NCT03994991

Brief Summary

Patients with high severity of post-surgical pain scores will be randomized to transcranial magnetic stimulation (TMS) vs sham TMS groups. Both group of patients will have 10 TMS sessions during 5 days. Our hypothesis is that, the reduction in the severity of pain scores will be greater among those patients who are randomized to active TMS group compared to sham TMS group. The investigators will explore how improvements in pain correlate with changes in brain network connectivity.

Trial Health

30
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Timeline
Completed

Started Feb 2021

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
withdrawn

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

First Submitted

Initial submission to the registry

June 19, 2019

Completed
2 days until next milestone

First Posted

Study publicly available on registry

June 21, 2019

Completed
1.6 years until next milestone

Study Start

First participant enrolled

February 1, 2021

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 19, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 19, 2021

Completed
Last Updated

May 24, 2021

Status Verified

May 1, 2021

Enrollment Period

4 months

First QC Date

June 19, 2019

Last Update Submit

May 19, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • The change in the severity of pain score after 5 days of active vs sham TMS.

    The change in pain score will be calculated based on the following 2 pain scores: Day 1 NRS is the severity of pain collected at the beginning of the first study visit before the TMS and MRI sessions. Day 5 NRS is the severity of pain collected at the end of the 5th study visit, after the second TMS and the MRI session. The change in pain score is the difference between the day 5 NRS and the day 1 NRS.

    5 days

Secondary Outcomes (1)

  • The presence of thoracic surgery related chronic pain at 6 months after surgery.

    6 months after thoracic surgery

Study Arms (2)

Active TMS

EXPERIMENTAL

Patients in the active TMS group will receive active TMS 2 times a day for 5 days. In addition, these patients will have MRI before the first TMS session and after the last TMS session.

Device: active TMS

Sham TMS

SHAM COMPARATOR

Patients in the shamTMS group will receive sham TMS 2 times a day for 5 days. In addition, these patients will have MRI before the first TMS session and after the last TMS session.

Device: sham TMS

Interventions

Transcranial magnetic stimulation

Active TMS
sham TMSDEVICE

Sham transcranial magnetic stimulation

Sham TMS

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • English speaking
  • to 80 years old
  • scheduled thoracic surgery w/one of the following procedures: thoracotomy, pneumonectomy, removal of lung other than bilobectomy, pneumonectomy, completion pneumonectomy, sleeve lobectomy, segmentectomy, single or multiple wedge resection, or thoracoscopy with excision-plication of bullae, with lobectomy, with partial or total pulmonary decortication or with wedge resection of lung.
  • Post-surgery pain equal or greater 4 at phone screen

You may not qualify if:

  • limitations of self-expression or visual dysfunction (as assessed by research team member during inpatient screen)
  • having emergency surgery
  • bipolar, schizophrenia or other psychotic disorders
  • Alzheimer's, dementia, epilepsy, traumatic brain injury or other similarly impacting neurological issues
  • pregnancy
  • incarceration
  • pain in thoracic region for last two or more months

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Iowa

Iowa City, Iowa, 52242, United States

Location

Related Publications (3)

  • Bayman EO, Parekh KR, Keech J, Selte A, Brennan TJ. A Prospective Study of Chronic Pain after Thoracic Surgery. Anesthesiology. 2017 May;126(5):938-951. doi: 10.1097/ALN.0000000000001576.

    PMID: 28248713BACKGROUND
  • Bayman EO, Parekh KR, Keech J, Larson N, Vander Weg M, Brennan TJ. Preoperative Patient Expectations of Postoperative Pain Are Associated with Moderate to Severe Acute Pain After VATS. Pain Med. 2019 Mar 1;20(3):543-554. doi: 10.1093/pm/pny096.

    PMID: 29878248BACKGROUND
  • Bayman EO, Brennan TJ. Incidence and severity of chronic pain at 3 and 6 months after thoracotomy: meta-analysis. J Pain. 2014 Sep;15(9):887-97. doi: 10.1016/j.jpain.2014.06.005. Epub 2014 Jun 23.

    PMID: 24968967BACKGROUND

MeSH Terms

Conditions

Chronic Pain

Condition Hierarchy (Ancestors)

PainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Emine O Bayman

    University of Iowa

    PRINCIPAL INVESTIGATOR
  • Jatin Vaidya, PhD

    University of Iowa

    PRINCIPAL INVESTIGATOR
0

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Masking Details
Patients will be randomized to active TMS vs sham TMS groups with approximately a 2:1 ratio. At the end of the study, the investigators expect 24 patients to have active TMS and 12 patients to have sham TMS sessions. Patients in the sham TMS group will have appointments at the same time as the active TMS patients. The TMS device used for the sham TMS group patients will be identical to the active TMS group. Only the stimulation will be different.
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

June 19, 2019

First Posted

June 21, 2019

Study Start

February 1, 2021

Primary Completion

May 19, 2021

Study Completion

May 19, 2021

Last Updated

May 24, 2021

Record last verified: 2021-05

Data Sharing

IPD Sharing
Will not share

Locations