Drugs / JNJ-73763989

Trials 13

PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 15 trials
Phase 1 NCT05123599 Dec 2021 → Jul 2023 chronic hepatitis B virus infection Janssen Research & Development, LLC Completed No outcome recorded
Phase 1 NCT04963738 Sep 2021 → Oct 2022 impaired renal function disease Janssen Research & Development, LLC Completed No outcome recorded
Phase 1 NCT04586439 Nov 2020 → Feb 2021 — Janssen Research & Development, LLC Completed No outcome recorded
Phase 1 NCT04208386 Jan → Jul 2020 — Janssen Sciences Ireland UC Completed No outcome recorded
Phase 1 NCT04002752 Jul → Aug 2019 — Janssen Sciences Ireland UC Completed No outcome recorded
Phase 28 trials · 2 met primary · 3 missed
Phase 2 NCT05275023 Jun 2022 → Dec 2023 chronic hepatitis B virus infection Janssen Research & Development, LLC Completed Missed primary
Phase 2 NCT05005507 Nov → Dec 2021 chronic hepatitis B virus infection Janssen Research & Development, LLC Terminated No outcome recorded Stop: Business
Phase 2 NCT04585789 Mar 2021 → Feb 2023 chronic hepatitis B virus infection Janssen Research & Development, LLC Completed No outcome recorded
Phase 2 NCT04667104 Feb 2021 → May 2022 chronic hepatitis B virus infection Janssen Research & Development, LLC Completed No outcome recorded
Phase 2 NCT04535544 Sep 2020 → Oct 2023 hepatitis D virus infection Janssen Research & Development, LLC Completed Met primary
Phase 2 NCT04439539 Sep 2020 → Aug 2023 chronic hepatitis B virus infection Janssen Research & Development, LLC Completed Missed primary
Phase 2 NCT04129554 Nov 2019 → Jul 2021 chronic hepatitis B virus infection Janssen Sciences Ireland UC Completed Missed primary
Phase 2 NCT03982186 Aug 2019 → Mar 2021 chronic hepatitis B virus infection Janssen Sciences Ireland UC Completed Met primary

News releases announcing trial results or a regulatory action · 3

DateIssuerRelease
2021-11-08 ST Pharm Co., Ltd. Results JNJ-3989, 임상3상 준비, B형간염바이러스 세계를 뒤흔들 것 stpharm.co.kr ↗
JNJ-3989를 4주 간격으로 3회 400mg씩 투여한 결과 39%의 환자에서 투약 종료 후 48주 및 최대 392일 차 만성 B형간염 바이러스가 1log10IU/mL 이상 감소(기능적 완치 가능성 확인)
2020-08-28 Arrowhead Pharmaceuticals Results Arrowhead and Collaborator Janssen Present Phase 2 Clinical Data on Investigational Hepatitis B Therapeutic JNJ-3989 at The Digital Liver Congress arrowheadpharma.com ↗
For the first time in patients with CHB, siRNA therapy resulted in sustained, off-treatment ≥1log10 IU/mL reductions in HBsAg through to 48 weeks in 39% of patients after the last JNJ-3989 dose
2019-11-08 Arrowhead Pharmaceuticals Results Arrowhead and Collaborator Janssen Present Phase 2 Clinical Data for Investigational Hepatitis B Regimens at The Liver Meeting® 2019 arrowheadpharma.com ↗
The data is being presented in two poster presentations at The Liver Meeting®, the Annual Meeting of the American Association for the Study of Liver Disease (AASLD).

Evidence & citations 5 cited values

Every value below carries the sentence it was read from. 15 sources stand behind the page.

FieldValueCited text
Known as JNJ-73763989 ClinicalTrials.gov intervention name — accepted as the source's own label NCT04963738 ↗
12

NCT04439539 ↗

NCT04208386 ↗

NCT05005507 ↗

NCT04585789 ↗

NCT05275023 ↗

NCT05123599 ↗

NCT04586439 ↗

NCT04535544 ↗

NCT04002752 ↗

NCT04667104 ↗

Show 2 more sources

Known as JNJ-3989 “BACKGROUND & AIMS: JNJ-73763989 (JNJ-3989) is a small-interfering RNA composed of two triggers targeting the HBsAg and HBx protein open reading frame, designed to target all...” PMID 41362713 ↗ Oct 2025
3

“JNJ-73763989 (JNJ-3989) is a small interfering ribonucleic acid (siRNA) targeting all hepatitis B virus (HBV) messenger ribonucleic acid (mRNAs).” NCT05275023 ↗

“following a subcutaneous (SC) injection of JNJ-73763989 (JNJ-3989) in participants with liver cirrhosis” NCT04208386 ↗

“the small-interfering RNA JNJ-73763989 (JNJ-3989)” PMID 38583491 ↗ Apr 2024

Action Inhibit “designed to target all HBV RNAs for degradation” PMID 41362713 ↗ Oct 2025
Modality Small interfering RNA (siRNA) “JNJ-73763989 (JNJ-3989) is a small-interfering RNA composed of two triggers targeting the HBsAg and HBx protein open reading frame” PMID 41362713 ↗ Oct 2025
Route Subcutaneous “JNJ-73763989 is a liver-targeted antiviral therapeutic for subcutaneous injection” NCT03982186 ↗