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Cystitis, InterstitialNCT02781103

Guided Imagery and Transcranial Direct Current Stimulation (tDCS) in Women With Chronic Pelvic Pain

A study testing Guided imagery plus active tDCS in people with Cystitis, Interstitial and Pelvic Pain, run by Kenneth M Peters, MD at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

This is a single blind, randomized controlled pilot trial of transcranial direct stimulation (tDCS) intervention or tDCS sham administered with a standardized guided imagery intervention. Read more about this study

Who is it for?
Ages 18 to 64 years, women only
Conditions the study is for
Cystitis, Interstitial, Pelvic Pain
What is being tested?
Guided imagery plus active tDCS
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
1 participants
Where
1 siteUnited States
Study dates
20 Jan 2017to 26 Sep 2019
Phase
Interventional
Are there results?
None posted in the registry

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 64 years
  • Women only
  • No healthy volunteers
  • Adult

Who may be able to join

  • Female
  • Age 18 to 64 years
  • Women must either be unable to become pregnant (are surgically sterile or postmenopausal) or must use an approved method of birth control throughout the study period.
  • Self- reported CPP defined as pelvic pain that is non-cyclical and of at least 6 months duration and refractory to other treatments
  • Subject agrees to not start any new treatment (medication or otherwise) throughout the study treatment and follow up periods.
  • Subject agrees to maintain stable doses of all current medications throughout the study treatment and follow-up period.

Who cannot join

  • Pacemaker
  • History of seizures during the last 2 years or diagnosis of epilepsy
  • Currently using tobacco
  • Parkinson's Disease
  • Any condition, including neurological or psychiatric illness, which per investigators' judgement may increase subject risk
  • History of Hunner's lesion in the medical record
Show all 11Show fewer
  • Lactation, pregnancy, or refusal to use medically approved/reliable birth control in women of child-bearing potential
  • Sacral, pudendal Interstim® or spinal cord stimulator that is "on".
  • Contraindications to tDCS stimulation (e.g. metal in the head, implanted brain medical devices, scalp wounds or infections, etc.)
  • History of head injury resulting in more than a momentary loss of consciousness during the last 2 years
  • Note: For the sake of preserving scientific integrity, one or more of the eligibility criteria have been left off the list posted while the trial is ongoing. A full list of eligibility criteria will be posted upon completion of the trial.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Beaumont Hospital-Royal Oak

    Royal Oak, Michigan, 48073

Other trials in United States

About this study

Official title: A Randomized Control, Single Blind, Pilot Study of Electroencephalogram (EEG) and Symptoms After Guided Imagery and Transcranial Direct Current Stimulation (tDCS) in Women With Chronic Pelvic Pain

This is a single blind, randomized controlled pilot trial of transcranial direct stimulation (tDCS) intervention or tDCS sham administered with a standardized guided imagery intervention. Up to 25 adult women with chronic pelvic pain will be enrolled and randomized (like a flip of the coin) to achieve a total sample size of 20 women. 10 women in one arm of the study will receive guided imagery with tDCS stimulation. 10 women in the other arm of the study will receive guided imagery with sham tDCS. Subjects will remain blinded until the end of the study.

Read the detailed description

Chronic pelvic pain (CPP) is a common and often debilitating problem among women. It occurs below the umbilicus and is severe enough to cause functional impairment or require treatment. One of the challenges of treating women with CPP is that a single cause is often lacking. CPP presents as a syndrome of symptoms involving gynecologic, gastrointestinal, urologic, and musculoskeletal symptoms as well as psychosocial conditions such as depression that negatively impact quality of life.

The study will consist of one screening visit that may be divided into two visits if needed to accommodate subject's schedules. The screening visit(s) should take place within four weeks prior to starting the intervention schedule. The following will be completed at the screening visit(s): pelvic/levator exam, body mass index (BMI), last menstrual period, medication use, electroencephalogram (EEG), questionnaires (CAGE-AID Questionnaire, Beck Depression Inventory, Interstitial Cystitis Symptom/Problem Index, Generalized Anxiety Disorder 7 item scale, McGill Pain Questionnaire, Pain Catastrophizing Scale, Visual Analog Scale for pain). The subject will complete 16 intervention visits over 12 weeks.

The study intervention visits will be conducted on the Beaumont Hospital- Royal Oak campus by licensed nurses and/or physicians. The initial 10 sessions will occur Monday through Friday, within a 21-day period (allowing for missed days due to unexpected emergencies and/or inclement weather). Excluding weekends, there should be no more than 2 days between the intervention sessions. Each intervention is 20 minutes in duration. After completing the initial 10 sessions, subjects will complete an additional 6 weekly maintenance sessions according to treatment group.

Objectives:

  1. To assess the change in EEG alpha brain waves in women with CPP after guided imagery sessions with tDCS actual or sham treatments.
  2. To assess the change in pain, urinary symptoms, and quality of life in women after guided imagery sessions with tDCS actual or sham sessions.

Endpoints:

Primary objective/endpoint: Change in alpha wave frequency on EEG after 10 sessions of tDCS and guided imagery, versus 10 sessions of sham tDCS and guided imagery compared to baseline.

Secondary objective/endpoint:

Change in pain levels (0-10) on a Visual Analog Scale (VAS) after 10 intervention sessions and at end of study compared to baseline.

Hypothesis:

The combination of tDCS and Guided Imagery (GI) will enhance patient outcomes, as evidenced by differences in alpha brain wave changes, pain and quality of life (QOL) measures between tDCS actual and sham treatment groups.

Being tested
Guided imagery plus active tDCS, Guided imagery plus Sham tDCS
Medical subject headings
Cystitis, Interstitial, Pelvic Pain

What participants receive

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

  • Guided imagery plus active tDCSOther

    The subject will be positioned in the sitting/reclining position in a quiet room with the lights dimmed. The tDCS device and audio headphones will be placed on the subject's head. The tDCS device to be used is the Soterix Medical 1X1 device using 2.0 mA of current. The electrodes that will be used will be standard sponge electrodes. The subject will listen to a scripted guided imagery CD specifically developed for women with chronic pelvic pain through the audio headphones. The guided imagery plus active tDCS arm will have tDCS for 20 minutes concurrently with Guided Imagery.

  • Guided imagery plus Sham tDCSOther

    The subject will be positioned in the sitting/reclining position in a quiet room with the lights dimmed. The tDCS device and audio headphones will be placed on the subject's head. The tDCS device to be used is the Soterix Medical 1X1 device using 2.0 mA of current. The electrodes that will be used will be standard sponge electrodes. The subject will listen to a scripted guided imagery CD specifically developed for women with chronic pelvic pain through the audio headphones. The sham arm will have 30 seconds of tDCS, but after 30 seconds the device will be turned off. The device will remain in place until the subject has listened to 20 minutes of the guided imagery CD.

Study groups in NCT02781103
Study groupRoleWhat they receive
Guided imagery plus active tDCSExperimentalSubjects will receive 2 milliamps of electrical stimulation to the brain (transcranial direct stimulation-tDCS) for 20 minutes concurrently while listening to a guided imagery CD specifically designed for women with chronic pelvic pain.
Receives: Other: Guided imagery plus active tDCS
Guided imagery plus Sham tDCSSham comparatorSubjects will receive 2 milliamps of electrical stimulation to the brain (transcranial direct stimulation-tDCS) for only 30 seconds and then the device will be turned off. The device will remain in place, however, for 20 minutes while the subject listens to a guided imagery CD specifically designed for women with chronic pelvic pain.
Receives: Other: Guided imagery plus Sham tDCS

What is being measured

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

  1. Change in alpha wave frequency on EEG

    Change in alpha wave frequency on EEG between baseline and up to 21 days after the first treatment of tDCS +GI, versus sham tDCS +GI

    Measured: Up to 21 days after the first treatment of tDCS +GI or sham tDCS +GI

Secondary outcomes (1)
  1. Change in pain levels on a 0-10 (no pain to most severe pain) Visual Analog Scale (VAS)

    Change in pain levels (0-10) on a Visual Analog Scale (VAS) between baseline and up to 21 days after the first treatment of tDCS +GI, versus sham tDCS +GI

    Measured: Up to 21 days after the first treatment of tDCS +GI or sham tDCS +GI

Timeline

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

  1. First posted24 May 2016 (estimated)
  2. Study start20 Jan 2017
  3. Primary completion13 Feb 2017
  4. Study completion26 Sep 2019

Why it stopped: Lack of enrollment

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
Factorial
Masking
Single blind
Who is masked
Participant
Enrolment
1 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02781103
Sponsor's protocol ID
2016-117
Status last verified
Sep 2019
First submitted
12 May 2016
Last updated
2 Oct 2019
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Guided imagery plus active tDCS in people with Cystitis, Interstitial and Pelvic Pain, run by Kenneth M Peters, MD at 1 site in United States.

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 6 inclusion and 11 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: stopped early, as of the sponsor's last update on 2 Oct 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. 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?

The study was stopped early (reason given: Lack of enrollment). Results are not available in the source record.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in alpha wave frequency on EEG (time frame: Up to 21 days after the first treatment of tDCS +GI or sham tDCS +GI). 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 Oct 2019.

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