
  • Medical condition that contraindicates surgery
  • Non-compliance

Trial locations and contacts

3 sites in 1 country. Contact the study team or a site near you to ask about taking part.

Marius Molund, PhD contact

0047 90093988

marius.molund@so-hf.no

Norway3 sites, 3 recruiting
  • Østfold Hospital Trust

    Grålum

    Petter Morten Pettersen, MD

    Recruiting
  • Akershus University Hospital

    Lørenskog

    Tor Kristian Andresen, MD

    Recruiting
  • Oslo University Hospital

    Oslo

    Are Haukåen Stødle, MD, PhD

    Recruiting

Other trials in Norway

About this study

Official title: Treatment of Fifth Metatarsal Zone 3 Fractures - A Prospective, Randomized, Controlled Trial

The fifth metatarsal is one of the bones where stress fractures can occur. Current literature provides support for both operative and non-operative treatment, but is mostly based on retrospective studies. One small randomized controlled trial reported faster recovery in the surgery group, but this study is probably subject to selection bias as well as underpowered design. There is a need to strengthen the knowledge base regarding treatment of stress fractures in the fifth metatarsal. This study seeks to answer whether osteosynthesis with an intramedullar screw fixation gives faster painfree weight bearing compared to non-operative treatment with a walking boot.

Being tested
Operative, Walking boot orthosis
Medical subject headings
Fractures, Stress

What participants receive

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

  • OperativeProcedure or surgery

    Also called Osteosynthesis

    Intramedullary screw fixation

  • Walking boot orthosisOther

    Non-operative treatment with walking boot orthosis for six weeks. The non-operative study arm will use walking boot orthosis only. The operative study arm will use walking boot orthosis as adjuvant treatment.

Study groups in NCT04847115
Study groupRoleWhat they receive
OperativeActive comparatorThe patients in this arm will be treated operatively with intramedullar screw osteosynthesis. In addition to this, they will weight bear as tolareted in a walking boot orthosis for six weeks.
Receives: Procedure: Operative; Other: Walking boot orthosis
Non-operativeActive comparatorThe patients in this arm will have non-operative treatment with a walking boot orthosis for six weeks. They will weight bear as tolerated
Receives: Other: Walking boot orthosis

What is being measured

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

  1. Pain free weight bearing

    Defined as Visual Analoge Scale below 3. The scale range is 0 to 10, where 0 means "no pain" and 10 means "worst pain".

    Measured: 2 years

Secondary outcomes (7)
  1. Palpatory pain

    Visual Analog Scale below 3

    Measured: 2 years

  2. Radiological healing

    Time to radiological callus formation

    Measured: 2 years

  3. Work status

    Time of sick leave

    Measured: 2 years

  4. Refracture

    Rate of refractures

    Measured: 2 years

  5. Delayed union

    Rate of delayed unions

    Measured: 2 years

  6. Nonunions

    Rate of nonunions

    Measured: 2 years

  7. Level of activity

    Time to normal activity level is resumed

    Measured: 2 years

Timeline

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

  1. First posted19 Apr 2021
  2. Study start10 Apr 2021
  3. Primary completion31 Mar 2026 (estimated)
  4. Study completion31 Mar 2030 (estimated)

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
Model description
Prospecitve, randomized trial
Masking
None (open label)
Enrolment
100 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04847115
Sponsor's protocol ID
201144
Status last verified
Apr 2024
First submitted
9 Apr 2021
Last updated
29 Apr 2024
Results posted
No
Data monitoring committee
No
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 Operative and Walking boot orthosis in people with Fractures, Stress and Metatarsal Fracture, run by Ostfold Hospital Trust at 3 sites in Norway.

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 1 inclusion and 11 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: looking for participants now, as of the sponsor's last update on 29 Apr 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in Norway. 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?

This study is still under way. Results are not available in the source record yet.

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

Contact Marius Molund, PhD (0047 90093988, marius.molund@so-hf.no), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Pain free weight bearing (time frame: 2 years). 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 29 Apr 2024; AzTrials last refreshed its copy on 8 Nov 2026.

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