#1 Clinical Trials Search in Europe

Pyruvic Acid

Pyruvic acid, a key molecule in cellular metabolism, is being investigated in various clinical trials for its potential therapeutic and diagnostic applications. These trials range from topical treatments for plantar warts to advanced imaging techniques for cancer and brain injury. This article explores the diverse uses of pyruvic acid in ongoing medical research, highlighting its potential to revolutionize both treatment and diagnostic approaches in multiple areas of medicine.

Table of Contents

What is Pyruvic Acid?

Pyruvic acid, also known as pyruvate, is a naturally occurring compound in the human body. It plays a crucial role in energy metabolism, serving as an intermediate in various biochemical processes[1]. In medical research, pyruvic acid is being studied for its potential therapeutic and diagnostic applications.

Synonyms for pyruvic acid include:

  • Pyruvate
  • Hyperpolarized Carbon C 13 Pyruvate
  • Hyperpolarized Pyruvate (13C)
  • (13C) pyruvate

Medical Uses

Pyruvic acid is being investigated for various medical applications:

  • Heart Conditions: Researchers are studying pyruvate’s effects on patients with severe heart failure and cardiogenic shock (a condition where the heart can’t pump enough blood to meet the body’s needs). It may help improve heart function without increasing oxygen demand[2].
  • Skin Conditions: A study is comparing 70% pyruvic acid solution with salicylic acid for treating plantar warts (warts on the soles of the feet). This research aims to determine which treatment is more effective[3].
  • Cancer Research: Scientists are exploring how pyruvic acid can be used to study cancer metabolism and potentially aid in cancer diagnosis and treatment monitoring[4][5].
  • Brain Injury: Pyruvic acid is being used to study brain metabolism in patients with traumatic brain injury, which could lead to better understanding and treatment of these conditions[1].

Imaging Techniques Using Pyruvic Acid

One of the most exciting areas of research involving pyruvic acid is its use in advanced medical imaging techniques. Scientists are using a special form of pyruvic acid called “hyperpolarized 13C-pyruvate” to create detailed images of metabolism inside the body[6].

This technique, known as hyperpolarized MRI, allows doctors to see how cells are using energy in real-time. This is particularly useful for:

  • Studying cancer metabolism
  • Assessing heart function
  • Investigating brain injuries
  • Monitoring treatment responses

Unlike traditional imaging methods that use radiation, hyperpolarized MRI with pyruvic acid doesn’t expose patients to harmful radiation, making it a safer option for repeated scans[6].

Ongoing Research

Several clinical trials are currently underway to explore the potential of pyruvic acid in various medical fields:

  • Cancer Research: Studies are investigating how hyperpolarized pyruvate MRI can be used to detect and monitor various types of cancer, including prostate cancer, cervical cancer, and other solid tumors[7][8].
  • Cardiovascular Health: Researchers are examining how pyruvate affects heart function in patients with severe heart conditions[2].
  • Brain Injury: Scientists are using pyruvate to study brain metabolism after traumatic injuries, which could lead to improved treatments[1].
  • Pediatric Research: A study is assessing the safety of using hyperpolarized pyruvate imaging in children with brain tumors[9].

Safety and Side Effects

While research on pyruvic acid is still ongoing, initial studies suggest that it’s generally well-tolerated. However, as with any medical treatment or procedure, there may be potential risks or side effects[9].

In imaging studies, researchers carefully monitor patients for any adverse reactions. So far, no significant safety concerns have been reported in the use of hyperpolarized pyruvate for MRI scans[6].

It’s important to note that pyruvic acid is still primarily a research tool and is not yet approved for general medical use. Patients should always consult with their healthcare providers about the potential risks and benefits of participating in clinical trials or new medical procedures.

Application Form of Pyruvic Acid Purpose Key Findings/Potential
Plantar Wart Treatment 70% Pyruvic Acid Solution Topical treatment Compared to salicylic acid for efficacy in wart reduction
Traumatic Brain Injury Imaging Hyperpolarized [1-13C] and [2-13C] Pyruvate Metabolic imaging Potential to assess altered cerebral glycolysis and mitochondrial dysfunction
Cancer Imaging Hyperpolarized [1-13C] Pyruvate Metabolic imaging biomarker May predict response to treatments targeting PI3K/mTOR pathway
Cardiovascular Disease Sodium Pyruvate Solution Intracoronary treatment Potential to improve hemodynamics in cardiogenic shock
Cervical Cancer Imaging Hyperpolarized 13C Pyruvate Early immune evaluation May help predict treatment response and personalize therapy

FAQ

  • What is pyruvic acid and how is it being used in clinical trials? Pyruvic acid is a key molecule in cellular metabolism. In clinical trials, it's being used in various forms, including topical solutions for treating plantar warts, and as a hyperpolarized imaging agent for visualizing metabolism in cancer and brain injury.
  • How is pyruvic acid being used to treat plantar warts? In one trial, a 70% pyruvic acid solution is being compared to a salicylic acid solution for treating plantar warts. Patients apply the solution topically twice a day for 4 weeks, and the number and size of warts are evaluated over time.
  • What is hyperpolarized pyruvate and how is it used in imaging? Hyperpolarized pyruvate is a form of pyruvic acid that has been treated to enhance its visibility in MRI scans. It's injected into patients and used to visualize real-time metabolism in various conditions, including cancer and traumatic brain injury.
  • How might pyruvic acid imaging help in cancer treatment? Hyperpolarized pyruvate imaging could potentially serve as a biomarker for cancer treatment response. Some trials are investigating whether changes in pyruvate metabolism, as seen on MRI, can predict how well a tumor will respond to certain treatments.
  • Are there any risks associated with using pyruvic acid in clinical trials? While pyruvic acid is generally considered safe, any medical procedure carries some risk. For topical applications, there may be skin irritation. For imaging studies using hyperpolarized pyruvate, the risks are similar to those of standard MRI scans, with the addition of a small risk from the injected pyruvate solution.

Ongoing Clinical Trials on Pyruvic Acid

  • Study on Metabolic Impairment in ALS and TIA Patients Using Hyperpolarized Pyruvate MRI

    Recruiting

    1 1
    Investigated diseases:
    Investigated drugs:
    Denmark

  • Study on Chronic Kidney Disease and Polycystic Kidney Disease Using Pyruvic Acid and MRI for Patients with These Conditions

    Recruiting

    1 1
    Investigated diseases:
    Investigated drugs:
    Denmark

  • Study on Heart Failure Patients Using Hyperpolarized [1-13C]pyruvate to Explore Heart Metabolism

    Recruiting

    1 1
    Investigated drugs:
    Denmark

  • Study on Early Detection of Liver Cancer Using Hyperpolarized Pyruvate MRI for Patients with Primary Liver Cancer

    Recruiting

    1 1
    Investigated diseases:
    Investigated drugs:
    Denmark

  • Study of Combined Imaging with Hyperpolarized [1-13C]Pyruvate and Fludeoxyglucose (18F) for Cancer Detection in Patients with Breast Cancer, Neuroendocrine Tumors, Lymphomas, or Sarcomas

    Recruiting

    1 1 1
    Investigated diseases:
    Investigated drugs:
    Denmark

  • Study on the Use of Hyperpolarized Pyruvate for MRI Scans in Patients with Pancreatic Cancer

    Recruiting

    1 1
    Investigated drugs:
    Denmark

  • MRI Study with Hyperpolarized Pyruvate for Patients with Glioblastoma

    Recruiting

    1 1
    Investigated diseases:
    Investigated drugs:
    Denmark

  • Study on Improving Ovarian Cancer Diagnosis Using Pyruvic Acid and Gadoteric Acid for Patients Suspected of Having Ovarian Cancer

    Recruiting

    1 1 1
    Investigated diseases:
    Investigated drugs:
    Denmark

  • Study on Hyperpolarized [1-13C]Pyruvate and Meglumine Gadoterate for Patients with Diabetic Kidney Disease

    Not recruiting

    1 1 1
    Investigated drugs:
    Denmark

Glossary

  • Pyruvic Acid: A key molecule in cellular metabolism, being studied for various medical applications including topical treatments and as an imaging agent.
  • Hyperpolarized Pyruvate: A form of pyruvic acid that has been treated to dramatically increase its visibility in MRI scans, allowing real-time visualization of metabolism.
  • Plantar Wart: A type of wart that appears on the bottom of the foot, often caused by the human papillomavirus (HPV).
  • MRI (Magnetic Resonance Imaging): A medical imaging technique that uses strong magnetic fields and radio waves to produce detailed images of the inside of the body.
  • Traumatic Brain Injury (TBI): A disruption in the normal function of the brain that can be caused by a bump, blow, or jolt to the head.
  • Metabolism: The set of life-sustaining chemical reactions in organisms, including the conversion of food to energy.
  • Biomarker: A measurable indicator of a biological state or condition, often used to track disease progression or treatment effectiveness.
  • PI3K/mTOR pathway: A cellular signaling pathway important in regulating the cell cycle and targeted by some cancer treatments.
  • Cardiogenic Shock: A condition where the heart suddenly can't pump enough blood to meet the body's needs, often due to a severe heart attack.
  • Hyperpolarization: A process that increases the alignment of nuclear spins in a molecule, dramatically enhancing its visibility in MRI scans.

References

  1. https://clinicaltrials.gov/study/NCT03502967
  2. https://clinicaltrials.gov/study/NCT00604331
  3. https://clinicaltrials.gov/study/NCT02151630
  4. https://clinicaltrials.gov/study/NCT02421380
  5. https://clinicaltrials.gov/study/NCT02911467
  6. https://clinicaltrials.gov/study/NCT06645691
  7. https://clinicaltrials.gov/study/NCT02913131
  8. https://clinicaltrials.gov/study/NCT04951921
  9. https://clinicaltrials.gov/study/NCT02947373