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A randomized, dose escalation, phase II, proof of concept trial evaluating the activity of oxfendazole for the treatment of loiasis

A randomized, dose escalation, phase II, proof of concept trial evaluating the activity of oxfendazole for the treatment of loiasis

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
PACTR
Registry ID
PACTR202411787280874
Enrollment
60
Registered
2024-11-29
Start date
2024-12-01
Completion date
Unknown
Last updated
2026-09-14

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Loiasis

Interventions

Control group

Sponsors

Centre de Recherches Medicales de Lambarene CERMEL
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: • Loa loa infection as evidenced by peripheral microfilaraemia assessed between 10am-4pm between 100-8,000 mf/ml • Both sexes, Aged 18 to 65 years, inclusive • Signed written informed consent • Intention to remain within the study period during entire period of the follow-up • Willingness to use culturally acceptable contraceptive measures for 1 month after treatment initiation • Willingness to use condom with spermicide for 90 days (approximately spermatogenesis cycle) after 1st IMP administration. • Willingness to use a highly effective method of contraception during treatment and until the end of relevant systemic exposure

Exclusion criteria

Exclusion criteria: • Ongoing participation in any interventional trial. • Known past or current history of neurological or neuropsychiatric disease or epilepsy (incl. previous meningitis, encephalitis) • History of drug or alcohol abuse • Any condition, in the investigator's opinion, that places the subject at undue risk (symptoms, physical signs or biological signs suggestive of systemic disorders, including renal, hepatic, cardiovascular, pulmonary, cutaneous, immunodeficiency, psychiatric disorders and other abnormalities likely to interfere with the interpretation results of the test.) or to significantly affect the study outcomes as judged by the investigator • Antifilarial therapy within previous 6 months (DEC, IVM, albendazole for more than 7 days) • History of severe drug-induced hypersensitivity reaction during previous medical treatment • Known intolerance to albendazole, mebendazole or Oxfendazole any of the excipients (including placebo) • Pregnant (assessed by urine pregnancy test) and breastfeeding women • Haemoglobin below 10mg/dl

Design outcomes

Primary

MeasureTime frame
The primary efficacy outcome is Safety and Tolerability of OXF in patients treated with loiasis during first 28 days post treatment for each dose level in the Intention To Treat Population (ITT).

Secondary

MeasureTime frame
The secondary objective is Pharmacodynamic characteristics of Oxfendazole against loiasis in Per Protocol Population (PP) one month after treatment.

Countries

Gabon

Contacts

Public ContactLidwine Badjina

BNITM

lidwine.badjina@bnitm.de+4940285380705

Outcome results

None listed

Source: PACTR (via WHO ICTRP) · Data processed: Sep 19, 2026