Status:

UNKNOWN

Safety and Efficacy of Primaquine for P. Vivax

Lead Sponsor:

Menzies School of Health Research

Collaborating Sponsors:

Walter and Eliza Hall Institute of Medical Research

Ministry of Health, Vanuatu

Conditions:

Malaria

Eligibility:

All Genders

12-60 years

Phase:

NA

Brief Summary

The Melanesian states of the Western Pacific (Papua New Guinea, Solomon Islands and Vanuatu) represent a unique and especially prescient challenge to malaria control and elimination. While the use of...

Detailed Description

Study Aims Primary To define and compare the efficacy of standard (0.25mg/kg/day for 14 days) and high-dose (0.5mg/kg/day for 14 days) primaquine in preventing early relapses from P. vivax in Solomon...

Eligibility Criteria

Inclusion

  • Age 12 months to 60 years
  • Melanesian background and living in local area
  • Microscopically (based on field microscopy) or RDT confirmed P.vivax regardless of parasite density. Mixed infections (P.falciparum-P.vivax and P.malariae-P.vivax) can be included.

Exclusion

  • Any signs of severe malaria (see WHO definitions) including: impaired consciousness, respiratory distress, severe anaemia (Hb\<5), multiple seizures, frequent vomiting/ inability to swallow tablets, prostration, jaundice, hypotension, abnormal bleeding or hypoglycaemia.
  • Clinical evidence of non-malarial illness (such as pneumonia or otitis media)
  • Severe malnutrition (weight-for-age nutritional Z score \[WAZ\] \<60th percentile)
  • Permanent disability, which prevents or impedes study participation.
  • Treatment with primaquine in the previous 14 days
  • Residence or planned travel outside the study area during the follow-up period (precluding supervised treatment and follow-up procedures)
  • Known or suspected pregnancy
  • Currently breastfeeding
  • A positive rapid test for G6PD deficiency (Binax or Carestart RDT)
  • Following later PCR-based confirmation of malaria speciation, there may be some post-hoc exclusion of subjects in whom it is thought the initial field-based microscopic diagnosis may have been incorrect.

Key Trial Info

Start Date :

May 1 2013

Trial Type :

INTERVENTIONAL

Allocation :

ESTIMATED

End Date :

May 1 2015

Estimated Enrollment :

180 Patients enrolled

Trial Details

Trial ID

NCT01837992

Start Date

May 1 2013

End Date

May 1 2015

Last Update

November 8 2013

Active Locations (4)

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Page 1 of 1 (4 locations)

1

Tetere Hospital, Guadalcanal Province

Honiara, Guadalcanal Province, Solomon Islands

2

Aoki Hospital, Malaita Province

Auki, Malaita Province, Solomon Islands

3

Northern Provincial Hospital, Nambauk Aid Post, V.F.H.A Dispensary and Fanafo Dispensary

Luganville, Sanma, Vanuatu

4

Toroa Dispensary, NTM Health Centre and Vila Central Hospital

Port Vila, Shefa Province, Vanuatu