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Proof of principle study of transabdominal gastrointestinal stimulation (TAGS) for adult constipation.

Proof of principle study of the efficacy of transabdominal gastrointestinal stimulation (TAGS) for the treatment of adult constipation.

Status
Completed
Phases
Unknown
Study type
Interventional
Source
ANZCTR
Registry ID
ACTRN12615001096549
Enrollment
18
Registered
2015-10-19
Start date
2015-11-26
Completion date
2017-02-03
Last updated
2020-01-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None listed

Brief summary

A pilot study to assess the effectiveness of a medical device to treat chronic constipation in adults

Interventions

A four month treatment period whereby the patient applies non invasive transabdominal gastrointestinal stimulation (TAGS) for one hour per day using a convenient garment that houses the electrodes. TAGS delivers a safe electrical stimulation to the abdomen. The stimulation parameters used are in common use by physiotherapists for treating pain (4,000hz carrier with a sweep frequency between 80 -160Hz) at a current level that is comfortable for each patient.

Sponsors

GI Therapies Pty Ltd
Lead SponsorCommercial sector/Industry

Study design

Allocation
Non-randomised trial
Intervention model
Single group
Primary purpose
Treatment
Masking
Open (masking not used)

Eligibility

Sex/Gender
All
Age
18 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

* Patients aged between 18 and 75 with chronic functional idiopathic constipation as defined by a > 6 month history of: a) Less than or equal to two “spontaneous complete bowel movement” (SCBM)/week for at least 6 months prior to recruitment b) At least 25% of the time suffer from at least one symptoms of: lumpy/hard stools, sensation of incomplete evacuation, need to strain during defaecation

Exclusion criteria

* Constipation secondary to endocrine causes, metabolic causes or neurological conditions * Known or suspected organic disorders of the large bowel * Serious chronic medical condition * Surgical procedure on the large bowel or rectum * Pregnancy or planning to become pregnant * Insufficient comprehension of English requiring a translator * Implanted cardiac defibrillator or pacemaker

Outcome results

None listed

Source: ANZCTR · Data processed: Feb 4, 2026