Effect of High-Dose NAC on Patients With DPN

NCT ID: NCT04766450

Last Updated: 2022-08-08

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

Get a concise snapshot of the trial, including recruitment status, study phase, enrollment targets, and key timeline milestones.

Recruitment Status

UNKNOWN

Clinical Phase

PHASE4

Total Enrollment

30 participants

Study Classification

INTERVENTIONAL

Study Start Date

2021-12-01

Study Completion Date

2022-12-01

Brief Summary

Review the sponsor-provided synopsis that highlights what the study is about and why it is being conducted.

The aim of the current study is to evaluate the efficacy and safety of high dose oral NAC (2400 mg/day divided into two doses) as an adjunct therapy on oxidative stress, inflammatory markers and clinical outcome in patients with type 2 diabetes suffering from diabetic peripheral neuropathy.

Detailed Description

Dive into the extended narrative that explains the scientific background, objectives, and procedures in greater depth.

Patient written informed consent will be taken prior to study conductance

* Lab assessment will be done at baseline and at the end of the study by withdrawing 7 ml of whole blood for assessment of following parameters: HbA1c, Liver \& renal functions
* Inflammatory markers including: Human Nuclear factor erythroid 2-related factor (NRF2) \& Tumor necrosis factor alpha (TNF-α) using ELISA Kit
* Oxidative stress markers: Glutathione Peroxidase using ELISA Kit

Inflammatory and oxidative stress marker samples will be stored at -80 for further evaluation using ELISA kit at the end of the study

Conditions

See the medical conditions and disease areas that this research is targeting or investigating.

Diabetic Neuropathies

Study Design

Understand how the trial is structured, including allocation methods, masking strategies, primary purpose, and other design elements.

Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Randomized controlled clinical trial
Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

Review each arm or cohort in the study, along with the interventions and objectives associated with them.

Group 1, NAC group

Group 1, NAC group (n=30): Patients will receive conventional therapy for diabetic neuropathy in addition to High Dose N-acetyl cysteine (2400 mg/day divided into two doses) daily for 3 months

Group Type ACTIVE_COMPARATOR

Acetyl cysteine

Intervention Type DRUG

NAC exhibits potent anti-oxidant activity in the cell through augmentation of intracellular GSH, which is a major component of the pathways by which cells are protected from OTS, and its direct scavenging activity of free radicals by providing sulfhydryl groups. Additionally, NAC treatment exhibits anti-inflammatory effects via inhibition of NF-κB activation and reducing subsequent cytokine production . Mitochondria-protective mechanisms of NAC may also be related to its anti-oxidant and anti-inflammatory properties

Group 2, Control group

Group 2, Control group (n= 30): Patients will receive conventional therapy for diabetic neuropathy alone for 3 months.

Group Type NO_INTERVENTION

No interventions assigned to this group

Interventions

Learn about the drugs, procedures, or behavioral strategies being tested and how they are applied within this trial.

Acetyl cysteine

NAC exhibits potent anti-oxidant activity in the cell through augmentation of intracellular GSH, which is a major component of the pathways by which cells are protected from OTS, and its direct scavenging activity of free radicals by providing sulfhydryl groups. Additionally, NAC treatment exhibits anti-inflammatory effects via inhibition of NF-κB activation and reducing subsequent cytokine production . Mitochondria-protective mechanisms of NAC may also be related to its anti-oxidant and anti-inflammatory properties

Intervention Type DRUG

Other Intervention Names

Discover alternative or legacy names that may be used to describe the listed interventions across different sources.

N-acetyl cysteine

Eligibility Criteria

Check the participation requirements, including inclusion and exclusion rules, age limits, and whether healthy volunteers are accepted.

Inclusion Criteria

1. Males or females aged 18-50 years diagnosed with Type 2 Diabetes taking oral hypoglycemic with controlled at HbA1c (6%-7%.)
2. Patients diagnosed with Diabetic Neuropathy (by pinprick, temperature probe, ankle reflex, and vibration perception (128-Hz tuning fork) or pressure sensation (10 g monofilament test).

Exclusion Criteria

1. Patients with acute and chronic inflammatory conditions, consuming any antioxidant supplements or anti-inflammatory medicines.
2. Pregnancy or lactation or expecting to get pregnant during the study.
3. Medical, psychological, or pharmacological factors interfering with the collection or interpretation of study data.
4. Cancer patients.
5. Anyone having hypersensitivity to N-acetylcysteine.
6. Anyone already taking N-acetylcysteine.
Minimum Eligible Age

18 Years

Maximum Eligible Age

50 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

Meet the organizations funding or collaborating on the study and learn about their roles.

Ain Shams University

OTHER

Sponsor Role lead

Responsible Party

Identify the individual or organization who holds primary responsibility for the study information submitted to regulators.

Sherien Emara

Teaching Assistant

Responsibility Role PRINCIPAL_INVESTIGATOR

Principal Investigators

Learn about the lead researchers overseeing the trial and their institutional affiliations.

Lamia El Wakeel, Professor

Role: STUDY_DIRECTOR

Ain Shams University

Locations

Explore where the study is taking place and check the recruitment status at each participating site.

Demerdash Hospital

Cairo, , Egypt

Site Status RECRUITING

Countries

Review the countries where the study has at least one active or historical site.

Egypt

Central Contacts

Reach out to these primary contacts for questions about participation or study logistics.

Sherien Emara, TA

Role: CONTACT

01154089169

Sara Farid Mohamed, Lecturer

Role: CONTACT

Facility Contacts

Find local site contact details for specific facilities participating in the trial.

Mona AbdelSalam, Professor

Role: primary

References

Explore related publications, articles, or registry entries linked to this study.

Emara SM, Fahmy SF, AbdelSalam MM, Wakeel LME. Effect of high-dose N-acetyl cysteine on the clinical outcome of patients with diabetic peripheral neuropathy: a randomized controlled study. Diabetol Metab Syndr. 2025 Mar 4;17(1):79. doi: 10.1186/s13098-025-01624-9.

Reference Type DERIVED
PMID: 40038825 (View on PubMed)

Related Links

Access external resources that provide additional context or updates about the study.

https://doi.org/10.1016/j.tips.2013.01.001

Berk, M., Malhi, G. S., Gray, L. J., \& Dean, O. M. (2013). The promise of N-acetylcysteine in neuropsychiatry. Trends in Pharmacological Sciences, 34(3), 167-177.

Other Identifiers

Review additional registry numbers or institutional identifiers associated with this trial.

NAC in DPN

Identifier Type: -

Identifier Source: org_study_id

More Related Trials

Additional clinical trials that may be relevant based on similarity analysis.