NCT07120204

Brief Summary

Heel pain is common among adults. One cause of heel pain is plantar fasciopathy (PF). In most cases, a heel spur, a bony prominence that extends into the plantar fascia, is frequently present alongside PF. First-line treatments include pain-relieving drugs, home exercises, heel support peds, and physical therapy. However, some patients can't get relief from these therapies, and the pain persists beyond six months. This situation is referred to as refractory chronic PF. Local treatments applied via skin puncture such as anti-inflamtory injection and destruction of nerves carrying pain signals to brain are warranted in these cases. We aim to evaluate the efficacy of corticosteroid injection and radiofrequency ablation, along with tissue elasticity assessed by ultrasound, in patients with chronic pain (≥6 months). The goal of this clinical trial is to determine which treatment-corticosteroid injection or radiofrequency thermal thermocoagulation-is more effective for treating plantar fasciopathy in adults. It will also learn about the effects of the treatments on the properties of the heel tissue using ultrasound. The main questions it aims to answer are: Do corticosteroid injections and radiofrequency thermal thermocoagulation have the same efficacy on pain and functionality for both short- and long-term? Do corticosteroid injections and radiofrequency thermal thermocoagulation similarly affect heel tissue? The researchers will investigate which of the corticosteroid injection and radiofrequency thermocoagulation is more effective for

Trial Health

63
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Trial Health Score

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

Enrollment
50

participants targeted

Target at P25-P50 for not_applicable

Timeline
3mo left

Started Aug 2025

Geographic Reach
1 country

1 active site

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 Progress73%
Aug 2025Aug 2026

First Submitted

Initial submission to the registry

August 6, 2025

Completed
7 days until next milestone

First Posted

Study publicly available on registry

August 13, 2025

Completed
2 days until next milestone

Study Start

First participant enrolled

August 15, 2025

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 15, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 15, 2026

Last Updated

August 13, 2025

Status Verified

June 1, 2025

Enrollment Period

1 year

First QC Date

August 6, 2025

Last Update Submit

August 6, 2025

Conditions

Keywords

plantar fasciopathyplantar fasciitisrandomizedradiofrequency thermal coagulationRFshear waveelastography

Outcome Measures

Primary Outcomes (1)

  • Foot Function Index Score (FFI)

    FFI includes 23 11-point Likert-type questions about feet. The lowest score is 0, and the highest score is 100. A lower score is better.

    6 months after treatment

Secondary Outcomes (1)

  • Numeric Rating Scale-11 (NRS-11) Scores

    6 months after treatment

Other Outcomes (6)

  • Foot Function Index (FFI)

    1 month after treatment

  • Foot Function Index (FFI)

    Baseline

  • Foot Function Index (FFI)

    3 months after treatment

  • +3 more other outcomes

Study Arms (2)

Corticosteroid Injection

ACTIVE COMPARATOR

The patient will be in the lateral decubitus position with the symptomatic foot below. The symptomatic foot will be prepared with povidone-iodine and draped in a sterile manner. A sterile-covered ultrasound probe will be placed over the heel to visualize the calcaneus, plantar fascia, and any calcaneal spur. Subsequently, 1 mL of triamcinolone acetonide 40 mg (KENACORT-A IM/Intra-articular Retard 40 mg ampoule) and 1 mL of 2% lidocaine (Aritmal 2% ampoule) will be injected over the plantar fascia.

Drug: Corticosteroid Injection

Radiofrequency Thermocoagulation

ACTIVE COMPARATOR

The patient will be in the lateral decubitus position with the symptomatic foot below. The foot was prepared with povidone-iodine and draped under sterile conditions. A sterilized ultrasound probe was placed over the heel to visualize the calcaneus, plantar fascia, and calcaneal spur. A 10 cm long radiofrequency (RF) needle with a 5 mm active tip was advanced in-plane under ultrasound guidance toward the tip of the calcaneal spur. Sensory stimulation at 50 Hz elicited paresthesia in the medial calcaneus, while motor stimulation at 2 Hz did not produce any muscle contractions. The RF generator (Beijing Neo Science Co., RFE 4b) was set to 80 °C for 90 seconds, and the RFA procedure was initiated.

Procedure: Radiofrequency thermocoagulation

Interventions

The symptomatic foot will be prepared with povidone-iodine and draped in a sterile manner. A sterile-covered ultrasound probe will be placed over the heel to visualize the calcaneus, plantar fascia, and any calcaneal spur. Subsequently, 1 mL of triamcinolone acetonide 40 mg (KENACORT-A IM/Intra-articular Retard 40 mg ampoule) and 1 mL of 2% lidocaine (Aritmal 2% ampoule) will be injected over the plantar fascia.

Corticosteroid Injection

The patient will be in the lateral decubitus position with the symptomatic foot below. The foot was prepared with povidone-iodine and draped under sterile conditions. A sterilized ultrasound probe was placed over the heel to visualize the calcaneus, plantar fascia, and calcaneal spur. A 10 cm long radiofrequency (RF) needle with a 5 mm active tip was advanced in-plane under ultrasound guidance toward the tip of the calcaneal spur. Sensory stimulation at 50 Hz elicited paresthesia in the medial calcaneus, while motor stimulation at 2 Hz did not produce any muscle contractions. The RF generator (Beijing Neo Science Co., RFE 4b) was set to 80 °C for 90 seconds, and the RFA procedure was initiated.

Radiofrequency Thermocoagulation

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients with chronic (≥ 6 months) plantar fasciopathy
  • NRS score ≥ 4
  • Presence of a calcaneal spur detected by ultrasound (USG) or direct radiography
  • At least one of the following treatments has been administered:
  • Home exercise program
  • Physiotherapy
  • Orthosis/prosthesis
  • NSAIDs
  • Night splint
  • Kinesio taping
  • Corticosteroid injection
  • Extracorporeal shock wave therapy (ESWT)

You may not qualify if:

  • History of calcaneal trauma/fracture
  • Previous radiofrequency ablation (RFA) treatment
  • Patients with seronegative spondyloarthropathy
  • Inflammatory or degenerative arthropathies
  • Presence of diabetes
  • Pregnancy
  • History of cancer
  • Peripheral neuropathy or ischemia
  • Open wound or signs of infection at the procedure site
  • Evidence of systemic infection
  • Patients using anticoagulant or antiplatelet agents
  • Presence of an intracardiac defibrillator or pacemaker
  • Patients with tarsal tunnel syndrome
  • Patients who have received ESWT and/or corticosteroid injection within the last 3 months
  • Presence of heel pain due to lumbar radiculopathy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Erciyes Üniversitesi Tıp Fakültesi

Kayseri, Talas, Turkey (Türkiye)

Location

Related Publications (1)

  • Neufeld SK, Cerrato R. Plantar fasciitis: evaluation and treatment. J Am Acad Orthop Surg. 2008 Jun;16(6):338-46. doi: 10.5435/00124635-200806000-00006.

    PMID: 18524985BACKGROUND

MeSH Terms

Conditions

Chronic PainFasciitis, Plantar

Interventions

Adrenal Cortex Hormones

Condition Hierarchy (Ancestors)

PainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsFasciitisMusculoskeletal DiseasesFoot Diseases

Intervention Hierarchy (Ancestors)

HormonesHormones, Hormone Substitutes, and Hormone Antagonists

Study Officials

  • Gülen Güler, Prof. Dr., M.D.

    Erciyes Üniversity School of Medicine, Anesthesiology and Reanimation Department

    STUDY DIRECTOR

Central Study Contacts

Ersin Sönmez, M.D.

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Randomized, Open-Label Study
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor Doctor, Head of Anesthesiology and Reanimation Deparment, Head of Algology Department

Study Record Dates

First Submitted

August 6, 2025

First Posted

August 13, 2025

Study Start

August 15, 2025

Primary Completion (Estimated)

August 15, 2026

Study Completion (Estimated)

August 15, 2026

Last Updated

August 13, 2025

Record last verified: 2025-06

Data Sharing

IPD Sharing
Will share

Deindividualized data will be shared upon reasonable request.

Shared Documents
SAP, ICF
Time Frame
1 year after the study is completed.

Locations