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Spinal Cord InjuryNCT07293780

Effect of TMS on Neuropathic Pain for Patients With Spinal Cord Injury

A study testing active rTMS of M1 and active rTMS of anterior cingulate cortex in people with Spinal Cord Injury and Neuropathic Pain, run by Ankara Etlik City Hospital at 2 sites in Turkey (Türkiye).

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

Patients will be randomly assigned to three groups using a randomization scheme: active primary motor cortex (M1) rTMS, active anterior cingulate cortex (ACC) rTMS, or sham M1 rTMS. Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Spinal Cord Injury, Neuropathic Pain
What is being tested?
active rTMS of M1 and active rTMS of anterior cingulate cortex
Type of treatment
Medical device
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
39 participants
Where
2 sitesTurkey (Türkiye)
Study dates
15 Dec 2025to 1 Aug 2027
Phase
Interventional
Are there results?
Not yet: the study is under way

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 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients for whom at least 12 months have passed since the date of the spinal cord injury
  • Patients who meet the International Spinal Cord Injury Pain (ISCIP) Classification criteria for central neuropathic pain below the level of the lesion and who have had pain for at least 6 months
  • Patients aged 18-65
  • Pain not attributable to other causes such as rheumatological diseases or diabetes
  • Patients with VAS > 4 despite maximum dose of pharmacological agents (anticonvulsants, antidepressants, opioids), exercise and physical therapy agents, taking into account renal function tests and other comorbidities

Who cannot join

  • History of epilepsy
  • Metallic implant in the scalp
  • Cochlear implant
  • Spinal cord stimulator
  • Pacemaker
  • Presence of psychiatric illness
  • Pregnancy

Trial locations and contacts

2 sites in 1 country. Contact the study team or a site near you to ask about taking part.

Ayşe Naz Kalem Özgen, specialist contact

+90 312 797 00 00

kalemnaz@gmail.com

Ece Ünlü Akyüz, Specialist contact

+90 312 797 00 00

dreceunlu@yahoo.com

Turkey (Türkiye)2 sites, 2 recruiting
  • Ankara Etlik City Hospital

    Ankara, Yenimahalle, 06010

    Ayşe Naz Kalem Özgen, +90 0312 797 00 00, kalemnaz@gmail.com

    Recruiting
  • Gaziler Physical Therapy and Rehabilitation Training and Research Hospital

    Ankara, Çankaya, 06800

    Hatice Ceylan, Specialist, 0312 2911000, drhaticeceylan@gmail.com

    Recruiting

Other trials in Turkey (Türkiye)

About this study

Official title: The Effect of Transcranial Magnetic Stimulation Applied to the Primary Motor Cortex and Anterior Cingulate Cortex on Refractory Neuropathic Pain in Spinal Cord Injury

Patients will be randomly assigned to three groups using a randomization scheme: active primary motor cortex (M1) rTMS, active anterior cingulate cortex (ACC) rTMS, or sham M1 rTMS. Stimulation will be delivered using a Magstim Rapid2 Magnetic Stimulator (Magstim, Whitland, UK) with figure-of-eight active and sham coils or a double-cone coil, depending on the treatment group. All patients will receive 10 sessions of 5 Hz rTMS over two weeks under physician supervision. Stimulation intensity will be set at 90% of the resting motor threshold (RMT), determined from the contralateral first dorsal interosseous muscle following stimulation of the dominant hemisphere. Each session will consist of 10 trains of stimulation separated by 50-second intervals, delivering a total of 500 pulses. All patients will continue their conventional physical therapy programs throughout the study.

Read the detailed description

This study will be designed as a randomized, double-blind, sham-controlled clinical trial. Eligible patients will be randomly allocated to one of three groups using a computer-generated randomization sequence: active primary motor cortex (M1) repetitive transcranial magnetic stimulation (rTMS), active anterior cingulate cortex (ACC) rTMS, or sham M1 rTMS.

Stimulation will be performed at Etlik City Hospital and Ankara Gaziler Physical Medicine and Rehabilitation Training and Research Hospital using a Magstim Rapid2 Magnetic Stimulator (Magstim, Whitland, Dyfed, UK). Active and sham figure-of-eight coils will be used for M1 stimulation, while a double-cone coil will be used for ACC stimulation.

All participants will undergo 10 rTMS sessions over two consecutive weeks, with five sessions per week, under physician supervision. In the active and sham M1 groups, stimulation will target the lower extremity representation of the primary motor cortex using active or sham stimulation according to group allocation. In the active ACC group, stimulation will target the anterior cingulate cortex. The stimulation frequency will be 5 Hz, and stimulation intensity will be set at 90% of the resting motor threshold (RMT), determined from the contralateral first dorsal interosseous (FDI) muscle following stimulation of the dominant hemisphere. Each session will consist of 10 trains of 5 Hz stimulation, separated by 50-second inter-train intervals, delivering a total of 500 pulses per session.

The study will employ a double-blind design in which participants and outcome assessors will remain unaware of treatment allocation throughout the study. The physician administering rTMS will be aware of group assignments but will not participate in outcome assessments. All participants will continue their conventional physical therapy programs throughout the intervention period.

This design aims to compare the effects of stimulation targeting different cortical regions on clinical outcomes while minimizing potential bias associated with treatment expectations and outcome assessment.

Being tested
active rTMS of M1, sham TMS, active rTMS of anterior cingulate cortex
Keywords
repetitive transcranial magnetic stimulation, anterior cingulate cortex
Medical subject headings
Spinal Cord Injuries, Neuralgia

What participants receive

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

  • active rTMS of M1Device

    Patients in the active primary motor cortex rTMS group will receive active rTMS at 5 Hz targeting the M1 area of the lower extremity motor area under medical supervision for a total of 10 sessions over 2 weeks with 8 coil. The stimulation frequency will be 5 Hz, and stimulation intensity will be set at 90% of the resting motor threshold (RMT), determined from the contralateral first dorsal interosseous (FDI) muscle following stimulation of the dominant hemisphere. Each session will consist of 10 trains of 5 Hz stimulation, separated by 50-second inter-train intervals, delivering a total of 500 pulses per session.

  • sham TMSDevice

    Patients in the sham primary motor cortex rTMS group will receive sham rTMS at 5 Hz targeting the M1 area of the lower extremity motor area under medical supervision for a total of 10 sessions over 2 weeks with sham 8-coil. The stimulation frequency will be 5 Hz, and stimulation intensity will be set at 90% of the resting motor threshold (RMT), determined from the contralateral first dorsal interosseous (FDI) muscle following stimulation of the dominant hemisphere. Each session will consist of 10 trains of 5 Hz stimulation, separated by 50-second inter-train intervals, delivering a total of 500 pulses per session.

  • active rTMS of anterior cingulate cortexDevice

    Patients in the active anterior cingulate cortex rTMS group will also receive active 5 Hz rTMS targeting the anterior cingulate cortex for a total of 10 sessions over 2 weeks under medical supervision with double cone coil. The stimulation frequency will be 5 Hz, and stimulation intensity will be set at 90% of the resting motor threshold (RMT), determined from the contralateral first dorsal interosseous (FDI) muscle following stimulation of the dominant hemisphere. Each session will consist of 10 trains of 5 Hz stimulation, separated by 50-second inter-train intervals, delivering a total of 500 pulses per session.

Study groups in NCT07293780
Study groupRoleWhat they receive
active rTMS primary motor cortexActive comparatorrTMS at 5 Hz targeting the M1 area of the lower extremity motor area under medical supervision for a total of 10 sessions over 2 weeks with 8- coil.
Receives: Device: active rTMS of M1
rTMS anterior cingulate gyrusExperimentalActive 5 Hz rTMS targeting the anterior cingulate cortex for a total of 10 sessions over 2 weeks under medical supervision with double cone coil.
Receives: Device: active rTMS of anterior cingulate cortex
sham rTMS primary motor cortexSham comparatorsham rTMS at 5 Hz targeting the M1 area of the lower extremity motor area under medical supervision for a total of 10 sessions over 2 weeks with sham 8 coil.
Receives: Device: sham TMS

What is being measured

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

  1. visual analog scale - daytime

    The assessment of pain using a 10 cm visual analogue scale (VAS), separately for daytime and night-time. The assessment will be conducted on a scale of "0 = no pain" to "10 = the most severe pain imaginable".

    Measured: Baseline, Change from baseline to end of treatment (week 2), Change from baseline to 4 week after end of treatment (week 6), Change from baseline to 12 week after end of treatment (week 14)

  2. visual analog scale - night

    The assessment of pain using a 10 cm visual analogue scale (VAS), separately for daytime and night-time. The assessment will be conducted on a scale of "0 = no pain" to "10 = the most severe pain imaginable".

    Measured: Baseline, Change from baseline to end of treatment (week 2), Change from baseline to 4 week after end of treatment (week 6), Change from baseline to 12 week after end of treatment (week 14)

Secondary outcomes (3)
  1. neuropathic pain scale

    Neuropathic Pain Scale (NPS) will be used to assess the severity and characteristics of neuropathic pain. The scale consists of 10 items evaluating pain intensity, unpleasantness, and specific pain qualities, including sharp, burning, dull, cold, sensitive, and itchy sensations, as well as deep and superficial pain. Each item is scored from 0 to 10, with a total score ranging from 0 to 100. Higher scores indicate greater neuropathic pain severity.

    Measured: Baseline, Change from baseline to end of treatment (week 2), Change from baseline to 4 week after end of treatment (week 6), Change from baseline to 12 week after end of treatment (week 14)

  2. Beck Depression Inventory

    Beck Depression Inventory (BDI) will be used to assess the severity of depressive symptoms. The inventory consists of 21 self-reported items evaluating cognitive, emotional, and somatic symptoms of depression. Each item is scored from 0 to 3, yielding a total score ranging from 0 to 63, with higher scores indicating greater severity of depressive symptoms.

    Measured: Baseline, Change from baseline to end of treatment (week 2), Change from baseline to 4 week after end of treatment (week 6), Change from baseline to 12 week after end of treatment (week 14)

  3. Patient satisfaction

    Patient satisfaction will be assessed using a 5-point Likert scale, ranging from 1 (very dissatisfied) to 5 (very satisfied), with higher scores indicating greater patient satisfaction.

    Measured: End of treatment (week 2), 4 week after end of treatment (week 6), 12 week after end of treatment (week 14)

Timeline

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

  1. First posted19 Dec 2025
  2. Study start15 Dec 2025
  3. Primary completion1 May 2027 (estimated)
  4. Study completion1 Aug 2027 (estimated)

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 N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Participant
Enrolment
39 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07293780
Sponsor's protocol ID
AESH-EK-2025-102
Status last verified
Oct 2026
First submitted
13 Nov 2025
Last updated
2 Nov 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: The data supporting this study's findings can be obtained from the corresponding author upon reasonable request.

Questions about this trial

What is this clinical trial studying?

A study testing active rTMS of M1 and active rTMS of anterior cingulate cortex in people with Spinal Cord Injury and Neuropathic Pain, run by Ankara Etlik City Hospital at 2 sites in Turkey (Türkiye).

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 5 inclusion and 7 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: looking for participants now, as of the sponsor's last update on 2 Nov 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in Turkey (Türkiye). 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.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Ayşe Naz Kalem Özgen, specialist (+90 312 797 00 00, kalemnaz@gmail.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

visual analog scale - daytime (time frame: Baseline, Change from baseline to end of treatment (week 2), Change from baseline to 4 week after end of treatment (week 6), Change from baseline to 12 week after end of treatment (week 14)). The study lists 2 primary outcomes in all. 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 2 Nov 2026.

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