AURA1: AURA 1: Augmenting Urinary Reflex Activity: Study 1

Sponsor
Amber Therapeutics Ltd (Industry)
Overall Status
Not yet recruiting
CT.gov ID
NCT05256498
Collaborator
(none)
20
1
8

Study Details

Study Description

Brief Summary

AURA 1 (Augmenting Urinary Reflex Activity: study 1) is a study that evaluates the electrophysiological responses of pudendal nerve stimulation using short-duration extracorporeal stimulation

Condition or Disease Intervention/Treatment Phase
  • Device: Picostim Amber
N/A

Study Design

Study Type:
Interventional
Anticipated Enrollment :
20 participants
Allocation:
N/A
Intervention Model:
Single Group Assignment
Masking:
None (Open Label)
Primary Purpose:
Basic Science
Official Title:
Electrophysiological Studies of the Human Pudendal Nerve Using Short-duration Extracorporeal Stimulation
Anticipated Study Start Date :
Apr 1, 2022
Anticipated Primary Completion Date :
Dec 1, 2022
Anticipated Study Completion Date :
Dec 1, 2022

Arms and Interventions

Arm Intervention/Treatment
Experimental: Amber UI Stimulation

Short-duration pudendal nerve stimulation

Device: Picostim Amber
Picostim Amber temporary (24h) lead placement and extracorporeal stimulation

Outcome Measures

Primary Outcome Measures

  1. Intraoperative pelvic floor electromyography (EMG) [24 Hours]

    Intra-operative measurements of amplitude of pelvic floor EMG upon pudendal nerve stimulation

Secondary Outcome Measures

  1. Pelvic floor electromyography (EMG) [24 Hours]

    Amplitude pelvic floor EMG upon pudendal nerve stimulation

  2. Technical outcomes [24 Hours]

    Number of successfully implanted leads

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years to 75 Years
Sexes Eligible for Study:
Female
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • Female patients aged ≥ 18 years with urological indications (OAB, UUI, UFS, retention syndromes and pain)

  • Meeting criteria for routine SNM (primary or revision surgery) at the discretion of their normal care urologist.

  • Ability and willingness to give informed consent

  • Willingness to stay overnight in hospital after SNM procedure (as per routine care)

Exclusion Criteria:
  • Patient is pregnant, breastfeeding, or plans to become pregnant during the course of the study (pregnancy tests provided in schedule) [this is an exclusion for SNM in any case]

  • Any significant medical condition that is likely to interfere with study procedures, device operation, or likely to confound evaluation of study endpoints

  • Any psychiatric or personality disorder at the discretion of the study physician

  • Any neurological condition that may interfere with normal bladder function (e.g., stroke, multiple sclerosis, Parkinson's disease; clinically significant peripheral neuropathy, or complete spinal cord injury)

  • Patient has uncontrolled type I or type II diabetes as defined by their routine care clinician or diabetes with peripheral nerve involvement

  • Patient has history of other non-pelvic neoplasia within 5 years prior to enrolment, except for a cancer that was determined to be local occurrence only, such as basal cell carcinoma, or is receiving or planning to receive anti-cancer or anti-angiogenic drugs

  • Patient has proven major autoimmune disease, e.g. scleroderma or immunodeficiency (including use of biologic immunomodulatory drugs at time of procedure)

  • Patient is not suitable for the study as determined by their routine care physician for any other reason

  • Patient is enrolled in another interventional study excepting observational studies, e.g. SNM registries or in relation to disease (see below)

  • Patient participation in vigorous sporting activities where these cannot be restricted for a period of 24h while the extracorporeal lead is in situ.

Specific urological

• As per routine clinical SNM criteria (see: https://www.nice.org.uk/guidance/ipg6434)

Specific technical

  • Patient is significantly obese (defined as BMI ≥ 35) so as to limit electrode lead placement using standard approaches

  • Skin, orthopaedic or neurological anatomical limitations that could prevent successful placement of the electrode lead

  • Subject with a documented history of allergic response to titanium, zirconia, polyurethane, epoxy, or silicone

Contacts and Locations

Locations

No locations specified.

Sponsors and Collaborators

  • Amber Therapeutics Ltd

Investigators

None specified.

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Amber Therapeutics Ltd
ClinicalTrials.gov Identifier:
NCT05256498
Other Study ID Numbers:
  • Amber AURA1
First Posted:
Feb 25, 2022
Last Update Posted:
Feb 25, 2022
Last Verified:
Feb 1, 2022
Individual Participant Data (IPD) Sharing Statement:
No
Plan to Share IPD:
No
Studies a U.S. FDA-regulated Drug Product:
No
Studies a U.S. FDA-regulated Device Product:
No
Additional relevant MeSH terms:

Study Results

No Results Posted as of Feb 25, 2022