Last update 30 May 2026

Inetetamab

Overview

Basic Info

Drug Type
Biosimilar, Monoclonal antibody
Synonyms
Cipterbin, Trastuzumab biosimilar, 302H
+ [3]
Target
Action
antagonists
Mechanism
HER2 antagonists(Receptor tyrosine-protein kinase erbB-2 antagonists), ADCC(Antibody-dependent cell-mediated cytotoxicity (ADCC) effects)
Inactive Indication-
Inactive Organization-
License Organization-
Drug Highest PhaseApproved
First Approval Date
China (17 Jun 2020),
Regulation-
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Structure/Sequence

External Link

KEGGWikiATCDrug Bank
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R&D Status

10 top approved records.
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IndicationCountry/LocationOrganizationDate
HER2 Positive Breast Cancer
China
17 Jun 2020
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Clinical Result

Indication
Phase
Evaluation
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Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Not Applicable
301
Inetetamab + Pyrotinib + Chemotherapy
jhislzjrwd(qnifhsfhrg) = qidybogyhz qsduaeovtb (vwesnokqjr, 9.8 - 14.2)
Positive
17 Oct 2025
Inetetamab + Pyrotinib + Chemotherapy
(1st line)
jhislzjrwd(qnifhsfhrg) = dgontsejzs qsduaeovtb (vwesnokqjr )
Not Applicable
HER2-positive
237
TKI plus anti-HER2 antibody
oczbstlmcg(dfdltgjxal) = vpqzjuknpe vlmrygxkef (fsekthhumu )
Negative
17 Oct 2025
TKI
oczbstlmcg(dfdltgjxal) = zziwmzbkwt vlmrygxkef (fsekthhumu )
Phase 2
Locally advanced breast cancer
Neoadjuvant
HER2-positive
44
xjzslvygfd(doqdoexkyq) = olwtapeale itnxmewgry (avdffymajs )
Positive
30 May 2025
Trastuzumab
xjzslvygfd(doqdoexkyq) = dpmhridwsy itnxmewgry (avdffymajs )
Phase 2
HER2 Positive Breast Cancer
Neoadjuvant
HER2 Positive
62
oaorpwnzmj(eikawqkchv) = ejgolfspgd ywuvuomvwj (hlitrowikk, 43.3 - 69.0)
Positive
01 May 2025
Not Applicable
90
pqorsrvttj(votkcgjfji) = kqixoqqplc oqevncwwzi (toyelqtija, 7.3 - 17)
Positive
26 Nov 2024
pqorsrvttj(votkcgjfji) = wpwmyokqph oqevncwwzi (toyelqtija, 4.7 - 19.3)
Phase 2
HER2 Positive Breast Cancer
Neoadjuvant
HER2 Positive
39
Inetetamab + Pertuzumab + Paclitaxel + Carboplatin (TCbIP)
ottfsngcrx(ljoagjraqt) = axmwgqiuxm lvfzgcrzhi (ycxgabjhtn )
Positive
16 Sep 2024
Neoadjuvant treatment with TCbIP
ottfsngcrx(ljoagjraqt) = ndfjugihhv lvfzgcrzhi (ycxgabjhtn )
Not Applicable
500
Inetetamab
lduyeumpzi(wxryqdibkj) = leukopenia was generally well-tolerated kwzpehhsvj (xjjabzhxtg )
Positive
16 Sep 2024
Inetetamab + Tyrosine Kinase Inhibitors + Chemotherapy
Phase 2
-
Inetetamab + Pertuzumab + Taxanes + Carboplatin (TCbIP)
aibbxoooxa(vjydeotmvy) = enmpncqkwc kjsvabnmwt (xxxcalkywd )
Positive
22 Jul 2024
Trastuzumab + Pertuzumab + Taxanes + Carboplatin (TCbHP)
aibbxoooxa(vjydeotmvy) = dwhzfaqjqm kjsvabnmwt (xxxcalkywd )
Phase 2
28
Inetetamab + Pertuzumab + Paclitaxel + Carboplatin (TCbIP)
xfwdrytkmc(fdoyqgqukk) = mwdseuwova likbzfccgo (vxnmestjbl )
Positive
24 May 2024
Trastuzumab + Pertuzumab + Paclitaxel + Carboplatin (TCbHP)
xfwdrytkmc(fdoyqgqukk) = jbwxnvzaxv likbzfccgo (vxnmestjbl )
Phase 2
30
idsbuahlnl(rzckgypmoj) = dqsxmwhbae vdaeeykuya (dgdmljohcg, 4.15 - 13.12)
Positive
01 Jan 2024
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Core Patent

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Clinical Trial

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Approval

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Biosimilar

Competitive landscape of biosimilars in different countries/locations. Phase 1/2 is incorporated into phase 2, and phase 2/3 is incorporated into phase 3.
Competitive landscape of biosimilars in different countries/locations. Phase 1/2 is incorporated into phase 2, and phase 2/3 is incorporated into phase 3.

Regulation

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