Trial Outcomes & Findings for Efficacy of ArTiMist™ in Children (NCT NCT01047436)

NCT ID: NCT01047436

Last Updated: 2011-01-27

Results Overview

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

31 participants

Primary outcome timeframe

24 hours after first dose

Results posted on

2011-01-27

Participant Flow

Patients were recruited at a single study centre in Rwanda during December 2009.

Participant milestones

Participant milestones
Measure
ArTiMist
Artemether Sublingual Spray 3 mg/kg administered at 0, 8, 24, 36, 48, and 60 hours
Intravenous Quinine
Intravenous Quinine. Loading dose of 20 mg/kg and subsequent doses of 10 mg/kg 8 hourly
Overall Study
STARTED
16
15
Overall Study
COMPLETED
15
15
Overall Study
NOT COMPLETED
1
0

Reasons for withdrawal

Reasons for withdrawal
Measure
ArTiMist
Artemether Sublingual Spray 3 mg/kg administered at 0, 8, 24, 36, 48, and 60 hours
Intravenous Quinine
Intravenous Quinine. Loading dose of 20 mg/kg and subsequent doses of 10 mg/kg 8 hourly
Overall Study
Protocol Violation
1
0

Baseline Characteristics

Efficacy of ArTiMist™ in Children

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
ArTiMist
n=16 Participants
Artemether Sublingual Spray 3 mg/kg administered at 0, 8, 24, 36, 48, and 60 hours
Intravenous Quinine
n=15 Participants
Intravenous Quinine. Loading dose of 20 mg/kg and subsequent doses of 10 mg/kg 8 hourly
Total
n=31 Participants
Total of all reporting groups
Age, Categorical
<=18 years
16 Participants
n=5 Participants
15 Participants
n=7 Participants
31 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Age, Categorical
>=65 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Age Continuous
3.03 years
STANDARD_DEVIATION 1.50 • n=5 Participants
3.64 years
STANDARD_DEVIATION 2.46 • n=7 Participants
3.32 years
STANDARD_DEVIATION 2.00 • n=5 Participants
Sex: Female, Male
Female
9 Participants
n=5 Participants
7 Participants
n=7 Participants
16 Participants
n=5 Participants
Sex: Female, Male
Male
7 Participants
n=5 Participants
8 Participants
n=7 Participants
15 Participants
n=5 Participants
Region of Enrollment
Rwanda
16 participants
n=5 Participants
15 participants
n=7 Participants
31 participants
n=5 Participants

PRIMARY outcome

Timeframe: 24 hours after first dose

Population: For the efficacy endpoints, the analysis was based on the Full Analysis Set (FAS) which was defined as all patients that received at least 1 dose of trial medication and had at least 1 post dose parasite count at 12 h (hours) or 24 h after start of treatment.

Outcome measures

Outcome measures
Measure
ArTiMist
n=15 Participants
Artemether Sublingual Spray 3 mg/kg administered at 0, 8, 24, 36, 48, and 60 hours
Intravenous Quinine
n=15 Participants
Intravenous Quinine. Loading dose of 20 mg/kg and subsequent doses of 10 mg/kg 8 hourly
Parasitological Success Defined as a Reduction in Parasite Count of ≥ 90% of Baseline at 24 Hours After the First Dose
14 participants
10 participants

PRIMARY outcome

Timeframe: 3h (hours), 6h, 12h, 18h, 24h, 30h, 36h, 48h, 54h, 60h

The time taken for the parasite count to fall 90% from baseline

Outcome measures

Outcome measures
Measure
ArTiMist
n=15 Participants
Artemether Sublingual Spray 3 mg/kg administered at 0, 8, 24, 36, 48, and 60 hours
Intravenous Quinine
n=15 Participants
Intravenous Quinine. Loading dose of 20 mg/kg and subsequent doses of 10 mg/kg 8 hourly
Time for Parasite Count to Fall by 90% PCT(90)
17.6 hours
Standard Deviation 7.34
19.8 hours
Standard Deviation 13.59

PRIMARY outcome

Timeframe: 3 h (hours) , 6h, 12h, 18h, 24h, 30h, 36h, 48h, 54h, 60h

The time taken for the parasite count to fall 50% from baseline

Outcome measures

Outcome measures
Measure
ArTiMist
n=15 Participants
Artemether Sublingual Spray 3 mg/kg administered at 0, 8, 24, 36, 48, and 60 hours
Intravenous Quinine
n=15 Participants
Intravenous Quinine. Loading dose of 20 mg/kg and subsequent doses of 10 mg/kg 8 hourly
Time for Parasite Count to Fall by 50% PCT(50)
12.0 hours
Standard Deviation 6.48
10.8 hours
Standard Deviation 7.42

SECONDARY outcome

Timeframe: 3h (hours), 6h, 12h, 18h, 24h, 30h, 36h, 48h, 54h, 60h

Time in hours from the initiation of therapy until the first of two successive parasite-negative smears were obtained

Outcome measures

Outcome measures
Measure
ArTiMist
n=15 Participants
Artemether Sublingual Spray 3 mg/kg administered at 0, 8, 24, 36, 48, and 60 hours
Intravenous Quinine
n=15 Participants
Intravenous Quinine. Loading dose of 20 mg/kg and subsequent doses of 10 mg/kg 8 hourly
Parasite Clearance Time
35.7 Hours
Standard Deviation 41.97
51.2 Hours
Standard Deviation 79.04

SECONDARY outcome

Timeframe: 24 hours after first dose

Population: For the efficacy endpoints, the analysis was based on the Full Analysis Set (FAS) which was defined as all patients that received at least 1 dose of trial medication and had at least 1 post dose parasite count at 12 h or 24 h

Reduction in parasitaemia from baseline at 24 h after the first dose of study medication

Outcome measures

Outcome measures
Measure
ArTiMist
n=15 Participants
Artemether Sublingual Spray 3 mg/kg administered at 0, 8, 24, 36, 48, and 60 hours
Intravenous Quinine
n=15 Participants
Intravenous Quinine. Loading dose of 20 mg/kg and subsequent doses of 10 mg/kg 8 hourly
Parasite Reduction Ratio (PRR) at 24 h (Hours) After the First Dose
100.0 Percent reduction
Interval 77.0 to 100.0
96.9 Percent reduction
Interval 53.0 to 100.0

SECONDARY outcome

Timeframe: 12 h (hours) after first dose

Population: For the efficacy endpoints, the analysis was based on the Full Analysis Set (FAS) which was defined as all patients that received at least 1 dose of trial medication and had at least 1 post dose parasite count at 12 h or 24 h

Reduction in parasitaemia from baseline at 12 hours after the first dose of study medication

Outcome measures

Outcome measures
Measure
ArTiMist
n=15 Participants
Artemether Sublingual Spray 3 mg/kg administered at 0, 8, 24, 36, 48, and 60 hours
Intravenous Quinine
n=15 Participants
Intravenous Quinine. Loading dose of 20 mg/kg and subsequent doses of 10 mg/kg 8 hourly
Parasite Reduction Ratio (PRR) at 12 Hours After the First Dose
79.6 Percent reduction
Interval -220.0 to 100.0
75.9 Percent reduction
Interval -58.0 to 100.0

Adverse Events

ArTiMist

Serious events: 0 serious events
Other events: 13 other events
Deaths: 0 deaths

Intravenous Quinine

Serious events: 1 serious events
Other events: 11 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
ArTiMist
n=16 participants at risk
Artemether Sublingual Spray 3 mg/kg administered at 0, 8, 24, 36, 48, and 60 hours
Intravenous Quinine
n=15 participants at risk
Intravenous Quinine. Loading dose of 20 mg/kg and subsequent doses of 10 mg/kg 8 hourly
Infections and infestations
Malaria reinfection
0.00%
0/16 • Adverse events were collected from the start of the study (01 December 2009) to the last study follow up visit on 19 January 2010
6.7%
1/15 • Number of events 1 • Adverse events were collected from the start of the study (01 December 2009) to the last study follow up visit on 19 January 2010

Other adverse events

Other adverse events
Measure
ArTiMist
n=16 participants at risk
Artemether Sublingual Spray 3 mg/kg administered at 0, 8, 24, 36, 48, and 60 hours
Intravenous Quinine
n=15 participants at risk
Intravenous Quinine. Loading dose of 20 mg/kg and subsequent doses of 10 mg/kg 8 hourly
General disorders
Anaemia
0.00%
0/16 • Adverse events were collected from the start of the study (01 December 2009) to the last study follow up visit on 19 January 2010
6.7%
1/15 • Number of events 1 • Adverse events were collected from the start of the study (01 December 2009) to the last study follow up visit on 19 January 2010
Eye disorders
Conjunctivitis
0.00%
0/16 • Adverse events were collected from the start of the study (01 December 2009) to the last study follow up visit on 19 January 2010
6.7%
1/15 • Number of events 1 • Adverse events were collected from the start of the study (01 December 2009) to the last study follow up visit on 19 January 2010
Gastrointestinal disorders
Diarrhoae
6.2%
1/16 • Number of events 1 • Adverse events were collected from the start of the study (01 December 2009) to the last study follow up visit on 19 January 2010
6.7%
1/15 • Number of events 1 • Adverse events were collected from the start of the study (01 December 2009) to the last study follow up visit on 19 January 2010
Gastrointestinal disorders
Vomiting
6.2%
1/16 • Number of events 1 • Adverse events were collected from the start of the study (01 December 2009) to the last study follow up visit on 19 January 2010
0.00%
0/15 • Adverse events were collected from the start of the study (01 December 2009) to the last study follow up visit on 19 January 2010
General disorders
Asthenia
18.8%
3/16 • Number of events 3 • Adverse events were collected from the start of the study (01 December 2009) to the last study follow up visit on 19 January 2010
26.7%
4/15 • Number of events 4 • Adverse events were collected from the start of the study (01 December 2009) to the last study follow up visit on 19 January 2010
General disorders
Pyrexia
37.5%
6/16 • Number of events 6 • Adverse events were collected from the start of the study (01 December 2009) to the last study follow up visit on 19 January 2010
33.3%
5/15 • Number of events 5 • Adverse events were collected from the start of the study (01 December 2009) to the last study follow up visit on 19 January 2010
Infections and infestations
Bacterial Infection
0.00%
0/16 • Adverse events were collected from the start of the study (01 December 2009) to the last study follow up visit on 19 January 2010
20.0%
3/15 • Number of events 3 • Adverse events were collected from the start of the study (01 December 2009) to the last study follow up visit on 19 January 2010
Infections and infestations
Malaria reinfection
12.5%
2/16 • Number of events 2 • Adverse events were collected from the start of the study (01 December 2009) to the last study follow up visit on 19 January 2010
26.7%
4/15 • Number of events 4 • Adverse events were collected from the start of the study (01 December 2009) to the last study follow up visit on 19 January 2010
Infections and infestations
Pneumonia
0.00%
0/16 • Adverse events were collected from the start of the study (01 December 2009) to the last study follow up visit on 19 January 2010
6.7%
1/15 • Number of events 1 • Adverse events were collected from the start of the study (01 December 2009) to the last study follow up visit on 19 January 2010
Infections and infestations
Staphylococcal infection
6.2%
1/16 • Number of events 1 • Adverse events were collected from the start of the study (01 December 2009) to the last study follow up visit on 19 January 2010
0.00%
0/15 • Adverse events were collected from the start of the study (01 December 2009) to the last study follow up visit on 19 January 2010
Infections and infestations
Upper Respiratory Tract Infection
31.2%
5/16 • Number of events 5 • Adverse events were collected from the start of the study (01 December 2009) to the last study follow up visit on 19 January 2010
6.7%
1/15 • Number of events 1 • Adverse events were collected from the start of the study (01 December 2009) to the last study follow up visit on 19 January 2010
Metabolism and nutrition disorders
Dehydration
6.2%
1/16 • Number of events 1 • Adverse events were collected from the start of the study (01 December 2009) to the last study follow up visit on 19 January 2010
0.00%
0/15 • Adverse events were collected from the start of the study (01 December 2009) to the last study follow up visit on 19 January 2010
Respiratory, thoracic and mediastinal disorders
Cough
6.2%
1/16 • Number of events 1 • Adverse events were collected from the start of the study (01 December 2009) to the last study follow up visit on 19 January 2010
0.00%
0/15 • Adverse events were collected from the start of the study (01 December 2009) to the last study follow up visit on 19 January 2010
Skin and subcutaneous tissue disorders
Rash
6.2%
1/16 • Number of events 1 • Adverse events were collected from the start of the study (01 December 2009) to the last study follow up visit on 19 January 2010
0.00%
0/15 • Adverse events were collected from the start of the study (01 December 2009) to the last study follow up visit on 19 January 2010

Additional Information

Dr D Bendel

Xidea Solutions Limited

Results disclosure agreements

  • Principal investigator is a sponsor employee The PI was restricted from publishing results for 6 months from the end of the trial. This has now passed and the PI is free to publish the results without restriction
  • Publication restrictions are in place

Restriction type: OTHER