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The efficacy of dexamethasone versus N-acetylcysteine in prevention of post-embolization syndrome in hepatocellular carcinoma patients: A multicenter randomized, double-blind, double-dummy, non-inferiority trial

The efficacy of dexamethasone versus N-acetylcysteine in prevention of post-embolization syndrome in hepatocellular carcinoma patients: A multicenter randomized, double-blind, double-dummy, non-inferiority trial

Status
Active, not recruiting
Phases
Phase 2Phase 3
Study type
Interventional
Source
TCTR
Registry ID
TCTR20250607002
Enrollment
49
Registered
2025-06-07
Start date
2023-07-24
Completion date
Unknown
Last updated
2026-08-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Hepatocellular carcinoma undergoing transarterial chemoembolization (TACE) Hepatocellular carcinoma (HCC), transarterial chemoembolisation (TACE), Dexamethasone, N-acetylcysteine, post-embolization syndrome

Interventions

The dexamethasone protocol, received 5% dextrose 100 ml intravenous over 1 h followed by 500 ml intravenous over 4 h and 1,000 ml intravenous continuously until 48 hours post-TACE. Additionally receiv
Active Comparator Drug,Active Comparator Drug
Dexamethasone group,N-acetylcysteine group

Sponsors

Office of Research and Development, Phramongkutklao Hospital and Phramongkutklao College of Medicine (ORD PMK/PCM)
Lead Sponsor
Internal medicine department, Phramongkutklao hospital
Collaborator

Eligibility

Sex/Gender
All
Age
20 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1. Aged more than 20 years old 2. Diagnosed with early or intermediate stage hepatocellular carcinoma (HCC) according to BCLC stage A or B. 3. Eastern Cooperative Oncology Group (ECOG) performance status scale 0 to 2.

Exclusion criteria

Exclusion criteria: 1.Patients with cirrhosis Child-Pugh class C (score more than 9) 2.active gastrointestinal bleeding 3.extrahepatic metastasis 4.hepatic encephalopathy based on the West Haven criteria 5.refractory ascites or portal vein thrombosis confirmed by findings from CT whole abdomen with contrast 6.serum total bilirubin level greater than 2 mg/dL 7. contraindications for arterial procedures 8.congestive heart failure and/or respiratory failure 9.history of allergic reactions to N-acetylcysteine or dexamethasone 10.severe comorbidities and a life expectancy of less than six months including poorly controlled diabetes with HbA1C level greater than 8%, end stage renal disease, uncontrolled hypertension (SBP more than 180 mmHg or DBP more than 120 mmHg) 11.pregnancy 12.patients with previous used non-steroidal anti-inflammatory drugs, steroids or N-acetylcysteine within 21 days before intervention.

Design outcomes

Primary

MeasureTime frame
Post embolization syndrome incidence 48 hours using temperature more than 38.5 degree Celsius and 3-fold higher alanine transaminase level from baseline within 48 h post embolization

Secondary

MeasureTime frame
The development of post-TACE liver decompensation 48 hours Defined as an increase in Child-Pugh score more than 2 points or newly developed decompensating events such as ascites, hepatic encephalopathy, or serum total bilirubin more than 2 mg/dL,Incidences of adverse reactions 48 hours Using Common Terminology Criteria for Adverse Events (CTCAE),Duration of admission days to week Number days of admission ,Progression-free survival 1 month Evaluated disease characteristics which confirm by CT/MRI abdomen

Countries

Thailand

Contacts

Public ContactPadungkeat Karasin

Phramongkutklao hospital

Aon.popular@gmail.com0991989965

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 10, 2026