ClinicalTrials.gg
Not yet recruitingNCT07905625VIBRASTROKEUpdated Oct 29, 2026

Effect of Early Tendon Vibrations on Upper Limb Motor Recovery After a Stroke

An interventional study of TVS rehabilitation sessions in Acute Stroke and Upper Limb Motor Deficit, sponsored by Centre Hospitalier Régional d'Orléans. Not yet recruiting at 1 site in France. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2026-10-29.

Sponsored by Centre Hospitalier Régional d'Orléans · Not applicable, Interventional, and Treatment

Updated Oct 29, 2026Newly registeredGo to Updates ↓
Phase
Not applicable
Study type
Interventional
Enrollment
54
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

Strokes often induce a motor deficit. The resulting immobilization is in itself an aggravation factor since it worsens the motor deficit induced by the stroke itself.

Amongst the different sensory stimulations, the use of tendon vibratory stimulations (TVS) that activate proprioceptive pathways (muscle spindle fibers) is gaining increasing interest in the rehabilitation world.

Tendon vibratory stimulation (TVS) can be used on patients with little to no voluntary motor functions. Therefore, it seems particularly suited to significant upper limb deficits, and especially as early as possible after a stroke occurs when motor skills are severely affected.

Various studies have shown the interest of using vibratory stimulations in the management of post-stroke motor disorders. The majority were conducted in the chronic stroke stage. Only one small scale study has been conducted on the acute stroke stage.

Read the detailed description

For patients with upper limb function deficit in acute stroke stage, is studied the effect of added tendon vibratory stimulation (TVS) to the usual rehabilitation sessions.

The vibratory stimulation equipment is Vibramoov physio (Techno Concept) 54 patients will be randomized in two groups, stratified on SAFE score and age:

  • Control group: Usual rehabilitation session The usual rehabilitation session implies: passive or active mobilization, stretching, video therapy, robot therapy.
  • Experimental group: Tendon vibratory stimulation (TVS) technique (30min) added before the usual rehabilitation session For the TVS technique: two stimulators will be placed on the distal part of the forearm: the first on the anterior side the second on the posterior side. The patient will receive 3 sets of 10 min stimulation spaced 1min apart. The stimulation frequency is 100 Hz, the amplitude is 2 mm.

    10 rehabilitation sessions will occur within a period between 10 and 25 days after inclusion.

    3 different time slots are defined for evaluations: T1: Right before the first rehabilitation session T2: After 5 rehabilitation sessions T3: After 10 rehabilitation session or when the patient leaves (if before 10 sessions with a minimum of 8)

Will be evaluated in the two groups at T1, T2 and T3:

  • Fugl Meyer Assessment (FMA)
  • Shoulder Abduction and Finger Extension score (SAFE)
  • Grip strength (with a Jamar dynamometer)
  • Thumb Localization Test (TLT)
  • Erasmus modified Nottingham Assessment (EmNSA)
  • Modified Ashworth Scale (MAS)
  • Numeric Pain Rating Scale (NPRS)
02

Conditions studied

  • Acute Stroke
  • Upper Limb Motor Deficit

Browse trials for

Keywords

  • physical therapy
  • acute stroke
  • tendon vibratory stimulation
  • motor skill recovery
  • upper limb function deficit
03

In context

Stroke

7,476 studies on the registry are indexed under Stroke; 2,024 are open to participants now.

This study's planned enrollment of 54 is close to the median of 50 across 5,506 interventional studies indexed under Stroke.

Browse Stroke studies →

Lead sponsor

Centre Hospitalier Régional d'Orléans is the lead sponsor of 132 studies on the registry; 32 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  1. Person (or trusted/related person for aphasic patients with understanding impairment) that accepted to participate in the study.
  2. Aged ≥ 18-year-old
  3. Patient in acute stroke stage (from D1 to D6 post-stroke)
  4. Estimated hospitalization stay longer than 8 days.
  5. Able to understand and execute simple evaluation instructions (ex: " raise the arm ")
  6. SAFE score between 0 and 7 on the affected side.

Exclusion criteria

Exclusion Criteria:

  1. Other neurological or rheumatological pathology that limit mobility.
  2. Somnolence (linked to the stroke or iatrogenic)
  3. Bilateral stroke with bilateral motor deficit.
  4. Protected person (under tutelage or guardianship)
  5. Person under legal protection
  6. Person deprived of liberty
  7. Person not affiliated to a social security system
  8. Pregnant or breastfeeding women.
05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Single (Investigator)
Enrollment
54 participants (estimated)

Study arms

  • Experimental
    Tendon vibratory stimulation group

    Patients randomized in the experimental group will have Tendon vibratory stimulation (TVS) technique (30min) added before their usual rehabilitation session (30min).

    Procedure: TVS rehabilitation sessions

  • No intervention
    Control group

    Patients randomized in the control group will have the usual rehabilitation session (30min).

Interventions

  • ProcedureTVS rehabilitation sessions

    Patients randomized in the experimental group will have Tendon vibratory stimulation (TVS) technique (30min) added before their usual rehabilitation session Two stimulators will be placed on the distal part of the forearm: the first on the anterior side the second on the posterior side. The patient will receive 3 sets of 10 min stimulation spaced 1min apart. The stimulation frequency is 100 Hz, the amplitude is 2 mm.

06

What researchers measure

Primary outcomes

  1. Study whether adding tendon vibratory stimulation (TVS) to the usual rehabilitation sessions on the after upper limb after a stroke improves the recovery of the limb's motor strength.

    Fugl Meyer Assesment (FMA) of the affected limb after 5 rehabilitation session (T2) with or without the TVS. FMA score ranges from 0 to 66, with 0 representing the most severe deficit and 66 representing normal motor function.

    Time frame: T1: Right before the first rehabilitation session T2: After 5 rehabilitation sessions (up to 7 days)

Secondary outcomes

  1. Study the effect of adding TVS rehabilitation on the motor strength of the affected upper limb over time.

    Motor strength of the affected upper limb scored by Shoulder Abduction and Finger Extension (SAFE) Score. The SAFE score is calculated by summing the MRC grades for shoulder abduction and finger extension. The total score ranges from 0 to 10, where 0 represents no voluntary muscle activity in shoulder abduction and finger extension and 10 represents normal strength in both movement.

    Time frame: T1: Right before the first rehabilitation session T2: After 5 rehabilitation sessions (up to 7 days) T3: After 10 rehabilitation session (up to 25 days) or when the patient leaves (if before 10 sessions with a minimum of 8)

  2. Study the effect of adding TVS rehabilitation on wrist motor strength over time.

    Motor strength of the wrist (on the affected upper limb) is evaluated by subsection n°6 of the Fugl Meyer Assesment (FMA). Score ranges from 0 (severe impairment) to 6 (normal coordination and speed)

    Time frame: T1: Right before the first rehabilitation session T2: After 5 rehabilitation sessions (up to 7 days) T3: After 10 rehabilitation session (up to 25 days) or when the patient leaves (if before 10 sessions with a minimum of 8)

  3. Study the effect of adding TVS rehabilitation on finger grip strength over time.

    Grip strength evaluated with a Jamar dynamometer (the value retained being the average of 3 tries).

    Time frame: T1: Right before the first rehabilitation session T2: After 5 rehabilitation sessions (up to 7 days) T3: After 10 rehabilitation session (up to 25 days) or when the patient leaves (if before 10 sessions with a minimum of 8)

  4. Study whether adding TVS rehabilitation improves the conscious deep sensitivity of the affected upper limb over time

    Conscious deep sensitivity of the affected upper limb is evaluated by Thumb Localization Test (TLT). TLT ranges from 0 to 3, where 0 indicates normal thumb localization and 3 indicates severe proprioceptive impairment with inability to accurately locate the thumb.

    Time frame: T1: Right before the first rehabilitation session T2: After 5 rehabilitation sessions (up to 7 days) T3: After 10 rehabilitation session (up to 25 days) or when the patient leaves (if before 10 sessions with a minimum of 8)

  5. Study whether adding STV therapy reduces spasticity in the affected upper limb over time.

    Spasticity is evaluated by modified Ashworth scale. This scale ranges from 0 (no increase in muscle tone) to 4 (affected part rigid in flexion or extension).

    Time frame: T1: Right before the first rehabilitation session T2: After 5 rehabilitation sessions (up to 7 days) T3: After 10 rehabilitation session (up to 25 days) or when the patient leaves (if before 10 sessions with a minimum of 8)

  6. Study whether adding STV therapy reduces pain in the affected upper limb over time

    Pain in the affected upper limb is evaluated by Visual Analogue Scale (VAS). The VAS ranges from 0 to 10. 0 represents the worst pain and 10 represents no pain.

    Time frame: T1: Right before the first rehabilitation session T2: After 5 rehabilitation sessions (up to 7 days) T3: After 10 rehabilitation session (up to 25 days) or when the patient leaves (if before 10 sessions with a minimum of 8)

07

Study locations

1 site
08

References and documents

Individual participant data

Plan to share: Undecided

No publications or documents are linked to this record.

09

Timeline

1 registry update since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Start is estimated for Nov 2026; primary completion for Dec 2028, 25 months later.

Of 2,877 non-industry interventional studies with no phase under Stroke, half reached primary completion within 23 months of starting (the median), counting those still running; a quarter within 10 and three quarters within 45. This study's planned 25 months is close to that.

Counting every sponsor, half of 3,006 studies reached it within 23 months; a quarter within 10 and three quarters within 45.

How these figures are worked out, and which studies are left out of them.

Registered
Oct 15, 2026
First posted
Oct 29, 2026
StartEst.
Nov 3, 2026
Primary completionEst.
Dec 3, 2028
CompletionEst.
Dec 3, 2028
Last update
Oct 29, 2026
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
Registered
First appeared on the registry. No changes since
Oct 29, 2026
Show all 1 update
  1. Oct 29, 2026
    First appeared on the registry

From the registry record's own update history. This site started tracking changes on Sep 25, 2026; for anything earlier, see the record history on ClinicalTrials.gov ↗

10

Registry details

Key details

Study ID
NCT07905625
Responsible party
Sponsor
First posted
Oct 29, 2026
Start date
Nov 3, 2026 (estimated)
Primary completion
Dec 3, 2028 (estimated)
Completion
Dec 3, 2028 (estimated)
Last update
Oct 29, 2026

Study contacts

Mathilde Sarrazin
Contact
mathilde.sarrazin@chu-orleans.fr
0238744665 ext. +33
Camille PRIMA - - CROKAERT
Contact
camille.prima@chu-orleans.fr
0238744292 ext. +33
Mathilde SARRAZIN
principal investigator · Centre Hospitalier Universitaire d'Orléans

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is not yet recruiting, as verified in Oct 2026. You cannot join it, but the record below documents what was studied.

Follow this study

Get an email when the registry record changes — status, dates, results — or when someone posts here.

Sign in to follow

Discussion

Questions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.

Sign in to join the discussion. Reading takes no account; posting does. You choose a display name, and a pseudonym is the default.

Nothing here yet. If you are running this trial, taking part in it, or weighing whether to, this is the place to say so.

Start the discussion