Trial reportJournal for immunotherapy of cancer2020
Apatinib plus camrelizumab (anti-PD1 therapy, SHR-1210) for advanced osteosarcoma (APFAO) progressing after chemotherapy: a single-arm, open-label, phase 2 trial.
Trial report in Journal for immunotherapy of cancer, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. It is linked to 2 registered trials, which are not on this map. Cited by 101 papers, 4 of them syntheses that pooled it.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Apatinib Mesylate Plus Anti-PD1 Therapy (SHR-1210) in Locally Advanced, Unresectable or Metastatic Osteosarcoma(APFAO)Refractory to Chemotherapy : a Single Institution, Open-label, Phase 2 Trial
Apatinib Plus Camrelizumab in Patients With Previously Treated Advanced Biliary Tract Cancer (ACABC): A Prospective Clinical Study
Who cites it
101 citing papers in PubMed, 4 syntheses or guidelines pooled it, 146 citations in OpenAlex.
- Optimal early endpoint for second-line or subsequent immune checkpoint inhibitors in previously treated advanced solid cancers: a systematic review.BMC cancer · 2025Pooled it
- Efficacy and safety of camrelizumab plus apatinib for solid tumors: a meta-analysis.Frontiers in immunology · 2025Pooled it
- Efficacy and safety of apatinib in the treatment of osteosarcoma: a single-arm meta-analysis among Chinese patients.BMC cancer · 2021Pooled it
- Management of Apatinib-Related Adverse Events in Patients With Advanced Osteosarcoma From Four Prospective Trials: Chinese Sarcoma Study Group Experience.Frontiers in oncology · 2021Pooled it
- Apatinib plus ifosfamide and etoposide versus ifosfamide and etoposide in patients with advanced osteosarcomas (OAIE/PKUPH-sarcoma 11): a randomized phase II study.Nature communications · 2025Trial
- Camrelizumab and apatinib plus induction chemotherapy and concurrent chemoradiotherapy in stage N3 nasopharyngeal carcinoma: a phase 2 clinical trial.Nature communications · 2024Trial
- Camrelizumab and apatinib plus induction chemotherapy and concurrent chemoradiotherapy in stage N3 nasopharyngeal carcinoma: a phase 2 clinical trial.Nature communications · 2024Trial
- A pilot study of multi-antigen stimulated cell therapy-I plus camrelizumab and apatinib in patients with advanced bone and soft-tissue sarcomas.BMC medicine · 2023Trial
- Immunotherapy in pediatric bone sarcomas: Current progress and future directions.Human vaccines & immunotherapeutics · 2026Review
- Genomic landscape and tumor immune microenvironment of osteosarcoma: Bridging mechanistic insights to precision therapeutics.Bone reports · 2026Review
- Endocrine dysfunction induced by anti-PD-1 antibody and tyrosine kinase inhibitor in a pediatric patient with renal cell carcinoma.Clinical pediatric endocrinology : case reports and clinical investigations : official journal of the Japanese Society for Pediatric Endocrinology · 2026Article
- A conceptual blueprint for "turning cold to hot" in Osteosarcoma: from TME stratification hypotheses to adaptive therapeutic prospects.Cell communication and signaling : CCS · 2026Review
- Reconstruction of T cell infiltration in an osteosarcoma PDX-organoid interactive biobank for personalized immunotherapy.Cell reports. Medicine · 2026Article
- Macrophage-centered immunotherapy for osteosarcoma: mechanisms, repolarization, and translational strategies.World journal of surgical oncology · 2026Review
- Osteosarcoma as a communication-driven disease: redefining tumor-bone signaling networks as therapeutic targets.Frontiers in oncology · 2026Review
- Dynamic changes in peripheral blood lymphocyte subsets predict the efficacy and prognosis of immune checkpoint inhibitors in metastatic osteosarcoma.Frontiers in immunology · 2026Article
- Drug-eluting bead transarterial chemoembolization combined with immune checkpoint inhibitors is associated with improved progression-free survival in locally advanced or metastatic sarcoma: a retrospective propensity score-matched analysis.Therapeutic advances in medical oncology · 2026Article
- Allicin inhibits PD-L1 through the IL-6/JAK2/STAT3 pathway to suppress immune evasion in osteosarcoma.Frontiers in immunology · 2026Article
- Navigating the immunosuppressive abyss: current hurdles and innovative breakthroughs in neoadjuvant immunotherapy for osteosarcoma.Frontiers in immunology · 2026Review
- Cisplatin-Loaded M1 Macrophage-Derived Vesicles Have Anti-Cancer Activity in Osteosarcoma.Cells · 2025Article
41 more citing papers are in PubMed but not listed here.
Corrections and comments
- Erratum issued
Authors and funding
15 authors at 2 institutions in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
backgroundResults of our previous study showed high objective response but short-term activity of apatinib in advanced osteosarcoma. We aimed to investigate the activity of apatinib in combination with camrelizumab in patients with inoperable high-grade osteosarcoma progressing after chemotherapy.
methodsThis open-label, phase 2 trial was conducted at Peking University People's Hospital. We enrolled patients with advanced osteosarcoma progressed after chemotherapy. Patients received 500 mg apatinib orally once daily plus 200 mg camrelizumab by intravenous infusion every 2 weeks until disease progression or unacceptable toxicity. The primary endpoint was progression-free survival (PFS) and clinical benefit rate at 6 months, which were based on RECIST V.1.1.
results43 patients were enrolled between January 25 and September 4, 2018. With median follow-up time of 48.3 (Q1, Q3, 30.6, 66.6) weeks, 13 (30.23%, 95% CI 17.2%, 40.1%) of 43 patients were progression free at 6 months and the 6-month PFS rate was 50.9% (95% CI 34.6%, 65.0%). Until final follow-up, the objective response rate was 20.9% (9/43) and two patients with durable disease control were observed. Patients with programmed cell death 1 ligand-1 (PD-L1) tumor proportion score ≥5% and pulmonary metastases tended to have a longer PFS in comparison to the others (p=0.004 and 0.017, respectively). Toxic effects led to dose reductions, or interruptions, or both in 24 (55.8%) of 43 patients and permanent discontinuation in 4 (9.3%) patients. There were no treatment-related deaths.
conclusionsAlthough the combination of apatinib and camrelizumab seemed to prolong PFS in comparison to single agent apatinib in treating advanced osteosarcoma, it did not reach the prespecified target of 6-month PFS of 60% or greater. Overexpression of PD-L1 and the presence of pulmonary metastases only were associated with longer PFS. TRIAL REGISTRATION NUMBER: NCT03359018.
Indexed as
Identifiers
What OpenQuestion holds
Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.