# Update to expression of concern: Ultrafine carbamazepine nanoparticles with enhanced water solubility and rate of dissolution

## TL;DR

This paper addresses concerns about a study on improving carbamazepine's solubility through nanoparticles.

## Contribution

The paper updates concerns regarding the original study's findings and methodology.

## Key findings

- Raises concerns about the original study's claims on nanoparticle formulation.
- Highlights potential issues with the experimental data and conclusions.

## Abstract

Update to expression of concern for “Ultrafine carbamazepine nanoparticles with enhanced water solubility and rate of dissolution” by Raj Kumar et al., RSC Adv., 2014, 4, 48101–48108, https://doi.org/10.1039/C4RA08495K.