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Compartment Syndrome of LegPhase 4NCT05006417

Botox for the Treatment of Recurrent Chronic Exertional Compartment Syndrome

A Phase 4 study testing Botox in people with Compartment Syndrome of Leg, run by University of Wisconsin, Madison at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

10 participants with Recurrent Chronic Exertional Compartment Syndrome (R-CECS) will be enrolled in a 6 month study at the University of Wisconsin Hospitals and Clinics to test the hypothesis that injection of Botox into the affected muscle group will alleviate pain associated with R-CECS. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Compartment Syndrome of Leg
What is being tested?
Botox
Could I receive a placebo?
No, everyone receives an active treatment
How many people
1 participants
Where
1 siteUnited States
Study dates
23 Nov 2022to 23 Nov 2022
Phase
Phase 4
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Willing to provide written informed consent
  • Willing to comply with all study procedures and be available for the duration of the study
  • Documented diagnosis of R-CECS determined with elevated compartmental pressure testing following lower extremity fascia release (fasciotomy or fasciectomy)
  • Females of childbearing potential must have a negative urine pregnancy test prior to enrollment and agree to use adequate contraception (hormonal or barrier method of birth control; abstinence) prior to randomization, for the duration of study participation, and for 7 days following completion of therapy.
  • A female of child-bearing potential is any woman (regardless of sexual orientation, having undergone a tubal ligation, or remaining celibate by choice) who meets the following criteria:
  • Has not undergone a hysterectomy or bilateral oophorectomy; or
  • Has not been naturally postmenopausal for at least 12 consecutive months (i.e., has had menses at any time in the preceding 12 consecutive months).

Who cannot join

  • History of hypersensitivity or allergy to any of the study drugs or drugs of similar chemical classes
  • Known neuromuscular disease
  • Known pulmonary disease including but not limited to asthma, pneumonia, or upper respiratory tract infection
  • Dysphagia
  • Known cardiac disease including but not limited to congestive heart failure, arrhythmia, or history of myocardial infarction
  • Enrolled in another clinical trial or has used of any investigational drugs, biologics, or devices within 30 days prior to enrollment
Show all 10Show fewer
  • Currently or have taken in the past medications that affect neuromuscular function, aminoglycosides, muscle relaxants, or other botulinum neurotoxin agents. Currently taking any blood-thinning medications including, but not limited to Plavix, Coumadin, Eliquis, Xarelto
  • Women who are pregnant or breast-feeding
  • Vulnerable populations
  • Not suitable for study participation due to other reasons at the discretion of the investigator

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Wisconsin Hospital and Clinics

    Madison, Wisconsin, 53705

Other trials in United States

About this study

Official title: OnabotulinumtoxinA (Botox) Effect on Pain and Function in Recurrent Chronic Exertional Compartment Syndrome: a Pilot Study

10 participants with Recurrent Chronic Exertional Compartment Syndrome (R-CECS) will be enrolled in a 6 month study at the University of Wisconsin Hospitals and Clinics to test the hypothesis that injection of Botox into the affected muscle group will alleviate pain associated with R-CECS.

Read the detailed description

Participants will be enrolled in study at initial clinic visit by study staff at which time diagnosis of R-CECS will be established based on elevated pressure measurements in patients who have had surgical release of the affected compartments. Pressure testing will be performed outside of the clinical study and will be required to establish the diagnosis of R-CECS.

Initial clinic visit with study staff will consist of baseline measurements of ankle plantarflexion, dorsiflexion, inversion, and eversion strength using Kiio Force Sensor. The clinic visit with study staff will establish time point 0 and will consist of written consent for participation, Botox injection, and baseline University of Wisconsin Running Index (UWRI). Two months following this visit, the participant will have follow up with study staff. Study staff will again measure ankle strength (ankle inversion, eversion, plantarflexion, and dorsiflexion) using the Kiio Force Sensor utilizing the same strength assessment protocol. Study staff will monitor for side effects and administer the UWRI. Telephone follow up assessment of the UWRI will be made by study staff at 4 and 6 months.

Being tested
Botox

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • BotoxDrug

    Also called OnabotulinumtoxinA

    reconstituted at 100 units/mL, dosage will be based upon the affected muscles

Study groups in NCT05006417
Study groupRoleWhat they receive
Participants with R-CECSExperimentalBotox to be injected under standard palpatory technique into the affected lower leg compartment.
Receives: Drug: Botox

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change in Pain Score

    Change in pain score (0-10, where 10 is increased pain) will be assessed at each time point will be assessed at each time point (2, 4, 6 months) using Friedman's ANOVA.

    Measured: 2 months, 4 months, 6 months

  2. Number of Participants With Lower Extremity Weakness

    A primary safety endpoint is incidence of lower extremity weakness, measured by

    Measured: up to 6 months

  3. Incidence of Adverse Events

    A primary safety endpoint is the incidence of adverse events, such as bruising, bleeding, pain, redness, or swelling where the injection was given.

    Measured: one study visit (within 2 hours)

Secondary outcomes (12)
  1. Change in Ankle Dorsiflexion Strength Using Kiio Force Sensor

    A Kiio Force Sensor will be used to measure the change in ankle strength. Change in strength outcomes at baseline and 2 months will be assessed using Wilcoxon signed rank tests or, if necessary, linear mixed effects models for repeated measures, to account for intra-subject correlation (left and right legs).

    Measured: baseline and month 2

  2. Change in Ankle Plantarflexion Strength Using Kiio Force Sensor

    A Kiio Force Sensor will be used to measure the change in ankle strength. Change in strength outcomes at baseline and 2 months will be assessed using Wilcoxon signed rank tests or, if necessary, linear mixed effects models for repeated measures, to account for intra-subject correlation (left and right legs).

    Measured: baseline and month 2

  3. Change in Ankle Inversion Strength Using Kiio Force Sensor

    A Kiio Force Sensor will be used to measure the change in ankle strength. Change in strength outcomes at baseline and 2 months will be assessed using Wilcoxon signed rank tests or, if necessary, linear mixed effects models for repeated measures, to account for intra-subject correlation (left and right legs).

    Measured: baseline and month 2

  4. Change in Ankle Eversion Strength Using Kiio Force Sensor

    A Kiio Force Sensor will be used to measure the change in ankle strength. Change in strength outcomes at baseline and 2 months will be assessed using Wilcoxon signed rank tests or, if necessary, linear mixed effects models for repeated measures, to account for intra-subject correlation (left and right legs).

    Measured: baseline and month 2

  5. Change in Ability to Perform Activities of Daily Living

    A question on the University of Wisconsin Running Index (UWRI) asks the participant to indicate how their running injury impacts their ability to perform daily activities. The scoring is on a 5 point likert scale from 0 = unable to perform, 1 = significantly impact, 2 = moderately impact, 3 = slightly impact, to 4 = no impact.

    Measured: baseline, 2 months, 4 months, 6 months

  6. Participant Frustration With Injury

    A question on the UWRI asks the participant to indicate how frustrated they are by their running injury. The scoring is on a 5 point likert scale from 0 = extremely frustrated, 1 = significantly frustrated, 2 = moderately frustrated, 3 = mildly frustrated, to 4 = not frustrated.

    Measured: baseline, 2 months, 4 months, 6 months

  7. Participant Perception of Recovery From Injury

    A question on the UWRI asks the participant to indicate how much recovery have they made from their running injury. The scoring is on a 5 point likert scale from 0 = no recovery, 1 = minimal recovery, 2 = moderate recovery, 3 = significant recovery, to 4 = complete recovery.

    Measured: baseline, 2 months, 4 months, 6 months

  8. Pain in the 24 Hours Following Running

    A question on the UWRI asks the participant to indicate how much pain they experience during the 24 hours following a run. The scoring is on a 5 point likert scale from 0 = unable to run, 1 = significant pain, 2 = moderate pain, 3 = minimal pain, to 4 = no pain.

    Measured: baseline, 2 months, 4 months, 6 months

  9. Change in Running Duration: Weekly

    A question on the UWRI asks the participant to indicate if their weekly mileage or weekly running time changed as a result of their injury. The scoring is on a 5 point likert scale from 0 = unable to run, 1 = significantly reduced, 2 = moderately reduced, 3 = minimally reduced, to 4 = same or greater than before my injury.

    Measured: baseline, 2 months, 4 months, 6 months

  10. Change in Running Duration: Longest Run

    A question on the UWRI asks the participant to indicate if the distance of their longest weekly run has changed as a result of their injury. The scoring is on a 5 point likert scale from 0 = unable to run, 1 = significantly reduced, 2 = moderately reduced, 3 = minimally reduced, to 4 = same or longer than before my injury.

    Measured: baseline, 2 months, 4 months, 6 months

  11. Change in Running Speed

    A question on the UWRI asks the participant to indicate if the distance of their longest weekly run has changed as a result of their injury. The scoring is on a 5 point likert scale from 0 = unable to run, 1 = significantly reduced, 2 = moderately reduced, 3 = minimally reduced, to 4 = same or longer than before my injury.

    Measured: baseline, 2 months, 4 months, 6 months

  12. Participant Confidence in Increasing the Duration and Intensity of Running

    A question on the UWRI asks the participant to indicate how their injury affects their confidence to increase the duration or intensity of their running. The scoring is on a 5 point likert scale from 0 = I cannot increase my running, 1 = if I increase, I might get worse, 2 = neutral, 3 = if I increase I might be fine, to 4 = confident to increase my running.

    Measured: baseline, 2 months, 4 months, 6 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted16 Aug 2021
  2. Study start23 Nov 2022
  3. Primary completion23 Nov 2022
  4. Study completion23 Nov 2022

Why it stopped: issues with supplier of strength testing equipment, presumed to go out of business

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
1 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05006417
Sponsor's protocol ID
2020-1375
Other IDs
Protocol Version 8/4/2021, A536120, SMPH/ORTHO&REHAB/REHAB MED
Status last verified
Jul 2024
First submitted
10 Aug 2021
Last updated
18 Jul 2024
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Botox in people with Compartment Syndrome of Leg, run by University of Wisconsin, Madison at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 7 inclusion and 10 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: stopped early, as of the sponsor's last update on 18 Jul 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 18 Jul 2024). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in Pain Score (time frame: 2 months, 4 months, 6 months). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 18 Jul 2024.

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