Trial Outcomes & Findings for Systemic and Local Diffusion of Ethanol After Administration of Ethanol 96% Formulated in a Gel and Ethanol 98% Solution by the Percutaneous Route, in Patients With Congenital Venous Malformations:Pharmacokinetic, Pharmacodynamic and Clinical Study. (NCT NCT00462462)

NCT ID: NCT00462462

Last Updated: 2015-01-15

Results Overview

Blood samples were performed, just before infusion, then 5 min, 10 min, 20 min, 40 min, 60 min, 90 min, and 120 min after infusion at the first site, then every 60 min onwards until ethanol levels are found under the detection limit. Cmax was estimated directly from experimental data. If all the ethanol concentrations of a patient was below the limit of quantification of the laboratory (LOQ), Cmax was reported as LOQ/2 for this patient.

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

32 participants

Primary outcome timeframe

Baseline visit (just before and during test product infusion procedure)

Results posted on

2015-01-15

Participant Flow

32 patients were enrolled in the study, but 31 received the study product (1 patient not treated; inclusion mistake).

Participant milestones

Participant milestones
Measure
L0122 Gel Group
Patients who received one intralesional administration of L0122 gel
Absolute Ethanol Group
Patients who received one intralesional administration of Absolute Ethanol
Overall Study
STARTED
17
14
Overall Study
COMPLETED
17
13
Overall Study
NOT COMPLETED
0
1

Reasons for withdrawal

Reasons for withdrawal
Measure
L0122 Gel Group
Patients who received one intralesional administration of L0122 gel
Absolute Ethanol Group
Patients who received one intralesional administration of Absolute Ethanol
Overall Study
Physician Decision
0
1

Baseline Characteristics

Systemic and Local Diffusion of Ethanol After Administration of Ethanol 96% Formulated in a Gel and Ethanol 98% Solution by the Percutaneous Route, in Patients With Congenital Venous Malformations:Pharmacokinetic, Pharmacodynamic and Clinical Study.

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
L0122 Gel Group
n=17 Participants
Patients who received one intralesional administration of L0122 gel
Absolute Ethanol Group
n=14 Participants
Patients who received one intralesional administration of Absolute Ethanol
Total
n=31 Participants
Total of all reporting groups
Age, Categorical
<=18 years
5 Participants
n=5 Participants
2 Participants
n=7 Participants
7 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
11 Participants
n=5 Participants
11 Participants
n=7 Participants
22 Participants
n=5 Participants
Age, Categorical
>=65 years
1 Participants
n=5 Participants
1 Participants
n=7 Participants
2 Participants
n=5 Participants
Sex: Female, Male
Female
11 Participants
n=5 Participants
8 Participants
n=7 Participants
19 Participants
n=5 Participants
Sex: Female, Male
Male
6 Participants
n=5 Participants
6 Participants
n=7 Participants
12 Participants
n=5 Participants
Region of Enrollment
France
8 participants
n=5 Participants
7 participants
n=7 Participants
15 participants
n=5 Participants
Region of Enrollment
United States
9 participants
n=5 Participants
7 participants
n=7 Participants
16 participants
n=5 Participants
Lesional volume
82.712 cm3
STANDARD_DEVIATION 156.316 • n=5 Participants
561.472 cm3
STANDARD_DEVIATION 1147.306 • n=7 Participants
298.926 cm3
STANDARD_DEVIATION 801.306 • n=5 Participants

PRIMARY outcome

Timeframe: Baseline visit (just before and during test product infusion procedure)

Blood samples were performed, just before infusion, then 5 min, 10 min, 20 min, 40 min, 60 min, 90 min, and 120 min after infusion at the first site, then every 60 min onwards until ethanol levels are found under the detection limit. Cmax was estimated directly from experimental data. If all the ethanol concentrations of a patient was below the limit of quantification of the laboratory (LOQ), Cmax was reported as LOQ/2 for this patient.

Outcome measures

Outcome measures
Measure
L0122 Gel Group
n=17 Participants
Patients who received one intralesional administration of L0122 gel and who had blood samples just before and during infusion procedure.
Absolute Ethanol Group
n=13 Participants
Patients who received one intralesional administration of Absolute Ethanol and who had blood samples just before and during infusion procedure (one patient who received Absolute Ethanol was not sampled during infusion procedure).
Systemic Exposure to Ethanol With the Two Test Products: Determination of the Maximum Plasma Concentration (Cmax)
0.0604 g/L
Interval 0.015 to 0.4
0.202 g/L
Interval 0.05 to 0.94

SECONDARY outcome

Timeframe: Study end

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: Screening and study end (Day 112)

Outcome measures

Outcome measures
Measure
L0122 Gel Group
n=17 Participants
Patients who received one intralesional administration of L0122 gel and who had blood samples just before and during infusion procedure.
Absolute Ethanol Group
n=13 Participants
Patients who received one intralesional administration of Absolute Ethanol and who had blood samples just before and during infusion procedure (one patient who received Absolute Ethanol was not sampled during infusion procedure).
Change in Volume of Congenital Venous Malformation (CVM) From Screening to Study End (Day 112 Visit).
-10.328 cm3
Standard Deviation 36.667
-126.944 cm3
Standard Deviation 367.229

SECONDARY outcome

Timeframe: study end

Outcome measures

Outcome data not reported

Adverse Events

L0122 Gel Group

Serious events: 2 serious events
Other events: 12 other events
Deaths: 0 deaths

Absolute Ethanol Group

Serious events: 4 serious events
Other events: 10 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
L0122 Gel Group
n=17 participants at risk
Patients who received one intralesional administration of L0122 gel
Absolute Ethanol Group
n=14 participants at risk
Patients who received one intralesional administration of Absolute Ethanol
Investigations
Blood ethanol increased
0.00%
0/17
21.4%
3/14
Congenital, familial and genetic disorders
Arteriovenous malformation
11.8%
2/17
7.1%
1/14

Other adverse events

Other adverse events
Measure
L0122 Gel Group
n=17 participants at risk
Patients who received one intralesional administration of L0122 gel
Absolute Ethanol Group
n=14 participants at risk
Patients who received one intralesional administration of Absolute Ethanol
General disorders
Injection site paraesthesia
17.6%
3/17
0.00%
0/14
General disorders
Pain
5.9%
1/17
7.1%
1/14
General disorders
Chest pain
5.9%
1/17
0.00%
0/14
General disorders
Injection site discolouration
5.9%
1/17
0.00%
0/14
General disorders
Injection site extravasation
5.9%
1/17
0.00%
0/14
General disorders
Injection site thrombosis
5.9%
1/17
0.00%
0/14
General disorders
Complication of device insertion
0.00%
0/17
7.1%
1/14
General disorders
Injection site haematoma
0.00%
0/17
7.1%
1/14
General disorders
Injection site pain
0.00%
0/17
7.1%
1/14
General disorders
Injection site ulcer
0.00%
0/17
7.1%
1/14
Injury, poisoning and procedural complications
Procedural hypotension
11.8%
2/17
28.6%
4/14
Injury, poisoning and procedural complications
Delayed recovery from anaesthesia
5.9%
1/17
0.00%
0/14
Injury, poisoning and procedural complications
Procedural hypertension
5.9%
1/17
0.00%
0/14
Injury, poisoning and procedural complications
Airway complication of anaesthesia
0.00%
0/17
7.1%
1/14
Blood and lymphatic system disorders
Haemolysis
11.8%
2/17
28.6%
4/14
Blood and lymphatic system disorders
Coagulopathy
5.9%
1/17
35.7%
5/14
Congenital, familial and genetic disorders
Arteriovenous malformation
0.00%
0/17
7.1%
1/14
Investigations
Fibrin degradation products increased
5.9%
1/17
7.1%
1/14
Investigations
Blood lactate dehydrogenase increased
0.00%
0/17
7.1%
1/14
Infections and infestations
Pharyngitis streptococcal
5.9%
1/17
0.00%
0/14
Musculoskeletal and connective tissue disorders
Musculoskeletal pain
5.9%
1/17
0.00%
0/14
Vascular disorders
Deep vein thrombosis
5.9%
1/17
0.00%
0/14
Gastrointestinal disorders
Abdominal discomfort
0.00%
0/17
7.1%
1/14
Gastrointestinal disorders
Nausea
0.00%
0/17
7.1%
1/14
Eye disorders
Conjunctivitis
0.00%
0/17
7.1%
1/14
Nervous system disorders
Dizziness
0.00%
0/17
7.1%
1/14
Renal and urinary disorders
Haemoglobinuria
0.00%
0/17
7.1%
1/14
Skin and subcutaneous tissue disorders
Skin irritation
0.00%
0/17
7.1%
1/14

Additional Information

Clinical Project Manager

Orfagen

Phone: +33 5 34 50 64 62

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place

Restriction type: GT60