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Constipation clinical trials

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NCT ID: NCT02961556 Completed - Clinical trials for Chronic Constipation

General Clinical Study of AJG555 in Pediatric Patients With Chronic Constipation

Start date: November 15, 2016
Phase: Phase 3
Study type: Interventional

This baseline-controlled, open-label, multicenter study evaluates the efficacy and safety of AJG555 orally administered for 2 weeks in pediatric participants with chronic constipation. The safety and efficacy of 12 weeks of administration will also be evaluated.

NCT ID: NCT02961465 Completed - Surgery Clinical Trials

Effectiveness and Safety of Sacral Neuromodulation in Patients With Idiopathic Slow-transit Constipation

Start date: February 2, 2018
Phase:
Study type: Observational

Rationale: Previous reviews showed that the evidence regarding the effectiveness of sacral neuromodulation (SNM) in patients with therapy-resistant, idiopathic (slow-transit) constipation is of suboptimal quality. Furthermore, there is no estimate of costs and cost-effectiveness in this patient group. Study design: A prospective cohort study with one group. This study is conducted next to a randomized controlled clinical trial (RCT) on 'the effectiveness and cost-effectiveness of sacral neuromodulation in patients with idiopathic slow-transit constipation refractory to conservative treatments' (for more information ClinicalTrial.gov ID: NCT02961582). This RCT is part of a temporary reimbursement arrangement, called conditional reimbursement of health care (in Dutch: Voorwaardelijke Toelating) of the National Health Care Institute (Zorginstituut Nederland). As part of this arrangement, the Ministry of Health, Welfare and Sports requires that SNM remains available for eligible patients during the conditional reimbursement period, also when inclusion of the RCT has ended. Furthermore, the Ministry requires that patients who received personalized conservative treatment in the RCT (control group), are offered SNM after completion of their follow-up of 6 months. As a result, the National Health Care Institute requires that the patients who receive SNM outside the RCT are included in a prospective cohort study to be able to collect data on them. Aim: The aim of this prospective cohort study is to collect more (but uncontrolled) information regarding the safety and effectiveness of SNM. Study population: Adolescent (14-17 years) and adult (18-80 years) patients with idiopathic slow-transit constipation refractory to conservative treatment. Intervention: The intervention is SNM, a minimally invasive surgical procedure consisting of two phases. In the screening phase an electrode is inserted near the third sacral nerve and connected to an external stimulator. If the screening phase is successful (average defecation frequency (DF) ≥3 a week), the electrode is connected to a pacemaker that is implanted in the buttocks of the patient. If not successful, the pacemaker will be removed and patients receive conservative treatment. Main study parameters/endpoints: The primary outcome is treatment success at 6 months, defined as an average DF of ≥3 a week according to a 3-week defecation diary and safety. Secondary outcomes are straining, sense of incomplete evacuation, constipation severity and generic (health-related) quality of life ((HR)QOL).

NCT ID: NCT02958566 Recruiting - Pain, Postoperative Clinical Trials

Multimodal Narcotic Limited Perioperative Pain Control With Colorectal Surgery

Start date: January 2017
Phase: Phase 4
Study type: Interventional

The General Objective of this study is to investigate the cost and efficacy of treating patients undergoing colorectal surgical resections with an opioid limited pain control regimen as part of an Enhanced Recovery After Surgery (ERAS) Protocol. This group will be compared to a traditional opioid based pain control regimen.

NCT ID: NCT02956187 Completed - Constipation Clinical Trials

Treatment of Constipation in Functional Dyspepsia

Start date: June 12, 2016
Phase: N/A
Study type: Interventional

Background. Functional dyspepsia is characterized by symptoms that apparently originate in the stomach without detectable cause by conventional diagnosis test. The pathophysiology of functional dyspepsia is not known, but a number of data indicate that dyspeptic patients have increased sensitivity of the digestive system, so that physiological stimuli may induce their symptoms. Some patients with functional dyspepsia have also functional constipation and the investigators hypothesize that in them constipation triggers or facilitates dyspeptic symptoms, and consequently, correction of constipation relieves dyspeptic symptoms. Objective. To demonstrate the superiority of biofeedback versus a fiber supplement for the treatment of dyspeptic symptoms in patients with constipation due to functional outlet obstruction. Design. Randomized, controlled parallel trial performed in a referral center. Participants. Consecutive patients complaining of symptoms of functional dyspepsia and functional outlet obstruction. Interventions: Patients will be assigned to experimental (biofeedback for functional outlet obstruction) and active comparator (fiber supplementation) arms. Biofeedback for functional outlet obstruction: sessions of biofeedback guided by anorectal manometry (performed during the first 3 weeks of the intervention period) combined with instructions for daily exercising for 4 weeks. Fiber supplementation: 2.5 g plantago ovata per day for 4 weeks. Main outcome and measures. Clinical symptoms of functional dyspepsia measured by daily questionnaires for 7 consecutive days before and during the last week of intervention. Relevance. Functional Dyspepsia, defined by purely clinical criteria, brings together a diverse group of conditions with different pathophysiology. As a result, the treatment is empirical and globally inefficient. This study will identify a subset of patients with a common pathophysiological mechanism of dyspeptic symptoms (functional outlet obstruction) which respond to specific treatment (biofeedback).

NCT ID: NCT02949882 Not yet recruiting - Constipation Clinical Trials

Improving Bowel Habits of Elderly With Probiotics and Non-probiotics

Start date: April 2017
Phase: Phase 4
Study type: Interventional

There is a relative high prevalence of constipation and antibiotic-associated diarrhoea (AAD) in the elderly residents of nursing homes, mainly due to high antibiotic and medication usage. Constipation and diarrhoea causes a substantial burden on lives of the frail elderly and significantly reduces the quality of life (QoL). In addition, these circumstances lead to a higher workload for healthcare workers and treatment of constipation and diarrhoea increase costs in healthcare. There are indications that the gastrointestinal microbiome is altered in conditions, such as constipation and AAD. Research indicates that probiotics show potential in the treatment of constipation, AAD and infectious diarrhoea. Probiotics can restore the aberrant gastrointestinal microbiome and thereby possibly treat/prevent constipation and diarrhoea in the frail elderly population. To illustrate, a previous pilot study of probiotic administration in elderly residents of a nursing home demonstrated a reduced prevalence of constipation and diarrhoea stool types and a higher prevalence of ideal stool types during the intervention compared to the baseline period. These promising results demand for a confirmatory study in this population.

NCT ID: NCT02946580 Terminated - Constipation Clinical Trials

Naloxegol for the Prevention of Constipation in Postoperative Spinal Surgery Patients

Start date: January 2017
Phase: Phase 4
Study type: Interventional

Constipation is a known complication of the postoperative period after spinal surgery, where prescription pain medicines called opioids are traditionally used in high doses for the treatment of surgery-related pain. The goal of this study is to determine the effectiveness of Movantik (naloxegol)—a FDA-approved drug used to treat constipation that is caused by opioids—in preventing constipation in patients undergoing spinal fusion surgery at MGH.

NCT ID: NCT02941471 Completed - Constipation Clinical Trials

Transabdominal Electrical Stimulation for Constipation

Start date: January 2015
Phase: Phase 1
Study type: Interventional

Several transabdominal electrical stimulation studies have been reported for constipation in childhood. This study aims to assess the efficacy of this technique in adults with chronic constipation and compare two different electrical therapies.

NCT ID: NCT02895516 Withdrawn - Constipation Clinical Trials

Ease of Use, Tolerability, Efficacy and Safety of the Vibrant Capsule Administered in the Home Environment

Start date: October 2016
Phase: Phase 2
Study type: Interventional

The study is a prospective, open-label, single-arm study, to evaluate the ease of use, tolerability, efficacy and safety of the Vibrant Capsule administered in the home environment. One arm will be assessed: Vibrant Capsule administered twice a week. Patients will follow a 2 weeks baseline period and then take the Vibrant Capsule for a treatment period of 6 weeks. During the 2 weeks of baseline, patients will be asked to refrain from taking any medication or supplement to relieve their constipation. After 14 days the patients will return and eligibility will be re-assessed. Patients will be instructed to complete a simple patient eDiary each day throughout the duration of the study. After 3 weeks of treatment, the patient will attend for evaluation and to receive new capsules. A final visit will take place at the end of the 6 week treatment period.

NCT ID: NCT02884167 Completed - Constipation Clinical Trials

Multidimensional Risk Factor Assessment in Constipation

Start date: June 2016
Phase: N/A
Study type: Observational

Constipation is a symptom based disorder with a prevalence of 15% in the adult population and its management remains challenging. Although not life threatening, constipation is associated with impaired quality of life, increased healthcare costs and excess work absenteeism. Constipation represents a heterogeneous disorder with a multifactorial pathogenesis. Several risk factors have been suggested to lead to the condition and are divided in 3 main categories: a) physiological, b) environmental and c) demographic. To date, there is lack of large epidemiological studies on proposed aetiological factors of constipation, especially studies assessing all proposed risk factors of constipation together. The overall aim of this study is to investigate the multidimensional (physiological, environmental and demographic) predictors of constipation with the use of a multivariate analysis statistical model. This is a large single centre case control study comparing constipated adults with healthy individuals matched for age, gender and ethnicity. The duration of the study is 2 weeks in total and includes a screening visit, a 2 week run-in period and a baseline visit at the end of the run-in period. Transit time between constipated and healthy individuals is assessed at baseline visit. Differences in gastrointestinal symptoms, dietary intake as well as differences in stool output (e.g. stool frequency and consistency) between constipated and healthy individuals are assessed over the baseline period (the week before the baseline visit). Differences in female sex hormone levels as well as stool markers and markers of fermentation (e.g. fecal water, stool pH, short chain fatty acids) between constipated and healthy individuals are assessed at baseline visit. Furthermore, differences in environmental measures (physical activity, anxiety, smoking) and differences in demographic measures (age, gender, body mass index) between patients suffering from constipation and healthy individuals are also assessed at baseline visit.

NCT ID: NCT02877394 Recruiting - Constipation Clinical Trials

Use of a Squatting Assist Device in Patients With Constipation

Start date: September 1, 2016
Phase: Phase 2
Study type: Interventional

Constipation is a very common problem. Western style toilets that are nearly universal in the United States require the person to sit on the toilet. However, results from uncontrolled studies suggests that a squatting posture (as prevalent in many foreign countries) may be better at facilitating evacuation compared to a Western style commode. One uncontrolled, unpublished study suggests that a footstool improved bowel symptoms in nearly 98% of 153 constipated participants. Hence, the investigators propose to evaluate the benefits of a footstool on symptoms and anorectal functions in constipated patients. Hypothesis: the regular squatting assist device (7 inches) but not a sham device (2 inches tall) will improve symptoms of constipation.