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Interstitial CystitisPhase 4NCT00919802

Intranasal Oxytocin for the Treatment of Pain Associated With Interstitial Cystitis

A Phase 4 study testing Oxytocin and Saline as a nasal spray in people with Interstitial Cystitis, run by University of Alabama at Birmingham at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Anecdotal evidence suggests female patients with painful bladder disorder interstitial cystitis (IC) can experience a significant attenuation of their systems while breastfeeding. Read more about this study

Who is it for?
Ages 19 to 65 years
Conditions the study is for
Interstitial Cystitis
What is being tested?
Oxytocin and Saline as a nasal spray
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
25 participants
Where
1 siteUnited States
Study dates
Jun 2010to Sep 2015
Phase
Phase 4
Are there results?
Yes, posted in the registrySummary in the doctors' view

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

Who may be able to join

  • 19 - 65 years of age
  • Must meet the current National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) diagnostic criteria for interstitial cystitis and have some degree of continuous daily pain

Who cannot join

  • Pregnancy
  • Under the age of 19
  • Older that the age of 65
  • Breastfeeding women
  • Uncontrolled hypertension
  • History of significant cardiac or pulmonary disease (including arrhythmias)
Show all 9Show fewer
  • Known allergy to oxytocin
  • Severe psychiatric disease
  • Patients who have undergone procedural interventions within the past month related to their interstitial cystitis

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Alabama at Birmingham

    Birmingham, Alabama, 35294

Other trials in United States

About this study

Anecdotal evidence suggests female patients with painful bladder disorder interstitial cystitis (IC) can experience a significant attenuation of their systems while breastfeeding. Since it has been shown that postpartum lactation is a time associated with decreased levels of stress, and stress has been shown to exacerbate IC-related pain, the investigators have developed an interest in the effects of the hormones involved in postpartum lactation on stress and pain. Based on a series of pre-clinical experiments, the investigators believe the hormone oxytoxin has both analgesic and anxiolytic properties which make it a potentially useful agent for the treatment of stress-exacerbated chronic pain syndrome such as IC. Therefore, the investigators propose a double-blinded, placebo-controlled crossover trial of intranasal oxytocin vs. intranasal saline for bladder pain in a cohort of patients with IC and some degree of continuous, daily pain.

Read the detailed description

Fifty patients will be enrolled in a double-blinded, placebo-controlled single-dose crossover trial comparing intranasal oxytocin to intranasal saline. At the time of enrollment, patients will complete a series of standardized questionnaires detailing information about their IC-related symptoms at baseline as well as comorbid conditions, coping mechanisms (specifically catastrophizing), and baseline ratings of overall pain, depression, anxiety, and global functioning. Once this information is obtained, the patient will receive a one-time dose of intranasal oxytocin or an equivalent volume of intranasal saline. The patients will be monitored for one hour by a physician investigator for toxicities and efficacy and then contacted for follow-up information at 2, 4, 6, and 24 hours. At each of these time points, the patient will be asked to report a verbal pain report, a verbal anxiety report, the number of voids since last contact with an investigator, and the use of any additional medications for pain control or anxiety. In addition, a global response assessment (GRA) score will be obtained at 6 and 24 hours. The patient will be asked to return within a one week period at which time he/she will receive the alternative intranasal agent. Following the second dose, the patient will be monitored for one hour and contact made at 2, 4, 6, and 24 hours as previously described.

The primary outcome measure will be the GRA score, which will be analyzed using a Chi-square analysis followed by Fischer's exact test. Secondary outcome measures will be analyzed via ANOVA.

If this study indicates that intranasal oxytocin is efficacious for pain control, this could provide for an alternative to current ineffective or invasive treatments for IC-related pain. It is also possible it could eventually be utilized for other forms of chronic pain as well.

Being tested
Oxytocin, Saline as a nasal spray
Keywords
Interstitial cystitis (IC), Oxytocin, Bladder, Void
Medical subject headings
Cystitis, Interstitial

What participants receive

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

  • OxytocinDrug

    Also called Syntocinon

    A single dose of oxytocin 40 IU (20 IU to each nostril) will be dispensed in a random fashion to subjects. A log will be kept so that the subject will receive a single does of saline as an alternate agent on the second day if needed.

  • Saline as a nasal sprayOther

    A single dose of saline will be dispensed in a random fashion to subjects. A log will be kept so that the subject will receive a single does of oxytocin 40 IU as an alternate agent on the second day if needed.

Study groups in NCT00919802
Study groupRoleWhat they receive
OxytocinActive comparatorOxytocin, 40 IU intranasally, once
Receives: Drug: Oxytocin
Saline as a nasal sprayPlacebo comparatorSaline, 4ml intranasally, once
Receives: Other: Saline as a nasal spray

What is being measured

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

  1. Change From Baseline Measured as Global Response Assessment (GRA) Score at 6 and 24 Hours

    This is a seven-point symmetric scale previously validated for use in IC studies in which patients are asked relative to baseline (over the last 6 hours for purposes of this study), -3 -are you markedly worse, -2 -moderately worse, -1 -slightly worse, 0-no change, +1-slightly improved, +2-moderately improved, or +3-markedly improved. A +2 or +3 can be defined categorically as a positive treatment response

    Measured: 6 and 24 hours post drug or placebo administration - the data below reflects 6 hour data

Secondary outcomes (1)
  1. Secondary Outcome Measures Will Include Change From Baseline in Verbal Reports of Anxiety 6 Hours After Drug/Placebo Administration

    A verbal anxiety report (VAR; 0-10 with 0 being no anxiety and 10 being the worst possible anxiety); a change from baseline measure was calculated for value measured 6 hours post drug/placebo administration

    Measured: 6 hours post drug or placebo administration

Timeline

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

  1. First posted12 Jun 2009 (estimated)
  2. Study startJun 2010
  3. Primary completionSep 2015
  4. Study completionSep 2015

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 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Crossover
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
25 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00919802
Sponsor's protocol ID
UAB0001
Status last verified
Apr 2017
First submitted
9 Jun 2009
Last updated
23 May 2017
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
Yes: De-identified raw data will be made available on request by contacting contact investigator at tness@uabmc.edu

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Oxytocin and Saline as a nasal spray in people with Interstitial Cystitis, run by University of Alabama at Birmingham 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 2 inclusion and 9 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: finished, as of the sponsor's last update on 23 May 2017. 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.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 23 May 2017). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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 From Baseline Measured as Global Response Assessment (GRA) Score at 6 and 24 Hours (time frame: 6 and 24 hours post drug or placebo administration - the data below reflects 6 hour data). 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 23 May 2017.

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