Clinical trial Recruiting at 1 site Interventional Ages 18 to 60

Progressive Achilles-loading program with remote clinician support

Official title: Progressive Achilles Loading Via Clinician E-support (PACE)

Run by University of Iowa · NCT06736795 · Data updated 2026-11-12

This trial tests whether a single telehealth visit plus self-guided exercise and education works as well as multiple telehealth physical therapy visits for adults with Achilles tendon pain.

Quick facts

Study typeInterventional
Ages18 Years to 60 Years
SexAll
Enrollment160 (estimated)
SponsorUniversity of Iowa
Academic / other
Locations2 sites (Iowa City, Iowa and 1 other locations)
StatusRecruiting
StartedAugust 20, 2025
Main results expectedJune 2028
Study endsJuly 2028
Registry record updatedOctober 7, 2025
Trial IDNCT06736795 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults aged 18–60 with localized Achilles tendon pain of at least 3/10 during tendon-loading exercise who have not had recent PT, injections, or contraindicated treatments and who can participate in telehealth are ideal candidates.

Probably not a fit

People with partial tendon tears, a history of Achilles rupture, recent injections or shockwave therapy, recent PT for Achilles, certain differential diagnoses (e.g., bursitis, sural nerve neuropathy, plantaris involvement), very high BMI, or ages outside 18–60 are unlikely to benefit from 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 single-blind, two-arm randomized non-inferiority trial compares a one-time PT-initiated telehealth visit plus asynchronous exercise and education modules to a standard PT-guided program of six telehealth visits. The study will enroll 160 adults with Achilles tendinopathy across two sites (University of Iowa and Carl R. Darnall Army Medical Center). Primary outcomes are changes in pain and disability, with a secondary aim to identify early patient-reported changes within two weeks that predict four-week improvements. Interventions are focused on progressive tendon-loading exercises and patient education delivered remotely.

Why it matters

Potential benefit: If successful, this approach could expand access to rehabilitation, shorten time to recovery, and help more people—including deployed military personnel—return to full duty faster.

How similar studies have gone: Exercise and education are established treatments for Achilles tendinopathy, but randomized trials directly comparing single-visit, PT-initiated remote programs to multi-visit PT care are limited.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Pain localized to the Achilles tendon (insertion or midportion)
* AT pain greater than or equal to 3/10 with tendon-loading exercise

Exclusion Criteria:

* Younger than 18 years of age or older than 60 years of age
* BMI \> 45 kg/m2
* Pain primarily due to a differential diagnosis, including paratendonitis, bursitis (retrocalcaneal or subcutaneous), posterior ankle impingement or os trigonum, irritation or neuropathy of the sural nerve, plantaris tendon involvement)
* Presence of a partial Achilles tendon tear or rupture on imaging or a history of Achilles tendon rupture that was verified by surgical or conservative management
* Attended physical therapy for AT in the past 3 months
* History of steroid injection to lower extremity tendons/fascia, ESWT or any injection to the Achilles tendon region in the past 3 months
* History of taking fluoroquinolones in the past 6 months
* History of surgery or invasive procedure for AT on side enrolling for treatment
* Diagnosed systemic conditions affecting the foot and ankle (e.g., rheumatoid arthritis, ankylosing spondylitis), endocrine disorder with complications (e.g., uncontrolled Type I or II diabetes, diabetic peripheral neuropathy), connective tissue disorder (e.g., Marfan's syndrome, Ehlers Danlos), or pregnancy
* At high risk for falls (four step square test \>15 seconds)
* Refusal of randomization or unable or uninterested in completing virtual visits with a webcam or smart phone or completing quizzes and surveys

Where it's running

  • University of Iowa Health Care - Gait Analysis Laboratory
    Iowa City, Iowa, United States
    Recruiting
  • Carl R. Darnall Army Medical Center (CRDAMC)
    Fort Cavazos, Texas, United States
    Not yet recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

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.
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.