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Clinical study on alternative treatment of patients with second stage Trypanosoma brucei gambiense sleeping sickness

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN36877262
Enrollment
600
Registered
2005-12-16
Start date
1998-02-01
Completion date
Unknown
Last updated
2015-01-13

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

Conditions

Trypanosoma brucei gambiense Human African Trypanosomiasis in second stage Infections and Infestations African trypanosomiasis

Interventions

A. Standard melarsoprol as administered in the DRC: 3 series of 3.6 mg/kg/day intravenously (IV) (maximum 180 mg/day) for 3 days with 7-day breaks in between series. Total dose: 32.4 mg/kg. B. Concis
1.2 mg/kg on day 2
1.8 mg/kg from days 3 to 10
maximum 90 mg/day). Total dose: 16.2 mg/kg. C. Nifurtimox monotherapy: orally, under nurse supervision, 5 mg/kg every 8 hours for 14 days. Total dose: 210 mg/kg. D. Low-dose concise, consecutive mel
1.2 mg/kg on day 2) followed by 8 days 7.5 mg/kg nifurtimox every 12 hours combined with melarsoprol 1.2 mg/kg/day. Total melarsoprol dose: 11.4 mg/kg. Total nifurtimox dose: 120 mg/kg.

Sponsors

Institute of Tropical Medicine (Belgium)
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1, Older than 15 years 2. Second-stage parasitologically confirmed T. b. gambiense infection 3. Never previously treated for sleeping sickness Second stage disease was defined as: 1° cerebrospinal fluid (CSF) white blood cell (WBC) count >20 /µl and detectable IgM in the CSF; or 2° trypanosomes detected in CSF.

Exclusion criteria

Exclusion criteria: 1. Glasgow coma scale <8 2. Pregnancy 3. Active tuberculosis 4. Positive syphilis serology 5. Bacterial or cryptococcal meningitis 6. Severe anaemia 7. Severe renal or hepatic dysfunction 8. Hemorrhagic CSF 9. Residence beyond 100 km from Bwamanda Hospital

Design outcomes

Primary

MeasureTime frame
Primary outcomes were relapse, severe adverse events and death attributed to treatment.

Secondary

MeasureTime frame
Secondary outcomes were frequency of other adverse events

Countries

Congo, Democratic Republic

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Feb 4, 2026