Drugs / Bacillus Calmette-Guérin
last change Aug 2026 re-read 8 days ago

Bacillus Calmette-Guérin

also known as BCG · Oncotice · ImmuCyst · Japan BCG

Vaccine

Developed for
urinary bladder cancer · metastatic melanoma · tuberculosis · type 1 diabetes mellitus · urinary bladder carcinoma · Alzheimer disease · cognitive impairment with or without cerebellar ataxia · COVID-19
+6 more · diabetes mellitus, congenital autoimmune · latent autoimmune diabetes in adults · non-invasive bladder urothelial carcinoma · superficial urinary bladder carcinoma · urinary bladder neoplasm · urothelial carcinoma
Investigated by
Massachusetts General Hospital · Memorial Sloan Kettering Cancer Center · Aalborg University Hospital · Aarhus University Hospital · Aeras · Air Force Military Medical University, China
+36 more · Anhui Zhifei Longcom Biologic Pharmacy Co., Ltd. · Assiut University · AstraZeneca · Boston Children's Hospital · Bristol-Myers Squibb · Carman Giacomantonio · Changhai Hospital · ECOG-ACRIN Cancer Research Group · Fujian Medical University Union Hospital · Herlev Hospital · Huashan Hospital · Institute for Medical Research, Papua New Guinea · Jiangsu Province Centers for Disease Control and Prevention · Jurong Centers for Disease Control and Prevention · Jørgen Bjerggaard Jensen · Karolinska University Hospital · Landspitali University Hospital · Ludwig Institute for Cancer Research · Medical Research Council Unit, The Gambia · National Cancer Institute (NCI) · National Medical Research Council (NMRC), Singapore · National University Hospital, Singapore · New York Presbyterian Hospital · Nova Scotia Health Authority · Odense University Hospital · Pfizer · Proswell Medical Corporation · Region Örebro County · Regional Hospital West Jutland · Rigshospitalet, Denmark · Sahlgrenska University Hospital · Steven E Arnold, MD · The University of Western Australia · University of British Columbia · Weill Medical College of Cornell University · Zealand University Hospital

Trials 20

PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 01 trial
Phase 0 NCT03175380 Aug 2017 → Jan 2019 tuberculosis Aeras Completed No outcome recorded
Phase 11 trial
Phase 1 NCT01838200 Mar 2014 → Aug 2015 metastatic melanoma Ludwig Institute for Cancer Research Terminated No outcome recorded Stop: Enrollment
Phase 26 trials
Phase 2 NCT07307456 Dec 2025 → Dec 2027 expected urinary bladder cancer Changhai Hospital Recruiting No outcome recorded
Phase 2 NCT05866536 May 2023 → May 2031 expected type 1 diabetes mellitus Massachusetts General Hospital Active not recruiting No outcome recorded
Phase 2 NCT05004688 Mar 2022 → Jan 2024 Alzheimer disease, cognitive impairment with or without cerebellar ataxia Steven E Arnold, MD Completed No outcome recorded
Phase 2 NCT05180591 Mar 2022 → Mar 2031 expected diabetes mellitus, congenital autoimmune, type 1 diabetes mellitus Massachusetts General Hospital Active not recruiting No outcome recorded
Phase 2 NCT02081326 Jun 2015 → Jul 2029 expected COVID-19, latent autoimmune diabetes in adults Massachusetts General Hospital Active not recruiting No outcome recorded
Phase 2 NCT02281383 Oct 2014 → Feb 2022 urinary bladder cancer Memorial Sloan Kettering Cancer Center Completed No outcome recorded
Phase 2/32 trials
Phase 2/3 NCT03928275 Dec 2021 → Sep 2022 metastatic melanoma Carman Giacomantonio Withdrawn No outcome recorded
Phase 2/3 NCT00330707 Oct 1995 → Jun 2005 superficial urinary bladder carcinoma National University Hospital, Singapore Completed No outcome recorded
Phase 36 trials · 2 met primary
Phase 3 NCT06441110 Jun 2023 → Jun 2025 overdue urinary bladder neoplasm Fujian Medical University Union Hospital Recruiting No outcome recorded
Phase 3 NCT05538663 Feb 2023 → Nov 2029 expected urinary bladder carcinoma ECOG-ACRIN Cancer Research Group Active not recruiting No outcome recorded
Phase 3 NCT04165317 Dec 2019 → Dec 2024 overdue urinary bladder carcinoma Pfizer Active not recruiting Met primary
Phase 3 NCT03528694 May 2018 → Apr 2025 overdue non-invasive bladder urothelial carcinoma AstraZeneca Active not recruiting Met primary
Phase 3 NCT02795260 May → Oct 2016 tuberculosis Anhui Zhifei Longcom Biologic Pharmacy Co., Ltd. Completed No outcome recorded
Phase 3 NCT00974818 Sep 2009 → Mar 2012 urinary bladder cancer Memorial Sloan Kettering Cancer Center Terminated No outcome recorded Stop: Enrollment
Phase 42 trials
Phase 4 NCT05701332 Apr 2023 → Dec 2025 oligospermia, urothelial carcinoma Assiut University Unknown No outcome recorded
Phase 4 NCT04701151 Feb 2021 → Dec 2026 expected — Jørgen Bjerggaard Jensen Active not recruiting No outcome recorded
Phase not applicable2 trials
— NCT06324058 Mar 2024 → Mar 2025 urinary bladder cancer Huashan Hospital Unknown No outcome recorded
— NCT03246230 Sep 2017 → Aug 2022 — Boston Children's Hospital Completed No outcome recorded
Comparator or background therapy13 trials
Phase 1/2 NCT04179162 Background Nov 2019 → Nov 2027 expected non-invasive bladder urothelial carcinoma Memorial Sloan Kettering Cancer Center Active not recruiting No outcome recorded
Phase 1/2 NCT00671554 Background Apr 2008 → Feb 2009 melanoma Prisma Health-Upstate Terminated No outcome recorded Stop: Business
Phase 2 NCT06636682 Background Oct 2024 → Feb 2027 expected prostate adenocarcinoma Cellvax Therapeutics Inc Recruiting No outcome recorded
Phase 2 NCT03504163 Background Jun 2018 → Apr 2027 expected urinary bladder cancer Memorial Sloan Kettering Cancer Center Active not recruiting No outcome recorded
Phase 3 NCT07726992 Background Aug 2026 → Dec 2029 expected non-invasive bladder papillary urothelial neoplasm Suzhou Suncadia Biopharmaceuticals Co., Ltd. Recruiting No outcome recorded

News releases announcing trial results or a regulatory action · 5

DateIssuerRelease
2026-05-28 AstraZeneca Regulatory Imfinzi approved in the US in first and only immunotherapy combination for patients with BCG-naïve, high-risk non-muscle-invasive bladder cancer. astrazeneca.com ↗
AstraZeneca’s Imfinzi (durvalumab) in combination with Bacillus Calmette-Guérin (BCG) induction and maintenance therapy has been approved in the US for the treatment of adult patients with BCG-naïve, high-risk non-muscle-invasive bladder cancer (NMIBC).
2025-10-17 AstraZeneca Results Imfinzi regimen reduced the risk of disease recurrence or death by 32% in high-risk non-muscle-invasive bladder cancer in the POTOMAC Phase III trial astrazeneca.com ↗
Adding one year of Imfinzi treatment to Bacillus Calmette-Guérin (BCG) induction and maintenance therapy delivered an early and sustained disease-free survival benefit vs. BCG alone
2025-05-09 AstraZeneca Results Imfinzi regimen demonstrated statistically significant and clinically meaningful improvement in disease-free survival for high-risk non-muscle-invasive bladder cancer in POTOMAC Phase III trial astrazeneca.com ↗
2025-04-26 Pfizer Results Pfizer’s Sasanlimab Combination Significantly Improves Event-Free Survival in BCG-Naïve, High-Risk Non-Muscle Invasive Bladder Cancer pfizer.com ↗
2025-01-10 Pfizer Results Pfizer’s Sasanlimab in Combination with BCG Improves Event-Free Survival in Patients with BCG-Naïve, High-Risk Non-Muscle Invasive Bladder Cancer pfizer.com ↗
The study met its primary endpoint of event-free survival (EFS) by investigator assessment, demonstrating a clinically meaningful and statistically significant improvement with sasanlimab in combination with BCG (induction and maintenance) as compared to BCG alone (induction and maintenance).

Evidence & citations 7 cited values

Every value below carries the sentence it was read from. 37 sources stand behind the page.

FieldValueCited text
Known as Bacillus Calmette-Guérin “This study aims to evaluate the efficacy and safety of toripalimab (a PD-1 inhibitor) combined with Bacillus Calmette-Guérin (BCG) intravesical instillation as adjuvant therapy...” NCT07307456 ↗
34

“Drug: Bacillus Calmette-Guerin Immunotherapy treatment approved by NMPA for patients with high-risk non-muscle invasive bladder cancer” NCT07207824 ↗

“A separate injection of Bacillus Calmette-Guerin (BCG) is administered in the same area within 10 minutes of the dendritoma injection.” NCT00671554 ↗

“The immune adjuvant Bacillus Calmette Guérin (BCG) will be given concurrently with Dose 1 (day 1) and Dose 2 (day 8).” NCT06636682 ↗

“Bacillus Calmette-Guerin instillation of bladder after surgery according to the NCCN bladder cancer guidelines.” NCT06324058 ↗

“Bacillus Calmette-Guérin vaccine (BCG)” NCT04701151 ↗

“Bacillus Calmette-Guérin (BCG)” PMID 38842053 ↗ Jun 2024

“Bacillus Calmette Guerin (BCG)” NCT07726992 ↗

“Bacillus Calmette-Guerin” NCT03790384 ↗

NCT03528694 ↗

NCT01442519 ↗

Show 24 more sources

Known as BCG “This study aims to evaluate the efficacy and safety of toripalimab (a PD-1 inhibitor) combined with Bacillus Calmette-Guérin (BCG) intravesical instillation as adjuvant therapy...” NCT07307456 ↗
17

“A separate injection of Bacillus Calmette-Guerin (BCG) is administered in the same area within 10 minutes of the dendritoma injection.” NCT00671554 ↗

“The immune adjuvant Bacillus Calmette Guérin (BCG) will be given concurrently with Dose 1 (day 1) and Dose 2 (day 8).” NCT06636682 ↗

“postresection intravesical BCG (81 mg [n=50] or 27 mg [n=19]) or BCG (27 mg) with interferon alpha (IFN-α; n=30).” PMID 21163569 ↗ Dec 2010

“Licensed BCG vaccine will be administered at birth (Day of Life 0) or delayed to Day of Life 7.” NCT03246230 ↗

“BCG (Oncotice) is administered intravesically as per usual standard of care” NCT06462001 ↗

“Bacillus Calmette-Guérin (BCG) induction and maintenance” PMID 40450141 ↗ May 2025

“multi-dose Bacillus Calmette-Guérin (BCG) vaccine” PMID 36027906 ↗ Aug 2022

“with ImmuCyst (81 mg Connaught strain BCG)” NCT03790384 ↗

“Bacillus Calmette-Guérin vaccine (BCG)” NCT04701151 ↗

“Bacillus Calmette-Guerin (BCG)” NCT03528694 ↗

Show 7 more sources

Known as ImmuCyst “with ImmuCyst (81 mg Connaught strain BCG)” NCT03790384 ↗
Known as Japan BCG “Two Bacillus Calmette-Guérin (Japan BCG) vaccine injections spaced four week apart.” NCT05004688 ↗
Known as Oncotice “BCG (OncoTICE solutions 1-8 x 10-8 Colony Forming Units (CFU)) will be administered at a maximum dose of 3.2 million CFU per treatment at a maximum of 1.6 million CFU per...” NCT03928275 ↗
1

“BCG (Oncotice) is administered intravesically as per usual standard of care” NCT06462001 ↗

Modality Vaccine “Bacillus Calmette-Guérin (BCG) vaccine” NCT01838200 ↗
Route Subcutaneous “Four 1 ml doses of 250,000 dendritomas SQ at 4 week intervals along with a separate SQ injection containing 1 million Colony Forming Units (CFU) of BCG.” NCT00671554 ↗