A Trial of Equine F (ab')2 Antivenom for Treatment of Scorpion Envenomation in Morocco
Phase 2/3 Study for Scorpion North Africa Middle East Envenomation With a Immune F(ab')2 (Equine) Antivenom Alacramyn NAMO. A Randomized, Double-Blind, Placebo-controlled, Prospective and Multicenter Study
1 other identifier
interventional
56
1 country
2
Brief Summary
This study has the objective to demonstrate the effectiveness of Alacramyn NAMO in the treatment of North Africa and Middle East scorpions envenomation by reducing the severity of envenomation. The primary endpoint is make a comparison between antivenom and placebo groups, at 4 hours after study drug, of the number of cases showing improvement in class of envenomation.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_2
Started Jul 2018
Shorter than P25 for phase_2
2 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
April 14, 2011
CompletedFirst Posted
Study publicly available on registry
April 18, 2011
CompletedStudy Start
First participant enrolled
July 21, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
November 15, 2018
CompletedDecember 13, 2018
December 1, 2018
3 months
April 14, 2011
December 12, 2018
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
To demonstrate the effectiveness of Alacramyn NAMO in the treatment of scorpion envenomation by reducing the severity of envenomation
Comparison between antivenom and placebo groups of the number of cases showing improvement in class of envenomation.
4 hours after study drug
Secondary Outcomes (1)
Effectiveness of Alacramyn NAMO in the treatment of scorpion envenomation by reducing the severity of envenomation.
To 16 hours after treatment until discharge time and date
Study Arms (2)
Equine F(ab')2 antivenom
EXPERIMENTALIntensive care support and Equine F(ab')2 antivenom
Placebo
PLACEBO COMPARATORIntensive care support plus placebo
Interventions
A single dose of 4 vials of Equine F(ab')2 antivenom will be administered intravenously over 10 minute
Eligibility Criteria
You may qualify if:
- Male or female 6 months to 15 years
- Class II B or III scorpion envenomation
- Presenting within 5 hours of sting
- Informed consent read and signed by parent or legal guardian
You may not qualify if:
- Unable to provide informed consent
- Prior use of antivenom for this envenomation
- Allergy to horse serum
- Pregnant or breast-feeding
- Patients with underlying condition mimicking symptoms of scorpion envenomation (congenital heart disease, chronic oxygen therapy, etcetera)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Instituto Bioclon S.A. de C.V.lead
- Centre Antipoison et de Pharmacovigilane du Maroccollaborator
- Institut Pasteur du Maroccollaborator
Study Sites (2)
CHU Hassan II de Fès
Fes, Morocco
Hôpital Ibn Zohr, Marrakech
Marrakesh, Morocco
Study Officials
- STUDY DIRECTOR
Walter Garcia, MD
Instituto Bioclon
- STUDY CHAIR
Rachida Soulaymani, Pr
Centre Antipoison et de Pharamacovigilance du Maroc
- PRINCIPAL INVESTIGATOR
Sanae Achour
FES University Hospital
- STUDY CHAIR
Asmae Khattabi
Ecole Nationale de Santé Publique
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 14, 2011
First Posted
April 18, 2011
Study Start
July 21, 2018
Primary Completion
November 1, 2018
Study Completion
November 15, 2018
Last Updated
December 13, 2018
Record last verified: 2018-12