A Study in Healthy Male Volunteers to Investigate the Safety and Tolerability of a Single Dose of Neosaxitoxin Alone and in Combination With Bupivacaine (With and Without Epinephrine) for Brachial Plexus Blockade

PHASE1TerminatedINTERVENTIONAL
Enrollment

242

Participants

Timeline

Start Date

January 30, 2018

Primary Completion Date

September 21, 2018

Study Completion Date

September 21, 2018

Conditions
AnesthesiaAnesthesia, LocalAnalgesia
Interventions
COMBINATION_PRODUCT

Neosaxitoxin combined with bupivacaine low and epinephrine (T1)

A single injection: Neosaxitoxin from 1.25 to 60 µg. Bupivacaine 40 mg. Epinephrine 100 µg.

COMBINATION_PRODUCT

Bupivacaine low combined with epinephrine (C1)

A single injection: Bupivacaine 40 mg. Epinephrine dose 100 µg.

COMBINATION_PRODUCT

Bupivacaine high combined with epinephrine (C2)

A single injection: Bupivacaine 100 mg. Epinephrine 100 µg.

COMBINATION_PRODUCT

Neosaxitoxin combined with bupivacaine low (T2)

A single injection: Neosaxitoxin from 1.25 to 60 μg. Bupivacaine from 10 to 80 mg.

DRUG

Bupivacaine low (C3)

A single injection: Bupivacaine from 10 to 80 mg.

DRUG

Bupivacaine high (C4)

A single injection: Bupivacaine 100 mg.

DRUG

Neosaxitoxin (T3)

A single injection: Neosaxitoxin will be between 1.25 and 60 µg.

COMBINATION_PRODUCT

Neosaxitoxin combined with epinephrine (T4)

A single injection: Neosaxitoxin will be between 1.25 and 60 μg. Epinephrine 100 µg.

COMBINATION_PRODUCT

Neosaxitoxin combined with bupivacaine low and epinephrine

A single injection: Neosaxitoxin will be between 1.25 to 60 µg. Bupivacaine dose based on results from Part B (10 to 80 mg). Epinephrine 100 µg.

COMBINATION_PRODUCT

Neosaxitoxin combined with bupivacaine low

A single injection: Neosaxitoxin will be between 1.25 to 60 μg. Bupivacaine dose based on results from Part B (10 to 80 mg).

Trial Locations (1)

9728 NZ

NL001, Groningen

Sponsors

Lead Sponsor

All Listed Sponsors
lead

Grünenthal GmbH

INDUSTRY