A single dose two-phase crossover study to assess the tolerability and pharmacokinetic parameters of a fixed dose formulation of artesunate-mefloquine and standard dose artesunate and mefloquine as loose tablets in healthy normal volunteers (Thailand)

ISRCTN ISRCTN22508774
DOI https://doi.org/10.1186/ISRCTN22508774
Secondary identifying numbers RPC117
Submission date
12/09/2005
Registration date
01/02/2006
Last edited
28/03/2017
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Other
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data

Plain English Summary

Not provided at time of registration

Contact information

Dr W Taylor
Scientific

20, Avenue Appia
Geneva-27
CH 1211
Switzerland

Email taylorw@who.int

Study information

Study designSingle dose two-phase crossover study
Primary study designInterventional
Secondary study designRandomised cross over trial
Study setting(s)Not specified
Study typeTreatment
Participant information sheet Not available in web format, please use the contact details to request a patient information sheet
Scientific titleA single dose two-phase crossover study to assess the tolerability and pharmacokinetic parameters of a fixed dose formulation of artesunate-mefloquine and standard dose artesunate and mefloquine as loose tablets in healthy normal volunteers (Thailand)
Study hypothesisNot provided at time of registration
Ethics approval(s)Received from the local medical ethics committee on 27/05/2005
ConditionPharmacokinetics of drug
InterventionTwo tablets of fixed dose artesunate and mefloquine, given once: total dose = AS 200mg, MQ 400 mg.

Loose tablets - 200 mg of artesunate (4 tablets) and 500 mg of mefloquine (2 tablets).
Intervention typeDrug
Pharmaceutical study type(s)
PhaseNot Applicable
Drug / device / biological / vaccine name(s)Artesunate, mefloquine
Primary outcome measureNot provided at time of registration
Secondary outcome measuresNot provided at time of registration
Overall study start date25/02/2005
Overall study end date25/02/2006

Eligibility

Participant type(s)Patient
Age groupAdult
Lower age limit18 Years
SexBoth
Target number of participantsNot provided at time of registration
Participant inclusion criteria1. Age 18 to 50 years
2. Written consent given after reading the volunteer information leaflet. Participation must be voluntary and volunteers will be fully informed of possible side effects. They will be informed that they are free to withdraw at any time
3. No significant abnormal findings on history or examination, particularly no prior liver disease, cardiovascular disease (including arrythmias), peripheral neuropathy, convulsions, and psychiatric disease
4. No clinically significant abnormalities on:
4.1. Haematology:
4.1.1. Haemoglobin: male 13.6 - 17.5 g/dl, female 12 - 15.5 g/dl
4.1.2. Total white cell count: 4 - 10 x 10^3/ul
4.1.3. Platelet counts: 150 - 450 x 10^3/ul
4.2. Liver:
4.2.1. Total bilirubin less than 1.2 mg/dl
4.2.2. Serum Glutamic Oxaloacetic Transaminase (SGOT) less than or equal to 35 IU/l
4.2.3. Serum Glutamic Pyruvic Transaminase (SGPT) less than or equal to 35 IU/l
4.3. Renal function:
4.3.1. Creatinine 50 - 100 umol/l
4.3.2. Blood urea nitrogen 8 - 20 mg/dl
5. Negative pregnancy test (women) using the urine beta Human Chorionic Gonadotropin (βHCG)
6. Normal electrocardiogram (physicians reading: running at 50 mm/sec)
7. No history of antimalarial ingestion (chloroquine, amodiaquine, quinine, halofantrine, pyrimethamine-sulfadoxine) in the preceding two months, and for mefloquine, preceding three months
8. No other drugs or medications, including over-the counter preparations, ingested in the preceding week
9. Adequate venous access
10. Not participating in another clinical trial
Participant exclusion criteria1. Refusal of consent
2. Clinically significant physical signs detected by the examining physician
3. Abnormal electrocardiogram detected by the examining physician
4. Presence of hepatic, renal and gastrointestinal disorders
5. Smokers (greater than 10 cigarettes/day), abuse of alcohol or recreational drugs
6. Presence of malaria parasites on a thick smear
7. Subjects having been in a malarial area in the preceding eight weeks
8. Subjects having ingested drugs in the preceding week
9. Presence of acute or chronic infections
10. Allergy to study drugs
Recruitment start date25/02/2005
Recruitment end date25/02/2006

Locations

Countries of recruitment

  • Switzerland
  • Thailand

Study participating centre

20, Avenue Appia
Geneva-27
CH 1211
Switzerland

Sponsor information

Drugs for Neglected Diseases initiative (DNDi) (Switzerland)
Research organisation

15 Chemin Louis Dunant
Geneva
CH 1202
Switzerland

Phone +41 (0)22 906 9230
Email dndi@dndi.org
Website http://www.dndi.org
ROR logo "ROR" https://ror.org/022mz6y25

Funders

Funder type

Research organisation

Drugs for Neglected Diseases initiative (DNDi) (Switzerland)

No information available

Confirming the International Role of Community Research for Development - Developing Countries (INCO-DEV)

No information available

European Commission (ref: ICA4-2001-10193)
Government organisation / National government
Alternative name(s)
European Union, Comisión Europea, Europäische Kommission, EU-Kommissionen, Euroopa Komisjoni, Ευρωπαϊκής Επιτροπής, Европейската комисия, Evropské komise, Commission européenne, Choimisiúin Eorpaigh, Europskoj komisiji, Commissione europea, La Commissione europea, Eiropas Komisiju, Europos Komisijos, Európai Bizottságról, Europese Commissie, Komisja Europejska, Comissão Europeia, Comisia Europeană, Európskej komisii, Evropski komisiji, Euroopan komission, Europeiska kommissionen, EC, EU
United Nations Children's Fund (UNICEF)/United Nations Development Programme (UNDP)/World Bank/World Health Organization (WHO) - Special Programme for Research and Training in Tropical Diseases (TDR)

No information available

Results and Publications

Intention to publish date
Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot provided at time of registration
Publication and dissemination planNot provided at time of registration
IPD sharing plan

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Results article results 01/06/2010 Yes No

Editorial Notes

28/03/2017: Publication reference added.