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ClinicalTrials.gov public records Last synced Oct 21, 2026, 5:20 AM EDT

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Showing 1–10 of 10 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Tafenoquine Clear all
Completed Phase 1 Interventional Accepts healthy volunteers

Tafenoquine Thorough QTc Study in Healthy Subjects

NCT01928914
View directory record Official record
Conditions
Malaria, Vivax
Interventions
Tafenoquine 300mg, Tafenoquine 600mg, Tafenoquine 1200mg, moxifloxacin, Placebo for Tafenoquine, Placebo for moxifloxaxin
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 65 Years
Enrollment
260 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
2
States / cities
Culver City, California • Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 12, 2017 · Synced Oct 21, 2026, 5:20 AM EDT
Not yet recruiting Early Phase 1 Interventional Accepts healthy volunteers

Pharmacokinetic (PK) Study of Tafenoquine in Healthy Adults

NCT07373743
View directory record Official record
Conditions
Pharmacokinetic in Normal Population
Interventions
Tafenoquine Oral Tablet
Drug
Lead sponsor
State University of New York - Upstate Medical University
Other
Eligibility
18 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
East Syracuse, New York
Source: ClinicalTrials.gov public record
Updated Mar 20, 2026 · Synced Oct 21, 2026, 5:20 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Long-Term Safety Study of Tafenoquine

NCT03320174
View directory record Official record
Conditions
Healthy Volunteers
Interventions
Tafenoquine, Placebo
Drug · Other
Lead sponsor
60 Degrees Pharmaceuticals LLC
Industry
Eligibility
18 Years to 55 Years
Enrollment
600 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2021
U.S. locations
2
States / cities
Colorado Springs, Colorado • McAllen, Texas
Source: ClinicalTrials.gov public record
Updated Apr 17, 2026 · Synced Oct 21, 2026, 5:20 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Assess the Effects of Dissolution Profile on the Pharmacokinetics of Single Oral Doses of Tafenoquine Tablets and Tafenoquine Stable Isotope Labelled Solution

NCT02751294
View directory record Official record
Conditions
Malaria, Vivax
Interventions
Tafenoquine Control, Tafenoquine dissolution profile X, Tafenoquine SIL
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 55 Years · Male only
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 20, 2017 · Synced Oct 21, 2026, 5:20 AM EDT
Recruiting Phase 2 Interventional

Oral Tafenoquine Plus Standard of Care Versus Placebo Plus Standard of Care for Babesiosis

NCT06207370
View directory record Official record
Conditions
Babesiosis
Interventions
Tafenoquine, Placebo
Drug · Other
Lead sponsor
60 Degrees Pharmaceuticals LLC
Industry
Eligibility
18 Years and older
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 21, 2025 · Synced Oct 21, 2026, 5:20 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Evaluate the Pharmacokinetics of a Single Dose of Tafenoquine Co-administered With Either Artemether + Lumefantrine or Dihydroartemisinin + Piperaquine Tetraphosphate

NCT02184637
View directory record Official record
Conditions
Malaria, Vivax
Interventions
Tafenoquine, Dihydroartemisinin + Piperaquine tetraphosphate, Artemether + Lumefantrine
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 65 Years
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 13, 2017 · Synced Oct 21, 2026, 5:20 AM EDT
Completed Phase 2 Interventional Results available

Tafenoquine in Patients With Mild to Moderate COVID-19

NCT04533347
View directory record Official record
Conditions
COVID 19 Disease
Interventions
Tafenoquine Oral Tablet, Placebo
Drug
Lead sponsor
60 Degrees Pharmaceuticals LLC
Industry
Eligibility
18 Years and older
Enrollment
86 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
10
States / cities
Miami, Florida • Elkhorn, Nebraska • Morgantown, North Carolina + 4 more
Source: ClinicalTrials.gov public record
Updated Jan 7, 2025 · Synced Oct 21, 2026, 5:20 AM EDT
Recruiting Phase 2 Interventional

B-FREE Chronic Babesiosis Study

NCT06656351
View directory record Official record
Conditions
Chronic Babesiosis
Interventions
Tafenoquine 100mg
Drug
Lead sponsor
60 Degrees Pharmaceuticals LLC
Industry
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Nov 21, 2025 · Synced Oct 21, 2026, 5:20 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Tafenoquine/Chloroquine DDI Study

NCT00871156
View directory record Official record
Conditions
Malaria
Interventions
Chloroquine, Tafenoquine, Placebo
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 55 Years
Enrollment
68 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Jun 19, 2017 · Synced Oct 21, 2026, 5:20 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Assessment of Any Potential Retinal Effects of Tafenoquine (TQ)

NCT02658435
View directory record Official record
Conditions
Malaria, Vivax
Interventions
Tafenoquine 150 mg, Matched placebo 150mg
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 45 Years
Enrollment
486 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
3
States / cities
Glendale, California • Overland Park, Kansas • Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 1, 2018 · Synced Oct 21, 2026, 5:20 AM EDT