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A Randomized Trial of Medical and Surgical Treatments for Patients With GERD Symptoms That Are Refractory to Proton Pump Inhibitors

CSP #573 - A Randomized Trial of Medical and Surgical Treatments for Patients With GERD Symptoms That Are Refractory to Proton Pump Inhibitors

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01265550
Enrollment
366
Registered
2010-12-23
Start date
2012-08-13
Completion date
2016-12-30
Last updated
2020-01-22

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

Conditions

GERD

Brief summary

Background: Gastroesophageal reflux disease (GERD), which affects at least 20% of adult Americans, may be especially common and severe in Veteran patients. Proton pump inhibitors (PPIs), which block gastric acid production, are the most effective medications for GERD, and the VA spends more than $177 million each year on outpatient PPI prescriptions. PPIs do not prevent the reflux of non-acidic material and do not completely eliminate esophageal acid exposure, however, and bothersome GERD symptoms persist in approximately 40% of patients treated with PPIs. Recent studies using the new technique of esophageal pH/ impedance monitoring, which detects the reflux of both acidic and non-acidic materials, have shown that PPI-resistant GERD symptoms correlate with episodes of reflux (acidic and/or non-acidic) in approximately one-half of patients. For those patients, an antireflux operation might relieve symptoms and obviate the expense of ineffective PPI therapy, but the efficacy of modern, laparoscopic fundoplication in this regard is not clear. For patients with PPI-resistant GERD symptoms, furthermore, the efficacy of medications that that can prevent gastroesophageal reflux (e.g. baclofen) or diminish pain of esophageal origin (e.g. neurotropic agents like desipramine) also is not clear. Study Hypothesis: Laparoscopic antireflux surgery (Nissen fundoplication) is superior to medical therapy (PPIs plus baclofen and desipramine) for GERD patients who, while on PPIs, have persistent episodes of heartburn that are associated with reflux episodes or with abnormal esophageal acid exposure by esophageal pH/impedance monitoring. Study Goals: The primary goal is to compare the efficacy of laparoscopic Nissen fundoplication and medical therapy (PPIs plus baclofen and desipramine) for GERD patients who, while on PPIs, have persistent episodes of heartburn that are associated with reflux episodes or with abnormal esophageal acid exposure by esophageal pH/impedance monitoring, and to compare the efficacy of each therapy with placebo. Secondary goals are: 1) To determine the frequency with which non-GERD disorders underlie PPI failure, 2) To determine the frequency of functional gastrointestinal symptoms, anxiety and depression in patients who have persistent heartburn while on PPIs, 3) To determine whether functional gastrointestinal symptoms, anxiety and depression is associated with the outcomes of medical and surgical therapies, and 4) To determine whether the outcome of Nissen fundoplication is associated with adherence to technical aspects of the operation. Study Design: Up to 16 VA medical centers, there will be a 30-month recruitment period to enroll 108 patients with heartburn that is refractory to PPI therapy. Patients will have their baseline GERD symptoms scored using the GERD Health-Related Quality of Life (GERD-HRQL) index, and will have endoscopy, esophageal manometry and esophageal pH/impedance monitoring while on PPI therapy. Patients who have episodes of heartburn that are associated with reflux episodes or with abnormal esophageal acid exposure by esophageal pH/impedance monitoring will be randomized to one of three treatment groups: Surgical Treatment (laparoscopic Nissen fundoplication), Active Medical Treatment (omeprazole and baclofen initially; desipramine for baclofen failures) or Placebo Medical Treatment (omeprazole, placebo baclofen, placebo desipramine). All patients will have quarterly clinic visits for symptom scoring and laboratory testing. At one year, patients will have a final symptom scoring and repeat endoscopy, esophageal manometry and esophageal pH/impedance monitoring. Treatment success will be defined as 50% improvement in the GERD-HRQL score at 12 months. Patients also will complete the Hospital Anxiety and Depression Scale (HADS), Rome III Functional GI Disorders Questionnaire and the Short-Form Health Survey (SF-36) at baseline and one year. The results will be correlated with treatment outcomes.

Interventions

laparoscopic antireflux surgery

DRUGbaclofen

Baclofen will be prescribed in a dose of 5 mg three times a day (TID) with meals. The dose of baclofen will be increased by 5 mg TID every week until a total dose of 20 mg TID has been achieved.

DRUGDesipramine

Dose of 25 mg at bedtime (HS) for 1 week, then 50 mg HS for 1 week, then 100 mg HS until the next quarterly visit.

Sponsors

VA Office of Research and Development
Lead SponsorFED

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Masking description

Partial Double Blind (Medical Treatment Groups)

Eligibility

Sex/Gender
ALL
Age
18 Years to 64 Years
Healthy volunteers
Yes

Inclusion criteria

* Age 18-70 years * History of heartburn (defined as a burning sensation in the retrosternal area of the chest) that is refractory to antisecretory medications * Initial GERD-HRQL: * Total score must be at least 6 and at least one of the six heartburn questions must be scored at least 2 * GERD-HRQL after two weeks of treatment with omeprazole: * Total score must be \>50% of the initial GERD-HRQL score and at least one of the six heartburn questions must be scored at least 2 * Either or both of the following by baseline esophageal pH/multichannel intraluminal impedance (MII) monitoring in patients on omeprazole 20 mg two times a day (BID): * Positive symptom association probability (SAP) (\>95%) for acid reflux, non-acid reflux or all reflux. * Abnormal acid reflux (esophageal pH\<4 for at least 4.2% of the 24-hour monitoring period)

Exclusion criteria

* Patients who do not have heartburn, defined as a burning sensation in the chest * Patients unwilling or unable to provide informed consent * Pregnancy or women unwilling to use effective contraception * Age \<18 or \>70 years * History of surgery on the stomach or esophagus * History of seizure disorder * History of heart block * Allergy to or previous inability to tolerate study medications (omeprazole, baclofen, desipramine) * Esophageal varices * Cirrhosis * Co-morbidity of sufficient severity to preclude elective surgery (e.g. pulmonary, cardiac, renal, liver disease) * History of disorders that can cause medically-refractory GERD symptoms (eosinophilic esophagitis, neoplasms of the upper gastrointestinal tract, gastroparesis, achalasia) * Myocardial infarction within the past 6 months * History of schizophrenia * Current use of clopidogrel * Patients who have a contraindication to omeprazole or baclofen or who require therapy with a medication that has a clinically important drug interaction with omeprazole or baclofen. * Patients who, in the judgment of the PI, are not suitable candidates for therapy with a study medication (omeprazole, baclofen, desipramine) * Initial GERD-HRQL score: Total score \<6 and/or all heartburn scores \<2 * Inability to tolerate omeprazole during the 2-week treatment phase (before randomization) * GERD-HRQL after two weeks of treatment with omeprazole: Total score less than or equal to 50% of initial GERD-HRQL score and/or all heartburn scores \<2 * Laboratory abnormalities including: * Platelet count \<100,000 * international normalized ratio (INR) \>1.5 (off anticoagulants) * Serum creatinine \>2.0 mg per deciliter * Endoscopic abnormalities including: * Los Angeles Classification of Oesophagitis (LA grade) C or D reflux esophagitis * Active ulceration of the esophagus that is not due to reflux esophagitis * Candida esophagitis * Esophageal varices * Active ulceration of the stomach and/or duodenum * Neoplasm of the esophagus, stomach or duodenum * Gastric outlet obstruction * Eosinophilic esophagitis at least (15 eosinophils per high power field in any esophageal biopsy specimen) * Manometric abnormalities including: * Achalasia * Complete aperistalsis * Negative SAP ( 95%) for acid reflux, non-acid reflux and all reflux on baseline combined esophageal pH/MII monitoring and normal acid reflux (esophageal pH\<4 for \<4.2% of the 24-hour monitoring period) * Study surgeon identifies a contraindication to laparoscopic Nissen fundoplication * Morbid obesity (BMI at least 40) * Large paraesophageal hernia

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants Achieving at Least a 50% Improvement in the Gastroesophageal Reflux Disease Health-related Quality of Life Index (GERD-HRQL) From Baseline to 12 Months12 monthsSuccess; ≥50% improvement in the baseline GERD-HRQL score at 12 months. Failure; \<50% improvement in the baseline GERD-HRQL score at 12 months or: 1. For patients randomized to Surgical Treatment: a.\<50% improvement in the baseline GERD-HRQL score and/or persistent heartburn of sufficient severity to warrant treatment with any antisecretory medication, antireflux medication or neurotropic medication at any quarterly clinic visit. 2. For patients randomized to Active Medical or Placebo Medical Treatment: a.inability to tolerate both study medications or b.For patients treated with desipramine, i.\<50% improvement in baseline GERD-HRQL score symptom after at least 10 weeks of treatment with the second drug at any quarterly clinic visit. c.For patients in whom desipramine is contraindicated,i.\<50% improvement in baseline GERD-HRQL score symptom after at least 10 weeks of treatment with baclofen or its corresponding placebo at any quarterly clinic visit.

Secondary

MeasureTime frameDescription
Number of Enrolled Participants With Reflux Esophagus.Screening
Number of Enrolled Participants With Eosinophilic EsophagitisScreening
Number of Enrolled Participants With Active Ulceration of the Stomach and/or Duodenum.Screening
Number of Enrolled Participants With Neoplasm of the Esophagus, Stomach or DuodenumScreening
Number of Enrolled Participants With Candida Esophagitis.Screening
Number of Enrolled Participants With Gastric Outlet ObstructionScreening
Number of Enrolled Participants With AchalasiaScreening
Number of Enrolled Participants With AperistalsisScreening
Number of Enrolled Participants With Distal Esophageal SpasmScreening
Number of Enrolled Participants With Nutcracker EsophagusScreening
Number of Enrolled Participants With Ineffective Esophageal MotilityScreening
Number of Enrolled Participants With Rapid ContractionScreening
Number of Enrolled Participants With Hypertensive PeristalsisScreening
Number of Enrolled Participants With Jackhammer EsophagusScreening
Number of Enrolled Participants With Weak Peristalsis IScreening
Number of Enrolled Participants With Weak Peristalsis IIScreening
Number of Enrolled Participants With Anxiety and/or DepressionScreening
Number of Enrolled Participants With Functional HeartburnScreening
Number of Enrolled Participants With Functional Chest Pain of Presumed Esophageal OriginScreening
Number of Enrolled Participants With Functional DysphagiaScreening
Number of Enrolled Participants With GlobusScreening
Number of Enrolled Participants With Belching DisordersScreening
Number of Enrolled Participants With Chronic Idiopathic NauseaScreening
Number of Enrolled Participants With Functional VomitingScreening
Number of Enrolled Participants With Cyclic Vomiting SyndromeScreening
Number of Enrolled Participants With Irritable Bowel SyndromeScreening
Number of Enrolled Participants With Functional BloatingScreening
Number of Enrolled Participants With Functional DiarrheaScreening
Number of Enrolled Participants With Unspecified Functional Bowel DisorderScreening
Number of Enrolled Participants With Functional Gallbladder DisorderScreening
Number of Successful Participants With Anxiety and/or Depression.12 monthsAssociation between anxiety and/or depression (GAD-7 and PHQ-9) and the outcome of medical and surgical treatments (success or failure) will be evaluated.
Number of Successful Participants With Functional Heartburn12 monthsPresence of functional heartburn as assessed by the ROME III functional GI disorders questionnaire.
Number of Successful Participants With Functional Chest Pain of Presumed Esophageal Origin12 monthsPresence of functional chest pain of presumed esophageal origin as assessed by the ROME III functional GI disorders questionnaire.
Number of Successful Participants With Functional Dysphagia12 monthsPresence of functional dysphagia as assessed by the ROME III functional GI disorders questionnaire.
Number of Successful Participants With Globus12 monthsPresence of globus as assessed by the ROME III functional GI disorders questionnaire.
Number of Successful Participants With Belching Disorders12 monthsPresence of belching disorders as assessed by the ROME III functional GI disorders questionnaire.
Number of Successful Participants With Chronic Idiopathic Nausea12 monthsPresence of chronic idiopathic nausea as assessed by the ROME III functional GI disorders questionnaire.
Number of Successful Participants With Functional Vomiting12 monthsPresence of functional vomiting as assessed by the ROME III functional GI disorders questionnaire.
Number of Successful Participants With Cyclic Vomiting Syndrome12 monthsPresence of cyclic vomiting syndrome as assessed by the ROME III functional GI disorders questionnaire.
Number of Successful Participants With Irritable Bowel Syndrome12 monthsPresence of irritable bowel syndrome as assessed by the ROME III functional GI disorders questionnaire.
Number of Successful Participants With Functional Bloating12 monthsPresence of functional bloating as assessed by the ROME III functional GI disorders questionnaire.
Number of Successful Participants With Functional Diarrhea12 monthsPresence of functional diarrhea as assessed by the ROME III functional GI disorders questionnaire.
Number of Successful Participants With Unspecified Functional Bowel Disorder12 monthsPresence of unspecified functional bowel disorder as assessed by the ROME III functional GI disorders questionnaire.
Number of Successful Participants With Functional Gallbladder Disorder12 monthsPresence of functional gallbladder disorder as assessed by the ROME III functional GI disorders questionnaire.
Number of Successful Surgery Participants With Dissection of Distal Esophagus to Obtain at Least 2.5cm of Tension-free, Intra-abdominal Esophagus Performed.12 months
Number of Successful Surgery Participants With Complete Mobilization of the Fundus, to Include All Short Gastric and Posterior Gastric Vessels to the Base of the Left Crus Performed.12 months
Number of Enrolled Participants With Esophageal Ulceration.Screening
Number of Successful Surgery Participants With Passage of an Esophageal Dilator of at Least 56 French Diameter Performed.12 months
Number of Successful Surgery Participants With Fundoplication Between 1.5 and 2.5cm in Length Performed.12 months
Number of Successful Surgery Participants With Fundoplication Placed Above the Epiphrenic Fat Pad, Using 3 Sutures Performed.12 months
Number of Successful Surgery Participants With Fundoplication Secured to Esophagus With at Least Two Sutures Performed.12 months
Number of Successful Surgery Participants With Fundoplication Floppiness Demonstrated by Passing a Grasper Between Fundoplication and Dilator-filled Esophagus Performed.12 months
Number of Successful Surgery Participants With Closure of the Crura With Non-absorbable Suture to be Snug With a Dilator of at Least 56 French Diameter Performed.12 months

Countries

United States

Participant flow

Participants by arm

ArmCount
Medical Treatment Group
baclofen: Baclofen will be prescribed in a dose of 5 mg three times a day (TID) with meals. The dose of baclofen will be increased by 5 mg TID every week until a total dose of 20 mg TID has been achieved. Desipramine: Dose of 25 mg at bedtime (HS) for 1 week, then 50 mg HS for 1 week, then 100 mg HS until the next quarterly visit.
25
Surgical Treatment Group
Nissen fundoplication: laparoscopic antireflux surgery
27
Placebo Medical Treatment Group
baclofen: Baclofen will be prescribed in a dose of 5 mg three times a day (TID) with meals. The dose of baclofen will be increased by 5 mg TID every week until a total dose of 20 mg TID has been achieved. Desipramine: Dose of 25 mg at bedtime (HS) for 1 week, then 50 mg HS for 1 week, then 100 mg HS until the next quarterly visit.
26
Not Randomized
Subset of all enrolled participants who did not end up being randomized to the study.
288
Total366

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003
Pre RandomizationFunctional heartburn00099
Pre RandomizationGERD, PPI-Responsive00042
Pre RandomizationNon-GERD organic disorders00023
Pre RandomizationTechnical Exclusions00054
Pre RandomizationWithdrawal by Subject00070

Baseline characteristics

CharacteristicMedical Treatment GroupSurgical Treatment GroupPlacebo Medical Treatment GroupNot RandomizedTotal
Age, Continuous43.9 years
STANDARD_DEVIATION 12.2
44.9 years
STANDARD_DEVIATION 11.8
47.2 years
STANDARD_DEVIATION 11.7
49.3 years
STANDARD_DEVIATION 12.2
45.4 years
STANDARD_DEVIATION 11.8
Ethnicity (NIH/OMB)
Hispanic or Latino
4 Participants7 Participants2 Participants40 Participants53 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
21 Participants20 Participants23 Participants230 Participants294 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants1 Participants9 Participants10 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants3 Participants3 Participants
Race (NIH/OMB)
Asian
0 Participants0 Participants0 Participants2 Participants2 Participants
Race (NIH/OMB)
Black or African American
2 Participants2 Participants5 Participants54 Participants63 Participants
Race (NIH/OMB)
More than one race
2 Participants2 Participants2 Participants16 Participants22 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants1 Participants0 Participants1 Participants
Race (NIH/OMB)
Unknown or Not Reported
1 Participants6 Participants1 Participants21 Participants29 Participants
Race (NIH/OMB)
White
20 Participants17 Participants17 Participants183 Participants237 Participants
Sex: Female, Male
Female
7 Participants4 Participants3 Participants63 Participants77 Participants
Sex: Female, Male
Male
18 Participants23 Participants23 Participants216 Participants280 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
deaths
Total, all-cause mortality
0 / 250 / 270 / 260 / 288
other
Total, other adverse events
18 / 2517 / 2718 / 2679 / 366
serious
Total, serious adverse events
4 / 254 / 273 / 2615 / 366

Outcome results

Primary

Number of Participants Achieving at Least a 50% Improvement in the Gastroesophageal Reflux Disease Health-related Quality of Life Index (GERD-HRQL) From Baseline to 12 Months

Success; ≥50% improvement in the baseline GERD-HRQL score at 12 months. Failure; \<50% improvement in the baseline GERD-HRQL score at 12 months or: 1. For patients randomized to Surgical Treatment: a.\<50% improvement in the baseline GERD-HRQL score and/or persistent heartburn of sufficient severity to warrant treatment with any antisecretory medication, antireflux medication or neurotropic medication at any quarterly clinic visit. 2. For patients randomized to Active Medical or Placebo Medical Treatment: a.inability to tolerate both study medications or b.For patients treated with desipramine, i.\<50% improvement in baseline GERD-HRQL score symptom after at least 10 weeks of treatment with the second drug at any quarterly clinic visit. c.For patients in whom desipramine is contraindicated,i.\<50% improvement in baseline GERD-HRQL score symptom after at least 10 weeks of treatment with baclofen or its corresponding placebo at any quarterly clinic visit.

Time frame: 12 months

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Medical Treatment GroupNumber of Participants Achieving at Least a 50% Improvement in the Gastroesophageal Reflux Disease Health-related Quality of Life Index (GERD-HRQL) From Baseline to 12 Months7 Participants
Surgical Treatment GroupNumber of Participants Achieving at Least a 50% Improvement in the Gastroesophageal Reflux Disease Health-related Quality of Life Index (GERD-HRQL) From Baseline to 12 Months18 Participants
Placebo Medical Treatment GroupNumber of Participants Achieving at Least a 50% Improvement in the Gastroesophageal Reflux Disease Health-related Quality of Life Index (GERD-HRQL) From Baseline to 12 Months3 Participants
Secondary

Number of Enrolled Participants With Achalasia

Time frame: Screening

Population: The Overall number of participants analyzed represents those Enrolled Participants who were evaluated for achalasia

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Medical Treatment GroupNumber of Enrolled Participants With Achalasia2 Participants
Secondary

Number of Enrolled Participants With Active Ulceration of the Stomach and/or Duodenum.

Time frame: Screening

Population: The Overall number of participants analyzed represents those Enrolled Participants who were evaluated for active ulcerations of the stomach and/or duodenum

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Medical Treatment GroupNumber of Enrolled Participants With Active Ulceration of the Stomach and/or Duodenum.3 Participants
Secondary

Number of Enrolled Participants With Anxiety and/or Depression

Time frame: Screening

Population: The Overall number of participants analyzed represents those Enrolled Participants who were evaluated for anxiety and/or depression

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Medical Treatment GroupNumber of Enrolled Participants With Anxiety and/or Depression125 Participants
Secondary

Number of Enrolled Participants With Aperistalsis

Time frame: Screening

Population: The Overall number of participants analyzed represents those Enrolled Participants who were evaluated for aperistalsis

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Medical Treatment GroupNumber of Enrolled Participants With Aperistalsis0 Participants
Secondary

Number of Enrolled Participants With Belching Disorders

Time frame: Screening

Population: The Overall number of participants analyzed represents those Enrolled Participants who were evaluated for belching disorders

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Medical Treatment GroupNumber of Enrolled Participants With Belching Disorders130 Participants
Secondary

Number of Enrolled Participants With Candida Esophagitis.

Time frame: Screening

Population: The Overall number of participants analyzed represents those Enrolled Participants who were evaluated for candida esophagitis

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Medical Treatment GroupNumber of Enrolled Participants With Candida Esophagitis.3 Participants
Secondary

Number of Enrolled Participants With Chronic Idiopathic Nausea

Time frame: Screening

Population: The Overall number of participants analyzed represents those Enrolled Participants who were evaluated for chronic idiopathic nausea

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Medical Treatment GroupNumber of Enrolled Participants With Chronic Idiopathic Nausea51 Participants
Secondary

Number of Enrolled Participants With Cyclic Vomiting Syndrome

Time frame: Screening

Population: The Overall number of participants analyzed represents those Enrolled Participants who were evaluated for cyclic vomiting syndrome

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Medical Treatment GroupNumber of Enrolled Participants With Cyclic Vomiting Syndrome86 Participants
Secondary

Number of Enrolled Participants With Distal Esophageal Spasm

Time frame: Screening

Population: The Overall number of participants analyzed represents those Enrolled Participants who were evaluated for distal esophageal spasm

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Medical Treatment GroupNumber of Enrolled Participants With Distal Esophageal Spasm3 Participants
Secondary

Number of Enrolled Participants With Eosinophilic Esophagitis

Time frame: Screening

Population: The Overall number of participants analyzed represents those Enrolled Participants who were evaluated for eosinophilic esophagitis

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Medical Treatment GroupNumber of Enrolled Participants With Eosinophilic Esophagitis16 Participants
Secondary

Number of Enrolled Participants With Esophageal Ulceration.

Time frame: Screening

Population: The Overall number of participants analyzed represents those Enrolled Participants who were evaluated for esophageal ulceration.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Medical Treatment GroupNumber of Enrolled Participants With Esophageal Ulceration.0 Participants
Secondary

Number of Enrolled Participants With Functional Bloating

Time frame: Screening

Population: The Overall number of participants analyzed represents those Enrolled Participants who were evaluated for functional bloating

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Medical Treatment GroupNumber of Enrolled Participants With Functional Bloating8 Participants
Secondary

Number of Enrolled Participants With Functional Chest Pain of Presumed Esophageal Origin

Time frame: Screening

Population: The Overall number of participants analyzed represents those Enrolled Participants who were evaluated for functional chest pain of presumed esophageal origin

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Medical Treatment GroupNumber of Enrolled Participants With Functional Chest Pain of Presumed Esophageal Origin13 Participants
Secondary

Number of Enrolled Participants With Functional Diarrhea

Time frame: Screening

Population: The Overall number of participants analyzed represents those Enrolled Participants who were evaluated for functional diarrhea

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Medical Treatment GroupNumber of Enrolled Participants With Functional Diarrhea4 Participants
Secondary

Number of Enrolled Participants With Functional Dysphagia

Time frame: Screening

Population: The Overall number of participants analyzed represents those Enrolled Participants who were evaluated for functional dysphagia

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Medical Treatment GroupNumber of Enrolled Participants With Functional Dysphagia7 Participants
Secondary

Number of Enrolled Participants With Functional Gallbladder Disorder

Time frame: Screening

Population: The Overall number of participants analyzed represents those Enrolled Participants who were evaluated for functional gallbladder disorder

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Medical Treatment GroupNumber of Enrolled Participants With Functional Gallbladder Disorder1 Participants
Secondary

Number of Enrolled Participants With Functional Heartburn

Time frame: Screening

Population: The Overall number of participants analyzed represents those Enrolled Participants who were evaluated for functional heartburn

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Medical Treatment GroupNumber of Enrolled Participants With Functional Heartburn221 Participants
Secondary

Number of Enrolled Participants With Functional Vomiting

Time frame: Screening

Population: The Overall number of participants analyzed represents those Enrolled Participants who were evaluated for functional vomiting

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Medical Treatment GroupNumber of Enrolled Participants With Functional Vomiting32 Participants
Secondary

Number of Enrolled Participants With Gastric Outlet Obstruction

Time frame: Screening

Population: The Overall number of participants analyzed represents those Enrolled Participants who were evaluated for gastric outlet obstruction

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Medical Treatment GroupNumber of Enrolled Participants With Gastric Outlet Obstruction0 Participants
Secondary

Number of Enrolled Participants With Globus

Time frame: Screening

Population: The Overall number of participants analyzed represents those Enrolled Participants who were evaluated for globus

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Medical Treatment GroupNumber of Enrolled Participants With Globus0 Participants
Secondary

Number of Enrolled Participants With Hypertensive Peristalsis

Time frame: Screening

Population: The Overall number of participants analyzed represents those Enrolled Participants who were evaluated for hypertensive peristalsis

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Medical Treatment GroupNumber of Enrolled Participants With Hypertensive Peristalsis3 Participants
Secondary

Number of Enrolled Participants With Ineffective Esophageal Motility

Time frame: Screening

Population: The Overall number of participants analyzed represents those Enrolled Participants who were evaluated for ineffective esophageal motility

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Medical Treatment GroupNumber of Enrolled Participants With Ineffective Esophageal Motility1 Participants
Secondary

Number of Enrolled Participants With Irritable Bowel Syndrome

Time frame: Screening

Population: The Overall number of participants analyzed represents those Enrolled Participants who were evaluated for irritable bowel syndrome

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Medical Treatment GroupNumber of Enrolled Participants With Irritable Bowel Syndrome152 Participants
Secondary

Number of Enrolled Participants With Jackhammer Esophagus

Time frame: Screening

Population: The Overall number of participants analyzed represents those Enrolled Participants who were evaluated for jackhammer esophagus

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Medical Treatment GroupNumber of Enrolled Participants With Jackhammer Esophagus8 Participants
Secondary

Number of Enrolled Participants With Neoplasm of the Esophagus, Stomach or Duodenum

Time frame: Screening

Population: The Overall number of participants analyzed represents those Enrolled Participants who were evaluated for neoplasm of the esophagus, stomach or duodenum

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Medical Treatment GroupNumber of Enrolled Participants With Neoplasm of the Esophagus, Stomach or Duodenum0 Participants
Secondary

Number of Enrolled Participants With Nutcracker Esophagus

Time frame: Screening

Population: The Overall number of participants analyzed represents those Enrolled Participants who were evaluated for nutcracker esophagus

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Medical Treatment GroupNumber of Enrolled Participants With Nutcracker Esophagus2 Participants
Secondary

Number of Enrolled Participants With Rapid Contraction

Time frame: Screening

Population: The Overall number of participants analyzed represents those Enrolled Participants who were evaluated for rapid contraction

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Medical Treatment GroupNumber of Enrolled Participants With Rapid Contraction2 Participants
Secondary

Number of Enrolled Participants With Reflux Esophagus.

Time frame: Screening

Population: The Overall number of participants analyzed represents those Enrolled Participants who were evaluated for reflux esophagus.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Medical Treatment GroupNumber of Enrolled Participants With Reflux Esophagus.4 Participants
Secondary

Number of Enrolled Participants With Unspecified Functional Bowel Disorder

Time frame: Screening

Population: The Overall number of participants analyzed represents those Enrolled Participants who were evaluated for unspecified functional bowel disorder

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Medical Treatment GroupNumber of Enrolled Participants With Unspecified Functional Bowel Disorder56 Participants
Secondary

Number of Enrolled Participants With Weak Peristalsis I

Time frame: Screening

Population: The Overall number of participants analyzed represents those Enrolled Participants who were evaluated for weak peristalsis I

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Medical Treatment GroupNumber of Enrolled Participants With Weak Peristalsis I10 Participants
Secondary

Number of Enrolled Participants With Weak Peristalsis II

Time frame: Screening

Population: The Overall number of participants analyzed represents those Enrolled Participants who were evaluated for weak peristalsis II

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Medical Treatment GroupNumber of Enrolled Participants With Weak Peristalsis II9 Participants
Secondary

Number of Successful Participants With Anxiety and/or Depression.

Association between anxiety and/or depression (GAD-7 and PHQ-9) and the outcome of medical and surgical treatments (success or failure) will be evaluated.

Time frame: 12 months

Population: Number of treatment successes.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Medical Treatment GroupNumber of Successful Participants With Anxiety and/or Depression.2 Participants
Surgical Treatment GroupNumber of Successful Participants With Anxiety and/or Depression.5 Participants
Placebo Medical Treatment GroupNumber of Successful Participants With Anxiety and/or Depression.0 Participants
Secondary

Number of Successful Participants With Belching Disorders

Presence of belching disorders as assessed by the ROME III functional GI disorders questionnaire.

Time frame: 12 months

Population: Number of treatment successes.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Medical Treatment GroupNumber of Successful Participants With Belching Disorders3 Participants
Surgical Treatment GroupNumber of Successful Participants With Belching Disorders12 Participants
Placebo Medical Treatment GroupNumber of Successful Participants With Belching Disorders2 Participants
Secondary

Number of Successful Participants With Chronic Idiopathic Nausea

Presence of chronic idiopathic nausea as assessed by the ROME III functional GI disorders questionnaire.

Time frame: 12 months

Population: Number of treatment successes.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Medical Treatment GroupNumber of Successful Participants With Chronic Idiopathic Nausea0 Participants
Surgical Treatment GroupNumber of Successful Participants With Chronic Idiopathic Nausea3 Participants
Placebo Medical Treatment GroupNumber of Successful Participants With Chronic Idiopathic Nausea0 Participants
Secondary

Number of Successful Participants With Cyclic Vomiting Syndrome

Presence of cyclic vomiting syndrome as assessed by the ROME III functional GI disorders questionnaire.

Time frame: 12 months

Population: Number of treatment successes.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Medical Treatment GroupNumber of Successful Participants With Cyclic Vomiting Syndrome1 Participants
Surgical Treatment GroupNumber of Successful Participants With Cyclic Vomiting Syndrome7 Participants
Placebo Medical Treatment GroupNumber of Successful Participants With Cyclic Vomiting Syndrome1 Participants
Secondary

Number of Successful Participants With Functional Bloating

Presence of functional bloating as assessed by the ROME III functional GI disorders questionnaire.

Time frame: 12 months

Population: Number of treatment successes.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Medical Treatment GroupNumber of Successful Participants With Functional Bloating1 Participants
Surgical Treatment GroupNumber of Successful Participants With Functional Bloating1 Participants
Placebo Medical Treatment GroupNumber of Successful Participants With Functional Bloating0 Participants
Secondary

Number of Successful Participants With Functional Chest Pain of Presumed Esophageal Origin

Presence of functional chest pain of presumed esophageal origin as assessed by the ROME III functional GI disorders questionnaire.

Time frame: 12 months

Population: Number of treatment successes.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Medical Treatment GroupNumber of Successful Participants With Functional Chest Pain of Presumed Esophageal Origin0 Participants
Surgical Treatment GroupNumber of Successful Participants With Functional Chest Pain of Presumed Esophageal Origin0 Participants
Placebo Medical Treatment GroupNumber of Successful Participants With Functional Chest Pain of Presumed Esophageal Origin0 Participants
Secondary

Number of Successful Participants With Functional Diarrhea

Presence of functional diarrhea as assessed by the ROME III functional GI disorders questionnaire.

Time frame: 12 months

Population: Number of treatment successes

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Medical Treatment GroupNumber of Successful Participants With Functional Diarrhea0 Participants
Surgical Treatment GroupNumber of Successful Participants With Functional Diarrhea0 Participants
Placebo Medical Treatment GroupNumber of Successful Participants With Functional Diarrhea0 Participants
Secondary

Number of Successful Participants With Functional Dysphagia

Presence of functional dysphagia as assessed by the ROME III functional GI disorders questionnaire.

Time frame: 12 months

Population: Number of treatment successes.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Medical Treatment GroupNumber of Successful Participants With Functional Dysphagia0 Participants
Surgical Treatment GroupNumber of Successful Participants With Functional Dysphagia0 Participants
Placebo Medical Treatment GroupNumber of Successful Participants With Functional Dysphagia0 Participants
Secondary

Number of Successful Participants With Functional Gallbladder Disorder

Presence of functional gallbladder disorder as assessed by the ROME III functional GI disorders questionnaire.

Time frame: 12 months

Population: Number of treatment successes

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Medical Treatment GroupNumber of Successful Participants With Functional Gallbladder Disorder0 Participants
Surgical Treatment GroupNumber of Successful Participants With Functional Gallbladder Disorder0 Participants
Placebo Medical Treatment GroupNumber of Successful Participants With Functional Gallbladder Disorder0 Participants
Secondary

Number of Successful Participants With Functional Heartburn

Presence of functional heartburn as assessed by the ROME III functional GI disorders questionnaire.

Time frame: 12 months

Population: Number of treatment successes.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Medical Treatment GroupNumber of Successful Participants With Functional Heartburn7 Participants
Surgical Treatment GroupNumber of Successful Participants With Functional Heartburn14 Participants
Placebo Medical Treatment GroupNumber of Successful Participants With Functional Heartburn3 Participants
Secondary

Number of Successful Participants With Functional Vomiting

Presence of functional vomiting as assessed by the ROME III functional GI disorders questionnaire.

Time frame: 12 months

Population: Number of treatment successes.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Medical Treatment GroupNumber of Successful Participants With Functional Vomiting1 Participants
Surgical Treatment GroupNumber of Successful Participants With Functional Vomiting1 Participants
Placebo Medical Treatment GroupNumber of Successful Participants With Functional Vomiting1 Participants
Secondary

Number of Successful Participants With Globus

Presence of globus as assessed by the ROME III functional GI disorders questionnaire.

Time frame: 12 months

Population: Number of treatment successes.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Medical Treatment GroupNumber of Successful Participants With Globus0 Participants
Surgical Treatment GroupNumber of Successful Participants With Globus0 Participants
Placebo Medical Treatment GroupNumber of Successful Participants With Globus0 Participants
Secondary

Number of Successful Participants With Irritable Bowel Syndrome

Presence of irritable bowel syndrome as assessed by the ROME III functional GI disorders questionnaire.

Time frame: 12 months

Population: Number of treatment successes

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Medical Treatment GroupNumber of Successful Participants With Irritable Bowel Syndrome3 Participants
Surgical Treatment GroupNumber of Successful Participants With Irritable Bowel Syndrome10 Participants
Placebo Medical Treatment GroupNumber of Successful Participants With Irritable Bowel Syndrome3 Participants
Secondary

Number of Successful Participants With Unspecified Functional Bowel Disorder

Presence of unspecified functional bowel disorder as assessed by the ROME III functional GI disorders questionnaire.

Time frame: 12 months

Population: Number of treatment successes.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Medical Treatment GroupNumber of Successful Participants With Unspecified Functional Bowel Disorder2 Participants
Surgical Treatment GroupNumber of Successful Participants With Unspecified Functional Bowel Disorder5 Participants
Placebo Medical Treatment GroupNumber of Successful Participants With Unspecified Functional Bowel Disorder0 Participants
Secondary

Number of Successful Surgery Participants With Closure of the Crura With Non-absorbable Suture to be Snug With a Dilator of at Least 56 French Diameter Performed.

Time frame: 12 months

Population: Surgical participants with at least 50% improvement in the baseline GERD-HRQL score at 12 months.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Medical Treatment GroupNumber of Successful Surgery Participants With Closure of the Crura With Non-absorbable Suture to be Snug With a Dilator of at Least 56 French Diameter Performed.14 Participants
Secondary

Number of Successful Surgery Participants With Complete Mobilization of the Fundus, to Include All Short Gastric and Posterior Gastric Vessels to the Base of the Left Crus Performed.

Time frame: 12 months

Population: Surgical participants with at least 50% improvement in the baseline GERD-HRQL score at 12 months.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Medical Treatment GroupNumber of Successful Surgery Participants With Complete Mobilization of the Fundus, to Include All Short Gastric and Posterior Gastric Vessels to the Base of the Left Crus Performed.18 Participants
Secondary

Number of Successful Surgery Participants With Dissection of Distal Esophagus to Obtain at Least 2.5cm of Tension-free, Intra-abdominal Esophagus Performed.

Time frame: 12 months

Population: Surgical participants with at least 50% improvement in the baseline GERD-HRQL score at 12 months.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Medical Treatment GroupNumber of Successful Surgery Participants With Dissection of Distal Esophagus to Obtain at Least 2.5cm of Tension-free, Intra-abdominal Esophagus Performed.18 Participants
Secondary

Number of Successful Surgery Participants With Fundoplication Between 1.5 and 2.5cm in Length Performed.

Time frame: 12 months

Population: Surgical participants with at least 50% improvement in the baseline GERD-HRQL score at 12 months.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Medical Treatment GroupNumber of Successful Surgery Participants With Fundoplication Between 1.5 and 2.5cm in Length Performed.18 Participants
Secondary

Number of Successful Surgery Participants With Fundoplication Floppiness Demonstrated by Passing a Grasper Between Fundoplication and Dilator-filled Esophagus Performed.

Time frame: 12 months

Population: Surgical participants with at least 50% improvement in the baseline GERD-HRQL score at 12 months.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Medical Treatment GroupNumber of Successful Surgery Participants With Fundoplication Floppiness Demonstrated by Passing a Grasper Between Fundoplication and Dilator-filled Esophagus Performed.15 Participants
Secondary

Number of Successful Surgery Participants With Fundoplication Placed Above the Epiphrenic Fat Pad, Using 3 Sutures Performed.

Time frame: 12 months

Population: Surgical participants with at least 50% improvement in the baseline GERD-HRQL score at 12 months.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Medical Treatment GroupNumber of Successful Surgery Participants With Fundoplication Placed Above the Epiphrenic Fat Pad, Using 3 Sutures Performed.18 Participants
Secondary

Number of Successful Surgery Participants With Fundoplication Secured to Esophagus With at Least Two Sutures Performed.

Time frame: 12 months

Population: Surgical participants with at least 50% improvement in the baseline GERD-HRQL score at 12 months.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Medical Treatment GroupNumber of Successful Surgery Participants With Fundoplication Secured to Esophagus With at Least Two Sutures Performed.18 Participants
Secondary

Number of Successful Surgery Participants With Passage of an Esophageal Dilator of at Least 56 French Diameter Performed.

Time frame: 12 months

Population: Surgical participants with at least 50% improvement in the baseline GERD-HRQL score at 12 months.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Medical Treatment GroupNumber of Successful Surgery Participants With Passage of an Esophageal Dilator of at Least 56 French Diameter Performed.14 Participants

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