Transcranial Magnetic Stimulation for Chronic Scrotal Content Pain
1 other identifier
interventional
50
1 country
1
Brief Summary
The purpose of this study is to perform an open label feasibility trial of TMS for the treatment of chronic scrotal content pain.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_1
Started Jun 2026
Typical duration for phase_1
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
April 7, 2025
CompletedFirst Posted
Study publicly available on registry
June 24, 2025
CompletedStudy Start
First participant enrolled
June 30, 2026
ExpectedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2030
Study Completion
Last participant's last visit for all outcomes
April 1, 2030
June 11, 2026
June 1, 2026
3.8 years
April 7, 2025
June 10, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Patient reported pain score on SMS text EMA system
A custom developed SMS text EMA system will be used to gather daily data on pain
baseline, and post intervention (0 days, 1 week, 2 weeks, 1 month, 3 months, 6 months)
Secondary Outcomes (2)
Patient reported post procedure quality of life as measured on an SMS text EMA system
baseline, and post intervention (0 days, 1 week, 2 weeks, 1 month, 3 months, 6 months)
Progression to other treatments
Within 6 months after completion
Study Arms (1)
Open label
EXPERIMENTALOpen label study. Participants will be screened by study staff for contraindications to TMS treatment. TMS will be delivered use the MagVenture TMS machine.
Interventions
Resting motor threshold will be established by first finding the area of the motor cortex associated with visible twitch of the right abductor pollicis brevis (APB). Parameter Estimation by Sequential Testing (PEST) will be conducted to quantify resting motor threshold using visible APB twitch. The left dorsolateral prefrontal cortex (DLPFC) will be located using the Beam F3 method and marked with a felt-tipped marker on the scalp. TMS will be delivered over left DLPFC at 110% of resting motor threshold at 10Hz (5-seconds-on; 10-seconds-off) for 15 minutes per session (3000 pulses), 3 sessions each day (30-minute rest in-between sessions), for 3 days (within 5 consecutive days; a total of 27,000 pulses).
Eligibility Criteria
You may qualify if:
- Male patients with chronic scrotal pain lasting for 6 or more months.
- Pain must be present 3 or more days of the week.
You may not qualify if:
- No new pain medications within the last 30 days.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Medical University of South Carolina
Charleston, South Carolina, 29425, United States
Related Publications (5)
O'Connell NE, Wand BM, Marston L, Spencer S, Desouza LH. Non-invasive brain stimulation techniques for chronic pain. Cochrane Database Syst Rev. 2014 Apr 11;(4):CD008208. doi: 10.1002/14651858.CD008208.pub3.
PMID: 24729198BACKGROUNDHamid P, Malik BH, Hussain ML. Noninvasive Transcranial Magnetic Stimulation (TMS) in Chronic Refractory Pain: A Systematic Review. Cureus. 2019 Oct 29;11(10):e6019. doi: 10.7759/cureus.6019.
PMID: 31824787BACKGROUNDParekattil SJ, Ergun O, Gudeloglu A. Management of Chronic Orchialgia: Challenges and Solutions - The Current Standard of Care. Res Rep Urol. 2020 Jul 2;12:199-210. doi: 10.2147/RRU.S198785. eCollection 2020.
PMID: 32754451BACKGROUNDYoung NA, Sharma M, Deogaonkar M. Transcranial magnetic stimulation for chronic pain. Neurosurg Clin N Am. 2014 Oct;25(4):819-32. doi: 10.1016/j.nec.2014.07.007. Epub 2014 Aug 12.
PMID: 25240669BACKGROUNDZiegelmann MJ, Farrell MR, Levine LA. Evaluation and Management of Chronic Scrotal Content Pain-A Common Yet Poorly Understood Condition. Rev Urol. 2019;21(2-3):74-84.
PMID: 31768134BACKGROUND
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Jeffery Brockardt, Ph.D.
Medical University of South Carolina
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 7, 2025
First Posted
June 24, 2025
Study Start (Estimated)
June 30, 2026
Primary Completion (Estimated)
April 1, 2030
Study Completion (Estimated)
April 1, 2030
Last Updated
June 11, 2026
Record last verified: 2026-06
Data Sharing
- IPD Sharing
- Will not share
Based on internal IRB submission, IPD will not be shared