Evidence map›Paper›PMID 31197606›Full record

ArticleDrugs in R&D2019

Pharmacokinetics of Sublingual Buprenorphine Tablets Following Single and Multiple Doses in Chinese Participants With and Without Opioid Use Disorder.

Ruihua Dong, Hongyun Wang, Dandan Li, Liwei Lang, Frank Gray, Yongzhen Liu, Celine M Laffont, Malcolm Young, Ji Jiang, Zeyuan Liu and 1 more

Open access · goldAbstract readClinical Trial, Phase I
In one paragraph

Article in Drugs in R&D, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.2field-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.

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

10 citing papers in PubMed, 21 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

11 authors at 5 institutions in 2 countries.

Ruihua DongDepartment of Clinical Pharmacology, 307 Hospital of PLA, Beijing, 100071, China.
Hongyun WangClinical Pharmacology Center, Peking Union Medical College Hospital & Beijing Key Laboratory of Clinical PK and PD Investigation for Innovative Drugs, Beijing, 100730, China.
Dandan LiDepartment of Clinical Pharmacology, 307 Hospital of PLA, Beijing, 100071, China.
Liwei LangClinical Pharmacology Center, Peking Union Medical College Hospital & Beijing Key Laboratory of Clinical PK and PD Investigation for Innovative Drugs, Beijing, 100730, China.
Frank GrayIndivior PLC, 215 Bath Road, Slough, England, SL1 4AA, UK.
Yongzhen LiuIndivior PLC, 215 Bath Road, Slough, England, SL1 4AA, UK. Luzy.Liu@Indivior.com.
Celine M LaffontIndivior PLC, 215 Bath Road, Slough, England, SL1 4AA, UK.
Malcolm YoungIndivior PLC, 215 Bath Road, Slough, England, SL1 4AA, UK.
Ji JiangClinical Pharmacology Center, Peking Union Medical College Hospital & Beijing Key Laboratory of Clinical PK and PD Investigation for Innovative Drugs, Beijing, 100730, China.
Zeyuan LiuDepartment of Clinical Pharmacology, 307 Hospital of PLA, Beijing, 100071, China.
Susan M LearnedIndivior PLC, 215 Bath Road, Slough, England, SL1 4AA, UK.
Indivior (United Kingdom) · GBChinese Academy of Medical Sciences & Peking Union Medical College · CNPLA 306 Hospital · CN307th Hospital of Chinese People’s Liberation Army · CNPeking Union Medical College Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTwo phase I studies assessed the pharmacokinetics of buprenorphine, its metabolite norbuprenorphine, and naloxone following administration of buprenorphine/naloxone sublingual tablets in Chinese participants.

methodsIn the first phase I, open-label, single ascending-dose (SAD) study, 82 opioid-naïve volunteers received a single buprenorphine/naloxone dose ranging from 2 mg/0.5 mg to 24 mg/6 mg while under naltrexone block. In a second phase I, open-label, multiple ascending-dose (MAD) study, 27 patients with opioid dependence in withdrawal received buprenorphine/naloxone doses of either 16 mg/4 mg or 24 mg/6 mg for 9 consecutive days. Serial blood samples were collected after a single dose (SAD study) and at steady-state (MAD study). Pharmacokinetic parameters were calculated using non-compartmental analysis. Safety assessments included adverse events monitoring and laboratory tests.

resultsThe pharmacokinetic profiles of buprenorphine and naloxone were consistent between single- and multiple-dose studies. Peak plasma concentrations (C

conclusionsThe present data suggest that buprenorphine/naloxone pharmacokinetic profiles in Chinese participants are consistent, overall, with those in Western populations, supporting no differences in dosing. CLINICAL

trial registrationThe protocols were registered on the official website of the China Food and Drug Administration (CFDA): http://www.chinadrugtrials.org.cn/ ; Registration numbers CTR20132963 (RB-CN-10-0012), CTR20140153 (RB-CN-10-0015).

Indexed as

Administration, SublingualAdultAnalgesics, OpioidArea Under CurveAsian PeopleBiological AvailabilityBuprenorphineFemaleHumansMaleNaloxoneOpioid-Related DisordersTabletsAnalgesics, OpioidBuprenorphineNaloxonenorbuprenorphineTablets

Identifiers

PMID31197606
PMCPMC6738359
OpenAlexW2953167925

What OpenQuestion holds

Textmetadata
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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.