Evidence map›Paper›PMID 26497198›Full record

ArticleJournal of hematology & oncology2015

Model-based adaptive phase I trial design of post-transplant decitabine maintenance in myelodysplastic syndrome.

Seunghoon Han, Yoo-Jin Kim, Jongtae Lee, Sangil Jeon, Taegon Hong, Gab-Jin Park, Jae-Ho Yoon, Seung-Ah Yahng, Seung-Hwan Shin, Sung-Eun Lee and 5 more

Registry-linked trialOpen access · goldAbstract readClinical Trial, Phase I
In one paragraph

Article in Journal of hematology & oncology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01277484 (Single Arm, Open Label, Phase I Study for Dose and Schedule Finding of Decitabine in Patients With Higher-risk MDS and MDS/AML Receiving Allogeneic Stem Cell Transplantation), which is not on this map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.1field-weighted citation impact, top 13% 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.

NCT01277484 phase1unknown statusnot on this map

Single Arm, Open Label, Phase I Study for Dose and Schedule Finding of Decitabine in Patients With Higher-risk MDS and MDS/AML Receiving Allogeneic Stem Cell Transplantation

TypeinterventionalSponsorSeoul St. Mary's HospitalRan2011 to 2015Enrolled19ConditionsMyelodysplastic Syndrome, Acute Myeloid LeukemiaArmsDecitabine
3 · Its place in the literature

Who cites it

21 citing papers in PubMed, 35 citations in OpenAlex.

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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

15 authors at 3 institutions in 1 country.

Seunghoon HanDepartment of Pharmacology, College of Medicine, The Catholic University of Korea, 222 Banpo-Daero, Seochogu, Seoul, Republic of Korea. waystolove@catholic.ac.kr.
Yoo-Jin KimCatholic Blood and Marrow Transplantation Center, Seoul St. Mary's Hospital, The Catholic University of Korea, 222 Banpo-Daero, Seochogu, Seoul, Republic of Korea. yoojink@catholic.ac.kr.
Jongtae LeeDepartment of Pharmacology, College of Medicine, The Catholic University of Korea, 222 Banpo-Daero, Seochogu, Seoul, Republic of Korea. massive2@catholic.ac.kr.
Sangil JeonDepartment of Pharmacology, College of Medicine, The Catholic University of Korea, 222 Banpo-Daero, Seochogu, Seoul, Republic of Korea. gainsay98@catholic.ac.kr.
Taegon HongDepartment of Pharmacology, College of Medicine, The Catholic University of Korea, 222 Banpo-Daero, Seochogu, Seoul, Republic of Korea. tg_cpt.hong@samsung.com.
Gab-Jin ParkDepartment of Pharmacology, College of Medicine, The Catholic University of Korea, 222 Banpo-Daero, Seochogu, Seoul, Republic of Korea. oopsmr@catholic.ac.kr.
Jae-Ho YoonCatholic Blood and Marrow Transplantation Center, Seoul St. Mary's Hospital, The Catholic University of Korea, 222 Banpo-Daero, Seochogu, Seoul, Republic of Korea. royoon@catholic.ac.kr.
Seung-Ah YahngCatholic Blood and Marrow Transplantation Center, Seoul St. Mary's Hospital, The Catholic University of Korea, 222 Banpo-Daero, Seochogu, Seoul, Republic of Korea. saymd@catholic.ac.kr.
Seung-Hwan ShinCatholic Blood and Marrow Transplantation Center, Seoul St. Mary's Hospital, The Catholic University of Korea, 222 Banpo-Daero, Seochogu, Seoul, Republic of Korea. chironhmt@catholic.ac.kr.
Sung-Eun LeeCatholic Blood and Marrow Transplantation Center, Seoul St. Mary's Hospital, The Catholic University of Korea, 222 Banpo-Daero, Seochogu, Seoul, Republic of Korea. lee86@catholic.ac.kr.
Ki-Seong EomCatholic Blood and Marrow Transplantation Center, Seoul St. Mary's Hospital, The Catholic University of Korea, 222 Banpo-Daero, Seochogu, Seoul, Republic of Korea. dreom@catholic.ac.kr.
Hee-Je KimCatholic Blood and Marrow Transplantation Center, Seoul St. Mary's Hospital, The Catholic University of Korea, 222 Banpo-Daero, Seochogu, Seoul, Republic of Korea. cumckim@catholic.ac.kr.
Chang-Ki MinCatholic Blood and Marrow Transplantation Center, Seoul St. Mary's Hospital, The Catholic University of Korea, 222 Banpo-Daero, Seochogu, Seoul, Republic of Korea. ckmin@catholic.ac.kr.
Seok LeeCatholic Blood and Marrow Transplantation Center, Seoul St. Mary's Hospital, The Catholic University of Korea, 222 Banpo-Daero, Seochogu, Seoul, Republic of Korea. leeseok@catholic.ac.kr.
Dong-Seok YimDepartment of Pharmacology, College of Medicine, The Catholic University of Korea, 222 Banpo-Daero, Seochogu, Seoul, Republic of Korea. yimds@catholic.ac.kr.
Catholic University of Korea · KRThe Catholic University of Korea Seoul St. Mary's Hospital · KRSamsung (South Korea) · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThis report focuses on the adaptive phase I trial design aimed to find the clinically applicable dose for decitabine maintenance treatment after allogeneic hematopoietic stem cell transplantation in patients with higher-risk myelodysplastic syndrome and secondary acute myeloid leukemia.

methodsThe first cohort (three patients) was given the same initial daily dose of decitabine (5 mg/m(2)/day, five consecutive days with 4-week intervals). In all cohorts, the doses for Cycles 2 to 4 were individualized using pharmacokinetic-pharmacodynamic modeling and simulations. The goal of dose individualization was to determine the maximum dose for each patient at which the occurrence of grade 4 (CTC-AE) toxicities for both platelet and neutrophil counts could be avoided. The initial doses for the following cohorts were also estimated with the data from the previous cohorts in the same manner.

resultsIn all but one patient (14 out of 15), neutrophil count was the dose-limiting factor throughout the cycles. In cycles where doses were individualized, the median neutrophil nadir observed was 1100/mm(3) (grade 2) and grade 4 toxicity occurred in 5.1 % of all cycles (while it occurred in 36.8 % where doses were not individualized). The initial doses estimated for cohorts 2 to 5 were 4, 5, 5.5, and 5 mg/m(2)/day, respectively. The median maintenance dose was 7 mg/m(2)/day.

conclusionsWe determined the acceptable starting dose and individualized the maintenance dose for each patient, while minimizing the toxicity using the adaptive approach. Currently, 5 mg/m(2)/day is considered to be the most appropriate starting dose for the regimen studied.

trial registrationClinicaltrials.gov NCT01277484.

Indexed as

AdultAgedAntimetabolites, AntineoplasticAzacitidineCombined Modality TherapyDecitabineDose-Response Relationship, DrugDrug Administration ScheduleFemaleHematopoietic Stem Cell TransplantationHumansMaintenance ChemotherapyMaleMiddle AgedModels, BiologicalMyelodysplastic SyndromesAntimetabolites, AntineoplasticAzacitidineDecitabine

Identifiers

PMID26497198
PMCPMC4619308
OpenAlexW2131006960

What OpenQuestion holds

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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.