NCT04326192

Brief Summary

The objective of this study is to investigate and utilize spinal cord stimulation (SCS) as an effective approach to eliciting weight loss and potentially alleviating Type 2 diabetes mellitus (DM), as evidenced by increasing metabolism of adipose tissue.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
10

participants targeted

Target at below P25 for not_applicable

Timeline
5mo left

Started Feb 2021

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

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 Progress93%
Feb 2021Oct 2026

First Submitted

Initial submission to the registry

March 26, 2020

Completed
4 days until next milestone

First Posted

Study publicly available on registry

March 30, 2020

Completed
11 months until next milestone

Study Start

First participant enrolled

February 19, 2021

Completed
4.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2025

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2026

Expected
Last Updated

April 3, 2024

Status Verified

April 1, 2024

Enrollment Period

4.6 years

First QC Date

March 26, 2020

Last Update Submit

April 1, 2024

Conditions

Keywords

ObesityDiabetes

Outcome Measures

Primary Outcomes (1)

  • SUVmax

    Maximum standardized uptake value (SUVmax) of bilateral cervical and supraclavicular regions during SCS activation, in comparison to baseline imaging

    1 week

Secondary Outcomes (1)

  • Ipsi- and contralateral BAT during SCS-activation

    1 week

Study Arms (1)

All subjects

EXPERIMENTAL

All subjects will have two PET/CT scans on days 3 and 5 after SCS electrode implantation: (1) Baseline and (2) SCS-activated. Other than SCS activation, both studies will be conducted under identical conditions. For the first scan, subjects will be randomly assigned to either a baseline (no SCS during PET/CT) or with SCS during PET/CT prior to the day of their first scan. The second scan will complete the sequence with either a baseline or SCS-activated scan, as randomized.

Device: Research electrode

Interventions

A second electrode will be placed percutaneously by Tuohy needle in the epidural space at the same time as the SCS trial implant; at lateral T1-2 area randomly assigned to the left or right side of the lateral epidural space, at the time of the procedure. Placement of electrodes is not experimental, but the placement of a second electrode is a research-driven procedure.

All subjects

Eligibility Criteria

Age21 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age: 21-70 years
  • Persistent neuropathic leg and back pain
  • Subjects who are already planning to undergo SCS for pain
  • Subjects who have not received a prior SCS trial for pain
  • Subjects with a BMI of 25-45, using formula; weight (lb) / \[height (in)\]2 x 703

You may not qualify if:

  • Not considering SCS for pain
  • Forensic patient
  • Taking beta blockers
  • Weight change \> 5% within last 3 months
  • Habitual tobacco use
  • Habitual excessive alcohol use
  • Pregnancy
  • Decisionally impaired adults
  • Children
  • Neonates
  • Subjects with a BMI of \<25 or \>45

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Oregon Health & Science University

Portland, Oregon, 97239, United States

RECRUITING

MeSH Terms

Conditions

Back PainObesity, MorbidDiabetes Mellitus, Type 2ObesityDiabetes Mellitus

Condition Hierarchy (Ancestors)

PainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsOverweightOvernutritionNutrition DisordersNutritional and Metabolic DiseasesBody WeightGlucose Metabolism DisordersMetabolic DiseasesEndocrine System Diseases

Study Officials

  • Kim Burchiel, MD

    Oregon Health and Science University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Kim Burchiel, MD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

March 26, 2020

First Posted

March 30, 2020

Study Start

February 19, 2021

Primary Completion

October 1, 2025

Study Completion (Estimated)

October 1, 2026

Last Updated

April 3, 2024

Record last verified: 2024-04

Data Sharing

IPD Sharing
Will not share

Locations