Conventional rehabilitation with or without digital therapy to restore quadriceps activation after ACL reconstruction
Official title: Comparison of Arthrogenic Muscle Inhibition (AMI) After ACL Reconstruction in Patients With Conventional Rehabilitation or Conventional Rehabilitation Combined With Digital Therapy
Run by GCS Ramsay Santé pour l'Enseignement et la Recherche · NCT07030764 · Data updated 2026-11-12
This trial tests whether adding a smartphone-based digital therapy to standard physiotherapy helps adults recovering from ACL reconstruction overcome quadriceps muscle inhibition.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 448 (estimated) |
| Sponsor | GCS Ramsay Santé pour l'Enseignement et la Recherche Academic / other |
| Locations | 1 site (Lyon, France) |
| Status | Recruiting |
| Started | July 25, 2025 |
| Main results expected | June 30, 2027 |
| Study ends | June 30, 2027 |
| Registry record updated | September 29, 2025 |
| Trial ID | NCT07030764 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Adults (≥18) scheduled for primary ACL reconstruction who speak French, have a smartphone and internet access, and can perform supervised physical exercise are ideal candidates.
✕Probably not a fit
Patients with residual AMI, prior knee surgery, multi-ligament injuries, contraindications to exercise, cognitive problems, no internet/smartphone access, pregnancy, or legal protection status are unlikely to benefit or be eligible.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
Adults scheduled for primary ACL reconstruction at a single center in Lyon are enrolled and assigned to receive either conventional physiotherapy alone or conventional physiotherapy combined with a digital therapy platform (DOCT'UP) delivered via smartphone. The program targets arthrogenic muscle inhibition (AMI) to improve voluntary quadriceps activation, adherence to exercises, and functional recovery. Outcomes will include measures of muscle activation, strength, functional performance, and adherence over the rehabilitation period. Participation requires French language ability, smartphone and internet access, and no prior ipsi- or contralateral knee surgery or multi-ligament injury.
Why it matters
Potential benefit: If successful, adding digital therapy could help patients regain quadriceps strength faster and shorten rehabilitation after ACL reconstruction.
How similar studies have gone: Digital rehabilitation programs have improved adherence and functional outcomes in other orthopedic settings, but direct evidence specifically targeting AMI after ACL reconstruction is limited.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Patient, male or female, aged ≥ 18 years * Patient with a scheduled primary ACL reconstruction * Patient with a smartphone and able to use a mobile application on a smartphone * Patient affiliated to or benefiting from a social security scheme * French-speaking patient who has signed an informed consent form Exclusion Criteria: * Patients with residual AMI * Patient with previous ipsi or contralateral knee surgery * Patient with a multi-ligament injury * Patient with contraindications to physical exercise: severe cardiovascular disease or uncontrolled metabolic disease * Patients with cognitive problems * Patient without internet access * Patient taking part in another study * Pregnant or breast-feeding women * Protected patient: adult under guardianship, curatorship or other legal protection, deprived of liberty by judicial or administrative decision
Where it's running
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Hôpital Privé Jean Mermoz
Lyon, France, France Recruiting
Study contacts
- Study coordinator: Benjamin FREYCHET, MD
- Email: benjamin.freychet@gmail.com
- Phone: +33437530708
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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Strength training with blood-flow restriction after ACL reconstruction
This trial will test whether adding blood flow restriction to light strength training helps people recovering from ACL reconstruction regain muscle, strength, and knee function during outpatient rehabilitation.
-
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-
Exercise with blood flow restriction for patients with complete ACL tears
This study is testing if exercising with blood flow restriction can help people with complete ACL tears recover better than just standard treatment alone.
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This study is testing the strength of a muscle in the calf of people with ACL tears to see how it compares to their uninjured leg and to healthy volunteers.
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Optimizing graft selection for ACL reconstruction
This study is testing which type of graft—quadriceps tendon, hamstring tendons, or patellar tendon—works best for helping young adults recover from their first ACL injury.
-
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This study is testing whether using quadriceps tendon grafts instead of hamstring grafts for ACL surgery can lead to better recovery for young patients aged 10-18.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.