NCT01689363

Brief Summary

This study is designed to evaluate the allergenicity of Amphadase® in healthy volunteers using an intradermal skin test.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
253

participants targeted

Target at P75+ for phase_2

Timeline
Completed

Started Sep 2012

Shorter than P25 for phase_2

Geographic Reach
1 country

5 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

September 1, 2012

Completed
12 days until next milestone

First Submitted

Initial submission to the registry

September 13, 2012

Completed
8 days until next milestone

First Posted

Study publicly available on registry

September 21, 2012

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2012

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2012

Completed
4.1 years until next milestone

Results Posted

Study results publicly available

January 20, 2017

Completed
Last Updated

January 20, 2017

Status Verified

January 1, 2017

Enrollment Period

2 months

First QC Date

September 13, 2012

Results QC Date

July 25, 2016

Last Update Submit

January 18, 2017

Conditions

Keywords

hyaluronidaseenzymes with tissue spreading activityallergic reactionintradermal skin testing

Outcome Measures

Primary Outcomes (2)

  • Positive Allergic Reaction to Amphadase® in the Per-Protocol Population (PPP)

    Subjects received intradermal injections at 4 injection sites following a randomized configuration of study medications. Injection sites were monitored for any characteristic immediate reactions after the study drug injections. A positive reaction consisted of: a) reaction appearing within 30 minutes of drug placement; b) wheal (\>8 mm) with or without pseudopods; c) reaction accompanying erythema; and d) reaction accompanying localized itching.

    Up to 30 minutes after the final study drug injection

  • Positive Allergic Reaction to Amphadase® in the Intent-to-Treat Population (ITT)

    Subjects received intradermal injections at 4 injection sites following a randomized configuration of study medications. Injection sites were monitored for any characteristic immediate reactions after the study drug injections. A positive reaction consisted of: a) reaction appearing within 30 minutes of drug placement; b) wheal (\>8 mm) with or without pseudopods; c) reaction accompanying erythema; and d) reaction accompanying localized itching.

    Up to 30 minutes after the final study drug injection

Secondary Outcomes (12)

  • Observed Wheal Size in the Per-Protocol Population (PPP)

    Up to 30 minutes after the final study drug injection

  • Observed Erythema Size in the Per-Protocol Population (PPP)

    Up to 30 minutes after the final study drug injection

  • Allergic Wheal Size in the Per-Protocol Population (PPP)

    Up to 30 minutes after the final study drug injection

  • Allergic Erythema Size in the Per-Protocol Population (PPP)

    Up to 30 minutes after the final study drug injection

  • Local Itchiness Rate in the Per-Protocol Population (PPP)

    Up to 30 minutes after the final study drug injection

  • +7 more secondary outcomes

Study Arms (3)

Arm H

EXPERIMENTAL

Intradermal injection of Amphadase (hyaluronidase 150 USP units/mL)

Drug: Hyaluronidase

Arm P

ACTIVE COMPARATOR

Intradermal injection of Histatrol (histamine base 0.1 mg/mL)

Drug: Histamine

Arm N

PLACEBO COMPARATOR

Intradermal injection of saline (0.02 mL)

Drug: Saline

Interventions

Subjects received intradermal injections of 0.02 mL Amphadase® (hyaluronidase 150 USP units/mL) at two random sites on their forearms.

Also known as: Amphadase®
Arm H

Subjects received one intradermal injection of 0.02 mL Histatrol® (histamine base 0.1 mg/mL) at one random sites on their forearms.

Also known as: Histatrol®
Arm P
SalineDRUG

Subjects received one intradermal injection of 0.02 mL saline at one random site on their forearm.

Arm N

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • hypothyroidism,
  • stable hypertension except those subjects on beta blockers including ocular preparations,
  • seasonal/perennial allergic rhinitis if able to wash out of antihistamines,
  • stable, mild intermittent asthma (subjects using beta agonists as a monotherapy on an as-needed basis, excluding daily usage),
  • migraine if not taking excluded medications,
  • mild anxiety/depression if not taking excluded medications, and
  • mild arthritic conditions if not taking excluded medications.
  • Willingness and ability to sign an informed consent document;
  • years of age;
  • Intact skin at the forearm ;
  • Female participants are currently practicing effective birth control methods or abstinence.

You may not qualify if:

  • Known allergy, hypersensitivity or contraindications to hyaluronidase, thimerosal, edetate disodium (EDTA);
  • Use of medications within a duration considered to interfere with skin testing.
  • Known dermographism which may interfere with skin testing.
  • Pregnant or lactating women.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (5)

Amphastar Site 0022

Eugene, Oregon, 97401, United States

Location

Amphastar Site 0023

Lake Oswego, Oregon, 97035, United States

Location

Amphastar Site 0026

Portland, Oregon, 97202, United States

Location

Amphastar Site 0038

Renton, Washington, 98057, United States

Location

Amphastar Site 0034

Seattle, Washington, 98115, United States

Location

Related Publications (13)

  • Barr J, Kirkpatrick N, Dick A, Leonard L, Hawksworth G, Noble DW. Effects of adrenaline and hyaluronidase on plasma concentrations of lignocaine and bupivacaine after peribulbar anaesthesia. Br J Anaesth. 1995 Dec;75(6):692-7. doi: 10.1093/bja/75.6.692.

    PMID: 8672315BACKGROUND
  • Brydon CW, Basler M, Kerr WJ. An evaluation of two concentrations of hyaluronidase for supplementation of peribulbar anaesthesia. Anaesthesia. 1995 Nov;50(11):998-1000. doi: 10.1111/j.1365-2044.1995.tb05940.x.

    PMID: 8678264BACKGROUND
  • Ahluwalia HS, Lukaris A, Lane CM. Delayed allergic reaction to hyaluronidase: a rare sequel to cataract surgery. Eye (Lond). 2003 Mar;17(2):263-6. doi: 10.1038/sj.eye.6700243. No abstract available.

    PMID: 12640426BACKGROUND
  • Agrawal A, McLure HA, Dabbs TR. Allergic reaction to hyaluronidase after a peribulbar injection. Anaesthesia. 2003 May;58(5):493-4. doi: 10.1046/j.1365-2044.2003.03154_17.x. No abstract available.

    PMID: 12694021BACKGROUND
  • Kempeneers A, Dralands L, Ceuppens J. Hyaluronidase induced orbital pseudotumor as complication of retrobulbar anesthesia. Bull Soc Belge Ophtalmol. 1992;243:159-66.

    PMID: 1302146BACKGROUND
  • Minning CA Jr. Hyaluronidase allergy simulating expulsive choroidal hemorrhage. Arch Ophthalmol. 1994 May;112(5):585-6. doi: 10.1001/archopht.1994.01090170029012. No abstract available.

    PMID: 8185511BACKGROUND
  • Szepfalusi Z, Nentwich I, Dobner M, Pillwein K, Urbanek R. IgE-mediated allergic reaction to hyaluronidase in paediatric oncological patients. Eur J Pediatr. 1997 Mar;156(3):199-203. doi: 10.1007/s004310050582.

    PMID: 9083759BACKGROUND
  • Allergy testing. American College of Physicians. Ann Intern Med. 1989 Feb 15;110(4):317-20. No abstract available.

    PMID: 2578014BACKGROUND
  • Poulsen LK. In vivo and in vitro techniques to determine the biological activity of food allergens. J Chromatogr B Biomed Sci Appl. 2001 May 25;756(1-2):41-55. doi: 10.1016/s0378-4347(01)00070-6.

    PMID: 11419727BACKGROUND
  • Howard A, Mercer P, Nataraj HC, Kang BC. Bevel-down superior to bevel-up in intradermal skin testing. Ann Allergy Asthma Immunol. 1997 Jun;78(6):594-6. doi: 10.1016/s1081-1206(10)63222-x.

    PMID: 9207725BACKGROUND
  • Barbaud A, Reichert-Penetrat S, Trechot P, Jacquin-Petit MA, Ehlinger A, Noirez V, Faure GC, Schmutz JL, Bene MC. The use of skin testing in the investigation of cutaneous adverse drug reactions. Br J Dermatol. 1998 Jul;139(1):49-58. doi: 10.1046/j.1365-2133.1998.02313.x.

    PMID: 9764148BACKGROUND
  • Fisher MM, Bowey CJ. Intradermal compared with prick testing in the diagnosis of anaesthetic allergy. Br J Anaesth. 1997 Jul;79(1):59-63. doi: 10.1093/bja/79.1.59.

    PMID: 9301390BACKGROUND
  • Ruzicka T, Gerstmeier M, Przybilla B, Ring J. Allergy to local anesthetics: comparison of patch test with prick and intradermal test results. J Am Acad Dermatol. 1987 Jun;16(6):1202-8. doi: 10.1016/s0190-9622(87)70158-3.

    PMID: 3597862BACKGROUND

MeSH Terms

Conditions

Hypersensitivity

Interventions

HyaluronoglucosaminidaseChondroitinases and Chondroitin LyasesHistamineSodium Chloride

Condition Hierarchy (Ancestors)

Immune System Diseases

Intervention Hierarchy (Ancestors)

Glycoside HydrolasesHydrolasesEnzymesEnzymes and CoenzymesPolysaccharide-LyasesCarbon-Oxygen LyasesLyasesSulfatasesEsterasesBiogenic MonoaminesBiogenic AminesAminesOrganic ChemicalsEthylaminesImidazolesAzolesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsAutacoidsInflammation MediatorsBiological FactorsChloridesHydrochloric AcidChlorine CompoundsInorganic ChemicalsSodium Compounds

Results Point of Contact

Title
Gisela Sharp
Organization
Amphastar Pharmaceuticals, Inc.

Study Officials

  • Selina Su, MPH

    A:mphastar Pharmaceuticals, Inc.

    STUDY CHAIR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Purpose
SCREENING
Intervention Model
CROSSOVER
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 13, 2012

First Posted

September 21, 2012

Study Start

September 1, 2012

Primary Completion

November 1, 2012

Study Completion

December 1, 2012

Last Updated

January 20, 2017

Results First Posted

January 20, 2017

Record last verified: 2017-01

Data Sharing

IPD Sharing
Will not share

Locations