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The Hemodynamic Effects of PACAP38 After Glibenclamide Administration in Healthy Volunteers

Primary Purpose

Migraine, Headache, Pain

Status
Completed
Phase
Not Applicable
Locations
Denmark
Study Type
Interventional
Intervention
glibenclamide
PACAP38
Sponsored by
Danish Headache Center
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional other trial for Migraine focused on measuring Glyburide, Physiological Effects of Drugs, Hypoglycemic Agents

Eligibility Criteria

18 Years - 60 Years (Adult)All SexesAccepts Healthy Volunteers

Inclusion Criteria:

  • Healthy volunteers of both sexes.
  • 18-60 years.
  • 50-100 kg.
  • Women of childbearing age must use adequate contraception

Exclusion Criteria:

  • A history of serious somatic or psychiatric disease
  • Migraine or any other type of headache (except episodic tension-type headache less than 5 days per month)
  • Daily intake of any medication except contraceptives

Sites / Locations

  • Danish Headache Center

Arms of the Study

Arm 1

Arm 2

Arm Type

Active Comparator

Active Comparator

Arm Label

PACAP38 and glibenclamide

PACAP38 and placebo

Arm Description

Participants will receive glibenclamide after PACAP38 infusion

Participants will receive placebo after PACAP38 infusion

Outcomes

Primary Outcome Measures

Headache
Headache intensity will be recorded by numerical rating scale (NRS) from 0 to 10 (0, no headache; 1, a feeling of pressure; 10, worst imaginable headache).

Secondary Outcome Measures

Changes in the arterial radialis (RA), superficial temporal artery (STA) and middle cerebral artery (MCA).
Repeated measurements covering the diameter of RA, STA and MCA before and after PACAP38 infusion and glibenclamide/placebo administration measured by centimeter (cm)

Full Information

First Posted
May 24, 2021
Last Updated
July 2, 2021
Sponsor
Danish Headache Center
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1. Study Identification

Unique Protocol Identification Number
NCT04960657
Brief Title
The Hemodynamic Effects of PACAP38 After Glibenclamide Administration in Healthy Volunteers
Official Title
The Hemodynamic Effects of PACAP38 After Glibenclamide Administration in Healthy Volunteers
Study Type
Interventional

2. Study Status

Record Verification Date
July 2021
Overall Recruitment Status
Completed
Study Start Date
October 20, 2020 (Actual)
Primary Completion Date
March 19, 2021 (Actual)
Study Completion Date
March 19, 2021 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Principal Investigator
Name of the Sponsor
Danish Headache Center

4. Oversight

Studies a U.S. FDA-regulated Drug Product
No
Studies a U.S. FDA-regulated Device Product
No
Data Monitoring Committee
No

5. Study Description

Brief Summary
To investigate the hemodynamic effects of PACAP38 after glibenclamide administration.
Detailed Description
22 healthy participants will randomly be allocated to receive PACAP38 infusion followed by glibenclamide or placebo on two different days. The aim of the study is to investigate the vascular effect of PACAP38 after glibenclamide administration. Repeated measurements covering the arteria radialis (RA), superficial temporal artery (STA) and middle cerebral artery (MCA) before and after PACAP38 infusion and glibenclamide/placebo administration

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Migraine, Headache, Pain
Keywords
Glyburide, Physiological Effects of Drugs, Hypoglycemic Agents

7. Study Design

Primary Purpose
Other
Study Phase
Not Applicable
Interventional Study Model
Crossover Assignment
Model Description
Randomized, double-blind, cross-over, placebo-controlled design in healthy volunteers.
Masking
ParticipantCare ProviderInvestigatorOutcomes Assessor
Allocation
Randomized
Enrollment
22 (Actual)

8. Arms, Groups, and Interventions

Arm Title
PACAP38 and glibenclamide
Arm Type
Active Comparator
Arm Description
Participants will receive glibenclamide after PACAP38 infusion
Arm Title
PACAP38 and placebo
Arm Type
Active Comparator
Arm Description
Participants will receive placebo after PACAP38 infusion
Intervention Type
Drug
Intervention Name(s)
glibenclamide
Intervention Description
Oral administration of glibenclamide/placebo. To investigate the role of PACAP38 on cranial arteries in healthy volunteers after glibenclamide/placebo administration .
Intervention Type
Drug
Intervention Name(s)
PACAP38
Other Intervention Name(s)
Pituitary adenylate cyclase activating polypeptide-38
Intervention Description
PACAP38 infusion
Primary Outcome Measure Information:
Title
Headache
Description
Headache intensity will be recorded by numerical rating scale (NRS) from 0 to 10 (0, no headache; 1, a feeling of pressure; 10, worst imaginable headache).
Time Frame
Time of headache measurements is from before (-20 minutes) and up to 12 hours after PACAP38 infusion
Secondary Outcome Measure Information:
Title
Changes in the arterial radialis (RA), superficial temporal artery (STA) and middle cerebral artery (MCA).
Description
Repeated measurements covering the diameter of RA, STA and MCA before and after PACAP38 infusion and glibenclamide/placebo administration measured by centimeter (cm)
Time Frame
Time of measurements is baseline and repeatedly every 20 minutes for 260 minutes.

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Maximum Age & Unit of Time
60 Years
Accepts Healthy Volunteers
Accepts Healthy Volunteers
Eligibility Criteria
Inclusion Criteria: Healthy volunteers of both sexes. 18-60 years. 50-100 kg. Women of childbearing age must use adequate contraception Exclusion Criteria: A history of serious somatic or psychiatric disease Migraine or any other type of headache (except episodic tension-type headache less than 5 days per month) Daily intake of any medication except contraceptives
Facility Information:
Facility Name
Danish Headache Center
City
Copenhagen
State/Province
Capital Region
ZIP/Postal Code
2600
Country
Denmark

12. IPD Sharing Statement

Plan to Share IPD
No

Learn more about this trial

The Hemodynamic Effects of PACAP38 After Glibenclamide Administration in Healthy Volunteers

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