Primaquine

Treatment for Malaria

Typical Dosage: Adults: 0.25mg/kg daily for 14 days (P. vivax/ovale radical cure)

Effectiveness
92%
Safety Score
60%
Clinical Trials
120
Participants
40K

Comparative Safety Scale(Higher is safer)

Cyanide☠️
Meth💀
Cigarettes🚬
Chemo☢️
Alcohol🍺
Morphine💊
Antibiotics💉
Tylenol💊
Exercise🏃
Water💧
60
DangerousModerateSafe
Treatment Details
Dosage Range
Adults: 0.25mg/kg daily for 14 days (P. vivax/ovale radical cure)
Time to Effect
Weeks to months for relapse prevention; days for gametocyte clearance
Treatment Duration
14 days (daily) for radical cure; single dose for gametocyte clearance
Evidence Quality
HIGH
Confidence Score
85%confidence in effectiveness data
Health Economics
Annual Cost of Care
Drug Cost:$5
Monitoring:$75
Side Effect Mgmt:$20
Total Annual:$100
Cost-Effectiveness Analysis
Cost-Effectiveness Rating
EXCELLENT
QALYs Gained
0.1
Outcome-Based Costs
Cost per Responder
$108.7
Cost per Remission
$108.7
Comparison vs No radical cure (for P. vivax/ovale)
Cost Difference
+$100/year
More expensive
QALY Difference
+0.10 QALYs
Better outcomes
Dominance
No dominance
Primaquine Outcomes

for Malaria

Efficacy Outcomes
Overall Effectiveness
+92%
Response Rate
+92%
Remission Rate
+92%
Common Side Effects
Hemolytic anemia (in G6PD deficient individuals)
+5%
Nausea/Vomiting
+10%
Abdominal pain
+10%
Headache
+10%

WARNING: LIMITED TRIALS AVAILABLE

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Active Clinical Trials
No active trials currently recruiting for this treatment

No active trials found in ClinicalTrials.gov

Completed Clinical Trials
17 completed trials for Primaquine in Malaria

Study to Evaluate Primaquine for Radical Cure of Uncomplicated Plasmodium Vivax Malaria in Children

NCT05044637COMPLETEDPHASE2
View Study
100 participants
INTERVENTIONAL
Cruzeiro do Sul, Brazil +1 more
Started: Aug 26, 2021

Metabolism and Pharmacokinetics of Primaquine Enantiomers in Human Volunteers, Study 1

NCT02898779COMPLETEDPHASE1
View Study
36 participants
INTERVENTIONAL
Oxford, United States
Started: May 1, 2017

Short Course Radical Cure of P. Vivax Malaria in Nepal

NCT04079621COMPLETEDPHASE4
View Study
27 participants
INTERVENTIONAL
Malakheti, Nepal +1 more
Started: Oct 27, 2021

Evaluation of the Gametocytocidal Efficacy and Safety of Primaquine in Uncomplicated Falciparum Malaria in Uganda

NCT01365598COMPLETEDPHASE3
View Study
468 participants
INTERVENTIONAL
Jinja, Uganda
Started: Dec 1, 2011

Determining a Tolerable Dose of Primaquine in G6PD-deficient Persons Without Malaria in Mali

NCT02535767COMPLETEDPHASE1, PHASE2
View Study
28 participants
INTERVENTIONAL
Bamako, Mali
Started: Aug 1, 2015

Single Low-dose Primaquine Efficacy and Safety.

NCT03352843COMPLETEDPHASE4
View Study
157 participants
INTERVENTIONAL
Arusha, Tanzania
Started: Jun 11, 2019

Eight Week Primaquine Regimen for the Treatment of Vivax Malaria

NCT00158587COMPLETEDPHASE3
View Study
150 participants
INTERVENTIONAL
Started: Apr 1, 2004

Reducing the Risk of P. Vivax After Falciparum Infections in Co-endemic Areas

NCT03916003COMPLETEDPHASE4
View Study
500 participants
INTERVENTIONAL
Upazila, Bangladesh +2 more
Started: Aug 18, 2019

Effectiveness of Mass Drug Administration for Reducing Seasonal Malaria Transmission in Zanzibar

NCT02721186COMPLETEDNA
View Study
22.5K participants
INTERVENTIONAL
Mwanakwerekwe, Tanzania
Started: Apr 30, 2016

Primaquine Pharmacokinetics in Lactating Women and Their Infants

NCT01780753COMPLETEDPHASE1
View Study
20 participants
INTERVENTIONAL
Mae Sot, Thailand
Started: Dec 1, 2012

IMPROV (Improving the Radical Cure of Vivax Malaria)

NCT01814683COMPLETEDNA
View Study
2.39K participants
INTERVENTIONAL
Jalalabad, Afghanistan +7 more
Started: Jul 1, 2014

Incidence of Vivax Along the Thai Burma Border

NCT01076868COMPLETEDNA
View Study
403 participants
INTERVENTIONAL
Mae Sot, Thailand
Started: Feb 1, 2010

Safety and Efficacy of Different Regimens of Primaquine on Vivax Malaria Treatment in G6PD Deficient Patients

NCT03529396COMPLETEDPHASE2
View Study
106 participants
INTERVENTIONAL
Manaus, Brazil +1 more
Started: Jul 20, 2018

Efficacy of 3 Regimens of Chloroquine and Primaquine for Treatment of P. Vivax Malaria, Cruzeiro do Sul, Acre, Brazil

NCT03610399COMPLETEDNA
View Study
257 participants
INTERVENTIONAL
Cruzeiro do Sul, Brazil
Started: Apr 9, 2018

Plasmodium Vivax Efficacy Trial in Cruzeiro do Sul, Acre, Brazil

NCT02043652COMPLETEDNA
View Study
119 participants
INTERVENTIONAL
Cruzeiro do Sul, Brazil
Started: Feb 1, 2014

Therapeutic Efficacy of Chloroquine Plus Primaquine in the Treatment of Uncomplicated Plasmodium Vivax

NCT06044805COMPLETEDPHASE4
View Study
100 participants
INTERVENTIONAL
Arba Minch, Ethiopia
Started: Dec 19, 2022

Effectiveness of Novel Approaches to Radical Cure With Tafenoquine and Primaquine

NCT04411836COMPLETEDPHASE3
View Study
960 participants
INTERVENTIONAL
Pursat, Cambodia +5 more
Started: Apr 25, 2021
Showing 20 of 121 total trials