Evidence map›Paper›PMID 20519962›Full record

Trial reportmAbs

Phase I trial of a humanized, Fc receptor nonbinding anti-CD3 antibody, hu12F6mu in patients receiving renal allografts.

Jing Li, Bo Zhou, Jianzhong Shentu, Li Du, Min Tan, Sheng Hou, Weizhu Qian, Bohua Li, Dapeng Zhang, Jianxin Dai and 4 more

Abstract readClinical Trial, Phase IRandomized Controlled Trial
In one paragraph

Trial report in mAbs. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Applications of minimal physiologically-based pharmacokinetic models.Journal of pharmacokinetics and pharmacodynamics · 2012
    Article
  2. Article
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

14 authors.

Jing LiPLA Postgraduate School of Medicine; Second Military Medical University; National Engineering Research Center of Antibody Medicine, China.
Bo ZhouPLA Postgraduate School of Medicine; Second Military Medical University; National Engineering Research Center of Antibody Medicine, China.
Jianzhong ShentuZhejiang University, Hangzhou, China.
Li DuPLA Postgraduate School of Medicine; Second Military Medical University, China.
Min TanPLA Postgraduate School of Medicine; Second Military Medical University, China.
Sheng HouPLA Postgraduate School of Medicine; Second Military Medical University; National Engineering Research Center of Antibody Medicine, China.
Weizhu QianPLA Postgraduate School of Medicine; Second Military Medical University; National Engineering Research Center of Antibody Medicine, China.
Bohua LiPLA Postgraduate School of Medicine; Second Military Medical University; National Engineering Research Center of Antibody Medicine, China.
Dapeng ZhangPLA Postgraduate School of Medicine; Second Military Medical University; National Engineering Research Center of Antibody Medicine, China.
Jianxin DaiPLA Postgraduate School of Medicine; Second Military Medical University; National Engineering Research Center of Antibody Medicine, China.
Hao WangPLA Postgraduate School of Medicine; Second Military Medical University; National Engineering Research Center of Antibody Medicine, China.
Xu ZhangPLA Postgraduate School of Medicine, China.
Jianghua ChenZhejiang University, Hangzhou, China.
Yajun GuoPLA Postgraduate School of Medicine; Second Military Medical University; National Engineering Research Center of Antibody Medicine, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hu12F6mu is an Fc-mutated, humanized anti-CD3 antibody developed in our lab. The aim of this study was to assess single dose escalation pharmacokinetics (PK) and safety profile of hu12F6mu and to measure the effects of the antibody on levels of circulating T cells over time. Twenty-seven patients receiving renal allografts were randomized to receive hu12F6mu intravenously at a single-dose of 2.5, 5 or 10 mg. The concentration-time data obtained by a validated ELISA method were subjected to non-compartmental PK analysis by DAS 2.1 software. Subgroups of CD2(+), CD3(+), CD4(+) and CD8(+) lymphocytes were monitored periodically by flow cytometry. Our results showed that hu12F6mu exhibited linear PK over the dose range of 2.5 to 10 mg. A significant decline in the proportion of T cells was observed immediately after the infusion, followed by a progressive increase occurring over the ensuing days of therapy. A significant negative correlation was observed between serum concentration of hu12F6mu and CD3(+) cell proportion. Intravenous infusion of hu12F6mu was well-tolerated in patients receiving renal allografts. These results suggest that hu12F6mu may have potential as a therapeutic agent, although further studies are needed.

Indexed as

Kidney TransplantationAdministration, IntravenousAntibodies, MonoclonalCD3 ComplexFollow-Up StudiesGraft RejectionHumansImmunoglobulin Fc FragmentsImmunophenotypingImmunotherapyLymphocyte CountMutationPostoperative ComplicationsProtein BindingProtein EngineeringReceptors, FcAntibodies, MonoclonalCD3 ComplexImmunoglobulin Fc FragmentsReceptors, Fc

Identifiers

PMID20519962
PMCPMC3180091

What OpenQuestion holds

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Registered trials

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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.