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Chronic PancreatitisPhase 2NCT06230120

Spinal Cord Stimulation for the Treatment of Pain in Chronic Pancreatitis

A Phase 2 study testing Spinal Cord Stimulation in people with Chronic Pancreatitis and Chronic Pain, run by Aalborg University Hospital at 1 site in Denmark.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Chronic pancreatitis leads to severe abdominal pain in up to 70% of patients, and several studies have proposed it has a neuropathic component. Current treatments often fail to provide adequate pain relief, necessitating new innovations for management. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Chronic Pancreatitis, Chronic Pain
What is being tested?
Spinal Cord Stimulation
Type of treatment
Medical device
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
16 participants
Where
1 siteDenmark
Study dates
1 Nov 2020to 31 Dec 2022
Phase
Phase 2
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Chronic pancreatitis according to the M-ANNHEIM criteria
  • Chronic abdominal pain (pain 3=3days per week in at least 3 months)
  • Pain insuficiently treated with patients ussual analgesic treatment
  • Patients with signs of obstruction of the pancreatic duct due to a stricture or stone have to undergo endoscopic or surgical decompression prior to enrolment

Who cannot join

  • Patients suffering from painful conditions other than chronic pancreatitis that made them unable to distinguish the pain associated with chronic pancreatitis
  • Patients with ongoing alcohol abuse and illegal drug dependencies

Trial locations and contacts

1 site in 1 country.

Denmark1 site
  • Department of Gastroenterology, Aalborg University Hospital

    Aalborg, 9000

Other trials in Denmark

About this study

Official title: A Sham-Controlled, Randomized Trial of Spinal Cord Stimulation for the Treatment of Pain in Chronic Pancreatitis

Chronic pancreatitis leads to severe abdominal pain in up to 70% of patients, and several studies have proposed it has a neuropathic component. Current treatments often fail to provide adequate pain relief, necessitating new innovations for management. Spinal cord stimulation has been proposed to treat severe neuropathic pain refractory to conventional treatment, but sham-controlled trials have not previously been done in patients with visceral pain. This study will test the effect of spinal cord stimulation in chronic pancreatitis patients with insufficient pain relief from standard therapies.

Read the detailed description

Chronic pancreatitis (CP) is a condition causing considerable morbidity, with nearly 0.5 million new cases emerging in Europe every year. It is characterized by a fibro-inflammatory process that progressively damages the pancreas. As the disease advances, most patients experience exocrine pancreatic insufficiency and diabetes, but the most debilitating aspect is severe abdominal pain, which affects about 70% of patients. The pain's origins in CP are complex, typically associated with pancreatic inflammation, ductal obstruction, damage to pancreatic nerves due to inflammation and fibrosis, and resulting neuropathy that triggers sensitization in the pain pathways. This may lead to self-perpetuating pain independent of its initial cause.

Current CP pain management involves conventional analgesics, neuromodulators, and specific endoscopic or surgical interventions for selected cases. However, a substantial number of patients still struggle with inadequate pain relief despite these treatments, necessitating innovative approaches to address CP-associated pain effectively.

Spinal cord stimulation (SCS) is a reversible invasive technique that involves stimulating spinal cord neurons and axons using low-voltage electrical current through leads placed in the epidural space behind the spinal cord dorsal columns. The mechanisms through which neurostimulation may alleviate pain and induce neuroplasticity are intricate and impact multiple neuronal and pain pathways. SCS has shown efficacy in managing neuropathic pain. However, there is a lack of sham-controlled research investigating SCS's effect on visceral pain conditions, including CP.

Hypothesizing that SCS, when compared to sham stimulation, can offer clinically significant pain relief and enhance physical functioning and quality of life in CP patients, an investigator-led, randomized, double-blinded, sham-controlled, cross-over study is initiated.

Being tested
Spinal Cord Stimulation, Sham
Keywords
Pain, Chronic Pancratitis, Pancreatitis, Spinal Cord Stimulation
Medical subject headings
Pancreatitis, Chronic, Chronic Pain, Pain, Pancreatitis

What participants receive

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

  • Spinal Cord StimulationDevice

    Stimulation electrode tip (Vectris™ SureScan MRI percutaneous lead, Medtronic Inc, Minneapolis, US)

    External electrical pulse generator (Wireless External Neurostimulator System (WENS), Medtronic)

  • ShamDevice

    Stimulation electrode tip (Vectris™ SureScan MRI percutaneous lead, Medtronic Inc, Minneapolis, US) with external stimulator turned off

Study groups in NCT06230120
Study groupRoleWhat they receive
Spinal Cord StimulationExperimentalA stimulation electrode is placed in the epidural space between the T4-T7 spinal levels and connected to an external electrical pulse generator, which is used for stimulation. The stimulus intensity is initially increased in a ramp-like fashion using high-frequency stimulation at 1000 Hz, with pulse widths of 90 microseconds and intensities increasing from 2 to 14 mA to establish the sensation threshold. After establishing the sensation threshold, the 75 % subthreshold of sensation is used as the stimulation intensity during the active stimulation period.
Receives: Device: Spinal Cord Stimulation
ShamSham comparatorFor sham treatment, a similar procedure for establishing the sensation threshold is used, and stimulation at the 75 % subthreshold intensity is initiated, but the stimulation device is turned off 30 seconds after the sensation subthreshold is established.
Receives: Device: Sham

What is being measured

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

  1. Pain relief

    The difference in pain intensity scores between active and sham stimulations measured using a patient pain diary based on a numeric rating scale where a score of "0" indicated no pain and a score of "10" indicated worst pain imaginable. Pain scores are registered daily for one week prior to intervention and during the two periods of active and sham SCS stimulations.

    Measured: At baseline and days 7-10 in each stimulation period

Secondary outcomes (5)
  1. Patient Global Impression of Change (PGIC)

    The Patient Global Impression of Change assessed after each stimulation period

    Measured: Immediately after the intervention

  2. The modified Brief Pain Inventory short-form (mBPI-sf)

    Differences in the pain and functioning composite scores of the modified Brief Pain Inventory short-form between stimulation period (SCS vs sham)

    Measured: At baseline an immediately after the intervention

  3. Comprehensive Pain Assessment Tool short-form (COMPAT-sf)

    Differences in the Comprehensive Pain Assessment Tool short-form (COMPAT-sf) total score and subscroes between stimulation periods (SCS vs sham)

    Measured: At baseline an immediately after the intervention

  4. Quality of life using SF 36 (short form 36 health survey)

    Differences in the SF 36 (short form 36 health survey) total score and subscores between stimulation periods (SCS vs sham)

    Measured: At baseline an immediately after the intervention

  5. Symptoms of depression and anxiety as documented by the Hospital Anxiety and Depression Scale (HADS)

    Differences in the depression and anxiety scores of Symptoms of depression and anxiety as documented by the Hospital Anxiety and Depression Scale (HADS) between stimulation periods (SCS vs sham)

    Measured: At baseline an immediately after the intervention

Timeline

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

  1. First posted30 Jan 2024
  2. Study start1 Nov 2020
  3. Primary completion31 Dec 2022
  4. Study completion31 Dec 2022

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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Crossover
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
16 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06230120
Sponsor's protocol ID
N-20200077
Status last verified
Jan 2024
First submitted
10 Jan 2024
Last updated
30 Jan 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Spinal Cord Stimulation in people with Chronic Pancreatitis and Chronic Pain, run by Aalborg University Hospital at 1 site in Denmark.

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 4 inclusion and 2 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: finished, as of the sponsor's last update on 30 Jan 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 Denmark. 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. 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Pain relief (time frame: At baseline and days 7-10 in each stimulation period). 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 30 Jan 2024.

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