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Carbamazepine

Carbamazepine is a widely used antiepileptic drug with additional clinical use in certain pain syndromes, including trigeminal neuralgia.

Where the papers sit

10 papers from the last 6 months study carbamazepine directly · updated from PubMed 12 Oct 2026

Study type 0 clinical trials · 2 observational · 1 human data · 6 preclinical · 1 unclassified

Themes 3 themes · 2 new directions

  • Predictive Drug Formulation

    Drug formulation is moving from empirical tablet development toward predictive control of compaction, flow, sticking, and dissolution. Carbamazepine serves as a test case for solid-form impurity, modified-release performance, and dissolution methods, while other work examines pediatric 3D-printed and hydroethanolic-release systems. Design-of-experiments and flow-through-cell testing aim to connect material properties with release behavior. The remaining challenge is translating these models across drugs, excipients, and dosage forms.

    5 papers · 50%

  • Antiseizure Medication Safety

    Safety assessment is linking HLA risk alleles and systemic hypersensitivity with psychiatric outcomes during antiseizure treatment. HLA-B15:21 may identify cutaneous reaction risk even in HLA-B15:02-negative patients, while carbamazepine-induced hypersensitivity can involve primary adrenal insufficiency. Cohort data also examine anxiety and other psychiatric effects across antiseizure medications. The shared direction is toward individualized selection and closer monitoring, although the evidence spans rare case reports and observational outcomes.

    3 papers · 30%

  • Neural Homeostasis in Seizures

    Preclinical seizure research is focusing on preserving and visualizing ionic and redox homeostasis in the brain. Carbamazepine preserves systemic sodium balance and hippocampal Atp1a1 expression after pentylenetetrazol-induced seizures. Brain-permeable near-infrared probes extend this work by tracking H2S dynamics during neurological stress. Together, the studies support homeostatic disruption as both a treatment target and a measurable biomarker, but clinical relevance remains open.

    2 papers · 20%

NEW DIRECTION

Carbamazepine is presented as a stabilizer of ionic homeostasis, not only as a voltage-gated sodium-channel blocker

The pentylenetetrazol-induced seizure rat model studied in PMID 42776370 assumes carbamazepine’s established antiepileptic action is primarily sodium-channel blockade, but finds that pretreatment also prevents seizure-associated hypernatremia, hypokalemia, and hypocalcemia while preserving hippocampal Atp1a1 expression. This assigns carbamazepine a distinct molecular-stabilizing role involving systemic ion balance and Na+/K+-ATPase regulation.

NEW DIRECTION

Carbamazepine is used as a modulator of brain hydrogen-sulfide signaling and redox homeostasis

The pentylenetetrazol-induced epileptic mouse model and brain-permeable selenocyanate probe platform studied in PMID 42117508 assume carbamazepine can be evaluated through its anticonvulsant effects, but directly visualize carbamazepine-mediated H2S downregulation correlated with seizure suppression and anti-inflammatory effects. The drug is thereby given a role as a regulator of H2S-linked neuroprotection and redox signaling, beyond its conventional antiepileptic classification.

carbamazepine chemical structure

Papers

The 10 papers from the last 6 months that study carbamazepine directly, newest first, by theme and by study type. Study types come from PubMed publication types and MeSH headings.

By theme

Predictive Drug Formulation (5)
  1. Influence of solid form impurity on punch sticking propensity of carbamazepine. International journal of pharmaceutics · 30 Jul 2026 PMID 42532320
  2. Predicting the compressibility and compactibility profiles of pharmaceutical active ingredients for design of multi-component tablets. International journal of pharmaceutics · 24 May 2026 PMID 42177921
  3. Effect of drug solubility, polymer, and filler on drug release from modified-release matrix tablets in hydroethanolic media. International journal of pharmaceutics · 4 May 2026 PMID 42082060
  4. Development of a Predictive Flow Through Cell Dissolution Method for Carbamazepine Modified-Release Tablets. CPT: pharmacometrics & systems pharmacology · 27 Apr 2026 PMID 42036896
  5. Semi-solid extrusion 3D printing of milk formula-based paediatric chewable dosage forms. Journal of pharmaceutical sciences · 24 Apr 2026 PMID 42031026
Antiseizure Medication Safety (3)
  1. Psychiatric Outcomes of Antiseizure Medications in Newly Diagnosed Focal Onset Epilepsy: From the Human Epilepsy Project Cohort Study. Neurology. Clinical practice · 10 Aug 2026 PMID 42574692
  2. HLA-B*15:21 carrier status is a susceptibility factor of carbamazepine-induced nonimmediate cutaneous adverse reactions in HLA-B*15:02-negative patients: A retrospective cohort study. British journal of clinical pharmacology · 27 Jul 2026 PMID 42504015
  3. Carbamazepine-Induced Drug-Induced Hypersensitivity Syndrome With Primary Adrenal Insufficiency: A Case Report. The Tokai journal of experimental and clinical medicine · 29 Jun 2026 PMID 42366784
Neural Homeostasis in Seizures (2)
  1. Carbamazepine preserves systemic ionic homeostasis and hippocampal Atp1a1 expression following pentylenetetrazol-induced seizures in rats. Neurochemical research · 23 Sept 2026 PMID 42776370
  2. A Brain-Permeable Selenocyanate Near-Infrared (NIR) Probe Platform for H2S Dynamics Imaging: Insights into Redox Homeostasis and Antiepileptic Therapy. Analytical chemistry · 12 May 2026 PMID 42117508

By study type

Observational studies and case reports (2)
  1. Psychiatric Outcomes of Antiseizure Medications in Newly Diagnosed Focal Onset Epilepsy: From the Human Epilepsy Project Cohort Study. Neurology. Clinical practice · 10 Aug 2026 PMID 42574692
  2. Carbamazepine-Induced Drug-Induced Hypersensitivity Syndrome With Primary Adrenal Insufficiency: A Case Report. The Tokai journal of experimental and clinical medicine · 29 Jun 2026 PMID 42366784
Human data, design not indexed (1)
  1. Development of a Predictive Flow Through Cell Dissolution Method for Carbamazepine Modified-Release Tablets. CPT: pharmacometrics & systems pharmacology · 27 Apr 2026 PMID 42036896
Preclinical: animal, cell and lab studies (6)
  1. Carbamazepine preserves systemic ionic homeostasis and hippocampal Atp1a1 expression following pentylenetetrazol-induced seizures in rats. Neurochemical research · 23 Sept 2026 PMID 42776370
  2. Influence of solid form impurity on punch sticking propensity of carbamazepine. International journal of pharmaceutics · 30 Jul 2026 PMID 42532320
  3. Predicting the compressibility and compactibility profiles of pharmaceutical active ingredients for design of multi-component tablets. International journal of pharmaceutics · 24 May 2026 PMID 42177921
  4. A Brain-Permeable Selenocyanate Near-Infrared (NIR) Probe Platform for H2S Dynamics Imaging: Insights into Redox Homeostasis and Antiepileptic Therapy. Analytical chemistry · 12 May 2026 PMID 42117508
  5. Effect of drug solubility, polymer, and filler on drug release from modified-release matrix tablets in hydroethanolic media. International journal of pharmaceutics · 4 May 2026 PMID 42082060
  6. Semi-solid extrusion 3D printing of milk formula-based paediatric chewable dosage forms. Journal of pharmaceutical sciences · 24 Apr 2026 PMID 42031026
Unclassified: not yet indexed with MeSH (1)
  1. HLA-B*15:21 carrier status is a susceptibility factor of carbamazepine-induced nonimmediate cutaneous adverse reactions in HLA-B*15:02-negative patients: A retrospective cohort study. British journal of clinical pharmacology · 27 Jul 2026 PMID 42504015