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NMDA Receptor Antagonist

Ketamine for Chronic Daily Headache (KetHead Trial)

Phase 3
Recruiting
Led By Yasmine Hoydonckx, MD, FIPP
Research Sponsored by University Health Network, Toronto
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Be older than 18 years old
Timeline
Screening 3 weeks
Treatment Varies
Follow Up at 1 month, 2 months and 3 months
Awards & highlights

KetHead Trial Summary

This trial is a multicenter, placebo-controlled, parallel group randomized trial with blinding of participants and observers with the goal of comprehensively assessing the effect of high-dose IV ketamine infusion (1 mg.kg-1.h-1 for six hours) on the frequency and intensity of headaches, mood, activity, sleep, quality of life and safety of ketamine for three months after the interventions.

Who is the study for?
This trial is for adults over 18 with chronic daily headaches, experiencing long-lasting headache episodes frequently each month. Participants must have normal liver and kidney function. It's not suitable for pregnant or breastfeeding individuals, those with renal or liver issues, certain medication users, people with severe hypertension or heart conditions, glaucoma patients, allergy to ketamine, PTSD sufferers, substance abusers or high-dose opioid users.Check my eligibility
What is being tested?
The study tests if a high-dose IV infusion of Ketamine can reduce the frequency and intensity of chronic daily headaches compared to a saline solution placebo. The effects on mood, activity levels, sleep quality and overall life satisfaction will also be evaluated over three months using questionnaires and wearable tech.See study design
What are the potential side effects?
Ketamine may cause side effects such as changes in blood pressure and heart rate; feelings of disorientation; visual disturbances; nausea; mood swings; potential bladder problems when used frequently at lower doses than studied here.

KetHead Trial Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~at 1 month, 2 months and 3 months
This trial's timeline: 3 weeks for screening, Varies for treatment, and at 1 month, 2 months and 3 months for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
Difference in headache days between the 2 groups
Secondary outcome measures
Impact after ketamine infusion on daily activity
Impact of ketamine infusion on analgesic consumption
Impact of ketamine infusion on patient satisfaction
+11 more

KetHead Trial Design

2Treatment groups
Active Control
Placebo Group
Group I: Ketamine infusionActive Control1 Intervention
Intravenous Ketamine
Group II: Placebo infusionPlacebo Group1 Intervention

Find a Location

Who is running the clinical trial?

University Health Network, TorontoLead Sponsor
1,468 Previous Clinical Trials
484,463 Total Patients Enrolled
The Canadian Pain SocietyOTHER
3 Previous Clinical Trials
305 Total Patients Enrolled
PfizerIndustry Sponsor
4,567 Previous Clinical Trials
10,911,817 Total Patients Enrolled

Media Library

Ketamine (NMDA Receptor Antagonist) Clinical Trial Eligibility Overview. Trial Name: NCT05306899 — Phase 3
Chronic Daily Headache Research Study Groups: Ketamine infusion, Placebo infusion
Chronic Daily Headache Clinical Trial 2023: Ketamine Highlights & Side Effects. Trial Name: NCT05306899 — Phase 3
Ketamine (NMDA Receptor Antagonist) 2023 Treatment Timeline for Medical Study. Trial Name: NCT05306899 — Phase 3

Frequently Asked Questions

These questions and answers are submitted by anonymous patients, and have not been verified by our internal team.

Are there any available positions for candidates in this research?

"Yes, this is an ongoing recruitment according to the latest update on clinicaltrials.gov. The date when the trial was first posted was June 1st, 2022, and the most recent update was on October 14th, 2022. The number of patients that the study is looking for is 56, and so far, 1 location is part of the trial."

Answered by AI

How many people are currently signed up to take part in this research?

"The trial is ongoing, as shown by the listing on clinicaltrials.gov. This particular clinical trial began on June 1st, 2022 and has thus far recruited 56 patients from a single location."

Answered by AI

Has the Ketamine infusion process been verified by the FDA?

"There is some evidence of ketamine's efficacy and multiple trials supporting its safety, so it received a score of 3."

Answered by AI

Who else is applying?

What state do they live in?
Texas
What portion of applicants met pre-screening criteria?
Did not meet criteria
~20 spots leftby Apr 2025