NCT07436923

Brief Summary

The aim of this study is to assess the efficacy of planter displacement calcaneal osteotomy for intractable plantar fasciosis by decreasing the tension of the plantar fascia around the calcaneal attachment while keeping the plantar fascia intact.

Trial Health

65
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
11

participants targeted

Target at below P25 for not_applicable

Timeline
29mo left

Started Mar 2026

Typical duration for not_applicable

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress9%
Mar 2026Oct 2028

First Submitted

Initial submission to the registry

February 22, 2026

Completed
5 days until next milestone

First Posted

Study publicly available on registry

February 27, 2026

Completed
2 days until next milestone

Study Start

First participant enrolled

March 1, 2026

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2027

Expected
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2028

Last Updated

February 27, 2026

Status Verified

February 1, 2026

Enrollment Period

1.6 years

First QC Date

February 22, 2026

Last Update Submit

February 22, 2026

Conditions

Keywords

interactable planter fasciitisrecalcitrant planter fasciosisheel spuranteromedial heel pain

Outcome Measures

Primary Outcomes (1)

  • AOFAS score

    the change in the American Orthopaedic Foot and Ankle Society Ankle Hindfoot Scale (AOFAS score) score of 100 points. Higher score means better function with less pain and good alignment

    6 months after surgery

Secondary Outcomes (2)

  • VAS

    12 months

  • Foot pressure

    12 months

Study Arms (1)

Calcaneal osteotomy

EXPERIMENTAL

Calcaneal osteotomy skin incision will be oblique and directed from the infero-posterior edge of the lateral malleolus to the inferior edge of the calcaneal body, and you should be careful not to cause injury to the sural nerve. Osteotomy of the exposed lateral wall will be performed from 1 cm anterior to the calcaneal attachment of the plantar fascia to 1 cm anterior to the calcaneal attachment of the Achilles tendon. After the osteotomy, approximately 5 mm plantar displacement of the proximal fragment, which include attachment of the plantar fascia, will be performed. Patients with a pronated foot before surgery will have an additional approximately 5 mm medial displacement of the proximal fragment simultaneously to correct malalignment. Fixation after the osteotomy will be performed under an image intensifier using one or two cannulated cancellous screws 7.3 mm in diameter, which will be inserted from the infero-medial of the calcaneal tuberosity to the distal fragment.

Procedure: Calcaneal osteotomy for recalcitrant planter fasciosis

Interventions

planter displacement calcaneal osteotomy

Calcaneal osteotomy

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • All adult patients with age range from 18 to 65 years with unilateral or bilateral planter fasciosis after clinical and radiological diagnosis confirmation, who failed conservative treatment for at least 6 months or recurrent cases.
  • MRI \& US proof of planter fasciosis showing thickness of planter fascia \>4mm

You may not qualify if:

  • All other causes of heel pain including polyneuropathy, planter fascia rupture, seronegative arthropathies, rheumatoid arthritis in bilateral cases, abscess or neoplasm affecting the soft tissue, and bone occult fracture or infection.
  • Age groups below 18 years old and above 65 years old.
  • Plantar fasciosis cases having pes planus with diffuse foot pain not only localized to the planter fascia origin (the medial tubercle of the calcaneus - a bony prominence on the inferomedial aspect of the calcaneus).
  • Diabetic patients
  • Primary tarsal tunnel syndrome (not presented secondary to a deformity or another cause)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (7)

  • Buchbinder R. Clinical practice. Plantar fasciitis. N Engl J Med. 2004 May 20;350(21):2159-66. doi: 10.1056/NEJMcp032745. No abstract available.

    PMID: 15152061BACKGROUND
  • Goff JD, Crawford R. Diagnosis and treatment of plantar fasciitis. Am Fam Physician. 2011 Sep 15;84(6):676-82.

    PMID: 21916393BACKGROUND
  • Rodriguez-Sanz J, Roche-Seruendo LE, Lopez-de-Celis C, Canet-Vintro M, Ordoyo-Martin J, Fernandez-Gibello A, Labata-Lezaun N, Perez-Bellmunt A. Effects of Plantar Fascia Release and the Use of Foot Orthoses Affect Biomechanics of the Medial Longitudinal Arch of the Foot: A Cadaveric Study. Am J Phys Med Rehabil. 2024 Jul 1;103(7):595-602. doi: 10.1097/PHM.0000000000002414. Epub 2024 Jan 12.

    PMID: 38261788BACKGROUND
  • Liew SK, Saw A, Chua YP. Foot Arch Changes after Endoscopic Plantar Fascia Release for Recalcitrant Plantar Fasciitis. Malays Orthop J. 2022 Jul;16(2):78-86. doi: 10.5704/MOJ.2207.010.

    PMID: 35992989BACKGROUND
  • Baxter DE, Thigpen CM. Heel pain--operative results. Foot Ankle. 1984 Jul-Aug;5(1):16-25. doi: 10.1177/107110078400500103.

    PMID: 6479759BACKGROUND
  • Yanbin X, Haikun C, Xiaofeng J, Wanshan Y, Shuangping L. Treatment of Chronic Plantar Fasciitis With Percutaneous Latticed Plantar Fasciotomy. J Foot Ankle Surg. 2015 Sep-Oct;54(5):856-9. doi: 10.1053/j.jfas.2015.02.008. Epub 2015 Jun 6.

    PMID: 26058817BACKGROUND
  • Kalen V, Brecher A. Relationship between adolescent bunions and flatfeet. Foot Ankle. 1988 Jun;8(6):331-6. doi: 10.1177/107110078800800609.

    PMID: 3402852BACKGROUND

MeSH Terms

Conditions

Heel Spur

Condition Hierarchy (Ancestors)

ExostosesHyperostosisBone DiseasesMusculoskeletal DiseasesFoot Diseases

Central Study Contacts

George Botros Mosa, Master

CONTACT

Ahmed Ekram Osman, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
principle investigator

Study Record Dates

First Submitted

February 22, 2026

First Posted

February 27, 2026

Study Start

March 1, 2026

Primary Completion (Estimated)

October 1, 2027

Study Completion (Estimated)

October 1, 2028

Last Updated

February 27, 2026

Record last verified: 2026-02