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Related Concept Videos

Pharmacokinetics in Pediatric Patients: Overview and Drug Absorption01:23

Pharmacokinetics in Pediatric Patients: Overview and Drug Absorption

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Understanding the physiological differences in the pediatric population is crucial for effective pharmacotherapy. Neonates, infants, and children exhibit significant variations in gastric pH, gastric emptying time, intestinal transit time, and biliary function. These variations profoundly affect oral drug absorption, necessitating a nuanced approach to pediatric dosing.Neonates present with a unique physiological profile, having a gastric pH greater than 4 and faster and more irregular gastric...
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Pharmacokinetics in Pediatric Patients: Drug Distribution01:17

Pharmacokinetics in Pediatric Patients: Drug Distribution

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Drug distribution in the pediatric population exhibits unique challenges and considerations due to the physiological differences between children, particularly neonates and infants, and adults. A crucial aspect of pediatric pharmacology is understanding how these differences impact the pharmacokinetics of various drugs, necessitating age-specific dosing strategies to ensure efficacy and safety.Neonates and infants have a higher total body water content, ~75%–90% of their body weight,...
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Pharmacokinetics in Pediatric Patients: Drug Metabolism01:24

Pharmacokinetics in Pediatric Patients: Drug Metabolism

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In pediatric care, understanding the nuances of hepatic drug metabolism is crucial, as it significantly differs from that of adults. This divergence is primarily due to the developmental stage of drug-metabolizing enzymes, which affects how medications are processed in the body. In neonates, for instance, the activity of Phase I enzymes—critical for the initial breakdown of drugs—is markedly reduced, functioning at just 20–40% of the levels seen in adults. This reduction poses...
256
Pharmacokinetics in Pediatric Patients: Drug Excretion01:26

Pharmacokinetics in Pediatric Patients: Drug Excretion

284
In pediatric medicine, understanding the renal function and drug elimination nuances is crucial for administering safe and effective treatments. Newborns, in particular, display markedly slower renal functions than adults, profoundly affecting how drugs are cleared from their bodies. This slower drug clearance requires clinicians to extend the dosing intervals for many medications to prevent drug accumulation and toxicity while ensuring therapeutic efficacy.One key area where these adjustments...
284
FDA Approved Drugs: Changes to Approved Drugs01:26

FDA Approved Drugs: Changes to Approved Drugs

279
Post-approval, manufacturers may modify an approved new or generic drug product. Such modifications can encompass alterations in the Active Pharmaceutical Ingredient (API), manufacturing process, formulation, batch size, manufacturing site, and container closure system (FDA Guidance for Industry, April 2004). Often, a drug product may undergo multiple changes.These modifications require careful evaluation to determine their potential impact on the drug product's identity, strength, quality,...
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Prescription, Nonprescription and Orphan Drugs01:02

Prescription, Nonprescription and Orphan Drugs

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Prescription drugs require a prescription from a medical practitioner and can only be obtained from a pharmacy. They have many applications, including treating pain, anxiety, and hypertension.
The misuse and addiction to prescription drugs is a growing problem that can affect people of all age groups, specifically teenagers. This can happen when prescription medications are used in ways not intended by the prescriber, such as taking someone else's prescription or using medication for...
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Related Experiment Video

Updated: Feb 17, 2026

Dynamic Imaging of Chimeric Antigen Receptor T Cells with [18F]Tetrafluoroborate Positron Emission Tomography/Computed Tomography
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Puzolcabtagene Autoleucel: Pediatric First Approval.

Yahiya Y Syed1

  • 1Springer Nature, Private Bag 65901, Mairangi Bay, Auckland, 0754, New Zealand. pdd@adis.com.

Paediatric Drugs
|February 16, 2026
PubMed
Summary
This summary is machine-generated.

Puzolcabtagene autoleucel, a novel CAR T-cell therapy, has been approved in China for treating relapsed or refractory B-cell acute lymphoblastic leukemia in young patients. This therapy targets CD19-positive cells for enhanced cancer treatment.

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In Ovo Xenografting of Patient-Derived Acute Lymphoblastic Leukemia (ALL) Cells (PDX-ALL)
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In Ovo Xenografting of Patient-Derived Acute Lymphoblastic Leukemia (ALL) Cells (PDX-ALL)
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In Ovo Xenografting of Patient-Derived Acute Lymphoblastic Leukemia (ALL) Cells (PDX-ALL)

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Area of Science:

  • Oncology
  • Immunotherapy
  • Cellular Therapy

Background:

  • Chimeric antigen receptor (CAR) T-cell therapy represents a significant advancement in personalized cancer treatment.
  • CAR T-cell therapy involves genetically engineering a patient's T cells to target and destroy cancer cells, such as in B-cell malignancies.
  • Puzolcabtagene autoleucel is an innovative autologous CAR T-cell therapy developed for B-cell acute lymphoblastic leukemia (B-ALL) and other B-cell lymphomas.

Purpose of the Study:

  • To summarize the developmental milestones of puzolcabtagene autoleucel.
  • To highlight the first regulatory approval of puzolcabtagene autoleucel in China.
  • To provide an overview of this new CAR T-cell therapy for B-cell malignancies.

Main Methods:

  • Development of an autologous, humanized anti-CD19 CAR T-cell product.
  • Engineering T cells to express a CAR targeting the CD19 antigen, incorporating a humanized single-chain variable fragment to minimize immunogenicity.
  • Clinical evaluation for the treatment of CD19-positive relapsed or refractory B-cell acute lymphoblastic leukemia.

Main Results:

  • Puzolcabtagene autoleucel received its first regulatory approval in China on November 4, 2025.
  • The approval is for the treatment of patients aged 3-21 years with CD19-positive relapsed or refractory B-cell acute lymphoblastic leukemia (R/R B-ALL).
  • The therapy utilizes direct cytotoxicity, apoptosis induction, and TNF ligand-mediated pathways for cancer cell elimination.

Conclusions:

  • Puzolcabtagene autoleucel marks a significant therapeutic option for R/R B-ALL in a specific pediatric and young adult population in China.
  • The development of puzolcabtagene autoleucel underscores advancements in CAR T-cell therapy for hematological malignancies.
  • This approval signifies a key milestone in the clinical translation of personalized immunotherapy for B-cell cancers.