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HBOT for Patients With IC/FM (Interstitial Cystitis/Fibromyalgia)

Clinical and Morphological Effects of Hyperbaric Oxygen Therapy in Patients With Interstitial Cystitis Associated With Fibromyalgia

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03693001
Acronym
IC/FMHBOT
Enrollment
12
Registered
2018-10-02
Start date
2016-06-01
Completion date
2018-06-15
Last updated
2020-12-09

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

Conditions

Fibromyalgia, Interstitial Cystitis

Brief summary

The investigators observed 12 fibromyalgia and interstitial cystitis patients undergoing hyperbaric oxygen oxygen treatment in a multiplace pressure chamber for 90 minutes, 40 treatment each, using an oro-nasal mask.

Detailed description

The investigators structured a prospective observational pilot experimental design in consenting patients with IC and FM, with repeated subjective and urological measures conducted before and after a therapeutic protocol. The study duration was set to 3 months. Patients were exposed to breathing 100% oxygen at 2 atmospheres absolute (ATA) in a multiplace pressure chamber for 90 minutes using an oro-nasal mask. Patients undertook a cycle of 20 sessions for 5 days per week for four weeks. After one week of suspension, a second cycle of 20 sessions was completed.

Interventions

DEVICEIntermittent Exposure to Oxygen via Oro-Nasal Mask

Patients were exposed to breathing 100% oxygen at 2 atmospheres absolute (ATA) in a multiplace pressure chamber for 90 minutes using an oro-nasal mask for 40 treatments over a 2 month period.

Sponsors

University of Padova
CollaboratorOTHER
University of South Florida
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
SCREENING
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Presence of absence of Hunner's ulcers * Pain in bladder that improves with urination * pain(supra-pubic, pelvic, urethral, vaginal, or perineal) * presence of glomerulation or bleeding +/- at the cystodistension * reduced capacity * increased proprioceptive sensitivity * normal or reduced compliance * number of tender points that establish that diagnosis

Exclusion criteria

* Pregnancy (diagnosed or within a year) * age less than 18 years * benign or malignant bladder tumors * radiation cystitis * symptomatic bladder diversions * herpes in active phase * bladder and urethral stones * urinary frequency less than 10 times a day * presence of symptoms less than 12 months * bladder capacity\>400ml with no sensitive urgency

Design outcomes

Primary

MeasureTime frameDescription
Frequency of Urination1-3 months after completing procedureFrequency of Urination was measured via a voiding diary. Patients recorded all urinary events via the voiding diary.
Pain symptoms in IC patients1-3 months after completing procedureWidespread Pain Index (WPI): total amount ranges from 0 to 19 points corresponding to the possibly-painful 19 body areas (i.e., areas of the shoulders, arms, hips, legs, jaws, chest, abdomen, back, and neck).
Pain Symptoms in IC patients1-3 months after completing procedurePelvic Pain & Urgency and Frequency Symptom Scale (PUF: Total scores range from 0-35 (symptom subscale 0-23 and bother subscale 0-12). The higher the scores, the more severe the level of symptoms.
Bladder Capacity (as part of symptoms)1-3 months after completing procedureSymptom Severity Scale (SSS): symptoms are measured on the basis of a 0-3 severity scale considering fatigue, waking unrefreshed, and cognitive symptoms. The greater the amount, the more severe the symptomatology.
Bladder Capacity1-3 months after completing procedureO'Leary Saint Index: measures the symptoms of the lower urinary tract and their influence on quality-of-life in subjects with IC. Scales range from 0-5 in most cases, with 0 being indicative of little to no symptoms and higher numbers indicative of more severe symptomatology.

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 1, 2026