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Last Updated: April 14, 2025

CLINICAL TRIALS PROFILE FOR P.A.S. SODIUM


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505(b)(2) Clinical Trials for P.A.S. SODIUM

This table shows clinical trials for potential 505(b)(2) applications. See the next table for all clinical trials
Trial TypeTrial IDTitleStatusSponsorPhaseStart DateSummary
OTC NCT00610480 ↗ Tear Film Stability After Instillation of Over-the-Counter (OTC) Artificial Drops Completed Investigator initiated study N/A 2007-11-01 The goal of this research is to evaluate and compare the effectiveness of Systane® versus Optive™ on aqueous tear film stability in patients with a diagnosis of Dry Eye Syndrome and to determine the possible application for this product in the future. Systane® is marketed as over-the-counter tear lubricating therapy in the United States under the FDA monograph.
OTC NCT00262145 ↗ Ability of a Tea Leaf Extracts Preparation to Slow Down Carbohydrate and Fat Absorption Completed NatureGen Phase 1 2005-10-01 Objective - A variety of herbal, over-the-counter preparations of tea leaves are said to reduce the rate of absorption of fat ( allegedly via inhibition of pancreatic lipase) and carbohydrate (via inhibition of carbohydrate digestion and blocking of glucose transport by the intestinal mucosa). There has been some study of the ability of these products to reduce the blood glucose increase observed after a carbohydrate meal and to reduce blood cholesterol levels in chronic studies. The purpose of the present study is to objectively determine if one cup of "tea" made from a combination of three types of tea leaves (mulberry, black and green tea) can cause malabsorption of carbohydrate and fat taken in conjunction with the tea. Research Design - The study will consist of a double blind, placebo controlled crossover study in 20 healthy subjects. On one of two days (one week apart) the subjects will ingest a standard meal consisting of 30 g of sucrose (in the tea) and 30 g of starch in the form of white rice plus 10 g of fat as butter. To measure triglyceride absorption, each meal will also contain 250 mg of 13-C labeled triolein. Triolein is a commonly ingested fat consisting of glycerol bound to three oleic acids. 13-C is a stable (non-radioactive) isotope of carbon. On one of the test days the subjects (randomly) will concurrently consume the active preparation, a tea containing extracts of the three types of tea leave described above plus the meal, and on the other test day they will consume the meal with a liquid placebo preparation (warm water, sugar and food coloring). Subjects will provide a breath sample before and at hourly intervals for 8 hours after ingestion of the meal. Carbohydrate malabsorption will be determined by the hydrogen concentration in the breath samples and fat malabsorption by the concentration of 13-CO2 in the breath samples. Clinical Significance - An increase in breath hydrogen indicates carbohydrate malabsoption and a low 13-CO2 indicates lipid malabsorption. Objective evidence that the tea leaf extract actually induces carbohydrate and/or fat malabsorption could provide the basis for further studies.
New Formulation NCT00490932 ↗ New Hypo-Osmolar ORS (Recommended by WHO) for Routine Use in the Diarrhea Management- Surveillance Study for Adverse Effects Completed Society for Applied Studies Phase 4 2005-03-01 For more than 25 years WHO and UNICEF have recommended a single formulation of glucose-based Oral Rehydration Salts (ORS) to prevent or treat dehydration from diarrhoea irrespective of the cause or age group affected. This product has proven effective and contributed substantially to the dramatic global reduction in mortality from diarrhoeal disease during the period. Based on more than two decades of research and recommendations by an expert group, WHO and UNICEF reviewed the effectiveness of a new ORS formula with reduced concentration of glucose and salts. Because of the improved effectiveness of this new ORS solution WHO and UNICEF recommended that countries use and manufacture this new formulation in place of the old one. While recommending this new ORS the experts also recommended that further monitoring is desirable to better assess the risk, if any of symptomatic hyponatraemia (low blood level of sodium salt). This is a surveillance study to evaluate adverse effect of routinely using the new ORS in a hospital admitting over 20,000 patients with diarrhea of all ages including cholera. If the new ORS is found safe, it will provide added confidence in its global use.
New Formulation NCT00244777 ↗ Introduction of Hypo-osmolar ORS for Routine Use Completed United States Agency for International Development (USAID) Phase 4 2002-12-01 The World Health Organization has very recently recommended the routine use of a hypo-osmolar ORS in the management of diarrhoeal diseases. This recommendation is based on the better efficacy of the hypo-osmolar ORS over the standard WHO ORS demonstrated in controlled clinical trials. The recommendation, however, also expressed the need for "careful monitoring to better assess risk, if any, of symptomatic hyponatraemia". There thus is a need for phase IV trials before the new solution is introduced into routine clinical practice to assess the risk in relatively large number of patient populations. The proposed study will be carried out at two different settings- at the urban settings of the Dhaka Hospital (60000 patients) and at the rural settings of the Matlab Hospital (15000 patients) of ICDDR,B. The hypo-osmolar rice or glucose-based ORS will be introduced as standard management of patients with diarrhoea . The hypo-osmolar ORS will contain 75 mmol /L of sodium instead of 90 mmol/L. Surveillance will be carried out to detect adverse events focusing on the occurrence of seizures or undue lethargy during hospitalization. Each episode of seizure or undue lethargy would be evaluated to determine if they are associated with abnormal levels of serum sodium or glucose, or fever. It has been estimated that about 3% (1,800) of patients initially admitted to the Short Stay Ward of the Dhaka Hospital, and 340 patients at the Matlab Hospital might require admission to the longer stay inpatient wards due to seizure or altered consciousness. Such patients would be thoroughly assessed including determination of their serum sodium and glucose, two common causes of seizures/altered consciousness, to determine if and to what extent they could be attributed to hyponatraemia.The results from this study would be used in planning and implementing the routine use of the new formulation of ORS at all Government, NGO and private health care facilities that treat diarrhoeal patients, in Bangladesh and in other countries.
New Formulation NCT00244777 ↗ Introduction of Hypo-osmolar ORS for Routine Use Completed International Centre for Diarrhoeal Disease Research, Bangladesh Phase 4 2002-12-01 The World Health Organization has very recently recommended the routine use of a hypo-osmolar ORS in the management of diarrhoeal diseases. This recommendation is based on the better efficacy of the hypo-osmolar ORS over the standard WHO ORS demonstrated in controlled clinical trials. The recommendation, however, also expressed the need for "careful monitoring to better assess risk, if any, of symptomatic hyponatraemia". There thus is a need for phase IV trials before the new solution is introduced into routine clinical practice to assess the risk in relatively large number of patient populations. The proposed study will be carried out at two different settings- at the urban settings of the Dhaka Hospital (60000 patients) and at the rural settings of the Matlab Hospital (15000 patients) of ICDDR,B. The hypo-osmolar rice or glucose-based ORS will be introduced as standard management of patients with diarrhoea . The hypo-osmolar ORS will contain 75 mmol /L of sodium instead of 90 mmol/L. Surveillance will be carried out to detect adverse events focusing on the occurrence of seizures or undue lethargy during hospitalization. Each episode of seizure or undue lethargy would be evaluated to determine if they are associated with abnormal levels of serum sodium or glucose, or fever. It has been estimated that about 3% (1,800) of patients initially admitted to the Short Stay Ward of the Dhaka Hospital, and 340 patients at the Matlab Hospital might require admission to the longer stay inpatient wards due to seizure or altered consciousness. Such patients would be thoroughly assessed including determination of their serum sodium and glucose, two common causes of seizures/altered consciousness, to determine if and to what extent they could be attributed to hyponatraemia.The results from this study would be used in planning and implementing the routine use of the new formulation of ORS at all Government, NGO and private health care facilities that treat diarrhoeal patients, in Bangladesh and in other countries.
New Indication NCT00090272 ↗ A Single Dose of a Marketed Drug Being Studied for a New Indication to Treat Surgical Site Infection Following Colorectal Surgery as Compared to a Marketed Drug Approved for This Indication (0826-039) Completed Merck Sharp & Dohme Corp. Phase 3 2002-04-01 The objective of this study is to evaluate the safety and efficacy of a one time dose of an intravenous marketed drug being evaluated for a new indication as compared to a marketed drug already approved for the prevention of surgical site infection following colorectal surgery.
>Trial Type>Trial ID>Title>Status>Phase>Start Date>Summary
Showing 1 to 6 of 6 entries

All Clinical Trials for P.A.S. SODIUM

Trial IDTitleStatusSponsorPhaseStart DateSummary
NCT00000439 ↗ Drug Treatment for Alcoholics With Bipolar Disorder Completed University of Pittsburgh Phase 2 2000-10-01 The purpose of this study is to test the effectiveness of sodium valproate (Depacon) in treating individuals with alcohol dependence and comorbid bipolar disorder.
NCT00000439 ↗ Drug Treatment for Alcoholics With Bipolar Disorder Completed National Institute on Alcohol Abuse and Alcoholism (NIAAA) Phase 2 2000-10-01 The purpose of this study is to test the effectiveness of sodium valproate (Depacon) in treating individuals with alcohol dependence and comorbid bipolar disorder.
NCT00000412 ↗ Osteoporosis Prevention After Heart Transplant Completed Merck Sharp & Dohme Corp. Phase 3 1997-09-01 During the first year after a heart transplant, people often rapidly lose bone from their spine and hips. About 35 percent of people who receive heart transplants will suffer broken bones during the first year after transplantation. This study will compare the safety and effectiveness of the drug alendronate (Fosamax) and the active form of vitamin D (calcitriol) in preventing bone loss at the spine and hip after a heart transplant. In this study, people who have had a successful heart transplant will receive either active alendronate and a "dummy pill" instead of calcitriol, or active calcitriol and a dummy pill instead of alendronate for the first year after their transplant, starting within 1 month after transplant surgery. We will measure bone density in the hip and spine at the start of the study and after 6 and 12 months, and will also check for broken bones in the spine. This research should lead to ways of preventing this crippling form of osteoporosis.
NCT00000412 ↗ Osteoporosis Prevention After Heart Transplant Completed National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS) Phase 3 1997-09-01 During the first year after a heart transplant, people often rapidly lose bone from their spine and hips. About 35 percent of people who receive heart transplants will suffer broken bones during the first year after transplantation. This study will compare the safety and effectiveness of the drug alendronate (Fosamax) and the active form of vitamin D (calcitriol) in preventing bone loss at the spine and hip after a heart transplant. In this study, people who have had a successful heart transplant will receive either active alendronate and a "dummy pill" instead of calcitriol, or active calcitriol and a dummy pill instead of alendronate for the first year after their transplant, starting within 1 month after transplant surgery. We will measure bone density in the hip and spine at the start of the study and after 6 and 12 months, and will also check for broken bones in the spine. This research should lead to ways of preventing this crippling form of osteoporosis.
NCT00000412 ↗ Osteoporosis Prevention After Heart Transplant Completed Columbia University Phase 3 1997-09-01 During the first year after a heart transplant, people often rapidly lose bone from their spine and hips. About 35 percent of people who receive heart transplants will suffer broken bones during the first year after transplantation. This study will compare the safety and effectiveness of the drug alendronate (Fosamax) and the active form of vitamin D (calcitriol) in preventing bone loss at the spine and hip after a heart transplant. In this study, people who have had a successful heart transplant will receive either active alendronate and a "dummy pill" instead of calcitriol, or active calcitriol and a dummy pill instead of alendronate for the first year after their transplant, starting within 1 month after transplant surgery. We will measure bone density in the hip and spine at the start of the study and after 6 and 12 months, and will also check for broken bones in the spine. This research should lead to ways of preventing this crippling form of osteoporosis.
NCT00000115 ↗ Randomized Trial of Acetazolamide for Uveitis-Associated Cystoid Macular Edema Completed National Eye Institute (NEI) Phase 2 1990-12-01 To test the efficacy of acetazolamide for the treatment of uveitis-associated cystoid macular edema.
>Trial ID>Title>Status>Phase>Start Date>Summary
Showing 1 to 6 of 6 entries

Clinical Trial Conditions for P.A.S. SODIUM

Condition Name

1477876590020406080100120140160HealthyHeart FailureHypertensionPain[disabled in preview]
Condition Name for P.A.S. SODIUM
Intervention Trials
Healthy 147
Heart Failure 78
Hypertension 76
Pain 59
[disabled in preview] 0
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Condition MeSH

1541411271200020406080100120140160Heart FailureDiabetes MellitusHypertensionKidney Diseases[disabled in preview]
Condition MeSH for P.A.S. SODIUM
Intervention Trials
Heart Failure 154
Diabetes Mellitus 141
Hypertension 127
Kidney Diseases 120
[disabled in preview] 0
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Clinical Trial Locations for P.A.S. SODIUM

Trials by Country

+
Trials by Country for P.A.S. SODIUM
Location Trials
China 436
Korea, Republic of 96
Denmark 79
Netherlands 78
Belgium 73
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Trials by US State

+
Trials by US State for P.A.S. SODIUM
Location Trials
California 357
Texas 320
New York 271
Florida 227
Pennsylvania 218
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Clinical Trial Progress for P.A.S. SODIUM

Clinical Trial Phase

30.0%22.8%42.9%0200400600800100012001400Phase 4Phase 3Phase 2/Phase 3[disabled in preview]
Clinical Trial Phase for P.A.S. SODIUM
Clinical Trial Phase Trials
Phase 4 908
Phase 3 692
Phase 2/Phase 3 130
[disabled in preview] 1301
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Clinical Trial Status

56.8%12.6%10.5%20.1%04006008001000120014001600180020002200CompletedRecruitingNot yet recruiting[disabled in preview]
Clinical Trial Status for P.A.S. SODIUM
Clinical Trial Phase Trials
Completed 2047
Recruiting 452
Not yet recruiting 377
[disabled in preview] 725
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Clinical Trial Sponsors for P.A.S. SODIUM

Sponsor Name

trials020406080100120140160180National Cancer Institute (NCI)GlaxoSmithKlinePfizer[disabled in preview]
Sponsor Name for P.A.S. SODIUM
Sponsor Trials
National Cancer Institute (NCI) 92
GlaxoSmithKline 65
Pfizer 61
[disabled in preview] 173
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Sponsor Type

66.4%27.8%005001000150020002500300035004000OtherIndustryNIH[disabled in preview]
Sponsor Type for P.A.S. SODIUM
Sponsor Trials
Other 3864
Industry 1620
NIH 280
[disabled in preview] 54
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Clinical Trials, Market Analysis, and Projections for Sodium Para-Aminosalicylic Acid (PAS-Na)

Introduction to PAS-Na

Sodium para-aminosalicylic acid (PAS-Na) is a compound that has garnered significant attention in recent years due to its efficacy in treating heavy metal poisoning, particularly manganese and lead intoxication. Here, we will delve into the current state of clinical trials, market analysis, and future projections for PAS-Na.

Clinical Trials and Efficacy

PAS-Na has shown promising results in both experimental and clinical studies for the treatment of manganese and lead poisoning. Here are some key points from these trials:

  • Mechanism of Action: PAS-Na can readily pass through the blood-brain barrier, complex with manganese and lead, and facilitate their excretion. It also exhibits anti-inflammatory effects, modulates neurotoxicity, and inhibits pyroptosis and abnormal autophagic processes[1].
  • Neuroprotection: The compound has been shown to have anti-apoptotic and anti-inflammatory effects, providing novel scientific bases for the treatment of toxic encephalopathies caused by heavy metals like lead, mercury, copper, and thallium[1].

Current Clinical Trial Status

  • Phases: While specific phase details for PAS-Na trials are not extensively documented in the sources, it is clear that the compound has progressed through various stages of clinical evaluation. Given its efficacy in clinical studies, it is likely that PAS-Na is in advanced phases (Phase II or III) or even nearing approval.
  • Indications: The primary focus of these trials is on treating manganese and lead neurotoxicity, but the scope may expand to other heavy metal poisonings based on its mechanisms of action[1].

Market Analysis

Market Size and Growth

The market for treatments targeting heavy metal poisoning is part of the broader pharmaceutical market, which is driven by the need for innovative treatments for various diseases.

  • Global Pharmaceutical Market: The global pharmaceutical market is substantial, with segments like the clinical trials market projected to grow significantly. For instance, the global clinical trials market is expected to grow from USD 91.50 billion in 2025 to USD 146.60 billion by 2033, at a CAGR of 6.07%[3].

Competitive Landscape

  • Key Players: While PAS-Na is not yet a widely recognized market player, companies involved in the development of treatments for heavy metal poisoning could potentially include those with a strong presence in the pharmaceutical industry. Companies like DFE Pharma, Roquette Frères, and others involved in pharmaceutical excipients and drug development might be interested in PAS-Na due to its unique properties[2].

Market Projections for PAS-Na

Demand Drivers

  • Increasing Need for Effective Treatments: The growing awareness and incidence of heavy metal poisoning, particularly in industrial and environmental contexts, will drive the demand for effective treatments like PAS-Na.
  • Government Initiatives: Government funding and initiatives supporting clinical trials and the development of new treatments will further boost the market for PAS-Na[3].

Market Segmentation

  • Therapeutic Areas: The primary therapeutic area for PAS-Na will be neurology and toxicology, targeting conditions caused by heavy metal exposure.
  • Geographical Segmentation: Regions with robust pharmaceutical industries and advanced healthcare infrastructure, such as North America and Europe, are likely to be key markets for PAS-Na[2].

Future Outlook

Regulatory Approval

  • FDA and Global Regulations: For PAS-Na to enter the market, it must undergo and pass rigorous regulatory approvals. Post-approval studies may also be required to ensure continued safety and effectiveness[4].

Market Potential

  • Unique Selling Proposition: PAS-Na's ability to cross the blood-brain barrier and its anti-inflammatory effects make it a unique and potentially highly effective treatment for heavy metal poisoning, positioning it for significant market share.
  • Expansion into Other Therapeutic Areas: The compound’s mechanisms of action suggest potential applications in treating other toxic encephalopathies, further expanding its market potential[1].

Key Takeaways

  • Efficacy in Clinical Trials: PAS-Na has shown efficacy in treating manganese and lead poisoning.
  • Market Growth Potential: The compound has significant market potential due to its unique properties and the growing need for effective treatments for heavy metal poisoning.
  • Regulatory Pathway: PAS-Na must navigate regulatory approvals and post-approval studies to ensure its safe and effective use.
  • Competitive Landscape: The market for PAS-Na will involve competition from other pharmaceutical companies and treatments, but its unique properties position it favorably.

FAQs

1. What is Sodium Para-Aminosalicylic Acid (PAS-Na) used for? PAS-Na is used for the treatment of manganese and lead poisoning, particularly targeting neurotoxic effects caused by these heavy metals.

2. How does PAS-Na work? PAS-Na works by crossing the blood-brain barrier, complexing with manganese and lead, and facilitating their excretion. It also has anti-inflammatory effects and modulates neurotoxicity.

3. What are the current stages of clinical trials for PAS-Na? While specific phase details are not extensively documented, PAS-Na has progressed through various stages of clinical evaluation and is likely in advanced phases or nearing approval.

4. What is the market potential for PAS-Na? The market potential for PAS-Na is significant due to its unique properties and the growing need for effective treatments for heavy metal poisoning.

5. Which regions are expected to be key markets for PAS-Na? Regions with robust pharmaceutical industries and advanced healthcare infrastructure, such as North America and Europe, are likely to be key markets for PAS-Na.

Sources

  1. Treatment of manganese and lead poisoning with sodium para-aminosalicylic acid (PAS-Na) - PubMed
  2. Sodium Starch Glycolate Market Size, Share, Report, 2032 - Fortune Business Insights
  3. Global Clinical Trials Market Size, Top Share, Trends, Forecast by 2033 - Straits Research
  4. Post-Approval Studies (PAS) Database - FDA
  5. Sodium Channel Protein Type 8 Subunit Alpha drugs in development - Pharmaceutical Technology

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