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NCT01865968
Phase IV Trial to Compare the Safety, Immunogenicity,Three-year Immune Persistence of Inactivated Hepatitis A Vaccine (HAV) With One- or Two-dose Regimen and Live Attenuated HAV With One-dose Regimen in Chinese Young Adults, and to Evaluate the Immunogenicity of a Booster Dose.
Phase 4 trial testing Inactivated HAV vaccine in Hepatitis A in 239 participants. Completed in 1 September 2012.
1 December 2011
Quick facts
| Lead sponsor | Sinovac Biotech Co., Ltd |
|---|---|
| Phase | Phase 4 |
| Status | Completed |
| Study type | INTERVENTIONAL |
| Allocation | randomized |
| Design | parallel |
| Masking | quadruple |
| Primary purpose | prevention |
| Enrollment | 239 |
| Start date | 1 October 2008 |
| Primary completion | 1 December 2011 |
| Estimated completion | 1 September 2012 |
| Sites | 1 location across China |
Drugs / interventions tested
- Inactivated HAV vaccine — full drug profile →
- Live attenuated HAV vaccine — full drug profile →
Conditions studied
- Hepatitis A — all drugs for Hepatitis A →
Sponsor
Sinovac Biotech Co., Ltd — full company profile →
Who can join
Adults 16 to 25, any sex, with Hepatitis A. Healthy volunteers can join.
What's being measured
Primary outcomes are the specific endpoints the trial is designed to prove or disprove.
-
concentration of antibody to hepatitis A virus
Time frame: 37 months
Anti-HAV antibody geometric mean concentrations pre-vaccination, and at month 1, and 12, 24 and 36, and 1 months (month 37) after the booster vaccination.
Sponsor's own description
A phase IV, randomization, single center, controlled clinical trial to compare the safety, immunogenicity,three-year immune persistence of inactivated hepatitis A vaccine (HAV) with one- or two-dose regimen and live attenuated HAV with one-dose regimen in Chinese young adults, and to evaluate the immunogenicity of a booster dose.
Publications & conference data
1 peer-reviewed publication reference this trial (live from Europe PMC):
-
Comparison of Immunogenicity Between Inactivated and Live Attenuated Hepatitis A Vaccines Among Young Adults: A 3-Year Follow-up Study.
Liu XE, Chen HY, Liao Z, Zhou Y, et al · · 2015 · cited 8× · PMID 25969561 · DOI 10.1093/infdis/jiv213
Verify or expand the search:
- PubMed search for NCT01865968
- Europe PMC full search
- ASCO Meeting Library
- ESMO Meeting Library
- bioRxiv preprints
- medRxiv preprints
- Google Scholar
Related trials
Other recruiting trials for Hepatitis A
Currently open trials in the same condition.
- NCT07358910 — Risk Assessment of Community Spread of Multiple Endemic Infectious Diseases in a One Health Perspective · recruiting
- NCT06978621 — Immunogenicity and Safety of I-HAV in Healthy Thai Children and Adolescents Lacking Protective Antibody After L-HAV · Phase 3 · recruiting
- NCT06058416 — Immunogenicity and Safety of Hepatitis A Among People Aged 18-50 Years Old · Phase 4 · active not recruiting
Other Sinovac Biotech Co., Ltd trials
Trials by the same sponsor.
- NCT07418229 — Study to Evaluate the Safety of a Lyophilized RSV mRNA Vaccine · Phase 1 · not yet recruiting
- NCT07416110 — Phase IIIb Clinical Trial to Evaluate Lot-to-lot Consistency of Sinovac Rabies Vaccine · Phase 3 · not yet recruiting
- NCT07055295 — Immunogenicity and Safety of Rabies Vaccine (Serum-free Vero Cell) in a Pre-exposure Prophylaxis Regimen · Phase 3 · not yet recruiting
- NCT07055893 — Immunogenicity and Safety of Rabies Vaccine (Serum-free Vero Cell) in a Simulated Post-exposure Prophylaxis Regimen · Phase 3 · not yet recruiting
- NCT07400003 — Study to Evaluate the Safety and Immunogenicity of a Lyophilized Herpes Zoster Virus mRNA Vaccine · Phase 1, PHASE2 · recruiting
Verify against primary sources
- ClinicalTrials.gov — authoritative US registry record
- WHO ICTRP — international registry index
- EU Clinical Trials Register
- Sponsor press releases (Google)
- Trial protocol + status: ClinicalTrials.gov NCT01865968 (US National Library of Medicine, public domain)
- Publications: Europe PMC API search by NCT ID, retrieved 10 June 2026
- Drug + disease cross-links: matched in real time against Drug Landscape's normalised drug + company + condition tables
- Sponsor: as reported to ClinicalTrials.gov by Sinovac Biotech Co., Ltd
- Last refreshed: 13 May 2015
Drug Landscape aggregates and links these public records for informational use only. Always verify against the primary source before clinical or regulatory decisions. Canonical URL: https://druglandscape.com/trial/NCT01865968.
Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing