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Chest PainPhase 4NCT01598207

The Effects of Cannabinoid on Patients With Non-GERD Related Non Cardiac Chest Pain

A Phase 4 study testing Marinol in people with Chest Pain, run by Yehudith Assouline-Dayan 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

Background: Noncardiac chest pain (NCCP) affects 200,000 new cases annually in USA. It is associated with poor quality of life and high health care expenditure of 8 Billion Dollars a year. Gastroesophageal Reflux Disease(GERD), esophageal motility disorders, and psychological issues may cause NCCP. Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Chest Pain
What is being tested?
Marinol
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
13 participants
Where
1 siteUnited States
Study dates
Feb 2011to May 2014
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 18 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Male or Female
  • Ages 18-75 years
  • Non-GERD related Non cardiac chest pain (Evaluated previously with an EGD, Esophageal manometry, and 24 Hour ambulatory pH study)
  • At least one episode of chest pain a week in the past month
  • Previous negative cardiac evaluation (EKG ± Non invasive stress test ± Coronary angiogram)

Who cannot join

  • Subjects requiring narcotics or other pain medications
  • Subjects with known esophagitis, Barrett's esophagus or peptic stricture on endoscopy
  • Subjects with previous upper gastrointestinal surgery
  • Pregnancy
  • Subjects with Diabetes, neuromuscular disorders, or other severe co-morbidities (Cardiovascular, respiratory, renal, hepatic, hematologic, endocrine, neurologic, and psychiatric)
  • Subjects with upper airway symptoms (such as hoarseness, wheezing or laryngospasm)
Show all 9Show fewer
  • Medications such as baclofen, H2 blockers, PPI, sucralfate and prokinetics.
  • Known history of substance abuse
  • Nursing mothers

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Iowa Hospitals and Clinics

    Iowa City, Iowa, 52242

Other trials in United States

About this study

Background: Noncardiac chest pain (NCCP) affects 200,000 new cases annually in USA. It is associated with poor quality of life and high health care expenditure of 8 Billion Dollars a year.

Gastroesophageal Reflux Disease(GERD), esophageal motility disorders, and psychological issues may cause NCCP.

Read more

The mechanism(s) for pain continue to be explored and include central and peripheral hypersensitivity, and mechanophysical abnormalities. Treatment of NCCP has focused on relieving visceral hypersensitivity through pain modulators, such as tricyclics, trazodone, or adenosine receptor antagonist, theophylline. Typically, only 40-50 % respond and clearly there is a large unmet therapeutic need.

Cannabis is felt to be beneficial for vomiting, diarrhea and intestinal pain. The main component of Cannabis acts through specific receptors, that are located primarily on central and peripheral neurons (including the enteric nervous system) and myenteric plexus where they modulate neurotransmitter release. Activation of these receptors reduces excitatory enteric transmission and may improve esophageal hyperreactivity and hypersensitivity, the hallmarks of NCCP.

STUDY PROTOCOL: The investigators will randomize 40 subjects with non-cardiac, non-reflux chest pain to receive dronabinol (5 mg Bid), or placebo for 4 weeks. Chest pain symptoms and esophageal sensorimotor properties will be assessed at baseline and at 4 weeks using symptom diary and impedance planimetry. The primary outcome measure will be the frequency of chest pain episodes. Secondary outcome measures include improvement in esophageal sensory thresholds, reduced reactive contractions, frequency, amplitude, area under the curve, and global improvement of symptoms.

HYPOTHESIS: Cannabinoids decrease esophageal hypersensitivity and ameliorate chest pain in NCCP patients, when compared to placebo.

AIM: To perform a randomized double blind study to investigate the effects of Dronabinol, a CB1 and CB2 agonist, in the treatment of patients with NCCP and examine its mechanism of action.

Conditions
Chest Pain
Being tested
Marinol, Placebo
Medical subject headings
Chest Pain

What participants receive

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

  • MarinolDrug

    5mg BID, orally for 1 month

  • PlaceboDrug

    5mg BID, orally for 1 month

Study groups in NCT01598207
Study groupRoleWhat they receive
MarinolExperimentalNot described
Receives: Drug: Marinol
PlaceboPlacebo comparatorNot described
Receives: Drug: Placebo

What is being measured

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

  1. Frequency of Chest Pain Episodes

    Number of people still experiencing the same amount of chest pain during treatment than previously without

    Measured: Baseline and 1 month

Secondary outcomes (6)
  1. Frequency of Chest Pain in Treatment Group vs Baseline

    Total (intensity (0(none) - 3(severe) + duration (0(none) - 3(longer than 30 mins)) at end of 1 month treatment; higher represents worse outcome; the total score ranges from 0 to 6 and is the sum of the intensity and duration

    Measured: 1 month

  2. Intensity of Chest Pain Episodes

    Intensity (0(none) - 3(severe)) at baseline vs 1 month for chest pain episodes; higher represents worse outcome; multiple chest pain totals are averaged

    Measured: Baseline and 1 month

  3. Sensory Thresholds for First Sensation

    This is determined by the Esophageal Balloon Distension Test; range 0-65 mmHg

    Measured: Baseline and 1 month

  4. Duration of Chest Pain Episodes

    0 - is none and 3 is longer than 30 mins; higher values is worst outcome; chest pain totals are averaged

    Measured: Baseline vs 1 month

  5. Sensory Thresholds for Discomfort

    When participants felt pain at earliest pressure; range 0-65 mmHg

    Measured: Baseline and 1 month

  6. Sensory Thresholds for Pain

    When highest amount of pain was felt; range is 0-65 mmHg

    Measured: Baseline and 1 month

Timeline

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

  1. First posted15 May 2012 (estimated)
  2. Study startFeb 2011
  3. Primary completionMay 2014
  4. Study completionMay 2014

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
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
13 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01598207
Sponsor's protocol ID
201003768
Status last verified
Apr 2017
First submitted
10 May 2012
Last updated
28 Apr 2017

Publications

  • Reichenbach ZW, Sloan J, Rizvi-Toner A, Bayman L, Valestin J, Schey R. A 4-week pilot study with the cannabinoid receptor agonist dronabinol and its effect on metabolic parameters in a randomized trial. Clin Ther. 2015 Oct 1;37(10):2267-74. doi: 10.1016/j.clinthera.2015.07.023. Epub 2015 Aug 14.

    PubMed 26283236

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Marinol in people with Chest Pain, run by Yehudith Assouline-Dayan 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 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 28 Apr 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 28 Apr 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?

Frequency of Chest Pain Episodes (time frame: Baseline and 1 month). 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 NCT01598207, which also lists 1 linked publication.

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 Apr 2017.

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