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Pharmacokinetic Study of Patients Who Undergo Cycloserine, a 2nd-line Antituberculosis Medicament (CSPK)

1. november 2010 opdateret af: Taipei Medical University WanFang Hospital

The Impact Factor Analysis of the Therapeutic Drug Monitoring of Oral 2nd Line Antituberculosis Agent, Cycloserine

In all treatments of tuberculosis, the second-line drugs are usually less effective but have more drug toxicity than the first-line ones. For the multidrug-resistant tuberculosis (MDR-TB) patients, who are resistant to the major first-line anti-tuberculosis drugs such as Rifampin and Isoniazid, the second-line agents, like Cycloserine in this research, are in frequent use. Taking patients' safety into consideration, therapeutic drug monitoring of Cycloserine has been listed as a routine examination during the tuberculosis treatment and established a suggested Cycloserine serum concentration of 20~35 mcg/mL.

While this suggested drug concentration was set up, it isn't suitable to all races in the world. The investigators plan to develop the therapeutic drug monitoring protocols and a suggested treating concentration fitting for Asian (Taiwanese). In addition, through this research, the investigators can also realize that factors causing different pharmacokinetics and the clinical outcomes in different Cycloserine level.

Studieoversigt

Status

Afsluttet

Betingelser

Detaljeret beskrivelse

In all treatments of tuberculosis, the second-line drugs are usually less effective but have more drug toxicity than the first-line ones. For the multidrug-resistant tuberculosis (MDR-TB) patients, who are resistant to the major first-line anti-tuberculosis drugs such as Rifampin and Isoniazid, the second-line agents, like Cycloserine in this research, are in frequent use. Taking patients' safety into consideration, therapeutic drug monitoring of Cycloserine has been listed as a routine examination during the tuberculosis treatment and established a suggested Cycloserine serum concentration of 20~35 mcg/mL.

While this suggested drug concentration was set up, it isn't suitable to all races in the world. The investigators plan to develop the therapeutic drug monitoring protocols and a suggested treating concentration fitting for Asian (Taiwanese). In addition, through this research, the investigators can also realize that factors causing different pharmacokinetics and the clinical outcomes in different Cycloserine level.

Undersøgelsestype

Observationel

Tilmelding (Forventet)

30

Kontakter og lokationer

Dette afsnit indeholder kontaktoplysninger for dem, der udfører undersøgelsen, og oplysninger om, hvor denne undersøgelse udføres.

Studiesteder

      • Taipei, Taiwan, 116
        • Taipei Medical University-Wan Fang Hospital

Deltagelseskriterier

Forskere leder efter personer, der passer til en bestemt beskrivelse, kaldet berettigelseskriterier. Nogle eksempler på disse kriterier er en persons generelle helbredstilstand eller tidligere behandlinger.

Berettigelseskriterier

Aldre berettiget til at studere

  • Barn
  • Voksen
  • Ældre voksen

Tager imod sunde frivillige

Ingen

Køn, der er berettiget til at studere

Alle

Prøveudtagningsmetode

Sandsynlighedsprøve

Studiebefolkning

Asia, Taiwan multidrug-resistant tuberculosis (MDR-TB) patients undergo Cycloserine treatment

Beskrivelse

Inclusion Criteria:

  • 5 days and more of Cycloserine taking
  • Asians

Exclusion Criteria:

  • Cancer patients
  • AIDS patients
  • Combined AIDS-TB patients
  • Pregnant subjects
  • Anyone whose medical and medication records are unclear

Studieplan

Dette afsnit indeholder detaljer om studieplanen, herunder hvordan undersøgelsen er designet, og hvad undersøgelsen måler.

Hvordan er undersøgelsen tilrettelagt?

Design detaljer

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Tidsramme
Setting up a suggested treating concentration fitting for Asian (Taiwanese) and developing the therapeutic drug monitoring protocols in Taiwan
Tidsramme: 2 and 6 hours after dosing
2 and 6 hours after dosing

Sekundære resultatmål

Resultatmål
Tidsramme
Figuring out that factors causing different pharmacokinetics and the clinical outcomes in different Cycloserine level
Tidsramme: 2 and 6 hours after dosing
2 and 6 hours after dosing

Samarbejdspartnere og efterforskere

Det er her, du vil finde personer og organisationer, der er involveret i denne undersøgelse.

Sponsor

Samarbejdspartnere

Efterforskere

  • Ledende efterforsker: Ming-Chih Yu, M.D., Taipei Medical University-Wan Fang Hospital

Datoer for undersøgelser

Disse datoer sporer fremskridtene for indsendelser af undersøgelsesrekord og resumeresultater til ClinicalTrials.gov. Studieregistreringer og rapporterede resultater gennemgås af National Library of Medicine (NLM) for at sikre, at de opfylder specifikke kvalitetskontrolstandarder, før de offentliggøres på den offentlige hjemmeside.

Studer store datoer

Studiestart

1. maj 2009

Primær færdiggørelse (Faktiske)

1. juni 2009

Studieafslutning (Faktiske)

1. maj 2010

Datoer for studieregistrering

Først indsendt

13. juli 2009

Først indsendt, der opfyldte QC-kriterier

25. oktober 2009

Først opslået (Skøn)

27. oktober 2009

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Skøn)

3. november 2010

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

1. november 2010

Sidst verificeret

1. november 2010

Mere information

Begreber relateret til denne undersøgelse

Andre undersøgelses-id-numre

  • TB2NDCSTDMTW

Disse oplysninger blev hentet direkte fra webstedet clinicaltrials.gov uden ændringer. Hvis du har nogen anmodninger om at ændre, fjerne eller opdatere dine undersøgelsesoplysninger, bedes du kontakte register@clinicaltrials.gov. Så snart en ændring er implementeret på clinicaltrials.gov, vil denne også blive opdateret automatisk på vores hjemmeside .

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