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Optimal Timing of Ketamine Initiation for SCD Pain

Double-blind, Randomized, Placebo Controlled Study to Evaluate Optimal Timing of Ketamine Initiation

Status
Not yet recruiting
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07450430
Enrollment
90
Registered
2026-03-04
Start date
2026-02-01
Completion date
2030-02-01
Last updated
2026-03-09

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Sickle Cell Crisis, Sickle Cell Disease

Keywords

sickle cell disease, ketamine, pain

Brief summary

The goal of this clinical trial is to learn if the use of early ketamine decreases the chance of admission to the hospital in patients with sickle cell disease presenting with pain. The main questions this study aims to answer are: * Does ketamine given within 1 hour of acute care presentation decrease the chance of hospital admission? * If admitted, does continuing ketamine in the first few hours of admission decrease opioid use or length of stay compared to those who start it later in the admission? Researchers will compare the study arm to patients with sickle cell disease who receive placebo within 1 hour of presentation for the first aim. Participants will be given ketamine/placebo by mouth without 1 hour of presentation. If admitted, all participants will be able to start open label IV ketamine upon admission to the floor based on their clinical needs. Participants who end up starting ketamine will be reviewed to determine if early start to ketamine is helpful in reducing opioid use and length of stay.

Interventions

The drug will be compounded using Ketamine vial 10mg/ml. Either the participant will take one Listerine strip prior to drinking the ketamine injection solution and one Listerine strip after or the participant will drink a mixture of cherry syrup and ketamine injection solution together.

OTHERPlacebo

The placebo will be prepared sterile water for a total matching volume of what the ketamine solution would have been. Either the participant will take one Listerine strip prior to drinking the ketamine injection solution and one Listerine strip after or the participant will drink a mixture of cherry syrup and ketamine injection solution together.

Sponsors

Boston Children's Hospital
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
TRIPLE (Subject, Caregiver, Investigator)

Eligibility

Sex/Gender
ALL
Age
6 Years to 24 Years
Healthy volunteers
No

Inclusion criteria

* sickle cell disease diagnosis * presenting with pain to ED or infusion clinic * patient at study site * 6 to 24 years old

Exclusion criteria

* allergy to ketamine * severe side effects associated with ketamine * unable to consent

Design outcomes

Primary

MeasureTime frameDescription
Percentage of participants admitted to the hospital from ED or infusion clinicWithin 6 hours of presentationInvestigators will assess the effect of a single dose of oral ketamine compared to placebo administered within one hour of presentation on the percentage of participants admitted to the inpatient hospital unit

Secondary

MeasureTime frameDescription
Scores on brief surveys for satisfaction and side effectswithin 6 hours of receiving study drug/placebo (upon discharge from ED/Infusion)Investigators will assess the participant or guardian's satisfaction with pain treatment experience using a brief 2 question survey. Low scores are worse than high scores (min 0 and max is 5 for each question) 1\. Please rate participant satisfaction with how well the study drug/placebo helped to relieve participant pain. (0 = Very Dissatisfied; 1 = dissatisfied; 2 = somewhat dissatisfied; 3 = somewhat satisfied; 4 = satisfied; 5=Very Satisfied) 2. Please rate how bothersome each of the following side effects were with the drug participant received If participant did not experience a side effect, please select, "Did not experience". (0=Extremely bothersome; 1 = bothersome; 2 = somewhat bothersome; 3 = mildly bothersome; 4 = not bothersome; 5 = Did not experience) Dysphoria, Dizziness, Unpleasant dreams, Hallucinations, Headache, Nausea, Other
Numerical Pain Rating Scale Scoreswithin 6 hoursInvestigators will assess summed pain intensity difference (SPID) in numerical pain rating scale scores between study drug/placebo. The 11-point numeric scale ranges from '0' representing one pain extreme (e.g. "no pain") to '10' representing the other pain extreme (e.g. "worst pain imaginable"). 0 is the best outcome and 10 is the worst outcome.

Countries

United States

Contacts

CONTACTNatasha Archer, MD, MPH
natasha.archer@childrens.harvard.edu617-355-6000
PRINCIPAL_INVESTIGATORNatasha Archer

Boston Children's Hospital

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 10, 2026