Evidence map›Paper›PMID 10604742›Full record

Trial reportBritish journal of cancer1999

Dose escalation and pharmacokinetic study of a humanized anti-HER2 monoclonal antibody in patients with HER2/neu-overexpressing metastatic breast cancer.

Y Tokuda, T Watanabe, Y Omuro, M Ando, N Katsumata, A Okumura, M Ohta, H Fujii, Y Sasaki, T Niwa and 1 more

Open access · hybridAbstract readClinical TrialClinical Trial, Phase I
In one paragraph

Trial report in British journal of cancer, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
1.8field-weighted citation impact, top 14% of its field
1 · What the graph read from 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.

2 · The registry

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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

30 citing papers in PubMed, 113 citations in OpenAlex.

  1. Trial
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  4. Mechanistic Modeling of Intrathecal Chemotherapy Pharmacokinetics in the Human Central Nervous System.Clinical cancer research : an official journal of the American Association for Cancer Research · 2024
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  7. Potential and pitfalls ofEJNMMI research · 2021
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

11 authors at 4 institutions in 1 country.

Y TokudaDepartment of Surgery, Tokai University School of Medicine, Isehara, Kanagawa, Japan.
T Watanabe
Y Omuro
M Ando
N Katsumata
A Okumura
M Ohta
H Fujii
Y Sasaki
T Niwa
T Tajima
Tokai University · JPTokyo National Hospital · JPNational Cancer Center Hospital East · JPMitsubishi Chemical (Japan) · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We conducted a phase I pharmacokinetic dose escalation study of a recombinant humanized anti-p185HER2 monoclonal antibody (MKC-454) in 18 patients with metastatic breast cancer refractory to chemotherapy. Three or six patients at each dose level received 1, 2, 4 and 8 mg kg(-1) of MKC-454 as 90-min intravenous infusions. The first dose was followed in 3 weeks by nine weekly doses. Target trough serum concentration has been set at 10 microg ml(-1) based on in vitro observations. The mean value of minimum trough serum concentrations at each dose level were 3.58 +/- 0.63, 6.53 +/- 5.26, 40.2 +/- 7.12 and 87.9 +/- 23.5 microg ml(-1) respectively. At 2 mg kg(-1), although minimum trough serum concentrations were lower than the target trough concentration with a wide range of variation, trough concentrations increased and exceeded the target concentration, as administrations were repeated weekly. Finally 2 mg kg(-1) was considered to be sufficient to achieve the target trough concentration by the weekly dosing regimen. One patient receiving 1 mg kg(-1) had grade 3 fever, one at the 1 mg kg(-1) level had severe fatigue defined as grade 3, and one at 8 mg kg(-1) had severe bone pain of grade 3. No antibodies against MKC-454 were detected in any patients. Objective tumour responses were observed in two patients; one receiving 4 mg kg(-1) had a partial response in lung metastases and the other receiving 8 mg kg(-1) had a complete response in soft tissue metastases. These results indicate that MKC-454 is well tolerated and effective in patients with refractory metastatic breast cancers overexpressing the HER2 proto-oncogene. Further evaluation of this agent with 2-4 mg kg(-1) weekly intravenous infusion is warranted.

Indexed as

Antibodies, MonoclonalAntibodies, Monoclonal, HumanizedArea Under CurveBreast NeoplasmsErb-b2 Receptor Tyrosine KinasesFemaleHalf-LifeHumansNeoplasm MetastasisProto-Oncogene MasTrastuzumabTreatment OutcomeAntibodies, MonoclonalAntibodies, Monoclonal, HumanizedErb-b2 Receptor Tyrosine KinasesMAS1 protein, humanProto-Oncogene MasTrastuzumab

Identifiers

PMID10604742
PMCPMC2362960
OpenAlexW2166242275

What OpenQuestion holds

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Registered trials

None linked

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.