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Refractory Overactive BladderPhase 1NCT02946723

A Study to Compare the Efficacy and Safety of Ultrasound Guided Lead Implantation for Sacral Neuromodulation (SNM) in Subjects With Overactive Bladder (OAB) With X-Ray Guided Technique

A Phase 1 study testing ultrasound and X-ray in people with Refractory Overactive Bladder, run by Beijing Pins Medical Co., Ltd.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Overactive bladder(OAB,Urgency) was determined by International Continence Society as Urinary urgency, usually accompanied by frequency and nocturia, with or without urgency urinary incontinence, in the absence of urinary tract infection (UTI) or other obvious pathology.The SNM treatment involves a two-stage surgical… Read more about this study

Who is it for?
Ages 16 years and older
Conditions the study is for
Refractory Overactive Bladder
What is being tested?
ultrasound and X-ray
Type of treatment
Surgery or procedure
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
30 participants
Where
No sites listed yet
Study dates
Feb 2017to Feb 2019
Phase
Phase 1
Are there results?
None posted in the registry

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 16 years and older
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Age > 16 years;
  • Subjects suitable for SNM surgery;
  • Normal upper urinary tract function;
  • Bladder volume > 100 mL;
  • Good compliance and able to complete the follow-up assessments.

Who cannot join

  • Psychiatric or neurologic disabilities on neurologic evaluation such as multiple sclerosis, spinal cord injury, epilepsy, Parkinson's disease, stroke;
  • Bladder lithiasis or tumor (cystoscopy or ultrasonography);
  • Stress urinary incontinence;
  • Bladder outlet obstruction;
  • Diuresis > 3 liters per 24 hours;
  • Negative at the test period or previous treatment with SNM;
  • Pregnancy and plan to be pregnancy in 2 years.

Trial locations and contacts

No sites are listed yet.

Fumin Jia, PhD contact

010-59361265

pins_medical@163.con

Luming Li contact

010-60736388

About this study

Official title: A Study to Compare the Efficacy and Safety of Ultrasound Guided Lead Implantation for Sacral Neuromodulation (SNM) in Subjects With Overactive Bladder (OAB)With X-Ray Guided Technique

Overactive bladder(OAB,Urgency) was determined by International Continence Society as Urinary urgency, usually accompanied by frequency and nocturia, with or without urgency urinary incontinence, in the absence of urinary tract infection (UTI) or other obvious pathology.The SNM treatment involves a two-stage surgical procedure performed under local anesthesia. The device include IPG (implantable programme generator) and lead. In the initial test phase, 1st stage, electrode is placed near the sacral nerve and requires a 2 weeks assessment. This allows your doctors and you to assess your initial response according to your voiding dairy and satisfaction. In 2nd stage, SNM procedure is implantation of the IPG.

X ray guidance is harmful to both patients and doctors, while ultrasound guidance is real time visual guidance ,easy to operate by doctors and a radiation free option to challenge anatomy. Urologists are skilled in both ultrasound operations and anatomy basics and dedicating to developing better guidance technique in surgery.

The study here compare the efficacy and safety of ultrasound versus X ray guidance technique in SNM.

Being tested
ultrasound, X-ray
Medical subject headings
Urinary Bladder, Overactive

What participants receive

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

  • ultrasoundProcedure or surgery

    Lead implantation surgery for SNM using ultrasound guided technique

  • X-rayProcedure or surgery

    Lead implantation surgery for SNM using X-ray technique

Study groups in NCT02946723
Study groupRoleWhat they receive
US groupExperimentallead implantation surgery for SNM using ultrasound guided technique
Receives: Procedure: ultrasound
X-ray groupSham comparatorlead implantation surgery for SNM using X-ray guided technique
Receives: Procedure: X-ray

What is being measured

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

  1. Successful rate

    Successful rate is the percentage of patients who experienced a successful result (≥50% improvements in baseline symptoms ) as recorded in voiding dairies.

    Measured: 6 months post -IPG implantation

Secondary outcomes (5)
  1. Adverse effect

    Measured: During operation, 2 weeks post-lead implantation, 3 and 6 months post -IPG implantation

  2. Guidance technique performance time

    Measured: From beginning operation until successful lead placement is completed

  3. Times of X-ray radiation

    Measured: During operation

  4. Overactive bladder symptom score (OABSS)

    Measured: pre-operation baseline, 2 weeks post-lead implantation, 3 and 6 months post -IPG implantation

  5. Quality of Life (QoL) scores

    Measured: pre-operation baseline, 2 weeks post-lead implantation, 3 and 6 months post -IPG implantation

Timeline

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

  1. First posted27 Oct 2016 (estimated)
  2. Study startFeb 2017
  3. Primary completionAug 2018 (estimated)
  4. Study completionFeb 2019 (estimated)

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 1
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Outcomes assessor
Enrolment
30 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02946723
Sponsor's protocol ID
PINS-022
Status last verified
Oct 2016
First submitted
25 Oct 2016
Last updated
27 Oct 2016
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing ultrasound and X-ray in people with Refractory Overactive Bladder, run by Beijing Pins Medical Co., Ltd.

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 5 inclusion and 7 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: status not confirmed, as of the sponsor's last update on 27 Oct 2016. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. 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 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

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

Are results available for this study?

Results are not available in the source record.

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

Contact Fumin Jia, PhD (010-59361265, pins_medical@163.con), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Successful rate (time frame: 6 months post -IPG implantation). 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 27 Oct 2016.

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