Clinical trial · Interventional
STOP HCC-GAAD-APAC-Thailand
A Prospective, Interventional, Longitudinal APAC Study Evaluating Clinical Utility of GAAD Score for Detection of Hepatocellular Carcinoma in a High-risk APAC Patient Population
- Source
- ClinicalTrials.gov
- Retrieved
- Sep 8, 2026
- Layer
- normalized (units and labels harmonized; values unchanged)
- Run
- ING-CLINICALTRIALS-20260908-000001
Summary
Brief summary (as posted)
Hepatocellular carcinoma (HCC) surveillance is frequently underutilized, and currently available biomarkers, such as alpha-fetoprotein (AFP), demonstrate suboptimal diagnostic performance. This prospective study aims to evaluate a simplified multivariate index, the GAAD score-comprising gender, age, alpha-fetoprotein (AFP), and protein induced by vitamin K absence or antagonist-II (PIVKA-II)-for its ability to improve the detection of hepatocellular carcinoma in patients with chronic liver disease. The study hypothesizes that incorporation of the GAAD score into standard HCC surveillance strategies will improve diagnostic performance compared with existing surveillance modalities alone and may provide evidence to support its inclusion in future clinical practice guidelines.
Conditions
Conditions (3)
Free-text conditions as registered, with the CancerIndex entity they were reconciled to and the match type.
| Condition (as posted) | Mapped entity | Match | Confidence |
|---|---|---|---|
| Cirrhosis | — | UNRESOLVED | — |
| HBV Infection | — | UNRESOLVED | — |
| Hepatecellular Carcinoma | — | UNRESOLVED | — |
Interventions
Interventions (1)
| Intervention | Type | Mapped drug | Match |
|---|---|---|---|
| GAAD score | Diagnostic Test | — | UNRESOLVED |
Design
Arms and outcomes
Arms (1)
- type
- OTHER
- label
- GAAD Score
- description
- All enrolled participants will undergo standard hepatocellular carcinoma (HCC) surveillance consisting of blood sampling and abdominal ultrasound performed every 6 months for a total follow-up period of 24 months. Blood samples will be analyzed for serum alpha-fetoprotein (AFP) and protein induced by vitamin K absence or antagonist-II (PIVKA-II) to calculate the GAAD score, a multivariable index incorporating gender, age, AFP, and PIVKA-II. A GAAD score ≥ 2.57 will trigger a recall procedure, defined as diagnostic evaluation with multiphasic contrast-enhanced computed tomography (CT) or magnetic resonance imaging (MRI) of the liver. This recall procedure is conducted in addition to standard surveillance recall criteria, which include detection of a suspicious hepatic lesion measuring ≥ 1 cm on ultrasound or elevated or rising serum AFP levels (≥ 20 ng/mL).
- interventionNames
- Diagnostic Test: GAAD score
Primary outcomes (6)
- measure
- True Positive Rate (Sensitivity) of Ultrasound, AFP, and GAAD Score as Standalone Surveillance Modalities
- timeFrame
- Over 24 months of patient follow-up
- description
- To evaluate the true positive rate (sensitivity) of Ultrasound, serum alpha-fetoprotein (AFP), and the GAAD score when used individually for hepatocellular carcinoma (HCC) surveillance. Sensitivity will be calculated for each modality separately by comparing surveillance results with the reference standard diagnosis of HCC. Unit of Measure: Proportion (percentage)
Eligibility
Eligibility (as posted)
- Sex
- All
- Minimum age
- 18 Years
Show eligibility criteria text
Inclusion Criteria: * Adults with chronic liver disease who have an indication for hepatocellular carcinoma (HCC) surveillance, including one or more of the following: * Liver cirrhosis of any etiology (e.g., chronic hepatitis B virus \[HBV\], chronic hepatitis C virus \[HCV\], metabolic dysfunction-associated steatohepatitis \[MASH\], or alcohol-related liver disease \[ALD\]) * Non-cirrhotic chronic liver disease (e.g., HCV, MASH, or ALD) with evidence of stage F3 fibrosis * Chronic HBV infection with a clinical diagnosis of non-cirrhotic liver disease Exclusion Criteria: * Diagnosis of any active malignancy other than non-melanoma skin cancer * History of previously diagnosed malignancy, including prior hepatocellular carcinoma * Life expectancy of less than 2 years * Use of vitamin K antagonists within 1 week prior to enrollment * Pregnant or breastfeeding women * Estimated glomerular filtration rate (GFR) \< 60 mL/min/1.73 m² * Significant hepatic decompensation or Child-Pugh class C liver disease * Unwillingness or inability to undergo computed tomography (CT) or magnetic resonance imaging (MRI) * Unwillingness or inability to provide informed consent or to participate in the study
References
Publications (5)
- RESULTTzartzeva K, Obi J, Rich NE, Parikh ND, Marrero JA, Yopp A, Waljee AK, Singal AG. Surveillance Imaging and Alpha Fetoprotein for Early Detection of Hepatocellular Carcinoma in Patients With Cirrhosis: A Meta-analysis. Gastroenterology. 2018 May;154(6):1706-1718.e1. doi: 10.1053/j.gastro.2018.01.064. Epub 2018 Feb 6. PMID 29425931
- RESULTBest J, Bechmann LP, Sowa JP, Sydor S, Dechene A, Pflanz K, Bedreli S, Schotten C, Geier A, Berg T, Fischer J, Vogel A, Bantel H, Weinmann A, Schattenberg JM, Huber Y, Wege H, von Felden J, Schulze K, Bettinger D, Thimme R, Sinner F, Schutte K, Weiss KH, Toyoda H, Yasuda S, Kumada T, Berhane S, Wichert M, Heider D, Gerken G, Johnson P, Canbay A. GALAD Score Detects Early Hepatocellular Carcinoma in an International Cohort of Patients With Nonalcoholic Steatohepatitis. Clin Gastroenterol Hepatol. 2020 Mar;18(3):728-735.e4. doi: 10.1016/j.cgh.2019.11.012. Epub 2019 Nov 8. PMID 31712073
- RESULTOmata M, Cheng AL, Kokudo N, Kudo M, Lee JM, Jia J, Tateishi R, Han KH, Chawla YK, Shiina S, Jafri W, Payawal DA, Ohki T, Ogasawara S, Chen PJ, Lesmana CRA, Lesmana LA, Gani RA, Obi S, Dokmeci AK, Sarin SK. Asia-Pacific clinical practice guidelines on the management of hepatocellular carcinoma: a 2017 update. Hepatol Int. 2017 Jul;11(4):317-370. doi: 10.1007/s12072-017-9799-9. Epub 2017 Jun 15. PMID 28620797
- RESULTEuropean Association for the Study of the Liver. EASL Clinical Practice Guidelines: Management of hepatocellular carcinoma. J Hepatol. 2018 Jul;69(1):182-236. doi: 10.1016/j.jhep.2018.03.019. Epub 2018 Apr 5. No abstract available. PMID 29628281
- RESULTSingal AG, Llovet JM, Yarchoan M, Mehta N, Heimbach JK, Dawson LA, Jou JH, Kulik LM, Agopian VG, Marrero JA, Mendiratta-Lala M, Brown DB, Rilling WS, Goyal L, Wei AC, Taddei TH. AASLD Practice Guidance on prevention, diagnosis, and treatment of hepatocellular carcinoma. Hepatology. 2023 Dec 1;78(6):1922-1965. doi: 10.1097/HEP.0000000000000466. Epub 2023 May 22. No abstract available. PMID 37199193