NCT00250484

Brief Summary

The researchers aim to study the effects of repetitive transcranial magnetic stimulation (rTMS) on chronic visceral pain in patients with idiopathic chronic pancreatitis.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
23

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Nov 2004

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

November 1, 2004

Completed
1 year until next milestone

First Submitted

Initial submission to the registry

November 7, 2005

Completed
1 day until next milestone

First Posted

Study publicly available on registry

November 8, 2005

Completed
5.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2010

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2010

Completed
5.9 years until next milestone

Results Posted

Study results publicly available

October 21, 2016

Completed
Last Updated

October 11, 2017

Status Verified

September 1, 2017

Enrollment Period

6.1 years

First QC Date

November 7, 2005

Results QC Date

July 20, 2015

Last Update Submit

September 11, 2017

Conditions

Keywords

analgesiaelectric stimulation therapyelectric stimulationpainsafety

Outcome Measures

Primary Outcomes (1)

  • Pain (Visual Analog Scale, CGI, PGA)

    Pain intensity and therefore changes in pain intensity were assessed using a 0-10 Visual Analog Scale where 0 represents the least amount of pain and 10 is the most pain imaginable. The pain evaluation was carried out by a blinded rater based off 1) baseline evaluation: 3 week long pain logs and a diary of pain medication intake, 2) treatment evaluations: participants were also asked to fill out daily pain logs following each TMS session and to keep a diary of pain medications during the CRC stay for the TMS course and 3)follow-up evaluation: finally, there was a follow up measurement 3 weeks after treatment.

    1 year

Secondary Outcomes (2)

  • Cognitive Assessment - Neuropsychological Battery

    Baseline and end of treatment at approximately 1 year

  • Medication Use (Medication Diary)

    Baseline and end of treatment at approximately 1 year

Study Arms (2)

Transcranial Magnetic Stimulation

ACTIVE COMPARATOR

Active treatment with TMS for 10 days.

Device: Transcranial Magnetic Stimulation

Sham Transcranial Magnetic Stimulation

SHAM COMPARATOR

Patients will receive no active TMS/treatment.

Device: Sham Transcranial Magnetic Stimulation

Interventions

1Hz transcranial Magnetic Stimulation for 10 days for 26 minutes each day

Transcranial Magnetic Stimulation

Sham procedure of transcranial Magnetic Stimulation for 10 days for 26 minutes each day

Sham Transcranial Magnetic Stimulation

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients will be eligible if:
  • They are age 18 years or older They have daily abdominal pain for at least three months attributed to their chronic pancreatitis Average pain scores (VAS) in the baseline period higher than 4.
  • The diagnosis of chronic pancreatitis will be based on the existence of chronic abdominal pain and at least one of the four following criteria:
  • Calcifications throughout the pancreas on plain abdominal radiograph. Endoscopically derived pancreatogram showing ductal changes consistent with chronic pancreatitis.
  • Abnormal secretin pancreatic function test with a peak bicarbonate level of less than 70 mEq/L (normal being \>80 mEq/L).
  • Tissue diagnosis of chronic pancreatitis from a surgical specimen.

You may not qualify if:

  • Other causes of chronic pancreatitis will be excluded as follows:
  • Hereditary pancreatitis based on genetic mutations or a family history of pancreatitis; Alcohol abuse (the criteria for "at risk" \[heavy\] drinking established by the National Institute on Alcohol Abuse and Alcoholism \[NIAAA\], which suggest that the person is at risk for adverse consequences, are greater than 14 drinks per week or 4 drinks per occasion for men, and greater than 7 drinks per week or 3 drinks per occasion for women);
  • Medications associated with the development of pancreatitis (e.g. valproic acid, metronidazole, tetracycline, sulfonamides, nitrofurantoin, azathioprine, pentamidine), trauma, metabolic causes including hyperlipidemia and hypercalcemia, and autoimmune pancreatitis.
  • Participants will be excluded if there are known complications of chronic pancreatitis requiring interventions including pseudocysts or pancreatic duct obstruction or if there is the presence of cancer.
  • Patients with a clinical diagnosis of severe depression including suicidal ideation; Prior neurosurgical procedure; Past history of epilepsy or family history of epilepsy; Previous head injury; Metal located in the head, i.e. shrapnel, surgical clips, or fragments from welding; Signs of increased intracranial pressure; Stroke; Chronic treatment with epileptogenic medications; Abnormal neurological examination other than as signs of the condition studied in the present protocol; Implanted pacemaker; Medication pump; Vagal stimulator; Deep brain stimulator; Transcutaneous electrical stimulation (TENS) unit and ventriculo-peritoneal shunt; Pregnancy; Other chronic medical conditions and history of substance abuse; History of medical and surgical therapies for pain within 3 months.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Beth Israel Deaconess Medical Center

Boston, Massachusetts, 02215, United States

Location

MeSH Terms

Conditions

PainAgnosia

Interventions

Transcranial Magnetic Stimulation

Condition Hierarchy (Ancestors)

Neurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsPerceptual DisordersNeurobehavioral ManifestationsNervous System Diseases

Intervention Hierarchy (Ancestors)

Magnetic Field TherapyTherapeutics

Results Point of Contact

Title
Steven D. Freedman, MD Phd
Organization
Beth Israel Deaconess

Study Officials

  • Steven D Freedman, MD, PhD

    Beth Israel Deaconess Medical Center

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, CARE PROVIDER
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
MD PhD Professor Medicine Harvard Medical School

Study Record Dates

First Submitted

November 7, 2005

First Posted

November 8, 2005

Study Start

November 1, 2004

Primary Completion

December 1, 2010

Study Completion

December 1, 2010

Last Updated

October 11, 2017

Results First Posted

October 21, 2016

Record last verified: 2017-09

Data Sharing

IPD Sharing
Will not share

No plan in protocol to share individual data

Locations