Clinical trial Recruiting at 1 site Observational Ages 18 to 60

Zadek osteotomy to treat Haglund's heel deformity.

Official title: Zadek Osteotomy for Treatment of Haglund's Syndrome

Run by Sohag University · NCT07157319 · Data updated 2026-11-12

This project will try Zadek osteotomy surgery to relieve heel pain and improve function in adults aged 18–60 with Haglund's syndrome who have not improved after at least six months of conservative care.

Quick facts

Study typeObservational
Ages18 Years to 60 Years
SexAll
Enrollment30 (estimated)
SponsorSohag University
Academic / other
Locations1 site (Sohag)
StatusRecruiting
StartedApril 1, 2025
Main results expectedOctober 2025
Study endsDecember 2025
Registry record updatedSeptember 5, 2025
Trial IDNCT07157319 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults aged 18–60 with symptomatic Haglund's syndrome who have failed at least six months of conservative treatment and do not have tendon rupture, severe systemic disease, active infection, Charcot joint, or peripheral vascular disease are the intended candidates.

Probably not a fit

Patients with Achilles tendon rupture or degeneration, uncontrolled diabetes, active osteomyelitis or other infections, Charcot joint, peripheral vascular disease, or those outside the 18–60 age range are unlikely to benefit from this procedure in this protocol.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This is a prospective case series conducted at the Orthopedics and Traumatology department of Sohag University hospitals in Sohag, Egypt. Adults with symptomatic Haglund's syndrome refractory to six months of conservative treatment will undergo a dorsal closing-wedge calcaneal osteotomy (Zadek osteotomy) and be followed for short-term clinical, radiological, and functional outcomes. Patients with Achilles tendon rupture/degeneration, uncontrolled diabetes, active infection, Charcot joint, or peripheral vascular disease will be excluded. Outcomes will include pain, footwear comfort, function, and imaging measures of calcaneal anatomy.

Why it matters

Potential benefit: If successful, the procedure could reduce posterior heel pain, improve footwear comfort and activity, and restore function for patients with refractory Haglund's syndrome.

How similar studies have gone: Zadek osteotomy and similar calcaneal osteotomies have been reported in case series with favorable short-term outcomes, but high-quality comparative trials are limited.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* patients over 18 years of age and less than 60 Yrs
* All patients had at least six months of conservative treatment

Exclusion Criteria:

1. patients below 18 years of age and more than 60 Yrs
2. patients of Haglund's syndrome with AT rupture or degeneration
3. uncontrolled diabetic patients with or without neuropathic joint destruction,
4. Infection such as osteomyelitis.
5. Charcot joint.
6. Peripheral vascular disease

Where it's running

  • Faculty of medicine, Sohag University
    Sohag, Egypt
    Recruiting

Study contacts

Similar studies

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
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Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.