Microbiome

Chicago, IL

27 Microbiome Trials near Chicago, IL

Power is an online platform that helps thousands of Microbiome patients discover FDA-reviewed trials every day. Every trial we feature meets safety and ethical standards, giving patients an easy way to discover promising new treatments in the research stage.

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No Placebo
Highly Paid
Stay on Current Meds
Pivotal Trials (Near Approval)
Breakthrough Medication
The overall objective of this clinical trial is to compare the effects of a cranberry-based product to a placebo-control product on vaginal and GI microbiome outcomes and associated participant reported outcomes in generally healthy pre-menopausal women

Trial Details

Trial Status:Recruiting
Trial Phase:Unphased
Age:18 - 45
Sex:Female

60 Participants Needed

HIV remains a global pandemic with 37 million infected. In western Kenya, 16% of women in the general population and 29% of the poorest women have HIV. The HIV and sexually transmitted infection (STI) epidemics overlap with broader reproductive health concerns. Menstrual hygiene management is a big problem in low- and middle-income countries and a lack of menstrual products negatively impacts women's work-life. This comes from cultural taboos, stigma, and discrimination, promoting secrecy around menstruation, high cost of menstrual products, use of traditional materials (e.g. rags, cotton wool, etc.) causing leakage and odor, and lack of water and safe hygiene facilities. Menstrual cups designed for use during sex may help women prevent Bacterial vaginosis (BV) and STIs through hygienic period practices, and may help them avoid bad practices in an attempt to maintain vaginal dryness. The goal of this interventional trial is to test the impact of menstrual cups on vaginal microbiome, BV, and STIs of poor women at high risk for STIs and HIV. We predict to see 25% less BV, our primary outcome, over one year. This trial aims to learn more about the safety of the intervention, and understand what is needed to fully implement the program.
No Placebo Group

Trial Details

Trial Status:Active Not Recruiting
Trial Phase:Phase 2
Age:15 - 35
Sex:Female

408 Participants Needed

Prebiotics for Gut Health

Chicago, Illinois
According to International Scientific Association for Probiotics and Prebiotics (ISAPP), a prebiotic is defined as a substrate that is selectively utilized by host microorganisms conferring a health benefit (Gibson et al, 2017). Fibers/ Prebiotics are known to have several beneficial effects on human health via gut. They remain mostly undigested in upper GI and reach colon where they are fermented by resident gut microbiota. This leads to the production of several beneficial metabolites such as short chain fatty acids and others which are implied in human health. The aim of this study is to examine the effects of combinations of two prebiotics on gut microbiota modulation and Quality of Life at two doses.

Trial Details

Trial Status:Not Yet Recruiting
Trial Phase:Unphased
Age:18 - 60

80 Participants Needed

This trial will test if a special type of dietary fiber called resistant maltodextrin is safe and can help improve gut health and symptoms in people with Parkinson's disease. The fiber works by feeding good bacteria in the gut.

Trial Details

Trial Status:Active Not Recruiting
Trial Phase:Phase 2
Age:60+

30 Participants Needed

This trial studies how two different diets affect gut bacteria in African Americans at higher risk for colorectal cancer. One diet is high in red meat and fats, while the other is plant-based and low in fats. Researchers aim to see if these diets change gut bacteria to produce harmful substances that could increase cancer risk.
No Placebo Group

Trial Details

Trial Status:Enrolling By Invitation
Trial Phase:Unphased
Age:45 - 75

44 Participants Needed

Berries for Inflammation

Chicago, Illinois
The primary objectives are to characterize changes in indices of systemic and gut inflammation, assess host- and microbial-derived metabolite pools, and describe and link functional metagenomics and metatranscriptomic alterations in the gut microbiome with metabolite and inflammatory outcomes after acute (24hr) and chronic (4 week) intake of anthocyanins and ellagitannins from strawberry and red raspberries compared to a control diet (negative control), FOS (positive control, non-polyphenol, carbohydrate-based fermentable fiber/pre-biotic), or combination diet (berry composite + FOS) in human participants with low-grade inflammation.

Trial Details

Trial Status:Active Not Recruiting
Trial Phase:Unphased
Age:20 - 60

105 Participants Needed

This is a Phase 1b, randomized, placebo/vehicle-controlled, double-blinded, multi-center trial. It is designed to assess the safety and efficacy of S. hominis A9 (ShA9) topical application as a treatment for atopic dermatitis (AD). The trial will enroll adults and adolescents with atopic dermatitis who are culture positive for S. aureus colonization. The primary safety objective of this study is to compare the safety profile of ShA9 to placebo (vehicle) over 14 weeks of application, which includes an initial two-week period of co-treatment with topical corticosteroids (TCS). The primary efficacy objective of this study is to assess the ability of ShA9, compared to placebo (vehicle), to prolong the period of atopic dermatitis control over 12 weeks after conclusion of an initial two-week period of co-treatment with TCS.

Trial Details

Trial Status:Recruiting
Trial Phase:Phase 1, 2
Age:12+

86 Participants Needed

The primary objective of this project is to provide new knowledge through a comprehensive set of analyses that investigate the complex interplay between regular mango intake, gut microbial structure/ function, mechanisms of inflammation and insulin sensitivity in over weight (OW)/obese (OB) human subjects with chronic low-grade inflammation.

Trial Details

Trial Status:Active Not Recruiting
Age:20 - 60

60 Participants Needed

The purpose of this clinical study is to learn more about celiac disease pathogenesis and clinical symptoms. In particular, this study will examine the interactions between biological factors such as, intestinal epithelial cells, microbiota, immune system, genetics, and gluten and their effect on celiac disease clinical symptoms, and severity of tissue destruction and its ability to heal in individuals with celiac disease. Information collected in the study will help researchers to generate better resources to advance celiac disease patient care.
No Placebo Group

Trial Details

Trial Status:Recruiting
Trial Phase:Unphased

220 Participants Needed

The purpose of this research is to gather information on the safety and efficacy of using a prebiotic as an adjunctive therapy to peanut oral immunotherapy. The prebiotic is not an FDA approved drug or medication rather a fiber found at local grocery stores.
Stay on current meds

Trial Details

Trial Status:Active Not Recruiting
Trial Phase:Phase 1, 2
Age:4 - 17

30 Participants Needed

The carbohydrate inulin (from chicory root) is a healthy prebiotic ingredient found in dietary supplements and fortified foods (Nagy et al). Inulin is representative of a broader class of typically health-associated, yet fermentable carbohydrates called fructans that occur naturally in many vegetables, fruits, and wheat. Fructans, or long chains of fructose units, are resistant to human digestive enzyme hydrolysis and transit intact to the small intestine and colon where they undergo rapid fermentation by intestinal microbes. This microbial metabolism of fructans produces gas and other fermentation byproducts that can lead to excess gastrointestinal (GI) symptoms like abdominal bloating, cramping, stomach rumbling, and flatulence (Bonnema et al; Briet et al; Bruhwyler et al), especially in individuals with irritable bowel syndrome (Van den Houte et al). A new digestive enzyme called fructanase was developed to help with GI symptoms associated with fructan consumption. Positive findings from in vitro digestion simulations (Guice et al) and a first-in-human safety trial (Garvey et al) helped define the fructanase dose for this clinical trial-the primary objective of which is to investigate the effect of oral fructanase administration on GI symptoms in healthy adults after consuming oatmeal with added inulin (25 grams). Secondary outcomes include breath hydrogen and methane levels, which serve as biomarkers of intestinal microbial fermentation. The investigators hypothesize that fructanase administration will lower the severity of GI symptoms after inulin consumption, as well as lower breath biomarkers of intestinal microbial fermentation, compared to placebo.

Trial Details

Trial Status:Active Not Recruiting
Age:20 - 50

30 Participants Needed

The goal of this study is to determine the impact of 12 weeks of Lp299v supplementation (20 million cfu/day vs. placebo) on exercise capacity, circulating biomarkers of cardiac remodeling, quality of life, and vascular endothelial function in humans with heart failure and reduced ejection fraction (HFrEF) and heart failure with preserved ejection fraction (HFpEF) who have evidence of residual inflammation based on an elevated C-reactive protein level. This will be done in the setting of a randomized, double-blind, placebo-controlled trial.

Trial Details

Trial Status:Recruiting
Trial Phase:Unphased
Age:21 - 89

20 Participants Needed

Probiotics for Vascular Aging

Milwaukee, Wisconsin
Emerging data suggest the gut microbiota regulates multiple mechanisms related to vascular aging, but no intervention targeting the gut microbiota has been tested in older adults without cardiovascular risk factors or cardiovascular disease. Early human data suggest an increase in potentially pathological gut metabolites such as trimethylamine-N-oxide (TMAO) are associated with older age, increased vascular stiffness, increased oxidative stress, and reduced nitric oxide (NO) bioavailability as evidenced by impaired endothelium-dependent vasodilation. Based on this data, the investigators hypothesize that supplementation with Lp299v will reverse human vascular aging in healthy older adults free of known traditional cardiovascular risk factors.

Trial Details

Trial Status:Active Not Recruiting
Trial Phase:Unphased
Age:50 - 99

20 Participants Needed

This trial tests whether taking a probiotic called Lp299v can help people who have long-term symptoms after COVID-19. The probiotic aims to reduce inflammation and improve blood vessel function. Adults aged 18-89 with these symptoms will take the supplement for a period of time to see if it helps. Probiotics have shown benefits in a variety of diseases, including respiratory infections, and may be beneficial in the adjunctive treatment of COVID-19.

Trial Details

Trial Status:Active Not Recruiting
Trial Phase:Unphased

80 Participants Needed

Grain Foods for Diet Quality

West Lafayette, Indiana
This study will assess the effects of eating whole grain foods versus refined grain foods with different amounts of added sugar. It is hypothesized that a diet including grain products will have beneficial effects on taste hedonics, appetite, food/energy intake, body weight, blood pressure, acute and chronic glycemia and acute and chronic lipemia compared to customary diets controlling for added sugars, saturated fats and sodium.
No Placebo Group

Trial Details

Trial Status:Recruiting
Trial Phase:Unphased
Age:21 - 60

120 Participants Needed

The goal of this clinical trial is to learn if changing cysteine levels in the diet can influence how the body processes cysteine in Black and White individuals aged 45-75 with a history of non-cancerous polyps. The main questions it aims to answer are: * At the beginning of the study, do Black participants have higher levels of cortisol (a stress hormone) and compounds made from cysteine in their blood when compared to White participants? * Does eating less cysteine lower the body's natural cysteine activity and lead to less gut bacteria that break down cysteine? * Does eating less cysteine lead to less inflammation in the gut and lower levels of markers of inflammation in the blood? Research will compare a high cysteine diet and a low cysteine diet, and each participant will eat both diets. Participants will be in the study for 11 weeks and 2 days. Over the course of the study, participants will: * Eat a high cysteine diet for 3 weeks, and a low cysteine diet for 3 weeks * Eat a moderate cysteine diet for 1 week before each study diet * Complete surveys * Provide blood, stool, and saliva samples * Maintain food logs
No Placebo Group

Trial Details

Trial Status:Recruiting
Trial Phase:Unphased
Age:45 - 75

40 Participants Needed

MHS-1031 for Acid Reflux

Wyoming, Michigan
This study will be conducted as a multi-center, randomized, double-blind, placebo-controlled trial to evaluate the effect of MHS-1031 on heartburn-free days in subjects with GERD-related heartburn symptoms.
Stay on current meds

Trial Details

Trial Status:Recruiting
Trial Phase:Phase 2
Age:18 - 65

247 Participants Needed

Gulf War Illness (GWI) affects an estimated 25-32% of the over 700,000 coalition troops deployed to the Persian Gulf as part of the First Gulf War. GWI causes a range of pain, fatigue, gastrointestinal, skin, neurologic, and respiratory symptoms. New treatments to reduce GWI-associated morbidity are critically needed. Research suggests a role for the gastrointestinal microbiome in mediating health, including through impacting metabolism and immunity. The disruption of this microbiome plays a role in multiple diseases, and preliminary data suggest that Veterans with GWI have altered gut microbiota. The investigators will evaluate the effectiveness of a dietary fiber prebiotic supplement intervention on improving the quality of life of Veterans with GWI.
No Placebo Group

Trial Details

Trial Status:Recruiting
Trial Phase:Phase 2
Age:45 - 80

52 Participants Needed

The goal of this randomized, crossover, clinical trial is to link: 1) gastrointestinal motility patterns induced by acute consumption of whole and refined grains, 2) enteric microbial production of bioactive metabolites, and 3) circulating postprandial appearance of metabolites important to cardiometabolic health including glucose, triglycerides, and cholesterol. Participants will be asked to consume a Smartpill monitoring device that records metrics of gastrointestinal motility in response to whole or refined grains, monitor cardiometabolic metabolties over an 8 hour postprandial window, and provide a fecal sample for microbiome-related analyses.

Trial Details

Trial Status:Recruiting
Trial Phase:Unphased
Age:21 - 63

50 Participants Needed

This study will evaluate changes in the fecal microbiome in constipated pediatric patients before and after antegrade continence enema placement and initiation of antegrade enema flushes. Subjects will have their microbiome sequenced prior to placement by obtaining a fecal sample. Pre-antegrade continence enema placement results will be compared to fecal samples obtained at 0, 4, 8 months after placement of the antegrade continence enema and initiation of miralax or golytely flushes to look for changes in bacterial diversity.
No Placebo Group

Trial Details

Trial Status:Recruiting
Trial Phase:Phase 4
Age:2 - 18

65 Participants Needed

Why Other Patients Applied

"My orthopedist recommended a half replacement of my right knee. I have had both hips replaced. Currently have arthritis in knee, shoulder, and thumb. I want to avoid surgery, and I'm open-minded about trying a trial before using surgery as a last resort."

HZ
Arthritis PatientAge: 78

"I was diagnosed with stage 4 pancreatic cancer three months ago, metastatic to my liver, and I have been receiving and responding well to chemotherapy. My blood work revealed that my tumor markers have gone from 2600 in the beginning to 173 as of now, even with the delay in treatment, they are not going up. CT Scans reveal they have been shrinking as well. However, chemo is seriously deteriorating my body. I have 4 more treatments to go in this 12 treatment cycle. I am just interested in learning about my other options, if any are available to me."

ID
Pancreatic Cancer PatientAge: 40

"I have dealt with voice and vocal fold issues related to paralysis for over 12 years. This problem has negatively impacted virtually every facet of my life. I am an otherwise healthy 48 year old married father of 3 living. My youngest daughter is 12 and has never heard my real voice. I am now having breathing issues related to the paralysis as well as trouble swallowing some liquids. In my research I have seen some recent trials focused on helping people like me."

AG
Paralysis PatientAge: 50

"As a healthy volunteer, I like to participate in as many trials as I'm able to. It's a good way to help research and earn money."

IZ
Healthy Volunteer PatientAge: 38

"I've been struggling with ADHD and anxiety since I was 9 years old. I'm currently 30. I really don't like how numb the medications make me feel. And especially now, that I've lost my grandma and my aunt 8 days apart, my anxiety has been even worse. So I'm trying to find something new."

FF
ADHD PatientAge: 31

Pulses for Obesity

Chicago, Illinois
Objective 1: Characterize indices of systemic inflammation and gut microbiota composition and function after chronic (12 weeks) intake of pulses compared to control diet in human OW/OB-IR participants. Objective 2: Characterize dietary- and microbial-derived metabolite pools after regular intake of pulses (12 weeks) in human participants with OW/OB-IR compared to control diet. Objective 3: Characterize cognitive functioning after chronic (12 weeks) intake of pulses compared to control diet in human OW/OB-IR participants.

Trial Details

Trial Status:Active Not Recruiting
Trial Phase:Unphased

103 Participants Needed

REACT is a phase two, open-label, randomized, controlled trial of microbiota therapy (MT) to reduce colonization with multi-drug resistant organisms (MDRO). REACT is designed to assess the safety and efficacy of MT administered to subjects colonized with a MDRO. The overarching hypothesis is that MT can reduce MDRO colonization with safety that is comparable to observation.
No Placebo Group

Trial Details

Trial Status:Recruiting
Trial Phase:Phase 2

60 Participants Needed

This trial will be initiated to explore whether RBX2660 (REBYOTA®) could be suitable for administration by the practice of colonoscopy. More specifically, the purpose of this trial is to explore the safety and clinical effectiveness of RBX2660 when delivered by colonoscopy to adults with rCDI. The experience of physicians will be documented through a physician-experience questionnaire to explore the usability of RBX2660 in clinical practice for colonoscopic administration. Furthermore, to explore the patient-experience of RBX2660 treatment, each trial participant will be offered to undergo a structured interview.
No Placebo Group
Pivotal Trial (Near Approval)

Trial Details

Trial Status:Active Not Recruiting

41 Participants Needed

This is a phase 1b/2 study of a single dose of intravenous (IV) bacteriophage in males and non-pregnant females, at least 18 years old, diagnosed with Cystic Fibrosis (CF). This clinical trial is designed to assess the safety and microbiological activity of bacteriophage product Walter Reed Army Institute of Research- PAM-Cystic Fibrosis1 (WRAIR-PAM-CF1), directed at Pseudomonas aeruginosa in clinically stable CF individuals chronically colonized with P. aeruginosa. WRAIR-PAM-CF1 is a 4 component anti-pseudomonal bacteriophage mixture containing between 4 x 10\^7 and 4 x 10\^9 Plaque Forming Units (PFU) of bacteriophage. Enrollment will occur at up to 20 clinical sites in the United States. In stage 1, two eligible subjects will be assigned to each of the three dosing arms receiving a single dosage of the IV bacteriophage therapy (4 x 10\^7 PFU, 4 x 10\^8 PFU, and 4 x 10\^9 PFU; total of 6 sentinel subjects), followed by 30 plus or minus 7 days observation period. If no Serious Adverse Events (SAEs)(related to the study product) are identified during the 96 hours after bacteriophage administration for all Sentinel Subjects in Stage 1, the study will proceed to Stage 2. In Stage 2a, 32 subjects will be enrolled into one of 4 arms (placebo IV, 4 x 10\^7 PFU, 4 x 10\^8 PFU, and 4 x 10\^9 PFU) in a 1:1:1:1 allocation. An interim analysis will be performed after all subjects have completed follow up visit 5 on Day 8+3 to select the IV bacteriophage dose with the most favorable safety and microbiological activity profile. During Stage 2b, subjects will be randomized into the bacteriophage (dose selected based on Interim Analysis following Stage 2a) or placebo arm. The final sample size is expected to be up to 72 subjects total with up to 25 subjects in the placebo arm and up to 25 subjects in the Stage 2b bacteriophage dose.

Trial Details

Trial Status:Active Not Recruiting
Trial Phase:Phase 1, 2

73 Participants Needed

Inulin for Healthy Subjects

West Lafayette, Indiana
The main aim of this study is to investigate differences in rate, extent of change and persistence of the gut microbiota in healthy adult volunteers in response to native chicory inulin. Along with investigating the impact of native chicory on bowl habits, mood and appetite. The two main questions this study aims to answer: * To what extent do differences exist in rate of change over time between individuals in gut microbiota response (Bifidobacterium growth) to native chicory inulin supplementation. * To what extent do differences exist between individuals in persistence of the gut microbiota upon stopping supplementation. The effects of native chicory inulin on gut microbiota response will be compared to a maltodextrin placebo to sure changes in gut microbiota result directly from chicory inulin supplementation. Participants will firstly complete a one-week run-in phase to establish baseline data and will then be allocated to either native chicory inulin or maltodextrin supplementation for 6 weeks. Inulin will be delivered at 12 g/day split into 2 x 6g portions. Maltodextrin will be calorie matched at 6 g/day split into 2 x 3g portions. This will then be followed by a 6 week post-supplementation phase. Fecal and blood samples will be collected regularly throughout all phases for analysis of gut microbiota and compounds of interest. Participants will also record any changes in gastrointestinal sensation, bowel habits and mood in a diary. Changes in appetite sensation will also measured.

Trial Details

Trial Status:Recruiting
Trial Phase:Unphased
Age:18 - 45

52 Participants Needed

The importance of the gut microbiota for general health has been recently elucidated, but little is known about the impact of different types of nutrients on the gut microbiota. The soluble fiber in cereal by-products, arabinoxylan (AX), is known to be beneficial for generally promoting gut health. However, it is unclear whether consuming rice bran (RB), the source of AX, is equally helpful or better than consuming the extracted form of AX. This study aims to reveal the potential benefit of insoluble cereal bran fiber ingredients by comparing the effect of soluble arabinoxylan fiber alone and the mostly insoluble rice bran fiber, containing arabinoxylan, on intestinal health and gut microbiota. A placebo (maltodextrin) will be used as a control, with no significant changes expected in this group for the evaluated outcomes. Participants will: * Consume two different fiber supplements (soluble arabinoxylan or stabilized rice bran) as well as a placebo (maltodextrin) for 3 weeks each, separated by a 2-week washout period. * Provide blood and stool samples at six different time points. * Complete a food and gastrointestinal symptom diary during the intervention periods.

Trial Details

Trial Status:Not Yet Recruiting
Trial Phase:Unphased
Age:18 - 45

25 Participants Needed

This study aims to conduct a randomized clinical trial to measure the effects of a 3-month daily mixed-soy food intervention vs. a control group receiving isocaloric foods on reproductive hormones, body composition, metabolic risk, fecal microbiota, and cognition among 8-11-year-old children. Additionally, this study will assess soy food intake immediately following participation in the clinical trial to determine changes in soy food acceptance in children.
No Placebo Group

Trial Details

Trial Status:Recruiting
Trial Phase:Unphased
Age:8 - 11

96 Participants Needed

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We started Power when my dad was diagnosed with multiple myeloma, and I struggled to help him access the latest immunotherapy. Hopefully Power makes it simpler for you to explore promising new treatments, during what is probably a difficult time.

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Bask GillCEO at Power
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Frequently Asked Questions

How much do Microbiome clinical trials in Chicago, IL pay?

Each trial will compensate patients a different amount, but $50-100 for each visit is a fairly common range for Phase 2–4 trials (Phase 1 trials often pay substantially more). Further, most trials will cover the costs of a travel to-and-from the clinic.

How do Microbiome clinical trials in Chicago, IL work?

After a researcher reviews your profile, they may choose to invite you in to a screening appointment, where they'll determine if you meet 100% of the eligibility requirements. If you do, you'll be sorted into one of the treatment groups, and receive your study drug. For some trials, there is a chance you'll receive a placebo. Across Microbiome trials in Chicago, IL 30% of clinical trials have a placebo. Typically, you'll be required to check-in with the clinic every month or so. The average trial length in Chicago, IL for Microbiome is 12 months.

How do I participate in a study as a "healthy volunteer"?

Not all studies recruit healthy volunteers: usually, Phase 1 studies do. Participating as a healthy volunteer means you will go to a research facility in Chicago, IL several times over a few days or weeks to receive a dose of either the test treatment or a "placebo," which is a harmless substance that helps researchers compare results. You will have routine tests during these visits, and you'll be compensated for your time and travel, with the number of appointments and details varying by study.

What does the "phase" of a clinical trial mean?

The phase of a trial reveals what stage the drug is in to get approval for a specific condition. Phase 1 trials are the trials to collect safety data in humans. Phase 2 trials are those where the drug has some data showing safety in humans, but where further human data is needed on drug effectiveness. Phase 3 trials are in the final step before approval. The drug already has data showing both safety and effectiveness. As a general rule, Phase 3 trials are more promising than Phase 2, and Phase 2 trials are more promising than phase 1.

Do I need to be insured to participate in a Microbiome medical study in Chicago, IL?

Clinical trials are almost always free to participants, and so do not require insurance. The only exception here are trials focused on cancer, because only a small part of the typical treatment plan is actually experimental. For these cancer trials, participants typically need insurance to cover all the non-experimental components.

What are the newest Microbiome clinical trials in Chicago, IL?

Most recently, we added Cranberry-Based Products for Gut and Vaginal Health, Dietary Interventions for Cancer Prevention and Soluble Arabinoxylan + Rice Bran for Gut Health in Healthy Adults to the Power online platform.

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