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Irritable Bowel SyndromeNCT01107977

Iyengar Yoga for Young People With Irritable Bowel Syndrome

A study testing Iyengar yoga in people with Irritable Bowel Syndrome, run by University of California, Los Angeles 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

Irritable bowel syndrome (IBS) affects as many as 14% of high school-aged students. Symptoms include discomfort in the abdomen, along with diarrhea and/or constipation and other gastroenterological symptoms, which can significantly impact quality of life and daily functioning of patients. Read more about this study

Who is it for?
Ages 14 to 26 years
Conditions the study is for
Irritable Bowel Syndrome
What is being tested?
Iyengar yoga
Could I receive a placebo?
No, everyone receives an active treatment
How many people
58 participants
Where
1 siteUnited States
Study dates
Jan 2010to Dec 2013
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 14 to 26 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • Male and female youth will be eligible for the study if they meet the following criteria:
  • Age 14-26 years.
  • Diagnosis of IBS, using ROME III pediatric criteria for patients aged 14-17 years, and ROME III adult criteria for 18-26 year-olds.
  • Able and willing to give written informed assent or consent and comply with the requirements of the study protocol.
  • Ability to speak and understand English.

Who cannot join

  • Any other injury, disease, metabolic dysfunction, physical examination finding, or clinical laboratory finding giving reasonable suspicion that it might affect the interpretation of the results or render the patient at high risk from treatment complications.
  • Inability to comply with study and follow-up procedures.
  • Currently pregnant.
  • Previous practice of yoga within the past three months.
  • Inability to speak and understand English.
  • Plan to begin a new treatment within 2 weeks of the IYP.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • UCLA Pediatric Pain Program

    Los Angeles, California, 90064

Other trials in United States

About this study

Irritable bowel syndrome (IBS) affects as many as 14% of high school-aged students. Symptoms include discomfort in the abdomen, along with diarrhea and/or constipation and other gastroenterological symptoms, which can significantly impact quality of life and daily functioning of patients. Emotional stress appears to exacerbate IBS symptoms suggesting that mind-body interventions reducing arousal may prove beneficial. Often symptoms can be traced to childhood and adolescence, making the early manifestation of IBS important to understand. The current study focuses on young people aged 14-26 years of age with IBS. The study will test the potential benefits of Iyengar yoga (IY) on clinical symptoms, psychospiritual functioning and visceral sensitivity. Yoga is thought to bring physical, psychological and spiritual benefits to practitioners and has been associated with reduced stress and pain. Through its focus on restoration and use of props, IY is especially designed to decrease arousal and promote psychospiritual resources in physically compromised individuals. Sixty-four IBS patients aged 14-26 will be randomly assigned to a standardized 6-week biweekly IY group-based program (1.5 hour sessions) or a wait-list usual care control group. The groups will be compared on the primary clinical outcomes of IBS symptoms, quality of life and global improvement at post-treatment and 2 month follow-up. Secondary outcomes will include visceral pain sensitivity assessed with a standardized laboratory task (water load task), and psychospiritual variables including coping, self-efficacy, mood, acceptance and mindfulness. It is hypothesized that IY will be safe and feasible: with less than 20% attrition; and the IY group will demonstrate significantly improved outcomes compared to controls, with physiological and psychospiritual mechanisms contributing to improvements; clinical treatment gains will be maintained at 2 months following yoga.

Being tested
Iyengar yoga
Medical subject headings
Irritable Bowel Syndrome

What participants receive

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

  • Iyengar yogaBehavioural

    Iyengar yoga twice/week for 6 weeks

Study groups in NCT01107977
Study groupRoleWhat they receive
Iyengar yogaExperimentalNot described
Receives: Behavioral: Iyengar yoga
Waitlist controlNo interventionNot described

What is being measured

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

  1. Irritable bowel symptoms

    Measured: baseline (within 2 weeks of receiving intervention)

  2. Irritable bowel symptoms

    Measured: post-intervention (within 2 weeks of completing intervention)

  3. Irritable bowel symptoms

    Measured: follow up (2 months after completion of intervention)

  4. Quality of Life

    Measured: baseline (within 2 weeks of receiving intervention)

  5. Quality of Life

    Measured: post-intervention (within 2 weeks of completing intervention)

  6. Quality of Life

    Measured: follow up (2 months after completion of intervention)

Timeline

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

  1. First posted21 Apr 2010 (estimated)
  2. Study startJan 2010
  3. Primary completionDec 2013
  4. Study completionDec 2013

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
Outcomes assessor
Enrolment
58 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01107977
Sponsor's protocol ID
1K01AT005093
Status last verified
Nov 2016
First submitted
20 Apr 2010
Last updated
28 Nov 2016
Results posted
No
Data monitoring committee
Yes

Publications

  • Evans S, Lung KC, Seidman LC, Sternlieb B, Zeltzer LK, Tsao JC. Iyengar yoga for adolescents and young adults with irritable bowel syndrome. J Pediatr Gastroenterol Nutr. 2014 Aug;59(2):244-53. doi: 10.1097/MPG.0000000000000366.

    PubMed 25025601
  • Evans S, Cousins L, Tsao JC, Sternlieb B, Zeltzer LK. Protocol for a randomized controlled study of Iyengar yoga for youth with irritable bowel syndrome. Trials. 2011 Jan 18;12:15. doi: 10.1186/1745-6215-12-15.

    PubMed 21244698

Questions about this trial

What is this clinical trial studying?

A study testing Iyengar yoga in people with Irritable Bowel Syndrome, run by University of California, Los Angeles 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 5 inclusion and 6 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 28 Nov 2016. 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. 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 is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Irritable bowel symptoms (time frame: baseline (within 2 weeks of receiving intervention)). The study lists 6 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01107977, which also lists 2 linked publications.

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 28 Nov 2016; AzTrials last refreshed its copy on 7 Nov 2026.

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