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NCT04692571 · ClinicalTrials.gov registry record · Early Phase 1

EMG-Based Hand-Wrist Control: Study B Mirrored

A Early Phase 1 study, sponsored by Liberating Technologies.

Completed
Registry status
Early Phase 1
Development phase
20
Enrollment target

NCT04692571: Completed Early Phase 1 study, sponsored by Liberating Technologies.

NCT04692571 is a Early Phase 1 study that has completed, run by Liberating Technologies. The registered enrollment target is 20 participants, below the 53-participant average among 2,764 other Early Phase 1 trials with a reported enrollment target (62% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT04692571, a Early Phase 1 study, has completed, sponsored by Liberating Technologies.

COMPLETED
Registry status
Early Phase 1
Development phase
20 participants
Enrollment target

Study Summary

Study assessing four-channel prosthesis controller, that compares contralateral (mirrored) EMG-force training to ipsilateral EMG-target training with both limb-absent and able-bodied subjects

Primary Outcome

Electromyogram waveform measurements (signal amplitude, frequency) will be related to force measurements (magnitude and moment) as related to the target tracking tasks. These signal-force data will be use to generate the models. The specific outcome for each subject will be the RMS error measured in the tracking tasks as the difference between the generated control signal from the user versus the prompted target signal, as measured by an EMG array.

Interventions

  • DEVICE PSICON Measurement Apparatus

Trial Details

FieldValue
Enrollment Target 20 participants
Start Date 2017-06-29
Est. Completion 2020-08-24
Phase Early Phase 1
Liberating Technologies

13 total trials

What the finished NCT04692571 record still lists

NCT04692571 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 20 participants, a relatively small participant target, below the 53-participant average among 2,764 other Early Phase 1 trials with a reported enrollment target (62% lower).

The record links to 0 conditions, and to 1 intervention - of which PSICON Measurement Apparatus is the first listed.

NCT04692571 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT04692571 about?

NCT04692571 is a clinical study titled "EMG-Based Hand-Wrist Control: Study B Mirrored". Study assessing four-channel prosthesis controller, that compares contralateral (mirrored) EMG-force training to ipsilateral EMG-target training with both limb-absent and able-bodied subjects

What is the current status of trial NCT04692571?

This trial is currently completed. It is a Early Phase 1 study. The enrollment target is 20 participants. The study started on 2017-06-29. Estimated completion is 2020-08-24.

What interventions are being tested in trial NCT04692571?

The interventions under investigation include: PSICON Measurement Apparatus (DEVICE).

Who is sponsoring clinical trial NCT04692571?

This trial is sponsored by Liberating Technologies, which has 13 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT04692571's enrollment target sits among peer trials

20 1157th of 2000 higher than 709 of 2,000 other Early Phase 1 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Early Phase 1 trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT04692571, the US trial registry maintained by the National Library of Medicine. NCT04692571 (small enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.