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Last Updated: October 23, 2020

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CLINICAL TRIALS PROFILE FOR ZANTAC IN PLASTIC CONTAINER

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505(b)(2) Clinical Trials for Zantac In Plastic Container

This table shows clinical trials for potential 505(b)(2) applications. See the next table for all clinical trials
Trial Type Trial ID Title Status Sponsor Phase Start Date Summary
OTC NCT00443963 Total Antioxidant Effects of Esomeprazole in Dyspeptic Patients Receiving Non-Steroidal Anti-Inflammatory Drugs Terminated AstraZeneca Phase 4 2006-12-01 We hypothesize that patients receiving NSAID drugs with dyspeptic symptoms have increased production of gastric levels of free radicals. The primary objective of the study is to determine if Esomeprazole Magnesium increases gastric total antioxidant capacity and decreases gastric free radical production in humans. Patients (age 18 years and older) with no history of upper GI bleeding who are receiving non-steroidal anti-inflammatory drugs and then develop dyspepsia will be recruited from our primary care clinic in Washington, DC. All eligible individuals will undergo biopsies of antrum and corpus. The subjects will be randomized to receive either Zantac OTC or Nexium for 15 days. On day 15, all patients will undergo repeat upper endoscopy to obtain biopsies of antrum and corpus. Tissue samples will then be extracted to determine total antioxidant capacity and lipid peroxide levels (as an indirect marker of free radical production).
OTC NCT00443963 Total Antioxidant Effects of Esomeprazole in Dyspeptic Patients Receiving Non-Steroidal Anti-Inflammatory Drugs Terminated Medstar Health Research Institute Phase 4 2006-12-01 We hypothesize that patients receiving NSAID drugs with dyspeptic symptoms have increased production of gastric levels of free radicals. The primary objective of the study is to determine if Esomeprazole Magnesium increases gastric total antioxidant capacity and decreases gastric free radical production in humans. Patients (age 18 years and older) with no history of upper GI bleeding who are receiving non-steroidal anti-inflammatory drugs and then develop dyspepsia will be recruited from our primary care clinic in Washington, DC. All eligible individuals will undergo biopsies of antrum and corpus. The subjects will be randomized to receive either Zantac OTC or Nexium for 15 days. On day 15, all patients will undergo repeat upper endoscopy to obtain biopsies of antrum and corpus. Tissue samples will then be extracted to determine total antioxidant capacity and lipid peroxide levels (as an indirect marker of free radical production).
OTC NCT03145012 Histamine Receptor 2 Antagonists as Enhancers of Anti-Tumour Immunity Not yet recruiting Dalhousie University Phase 4 2018-03-01 The immune response against tumors can be highly effective in preventing tumor development, growth and metastasis under certain circumstances. However, tumor associated immune suppression can profoundly limit the impact of natural tumor immunity and also reduce the effectiveness of tumor immunotherapy strategies. A major component of tumor associated immune suppression is mediated by myeloid cells, especially the monocytic subset of myeloid derived suppressor cells (MDSC). In recent studies that were conducted through a CCSRI Innovation grant, the investigators discovered that oral treatment of mice with the commonly used histamine receptor 2 (H2) antagonists ranitidine or famotidine inhibits both primary breast tumor development and metastasis, in three distinct mouse tumor models and reduces the numbers of monocytic MDSC. These findings have enormous potential to aid in effective cancer immunotherapy and may have immediate implications for cancer patients. The objective of this investigation is to determine whether treatment with the H2 receptor antagonist ranitidine alters immune suppression, through modulation of immune cell populations. The investigators will examine peripheral blood monocyte, neutrophil and NK cell numbers, subsets and activation status from healthy volunteers treated for 6 weeks with daily oral ranitidine. Ranitidine is widely available and used over the counter in Canada. These drugs are widely recognized as safe, well tolerated and have very few side effects. It has been suggested that among the general population, over 10% of those over the age of 65 take such medications on a regular basis for relief against gastrointestinal discomfort. The outcome of pre-clinical studies in mice warrant further investigation into transferability to humans. If the outcome of the current proposal proves to be viable, then these drugs could provide a safe method to reduce tumor associated immunosuppression with broad implications, both for current cancer patients and for those at high risk of developing cancer. Further to this, the outcome of our proposal may provide a new strategy for improving the effectiveness of T-cell mediated immunotherapy.
OTC NCT03145012 Histamine Receptor 2 Antagonists as Enhancers of Anti-Tumour Immunity Not yet recruiting Nova Scotia Health Authority Phase 4 2018-03-01 The immune response against tumors can be highly effective in preventing tumor development, growth and metastasis under certain circumstances. However, tumor associated immune suppression can profoundly limit the impact of natural tumor immunity and also reduce the effectiveness of tumor immunotherapy strategies. A major component of tumor associated immune suppression is mediated by myeloid cells, especially the monocytic subset of myeloid derived suppressor cells (MDSC). In recent studies that were conducted through a CCSRI Innovation grant, the investigators discovered that oral treatment of mice with the commonly used histamine receptor 2 (H2) antagonists ranitidine or famotidine inhibits both primary breast tumor development and metastasis, in three distinct mouse tumor models and reduces the numbers of monocytic MDSC. These findings have enormous potential to aid in effective cancer immunotherapy and may have immediate implications for cancer patients. The objective of this investigation is to determine whether treatment with the H2 receptor antagonist ranitidine alters immune suppression, through modulation of immune cell populations. The investigators will examine peripheral blood monocyte, neutrophil and NK cell numbers, subsets and activation status from healthy volunteers treated for 6 weeks with daily oral ranitidine. Ranitidine is widely available and used over the counter in Canada. These drugs are widely recognized as safe, well tolerated and have very few side effects. It has been suggested that among the general population, over 10% of those over the age of 65 take such medications on a regular basis for relief against gastrointestinal discomfort. The outcome of pre-clinical studies in mice warrant further investigation into transferability to humans. If the outcome of the current proposal proves to be viable, then these drugs could provide a safe method to reduce tumor associated immunosuppression with broad implications, both for current cancer patients and for those at high risk of developing cancer. Further to this, the outcome of our proposal may provide a new strategy for improving the effectiveness of T-cell mediated immunotherapy.
OTC NCT03145012 Histamine Receptor 2 Antagonists as Enhancers of Anti-Tumour Immunity Not yet recruiting Lisa Barrett Phase 4 2018-03-01 The immune response against tumors can be highly effective in preventing tumor development, growth and metastasis under certain circumstances. However, tumor associated immune suppression can profoundly limit the impact of natural tumor immunity and also reduce the effectiveness of tumor immunotherapy strategies. A major component of tumor associated immune suppression is mediated by myeloid cells, especially the monocytic subset of myeloid derived suppressor cells (MDSC). In recent studies that were conducted through a CCSRI Innovation grant, the investigators discovered that oral treatment of mice with the commonly used histamine receptor 2 (H2) antagonists ranitidine or famotidine inhibits both primary breast tumor development and metastasis, in three distinct mouse tumor models and reduces the numbers of monocytic MDSC. These findings have enormous potential to aid in effective cancer immunotherapy and may have immediate implications for cancer patients. The objective of this investigation is to determine whether treatment with the H2 receptor antagonist ranitidine alters immune suppression, through modulation of immune cell populations. The investigators will examine peripheral blood monocyte, neutrophil and NK cell numbers, subsets and activation status from healthy volunteers treated for 6 weeks with daily oral ranitidine. Ranitidine is widely available and used over the counter in Canada. These drugs are widely recognized as safe, well tolerated and have very few side effects. It has been suggested that among the general population, over 10% of those over the age of 65 take such medications on a regular basis for relief against gastrointestinal discomfort. The outcome of pre-clinical studies in mice warrant further investigation into transferability to humans. If the outcome of the current proposal proves to be viable, then these drugs could provide a safe method to reduce tumor associated immunosuppression with broad implications, both for current cancer patients and for those at high risk of developing cancer. Further to this, the outcome of our proposal may provide a new strategy for improving the effectiveness of T-cell mediated immunotherapy.
OTC NCT04397445 Clinical Study to Investigate the Urinary Excretion of N-nitrosodimethylamine (NDMA) After Ranitidine Administration Not yet recruiting Spaulding Clinical Research LLC Phase 1 2020-06-01 Ranitidine is an over-the-counter and prescription drug, which decreases the amount of acid secreted by the stomach. Some ranitidine medicines contain an impurity called N-nitrosodimethylamine (NDMA) at low levels. NDMA is classified as a probable human carcinogen (a substance that could cause cancer) based on results from laboratory tests. NDMA is a known environmental contaminant and found in water and foods, including meats, dairy products, and vegetables. The US Food and Drug Administration (FDA) has found levels of NDMA in some ranitidine products similar to the levels you would expect to be exposed to if you ate common foods like grilled or smoked meats. The ranitidine that will be used in this study has been tested twice (months apart) and shown to have stable NDMA levels well below the acceptable daily limit. Of note, the risk of NDMA with ranitidine is only relevant with prolonged chronic administration as at the acceptable limit, there is approximately a 1 in 100,000 chance of cancer after 70 years of exposure to that level. FDA has also conducted tests that simulate the potential formation of NDMA from ranitidine after it has been exposed to acid in the stomach with a normal diet. Results of these tests indicate that NDMA is not formed in typical stomach conditions. Similarly, if ranitidine is exposed to a simulated small intestinal fluid, NDMA is not formed. Other laboratory experiments suggest a combination of nitrites, such as found in processed meats, and an acidic environment may increase NDMA formation, however the levels of nitrites tested were very high. Separately, a previous study in 10 healthy volunteers showed that volunteers who received ranitidine had an increase in urinary NDMA excreted over 24 h. The level of increase was greater than would be expected from laboratory testing. This clinical study is being performed to determine if and how much NDMA is produced from ranitidine in the human body and whether nitrite-containing foods may increase formation of NDMA. The study will use a prescription dose of ranitidine (300 mg) to test whether there is increased urinary NDMA excretion levels over 24-hours after ranitidine administration in comparison to placebo when participants are administered low nitrite/NDMA meals and when subjects are administered high nitrite/NDMA meals. On 4 different days, each participant will receive ranitidine or placebo with high nitrite/NDMA meals and ranitidine or placebo with low nitrite/NDMA meals.
>Trial Type >Trial ID >Title >Status >Phase >Start Date >Summary

All Clinical Trials for Zantac In Plastic Container

Trial ID Title Status Sponsor Phase Start Date Summary
NCT00223691 Treatment of Orthostatic Hypotension in Autonomic Failure Recruiting Vanderbilt University Medical Center Phase 3 2002-03-01 The autonomic nervous system serves multiple regulatory functions in the body, including the regulation of blood pressure and heart rate, gut motility, sweating and sexual function. There are several diseases characterized by abnormal function of the autonomic nervous system. Medications can also alter autonomic function. Impairment of the autonomic nervous system by diseases or drugs may lead to several symptoms, including blood pressure problems (e.g., high blood pressure lying down and low blood pressure on standing), sweating abnormalities, constipation or diarrhea and sexual dysfunction. Because treatment options for these patients are limited. We propose to study patients autonomic failure and low blood pressure upon standing and determine the cause of their disease by history and examination and their response to autonomic testing which have already been standardized in our laboratory. Based on their possible cause, we will tests different medications that may alleviate their symptoms.
NCT00233935 Defined Green Tea Catechin Extract in Preventing Esophageal Cancer in Patients With Barrett's Esophagus Completed National Cancer Institute (NCI) Phase 1 2005-11-01 The goal of this clinical research study is to test the safety of defined green tea catechin extract at different dose levels. Researchers also want to find out what effects, good and bad, it may have on individual and their risk for esophagus cancer. Esophagus cancer is an increased risk associated with Barrett's esophagus. Chemoprevention is the use of certain drugs to keep cancer from forming, growing, or coming back. The use of defined green tea catechin extract may prevent esophageal cancer.
NCT00443963 Total Antioxidant Effects of Esomeprazole in Dyspeptic Patients Receiving Non-Steroidal Anti-Inflammatory Drugs Terminated AstraZeneca Phase 4 2006-12-01 We hypothesize that patients receiving NSAID drugs with dyspeptic symptoms have increased production of gastric levels of free radicals. The primary objective of the study is to determine if Esomeprazole Magnesium increases gastric total antioxidant capacity and decreases gastric free radical production in humans. Patients (age 18 years and older) with no history of upper GI bleeding who are receiving non-steroidal anti-inflammatory drugs and then develop dyspepsia will be recruited from our primary care clinic in Washington, DC. All eligible individuals will undergo biopsies of antrum and corpus. The subjects will be randomized to receive either Zantac OTC or Nexium for 15 days. On day 15, all patients will undergo repeat upper endoscopy to obtain biopsies of antrum and corpus. Tissue samples will then be extracted to determine total antioxidant capacity and lipid peroxide levels (as an indirect marker of free radical production).
NCT00443963 Total Antioxidant Effects of Esomeprazole in Dyspeptic Patients Receiving Non-Steroidal Anti-Inflammatory Drugs Terminated Medstar Health Research Institute Phase 4 2006-12-01 We hypothesize that patients receiving NSAID drugs with dyspeptic symptoms have increased production of gastric levels of free radicals. The primary objective of the study is to determine if Esomeprazole Magnesium increases gastric total antioxidant capacity and decreases gastric free radical production in humans. Patients (age 18 years and older) with no history of upper GI bleeding who are receiving non-steroidal anti-inflammatory drugs and then develop dyspepsia will be recruited from our primary care clinic in Washington, DC. All eligible individuals will undergo biopsies of antrum and corpus. The subjects will be randomized to receive either Zantac OTC or Nexium for 15 days. On day 15, all patients will undergo repeat upper endoscopy to obtain biopsies of antrum and corpus. Tissue samples will then be extracted to determine total antioxidant capacity and lipid peroxide levels (as an indirect marker of free radical production).
NCT00527878 Effect of Ranitidine on Hyper-IgE Recurrent Infection (Job's) Syndrome Terminated National Institute of Allergy and Infectious Diseases (NIAID) Phase 2 2007-09-01 This study will examine the safety and effectiveness of ranitidine (Zantac) in patients with Hyper-IgE recurrent infection syndrome, a disease characterized by recurrent infections of the ears, sinuses, lungs and skin, and abnormal levels of the antibody immunoglobulin E (IgE). Patients age 2 and older who have Hyper-IgE recurrent infection syndrome and who have had chronic or frequent infections in the last 12 months may be eligible for this study. Participants are randomly assigned to take ranitidine or placebo in pill or liquid form twice a day for 12 months. In addition to treatment, patients undergo the following procedures during visits scheduled on day 0 of the study (baseline) and at 3, 12, 15 and 24 months. Evaluations at 6, 9, 18 and 21 months are by telephone. - Medical history and physical examination - baseline and 3 and 24 months. - Clinical severity score - baseline and 3, 6, 9, 12, 15, 18, 21 and 24 months. - Dermatology exam - baseline and 3, 12, 15 and 24 months. - Pulmonary function test - baseline and 12 and 24 months. - Chest CT - baseline and 12 and 24 months. - Quality of life assessment - baseline and 3, 12, 15 and 24 months. - Pregnancy testing - baseline and 3, 12, 15 and 24 months. - HIV test - baseline and 12 and 24 months. - Contraception evaluation - baseline and 3, 6, 9, 12, 15, 18, 21 and 24 months. - Missed school/work days assessment - baseline and 3, 12, 15 and 24 months. - Medication adherence - baseline and 3, 6, 9, 12, 15, 18, 21 and 24 months. In addition to the above procedures, participants who are not enrolled in study 00-I-0159 have a baseline scoliosis series and genetic consult.
NCT00766220 Yttrium Microspheres With Cetuximab Plus Irinotecan for Patients With Advanced Colorectal Cancer Mets to Liver Withdrawn Sirtex Medical Phase 2 2009-10-01 The goal of this clinical research study is to find out what effects radioactive particles, SIR-spheres, have when injected into the liver, followed by systemic chemotherapy with a combination of cetuximab and irinotecan compared to those who have systemic therapy alone, in patients with colon cancer that has metastasized to the liver. The safety of this treatment and how well it controls the disease will also be studied.
>Trial ID >Title >Status >Phase >Start Date >Summary

Clinical Trial Conditions for Zantac In Plastic Container

Condition Name

Condition Name for Zantac In Plastic Container
Intervention Trials
Healthy 2
Mesothelioma 1
Primary Peritoneal Cancer 1
Dyspepsia 1
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Condition MeSH

Condition MeSH for Zantac In Plastic Container
Intervention Trials
Hypotension 2
Communicable Diseases 1
Colorectal Neoplasms 1
Vomiting 1
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Clinical Trial Locations for Zantac In Plastic Container

Trials by Country

Trials by Country for Zantac In Plastic Container
Location Trials
United States 8
Pakistan 2
Canada 2
Egypt 1
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Trials by US State

Trials by US State for Zantac In Plastic Container
Location Trials
Maryland 2
Wisconsin 1
Massachusetts 1
District of Columbia 1
Texas 1
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Clinical Trial Progress for Zantac In Plastic Container

Clinical Trial Phase

Clinical Trial Phase for Zantac In Plastic Container
Clinical Trial Phase Trials
Phase 4 3
Phase 3 1
Phase 2 4
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Clinical Trial Status

Clinical Trial Status for Zantac In Plastic Container
Clinical Trial Phase Trials
Completed 5
Not yet recruiting 4
Terminated 2
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Clinical Trial Sponsors for Zantac In Plastic Container

Sponsor Name

Sponsor Name for Zantac In Plastic Container
Sponsor Trials
Benazir Bhutto Hospital, Rawalpindi 2
National Cancer Institute (NCI) 2
Sirtex Medical 1
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Sponsor Type

Sponsor Type for Zantac In Plastic Container
Sponsor Trials
Other 11
Industry 4
NIH 3
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