Drugs / QL1706
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QL1706

Monoclonal antibody

Developed for
hepatocellular carcinoma · non-small cell lung carcinoma · triple-negative breast carcinoma · small cell lung carcinoma · cervical cancer · esophageal squamous cell carcinoma · gastric cancer · cancer
+42 more · colorectal cancer · female breast carcinoma · breast cancer · colon carcinoma · endometrial cancer · hormone receptor-positive breast cancer · metastasis from malignant tumor of colon · nasopharyngeal carcinoma · neoplasm · pancreatic ductal adenocarcinoma · rectal cancer · biliary tract cancer · cervical adenocarcinoma · cervical carcinoma · cervical squamous cell carcinoma · clear cell renal carcinoma · colorectal carcinoma · endometrium adenocarcinoma · esophageal cancer · fallopian tube cancer · gastric adenocarcinoma · gastroesophageal adenocarcinoma · gastroesophageal junction adenocarcinoma · Her2-receptor negative breast cancer · HIV infectious disease · intrahepatic cholangiocarcinoma · lung adenocarcinoma · lung cancer · malignant mesothelioma · malignant pancreatic neoplasm · metastatic neoplasm · neoplastic disease or syndrome · neoplastic meningitis · ovarian cancer · ovarian clear cell cancer · ovarian serous adenocarcinoma · penile cancer · primary peritoneal carcinoma · renal cell carcinoma · sarcoma · soft tissue sarcoma · trophoblastic neoplasm
Investigated by
Qilu Pharmaceutical Co., Ltd. · Fudan University · Tianjin Medical University Cancer Institute and Hospital · Sun Yat-sen University · Cancer Institute and Hospital, Chinese Academy of Medical Sciences · Peking University Cancer Hospital & Institute
+74 more · Hebei Medical University Fourth Hospital · Henan Cancer Hospital · Jiangsu Cancer Institute & Hospital · Peking Union Medical College Hospital · The First Affiliated Hospital with Nanjing Medical University · Affiliated Cancer Hospital & Institute of Guangzhou Medical University · Beijing Chest Hospital, Capital Medical University · First Affiliated Hospital of Zhejiang University · Fujian Cancer Hospital · Guangdong Association of Clinical Trials · Northern Jiangsu People's Hospital · Peking University People's Hospital · Renmin Hospital of Wuhan University · Second Affiliated Hospital, School of Medicine, Zhejiang University · Shandong Provincial Hospital · Sun Yat-sen University Cancer Center · The Affiliated Nanjing Drum Tower Hospital of Nanjing University Medical School · The First Affiliated Hospital of Zhengzhou University · Zhijie Wang · Affiliated Cancer Hospital of Zhengzhou University · Affiliated Hospital of Nantong University · Cancer Hospital Chinese Academy of Medical Science, Shenzhen Center · Chinese Academy of Medical Sciences · Dalian women and children's medical group · Du Juan · Eastern Hepatobiliary Surgery Hospital · First Affiliated Hospital of Suzhou Medical College · First Affiliated Hospital, Sun Yat-Sen University · Fujian Medical University · Gansu Provincial Maternal and Child Health Care Hospital · Guangzhou Medical University · Henan Provincial People's Hospital · Hua Jiang · Hubei Cancer Hospital · Linyi Tumour Hospital · Nanfang Hospital, Southern Medical University · Nanjing Tianyinshan Hospital · National Cancer Center, China · Obstetrics & Gynecology Hospital of Fudan University · Pharmaceutical Research Associates · Qianfoshan Hospital · Qilu Hospital of Shandong University · Qilu Puget Sound Biotherapeutics (dba Sound Biologics) · Qingdao Central Hospital · Shaanxi Provincial Cancer Hospital · Shanghai Chest Hospital · Shanghai First Maternity and Infant Hospital · Shanxi Province Cancer Hospital · Shengjing Hospital · Sichuan Cancer Hospital and Research Institute · Sir Run Run Shaw Hospital · Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University · The Affiliated Hospital of Inner Mongolia Medical University · The Affiliated Hospital of Xuzhou Medical University · The Affiliated Jiangning Hospital of Nanjing Medical University · The First Affiliated Hospital of Henan University of Science and Technology · The First Affiliated Hospital of Xiamen University · The International Peace Maternity & Child Health Hospital of China welfare institute · The Luhe Teaching Hospital of the Capital Medical University · The Second Affiliated Hospital, Sun Yat-sen University · Third Affiliated Hospital of Zhengzhou University · Tongji Hospital · Union Hospital, Tongji Medical College, Huazhong University of Science and Technology · Wan-Guang Zhang · Wenjin Yin · West China Second University Hospital · Women's Hospital School Of Medicine Zhejiang University · Wuhan Central Hospital · Wuhan TongJi Hospital · Xiangdong Cheng · Xijing Hospital · Zhejiang Cancer Hospital · Zhejiang Provincial People's Hospital · xiang yang

Trials 98 · started per year

today
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20202021202220232024202520262027
PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 16 trials
Phase 1 NCT07635992 Jun 2026 → Dec 2028 expected HIV infectious disease First Affiliated Hospital of Zhejiang University Not yet recruiting No outcome recorded
Phase 1 NCT07178171 Nov 2025 → Aug 2027 expected triple-negative breast carcinoma Xijing Hospital Recruiting No outcome recorded
Phase 1 NCT06822985 Feb 2025 → Aug 2026 overdue hepatocellular carcinoma Wan-Guang Zhang Not yet recruiting No outcome recorded
Phase 1 NCT05171790 Jan → Dec 2021 cancer Qilu Pharmaceutical Co., Ltd. Unknown No outcome recorded
Phase 1 NCT04296994 Mar 2020 → Dec 2021 cancer Qilu Pharmaceutical Co., Ltd. Unknown No outcome recorded
Phase 1 NCT03986606 Jul 2019 → Feb 2021 cancer Qilu Puget Sound Biotherapeutics (dba Sound Biologics) Unknown No outcome recorded
Phase 1/212 trials
Phase 1/2 NCT07542717 Apr 2026 → Mar 2028 expected Second Affiliated Hospital, School of Medicine, Zhejiang University Not yet recruiting No outcome recorded
Phase 1/2 NCT07453394 Apr 2026 → Apr 2027 expected endometrial cancer, gastric cancer, non-small cell lung carcinoma, ovarian cancer Qilu Pharmaceutical Co., Ltd. Not yet recruiting No outcome recorded
Phase 1/2 NCT07272590 Dec 2025 → Jun 2027 expected metastatic neoplasm Qilu Pharmaceutical Co., Ltd. Not yet recruiting No outcome recorded
Phase 1/2 NCT07256782 Oct 2025 → Oct 2026 expected neoplastic disease or syndrome Qilu Pharmaceutical Co., Ltd. Recruiting No outcome recorded
Phase 1/2 NCT07131345 Sep 2025 → Oct 2026 expected malignant mesothelioma National Cancer Center, China Not yet recruiting No outcome recorded
Phase 1/2 NCT06949761 Jun 2025 → Sep 2026 expected neoplasm Qilu Pharmaceutical Co., Ltd. Not yet recruiting No outcome recorded
Phase 1/2 NCT06941766 Apr 2025 → Apr 2027 expected trophoblastic neoplasm Peking Union Medical College Hospital Recruiting No outcome recorded
Phase 1/2 NCT06766305 Mar 2025 → Feb 2026 overdue gastric adenocarcinoma, gastroesophageal junction adenocarcinoma Xiangdong Cheng Recruiting No outcome recorded
Phase 1/2 NCT06809530 Mar 2025 → Jun 2026 overdue neoplastic meningitis Guangzhou Medical University Recruiting No outcome recorded
Phase 1/2 NCT06746961 Jan 2025 → Jul 2026 overdue esophageal squamous cell carcinoma The First Affiliated Hospital of Zhengzhou University Not yet recruiting No outcome recorded
Phase 266 trials
Phase 2 NCT07649473 Aug 2026 → Dec 2028 expected colon carcinoma, metastasis from malignant tumor of colon Fujian Medical University Not yet recruiting No outcome recorded
Phase 2 NCT07595523 Jun 2026 → Jul 2028 expected gastric cancer Peking University Cancer Hospital & Institute Not yet recruiting No outcome recorded
Phase 2 NCT07533305 May 2026 → Jun 2028 expected esophageal squamous cell carcinoma The First Affiliated Hospital of Henan University of Science and Technology Not yet recruiting No outcome recorded
Phase 2 NCT07601178 Apr 2026 → Sep 2027 expected triple-negative breast carcinoma Jiangsu Cancer Institute & Hospital Recruiting No outcome recorded
Phase 2 NCT07509515 Apr 2026 → Sep 2027 expected triple-negative breast carcinoma Fudan University Not yet recruiting No outcome recorded
Phase 2 NCT07384416 Apr 2026 → Feb 2029 expected penile cancer Sun Yat-sen University Recruiting No outcome recorded
Phase 2 NCT07372079 Apr 2026 → Dec 2028 expected breast cancer Tianjin Medical University Cancer Institute and Hospital Not yet recruiting No outcome recorded
Phase 2 NCT07530549 Apr 2026 → Dec 2027 expected esophageal cancer Cancer Institute and Hospital, Chinese Academy of Medical Sciences Not yet recruiting No outcome recorded
Phase 2 NCT07530445 Mar 2026 → Apr 2027 expected Sun Yat-sen University Recruiting No outcome recorded
Phase 2 NCT07432594 Mar 2026 → May 2027 expected fallopian tube cancer, ovarian serous adenocarcinoma, primary peritoneal carcinoma Cancer Institute and Hospital, Chinese Academy of Medical Sciences Not yet recruiting No outcome recorded
Phase 2/33 trials
Phase 2/3 NCT07636226 Jul 2026 → Dec 2028 expected small cell lung carcinoma Sun Yat-sen University Not yet recruiting No outcome recorded
Phase 2/3 NCT05976568 Sep 2023 → Sep 2027 expected hepatocellular carcinoma Qilu Pharmaceutical Co., Ltd. Not yet recruiting No outcome recorded
Phase 2/3 NCT05576272 May 2022 → Dec 2024 nasopharyngeal carcinoma Qilu Pharmaceutical Co., Ltd. Unknown No outcome recorded
Phase 38 trials
Phase 3 NCT07002346 Nov 2025 → Jun 2027 expected ovarian clear cell cancer Tongji Hospital Recruiting No outcome recorded
Phase 3 NCT07025239 Jul 2025 → Jul 2028 expected colorectal cancer Qilu Pharmaceutical Co., Ltd. Not yet recruiting No outcome recorded
Phase 3 NCT06749899 May 2025 → Dec 2028 expected nasopharyngeal carcinoma Sun Yat-sen University Cancer Center Recruiting No outcome recorded
Phase 3 NCT06789796 Feb 2025 → Mar 2028 expected small cell lung carcinoma Qilu Pharmaceutical Co., Ltd. Not yet recruiting No outcome recorded
Phase 3 NCT06686576 Dec 2024 → Dec 2030 expected colon carcinoma Qilu Pharmaceutical Co., Ltd. Recruiting No outcome recorded
Phase 3 NCT05690945 Feb 2023 → Jun 2029 expected lung cancer Qilu Pharmaceutical Co., Ltd. Active not recruiting No outcome recorded
Phase 3 NCT05487391 Dec 2022 → Aug 2027 expected non-small cell lung carcinoma Qilu Pharmaceutical Co., Ltd. Recruiting No outcome recorded
Phase 3 NCT05446883 Sep 2022 → Sep 2024 cervical cancer Qilu Pharmaceutical Co., Ltd. Unknown No outcome recorded
Phase 41 trial
Phase 4 NCT07668570 Jul 2026 → Jul 2029 expected hepatocellular carcinoma Hebei Medical University Fourth Hospital Not yet recruiting No outcome recorded
Phase not applicable2 trials
NCT07452003 Jan 2026 → Dec 2028 expected non-small cell lung carcinoma Peking Union Medical College Hospital Recruiting No outcome recorded
NCT06893887 May 2025 → Mar 2027 expected hepatocellular carcinoma Nanjing Tianyinshan Hospital Recruiting No outcome recorded
Also used as a comparator or background therapy in 2 trials
PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 2 NCT07271602 Background Jan → Dec 2026 expected non-small cell lung carcinoma Union Hospital, Tongji Medical College, Huazhong University of Science and Technology Not yet recruiting No outcome recorded
Phase 2 NCT07070713 Background Jul 2025 → Feb 2028 expected colorectal cancer Fujian Cancer Hospital Not yet recruiting No outcome recorded

Evidence & citations 22 cited values

Every value below carries the sentence it was read from. 102 sources stand behind the page.

FieldValueCited text
Known as QL1706 QL1706 is a novel bispecific combination antibody composed of a recombinant humanized IgG4 monoclonal antibody targeting human PD-1 (programmed cell death protein 1) (PSB103)...” NCT06404736
97

“The iparomlimab and tuvonralimab (QL1706) combination is a novel bispecific antibody therapy targeting PD-1 and CTLA-4, designed to enhance anti-tumor immune responses while...” NCT07131345

“Iparomlimab and Tuvonralimab (QL1706) is a bispecific antibody targeting PD-1 and CTLA-4, enhancing T cell activation and anti-tumor response through synergistic effects.” NCT06911684

“Ipilimumab-tovorafenib monoclonal antibody injection (Aituo combination antibody, QL1706) contains two engineered monoclonal antibodies targeting PD-1 and CTLA-4.” NCT07635992

QL1706 [Iparomlimab and tuvonralimab, a bifunctional anti-programmed death-1/cytotoxic T-lymphocyte antigen-4 antibody]” NCT07542717

“The specific treatment regimen for QL1706 is as follows: QL1706 (5 mg/kg) via intravenous infusion.” NCT07271602

“Iparomlimab and Tuvonralimab injection (QL1706, an Anti-PD-1/CTLA-4 Combined Antibody)” NCT07119931

QL1706 5mg/kg q3w + bevacizumab 7.5mg/kg q3w group” NCT05603039

QL1706: 5 mg/kg, day 1, 21-day cycle” NCT07342283

NCT07453394

NCT05309629

NCT06967103

NCT05171790

NCT07175636

NCT07179900

NCT07200947

NCT07416058

NCT06446388

NCT07315035

NCT07601178

NCT07002346

NCT05690945

NCT06786026

NCT06686576

NCT07256782

NCT07180160

NCT06750861

NCT07509515

NCT07533305

NCT06404463

NCT05487391

NCT06884982

NCT05446883

NCT06897046

NCT07384416

NCT06749899

NCT07256236

NCT07205185

NCT06313970

NCT06822985

NCT07110064

NCT06751277

NCT06951997

NCT07025239

NCT07452003

NCT07530445

NCT06766305

NCT07327788

NCT07134413

NCT07172217

NCT07595523

NCT07083375

NCT07413601

NCT07070713

NCT07328009

NCT05799820

NCT06509971

NCT04296994

NCT07070700

NCT06829797

NCT07530549

NCT05976568

NCT07049185

NCT06882447

NCT07246317

NCT07372079

NCT07286240

NCT07668570

NCT07286253

NCT07091305

NCT06941766

NCT06892925

NCT06801665

NCT07113964

NCT07045805

NCT06893887

NCT07389629

NCT07178171

NCT05490719

NCT05557565

NCT05179317

NCT07636226

NCT06917092

NCT07005583

NCT07272590

NCT06787183

NCT07286942

NCT06789796

NCT07009145

NCT05576272

NCT06939855

NCT06809530

NCT06949761

NCT07141186

NCT05329025

NCT07649473

NCT05262413

NCT06746961

Known as Aitua “Neoadjuvant Aitua (PD-1/CTLA-4 Bispecific) Plus Nab-Paclitaxel and Carboplatin for Advanced High-Grade Serous Ovarian Cancer” NCT07432594
Known as Aitua Combination Antibody ClinicalTrials.gov intervention name — accepted as the source's own label NCT07432594
Known as Aitua Combo Ab “Nab-Paclitaxel + Carboplatin + Aitua Combo AbNCT07432594
Known as Aituo combination antibody “Ipilimumab-tovorafenib monoclonal antibody injection (Aituo combination antibody, QL1706) contains two engineered monoclonal antibodies targeting PD-1 and CTLA-4.” NCT07635992
Known as Apalitamab-Tovorizumab “QL1706 (Apalitamab-Tovorizumab; 5 mg/kg, iv, Q3W)” NCT07649473
Known as apalolimab apalolimab and toripalimab (QL1706)” NCT07286942
Known as apolitovorrelizumab “This study is an open-label, prospective, phase 2, randomized controlled study to evaluate the efficacy and safety of apolitovorrelizumab (QL1706) in combination with platinum...” NCT07413601
Known as Avellutolimab Avellutolimab (QL1706) combines two engineered monoclonal antibodies-anti-PD-1 and anti-CTLA-4-in a fixed \~2:1 ratio.” NCT07178171
Known as Iparomlimab “Stereotactic Body Radiotherapy With Sequential Iparomlimab and Tuvonralimab (QL1706) + Chemotherapy as Neoadjuvant Therapy in Patients With Resectable Non-small-cell Lung...” NCT07286942
4

“QL1706 (Iparomlimab and Tuvonralimab) is a single bifunctional MabPair product against PD-1 and CTLA-4.” NCT07091305

“QL1706 (Iparomlimab and Tuvonralimab Injection,PD-1/ CTLA-4 Bi-specific Antibody)” NCT06749899

“QL1706 (iparomlimab/tuvonralimab)+TKI” NCT07328009

“QL1706 (Iparomlimab/Tuvonralimab)” NCT07315035

Known as Iparomlimab and Tuvonralimab “This clinical trial aims to evaluate the efficacy and safety of Iparomlimab and Tuvonralimab (QL1706), a dual-targeting immunotherapy (anti-PD-1/CTLA-4), in patients with...” NCT06941766
5

“The iparomlimab and tuvonralimab (QL1706) combination is a novel bispecific antibody therapy targeting PD-1 and CTLA-4, designed to enhance anti-tumor immune responses while...” NCT07131345

Iparomlimab and Tuvonralimab (QL1706) is a bispecific antibody targeting PD-1 and CTLA-4, enhancing T cell activation and anti-tumor response through synergistic effects.” NCT06911684

“QL1706 (Iparomlimab and Tuvonralimab) is a single bifunctional MabPair product against PD-1 and CTLA-4.” NCT06789796

Iparomlimab and Tuvonralimab Injection (QL1706)” NCT07327788

Iparomlimab and Tuvonralimab (QL1706)” NCT07389629

Known as Iparomlimab and Tuvonralimab Injection Iparomlimab and Tuvonralimab Injection (QL1706) is a bifunctional combination antibody targeting both programmed cell death protein 1 (PD-1) and cytotoxic T-lymphocyte antigen...” NCT07372079
Known as Iparomlimab/Tuvonralimab “QL1706 (Iparomlimab/Tuvonralimab)” NCT07649473
1

Iparomlimab/Tuvonralimab (QL1706)” NCT07595523

Known as Ipilimumab-tovorafenib Ipilimumab-tovorafenib monoclonal antibody injection (Aituo combination antibody, QL1706) contains two engineered monoclonal antibodies targeting PD-1 and CTLA-4.” NCT07635992
Known as lparomlimab lparomlimab and Tuvonralimab Injection(QL1706): 5 mg/kg, intravenous (IV), on Day 1, every 3 weeks (q3w) during the neoadjuvant treatment phase.” NCT06911684
Known as PSB205 “QL1706 (PSB205) is a single bifunctional MabPair (a novel technical platform) product consisting of two engineered monoclonal antibodies (anti-PD-1 IgG4 and anti-CTLA-4 IgG1),...” PMID 37158938 May 2023
2

“QL1706 (PSB205) is a single bifunctional MabPair (a novel technical platform) product consisting of two engineered monoclonal antibodies (anti-PD-1 IgG4 and anti-CTLA-4 IgG1),...” NCT06822985

NCT03986606

Known as QL1706 Injection QL1706 Injection (QL1706) is a combination antibody developed by Qilu Pharmaceutical Co., Ltd.” NCT06949761
Known as toripalimab “apalolimab and toripalimab (QL1706)” NCT07286942
Known as Tuvonralimab “Stereotactic Body Radiotherapy With Sequential Iparomlimab and Tuvonralimab (QL1706) + Chemotherapy as Neoadjuvant Therapy in Patients With Resectable Non-small-cell Lung...” NCT07286942
5

“QUEEN-APPLE: A Single-Arm, Multicenter, Prospective Phase II Clinical Study of Iparomlimab and Tuvonralimab (QL1706) in Combination With Anlotinib Hydrochloride and...” NCT07601178

“QL1706 (Iparomlimab and Tuvonralimab) is a single bifunctional MabPair product against PD-1 and CTLA-4.” NCT07091305

“QL1706 (Iparomlimab and Tuvonralimab Injection,PD-1/ CTLA-4 Bi-specific Antibody)” NCT06749899

“QL1706 (iparomlimab/tuvonralimab)+TKI” NCT07328009

“QL1706 (Iparomlimab/Tuvonralimab)” NCT07315035

Action Inhibit “QL1706, a bifunctional PD-1/CTLA-4 dual blocker” PMID 41045933 Oct 2025
Modality Monoclonal antibody “QL1706 (PSB205) is a single bifunctional MabPair (a novel technical platform) product consisting of two engineered monoclonal antibodies” PMID 37158938 May 2023
Route Intravenous “via IV infusion” NCT03986606