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A randomised comparative trial of eccentric training versus static stretching in the management of chronic Achilles tendinopathy: Clinical and ultrasonographic outcomes

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN38755544
Enrollment
60
Registered
2006-09-29
Start date
2004-11-01
Completion date
Unknown
Last updated
2015-01-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Musculoskeletal Diseases: Achilles tendinopathy Musculoskeletal Diseases Achilles tendinopathy

Interventions

Subjects will pick an envelope containing a paper allocating the subject to either an eccentric calf loading training or static calf stretching regime. The researcher will then assign the subject to

Sponsors

Record Provided by the NHSTCT Register - 2006 Update - Department of Health
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Patients with Achilles tendon pain who have been referred to the Leeds Musculoskeletal Service by their GP or via secondary care will provide the study population. Patients referred will be screened clinically by a Consultant Musculoskeletal Physician. Those who meet the clinical criteria will be invited to take part in the study (visit 1). The first 60 patients who give consent will form the study sample. The sample size has been increased from the power calculation to allow for drop-outs from the study. Men and women aged between 25-65 years old. Patients who meet the clinical inclusion criteria will be provided with an information sheet and consent form. After a minimum gap of 24 hours after receipt of the information sheet the patient will be contacted by the research coordinator, the study discussed and if the patient is happy to give consent the patient will provide three copies of the consent form which will be returned to the clinic base in a stamped addressed envelope. The researcher will sign the three copies of the consent form confirming that informed consent was received. One copy will be retained in file by the research, one copy will be kept with the patients case notes and one copy will be returned to the patient. Inclusion criteria: 1. Men and women aged between 25 and 65 2. Achilles tendon pain >3 month duration 3. Achilles tendon pain on palpation 2-6cm proximal to calcaneal insertion 4. Positive ardc sign - Tender area of intratendinous swelling that moves with the tendon (Mafulli, Kenward, Testa, Capasso, Regine and King 2003) 5. Positive Royal london test - Tender area of intratendinous swelling whose tenderness significantly decreases or disappears when the tendon is put under tension ie full ankle dorsiflexion or plantarflexion (Mafulli et al 2003). 6. VISA-A score <75 7. Tendinopathic changes present in tendon 2-6cm above Achilles insertion on calcaneus as imagined by ultrasound. NSAIDs are allowed to be taken by the patient during their participation in the study, but their dose and use must be recorded.

Exclusion criteria

Exclusion criteria: 1. Restricted ankle joint motion due to other injury/disease 2. Bilateral symptoms 3. Acute peri-tendinopathy 4. Insertional tendinopathy/tendinosis 5. Retrocalcaneal bursitis 6. Significant partial tearing of the Achilles tendon 7. Treatment to Achilles tendon within six months previous 8. Pregnancy 9. Previous Achilles tendon injection 10. history of rheumatic disease 11. Diabetes

Design outcomes

Primary

MeasureTime frame
1. Clinical outcome: Victorian Institute of Sport assessment scale (VISA-A). A quantitative index of the clinical severity of Achilles tendinopathy which has proven reliability and validity (Robinson et al 2001). Scores range from 0-100, where 100 represents no symptoms and perfect function. A change of 25 points is considered clinically significant (Robinson et al 2001). The Consultant Musculoskeletal Physician who initially clinically asses the subjects at baseline will assess the same subjects at 12 weeks, six months and twelve months following the training regime. The Consultant Musculoskeletal Physician will be blinded to the treatment group, which the subject has participated. Patients will be instructed to withhold this information. 2. Ultrasonography: Achilles tendon evaluation form as designed by two Consultant Musculoskeletal radiologists in Leeds Teaching Hospitals NHS Trust. Similar grading schemes have been reported previously (Archambault et al 1997). The radiologists will scan both tendons of each individual and be blinded to the symptomatic side. Furthermore the radiologists will be blinded to the clinical findings, VISA-A scores and treatment regime undertaken by the patient. Patients will be instructed to withhold this information from the radiologists.

Secondary

MeasureTime frame
Not provided at time of registration

Countries

United Kingdom

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Feb 4, 2026