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Status unknownNCT04351308MAPACUpdated May 19, 2020

Comparison of MAPI+Camrelizumab Versus API+Apatinib Versus MAPI in Patients With a Poor Response to Preoperative Chemotherapy for Newly Diagnosed High-grade Osteosarcoma

A Phase 2 interventional study of MAPI chemotherapy and Apatinib Mesylate in Osteosarcoma, Survival and Chemotherapy Effect, sponsored by Peking University People's Hospital. Status unknown at 1 site in China. Open to participants aged 12 Years and older. Per ClinicalTrials.gov, last updated 2020-05-19.

Sponsored by Peking University People's Hospital · Phase 2, Interventional, and Treatment

The sponsor has not verified this record recently (last verified May 2020), so the status shown — last known as Recruiting — may be out of date.
Phase
Phase 2
Study type
Interventional
Enrollment
60
Allocation
Randomized
Ages
12 Years and older
Sex
All
01

Study summary

Treatment strategies for high-grade osteosarcoma with multidrug chemotherapy and resection result in 3-year event-free survival of 60-70%. The most common factors predicting survival are presence of metastases, histological response to preoperative chemotherapy and complete surgical resection. Four of the active drugs in osteosarcoma include cisplatin, doxorubicin, high-dose methotrexate and ifosfamide and this combination (MAPI), given preoperatively and postoperatively, is widely used for the treatment of osteosarcoma in China. Apatinib also has activity in advanced setting and when incorporated into the treatment of patients with metastatic disease seemed to improve progression-free survival. Combination of apatinib and camrelizumab resulted in durable therapuetic effect in selected cases. Though EURAMOUS-1 suggested that changing chemotherapy postoperatively on the basis of histological response did not improve outcomes. The exploratory study with radomised design to compare combination of chemotherapy with target drug or combination of chemotherapy with anti-PD-1 antibody versus standard chemotherapy has not been tried yet. Thus we aim to investigate the efficacy and toxicity of these combiantions versus standard chemotherapy in this study.

02

Conditions studied

  • Osteosarcoma
  • Survival
  • Chemotherapy Effect
  • Toxicity, Drug

Keywords

  • osteosarcoma
  • doxirubicin
  • cisplatin
  • methotrexate
  • ifosfamide
  • apatinib
  • camrelizumab
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In context

Osteosarcoma

437 studies on the registry are indexed under Osteosarcoma; 117 are open to participants now.

This study's planned enrollment of 60 is above the median of 42 across 325 interventional studies indexed under Osteosarcoma.

Browse Osteosarcoma studies →

Lead sponsor

Peking University People's Hospital is the lead sponsor of 584 studies on the registry; 233 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
12 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Histologically confirmed high-grade osteosarcoma, including second malignancies
  • Tumor (primary, metastatic, or both) resectable OR is expected to become resectable after neoadjuvant induction chemotherapy
  • Suitable for neoadjuvant chemotherapy and adjuvant chemotherapy
  • Performance status - Lansky 50-100% (for patients under 16 years of age); Performance status - WHO or ECOG 0-2 with a life expectancy >3 months
  • normal cardiac function (shortening fraction >28%), normal hearing, normal bone marrow as shown by an absolute neutrophil count of at least 1·5 × 10⁹ cells per L (or a white blood cell count of at least 3 × 10⁹ cells per L if neutrophil count is not available), and a platelet count of at least 100 000 platelets per μL
  • Patients were also required to have a serum bilirubin concentration of at most less than 1·5 times the upper limit of normal and a normal creatinine concentration for their age as per protocol
  • Women of child-bearing potential had to take adequate contraceptive measures and have a negative pregnancy test within 7 days of study entry.

Exclusion criteria

Exclusion Criteria:

  • patients who have recieved anti-angiogenic TKIs or anti-PD-1/PD-L1 antibodies
  • allergy to chemotherapy or apatinib or camrelizumab
  • other severe illness (eg, psychosis or previous history of cardiovascular disease)
  • symptomatic or known CNS metastases
  • previous or concurrent second primary malignant tumours
  • had uncontrolled complications such as diabetes mellitus, coagulation disorders, urine protein ≥ ++, and so on
  • had other infections or wounds
  • pregnant or breastfeeding.
05

Study design

Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
60 participants (estimated)

Study arms

  • Experimental
    API+apatinib

    AP = Doxorubicin (Adriamycin) 20 mg/m2/day \* 2 day (total/cycle 40 mg/m²) + Cisplatin 100 mg/m2/course (total/cycle 120 mg/m²); I = Ifosfamide 2000 mg/m2/day \*5 day (total/cycle 10000 mg/m²); apatinib = 500 mg QD;

    Drug: MAPI chemotherapy · Drug: Apatinib Mesylate

  • Experimental
    MAPI+camrelizumab

    AP = Doxorubicin (Adriamycin) 37.5 mg/m2/day \* 2day (total/cycle 75 mg/m²) + Cisplatin 120 mg/m2/course (total/cycle 120 mg/m²); M = Methotrexate 12000 mg/m2 (total/cycle 12000 mg/m²) with leucovorin rescue; I = Ifosfamide 2400 mg/m2/day \*5day (total/cycle 12000 mg/m²); camralizumab = 200mg ivgtt. Q2W;

    Drug: MAPI chemotherapy · Drug: Camrelizumab

  • Active comparator
    MAPI

    AP = Doxorubicin (Adriamycin) 37.5 mg/m2/day \* 2day (total/cycle 75 mg/m²) + Cisplatin 120 mg/m2/course (total/cycle 120 mg/m²); M = Methotrexate 12000 mg/m2 (total/cycle 12000 mg/m²) with leucovorin rescue; I = Ifosfamide 2400 mg/m2/day \*5day (total/cycle 12000 mg/m²);

    Drug: MAPI chemotherapy

Interventions

  • DrugMAPI chemotherapy

    AP = Doxorubicin (Adriamycin) 37.5 mg/m2/day \* 2day (total/cycle 75 mg/m²) + Cisplatin 120 mg/m2/course (total/cycle 120 mg/m²) ; M = Methotrexate 12000 mg/m2 (total/cycle 12000 mg/m²) with leucovorin rescue; I = Ifosfamide 2400 mg/m2/day \*5day (total/cycle 12000 mg/m²)

  • DrugApatinib Mesylate

    anti-angiogenesis tyrosine kinase inhibitors 500 mg orally daily

  • DrugCamrelizumab

    anti-PD-1 antibody 200mg ivgtt. Q2W

06

What researchers measure

Primary outcomes

  1. event-free survival rate

    from initial treatment after definitive surgery to progression/death/ last follow up

    Time frame: 2 years

Secondary outcomes

  1. overall survival rate

    from initial treatment after definitive surgery to death/ last follow up

    Time frame: 5 years

07

Study locations

1 of 1 sites recruiting
  • Peking University People's Hospital
    Beijing, 100044, China
    Recruiting
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on May 19, 2020, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT04351308
Lead sponsor
Peking University People's Hospital
Collaborators
Chinese Sarcoma Study Group
Responsible party
Sponsor
First posted
Apr 17, 2020
Start date
May 1, 2020
Primary completion
Sep 1, 2022 (estimated)
Completion
Dec 31, 2022 (estimated)
Last update
May 19, 2020

Study contacts

Lu Xie, M.D.
Contact
xie.lu@hotmail.com
+8613401044719
Xin Sun, M.D.
Contact
xinsun1981@hotmail.com
+8613810548607
Wei Guo, M.D.
principal investigator · Musculoskeletal Tumor Center of Peking University People's Hospital

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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