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PainNCT06533917

Spinal Cord Stimulation for Chronic Abdominal Pain Patients

A study testing Main Group in people with Pain, run by The Leeds Teaching Hospitals NHS Trust at 1 site in United Kingdom.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

Chronic abdominal pain is a common disorder that can have significant impact on the lives of patients. Treatment options include medication which can have limited effectiveness, be associated with side effects and may lead to tolerance and dependency. Read more about this study

Who is it for?
Ages 18 to 130 years
Conditions the study is for
Pain
What is being tested?
Main Group
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
10 participants
Where
1 siteUnited Kingdom
Study dates
18 Jan 2024to 4 Jun 2025
Phase
Interventional
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 18 to 130 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Have been clinically diagnosed with CAP (from inguinal crease to T12 ribs), including diagnoses such as abdominal wall pain, chronic pancreatitis, gastroparesis, gastric dysmotility, irritable bowel syndrome, post-surgical or post-traumatic abdominal pain that is of visceral origin.
  • Have been refractory to conservative therapy for a minimum of 3-months, including assessment of at least 2 different classes of medications and/or an anaesthetic block as clinically appropriate.
  • Minimum baseline pain score of 5 on a VAS scale (0-10) for their visceral pain.
  • Be 18 years of age or older at the time of enrolment.
  • Be an appropriate candidate for the surgical procedures required in this study based on the clinical judgment of the implanting physician.
  • Be willing and capable of giving informed consent.
  • Be willing and able to comply with study-related requirements, procedures, and visits.

Who cannot join

  • Female participants of childbearing potential who are pregnant/nursing or plan to become pregnant during the trial.
  • Escalating or changing pain condition within the past month as evidenced by investigator examination.
  • Sphlanchnectomy or radiofrequency treatment within the past 6-months.
  • Currently has an active or had an active implantable device including pacemakers, SCS or intrathecal drug delivery system.
  • In the investigators opinion has an active infection.
  • Participated in another clinical investigation within 30-days.
Show all 15Show fewer
  • Medical co-morbidities that preclude surgical intervention.
  • Participant is incapable of understanding or responding to the study questionnaires.
  • Participant is incapable of understanding or operating the patient programmer handset.
  • Participant is morbidly obese (BMI ≥ 40 kg/m2).
  • Participant has had a spinal surgical procedure or has spinal pathology that would significantly impede lead implantation at the level planned for implantation.
  • Participant has another persistent painful condition other than persistent refractory visceral pain secondary to chronic abdominal pain.
  • History of alcohol abuse in the last year or IV drug abuse in the last 3-years.
  • No increases of more than 40% from baseline amylase.
  • Have a condition currently requiring or likely to require the use of diathermy.

Trial locations and contacts

1 site in 1 country.

United Kingdom1 site, 1 recruiting
  • Leeds Teaching Hospitals NHS Trust

    Leeds

    Ganesan Baranidharan, 0113 2063735, g.baranidharan@nhs.net

    Recruiting

Other trials in United Kingdom

About this study

Chronic abdominal pain is a common disorder that can have significant impact on the lives of patients. Treatment options include medication which can have limited effectiveness, be associated with side effects and may lead to tolerance and dependency. Spinal cord stimulation (SCS) is a minimally invasive, therapeutic option for managing chronic abdominal pain. This involves implanting a device that delivers mild electrical signals to the spinal cord to reduce pain. Conventional SCS has been shown to improve abdominal pain caused by different disorders, but it causes feelings of unpleasant tingling in the tummy area. This feasibility study aims to explore relief from chronic abdominal pain symptoms when using a device that does not cause uncomfortable tingling feelings in the tummy area.

Read the detailed description

Up to 20 patients with chronic abdominal pain will be recruited to participate in this study. They will attend an initial visit prior to having the device implanted and they will be asked to complete a number of questionnaires. Participants will then attend the hospital to have the device implanted and the treatment settings of the stimulation adjusted. Once the stimulation is started, participants will be continuously monitored for their well-being through a series of in-person visits at the pain clinic on a regular basis. These will happen at 1 week and 3, 6 and 12 months after having the device implanted.

Conditions
Pain
Being tested
Main Group
Medical subject headings
Pain

What participants receive

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

  • Main GroupDevice

    Thoracolumbar spine AP, Thoracolumbar spine LAT

Study groups in NCT06533917
Study groupRoleWhat they receive
MainExperimentalAll participants will undergo a single-stage SCS implantation procedure with 2 leads inserted in the posterior epidural space according to standard clinical practice. For ventral column stimulation SCS electrodes will be placed ventrally at T9/10 for upper abdominal pain and at T10/11 to T11/12 for lower abdominal pain.
Receives: Device: Main Group

What is being measured

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

  1. To evaluate the safety and feasibility of ECAP-controlled closed-loop SCS in treating patients with CAP.treating patients with CAP

    To evaluate the safety and feasibility of ECAP-controlled closed-loop SCS in treating patients with CAP.Visual Analogue Scale (VAS) in the last week.

    • Incidence rates of study related adverse events will be collected and characterized.

    Measured: 12 MONTHS

  2. • Changes in average pain intensity, in the primary region of pain on the Visual Analogue Scale (VAS) in the last week.

    • Changes in average pain intensity, in the primary region of pain on the Visual Analogue Scale (VAS) in the last week.

    Measured: 12 MONTHS

  3. • Incidence rates of study related adverse events will be collected and characterized.

    • Incidence rates of study related adverse events will be collected and characterized.

    Measured: 12 MONTHS

Timeline

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

  1. First posted1 Aug 2024
  2. Study start18 Jan 2024
  3. Primary completion4 Jun 2025 (estimated)
  4. Study completion4 Jun 2025 (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 N/A
Primary purpose
Device feasibility
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
10 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06533917
Sponsor's protocol ID
PM23/157561
Status last verified
Aug 2024
First submitted
30 Jul 2024
Last updated
15 Aug 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing Main Group in people with Pain, run by The Leeds Teaching Hospitals NHS Trust at 1 site in United Kingdom.

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 15 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 15 Aug 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 Kingdom. 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.

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 Emma Binns, BSc (0113 3926234, leedsth-tr.leedspainresearch@nhs.net), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

To evaluate the safety and feasibility of ECAP-controlled closed-loop SCS in treating patients with CAP.treating patients with CAP (time frame: 12 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 15 Aug 2024.

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