NCT07821476

Brief Summary

The goal of this clinical trial is to learn if Pain Ease (new formula) is more effective than Nature's Tears in reducing pain associated with Peripheral Intravenous Cannulation (PIV), also known as an IV. This clinical trial will also learn if Pain Ease (new formula) increases the germs at the application site. The main questions it aims to answer are:

  1. 1.Will Pain Ease (new formula) reduce the amount of pain when receiving an IV?
  2. 2.Will the microbes increase when Pain Ease (new formula) is applied on cleansed skin?
  3. 3.Either have Pain Ease (new formula) or Nature's Tears sprayed on the skin prior to receiving an IV
  4. 4.Complete questionnaires on how the experience was
  5. 5.Complete the study within 60 minutes after the application of either spray, if no reactions occur

Trial Health

63
Monitor

Trial Health Score

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

Enrollment
100

participants targeted

Target at P50-P75 for not_applicable

Timeline
1mo left

Started Dec 2026

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
not yet recruiting

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

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

September 10, 2026

Completed
5 days until next milestone

First Posted

Study publicly available on registry

September 15, 2026

Completed
3 months until next milestone

Study Start

First participant enrolled

December 1, 2026

Expected
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2027

Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2027

Last Updated

September 15, 2026

Status Verified

September 1, 2026

Enrollment Period

1 month

First QC Date

September 10, 2026

Last Update Submit

September 10, 2026

Conditions

Keywords

IVIntravenous CannulationPeripheral Intravenous CannulationPain ManagementTopical Anesthetic SprayVapocoolantMLYCold sprayPatient satisfactionPIVPain Spray

Outcome Measures

Primary Outcomes (2)

  • Demonstrate the superiority of Pain Ease (new formula) versus placebo (Nature's Tears) in reducing pain associated with PIV cannulation.

    To be determined by the numeric rating scale.

    From enrollment to the end of the observational period (up to 60 minutes)

  • Evaluate the microbial limits of Pain Ease (new formula) by evaluating the number of viable microbes detected on the PIV site when applying Pain Ease (new formula) after Chlorhexidine Gluconate (CHG) cleaning compared to CHG cleaning only.

    To be determined by microbial testing in the Microbiology lab.

    From enrollment to the end of the observational period (up to 60 minutes)

Secondary Outcomes (1)

  • Evaluate the success rate of PIV cannulation and satisfaction of treated subjects and healthcare providers with Pain Ease (new formula) or placebo.

    From enrollment to the end of the observational period (up to 60 minutes)

Study Arms (2)

To study safety and efficacy

ACTIVE COMPARATOR

Pain Ease (new formula, P/N 0386-0008-13) hereafter referred to as "Pain Ease (new formula)" is a blend of high purity hydrofluoroolefins (HFO)-1233zd (1-Chloro-3,3,3-trifluoroprop-1-ene) and high purity HFO-1234ze (1,3,3,3-Tetrafluoroprop-1-ene). Pain Ease (new formula) is contained in an aerosol packaging consisting of a lined aluminum can, coated aluminum-cup valve with an elastomer stem gasket, plastic dip tube, and a plastic actuator.

Device: Vapocoolant spray

To study microbial limits

PLACEBO COMPARATOR

Nature's Tears Eye Mist® 3 oz can is sterile water, preservative and chemical free, and non-allergenic. Nature's Tears Eye Mist® 3 oz can is contained in an aerosol packaging consisting of an aluminum can which size and nozzle are comparable to Pain Ease (new formula) package.

Other: Sterile water

Interventions

The sterile water is preservative and chemical free, and non-allergenic. The sterile water can is contained in an aerosol packaging consisting of an aluminum can which size and nozzle are comparable to Pain Ease (new formula) package.

To study microbial limits

The vapocoolant spray is a blend of high purity hydrofluoroolefins (HFO)-1233zd (1-Chloro-3,3,3-trifluoroprop-1-ene) and high purity HFO-1234ze (1,3,3,3-Tetrafluoroprop-1-ene). The vapocoolant is contained in an aerosol packaging consisting of a lined aluminum can, coated aluminum-cup valve with an elastomer stem gasket, plastic dip tube, and a plastic actuator.

To study safety and efficacy

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients needing peripheral intravenous (PIV) cannulation.
  • Adults aged 18 to 75 years.
  • Mentally competent patients able to understand the consent.

You may not qualify if:

  • Patients with any allergies to the spray components (e.g., 1-chloro-3,3,3-trifluoro-1-propene or 1,3,3,3-Tetrafluoropropene).
  • Critically ill or unstable (e.g., sepsis or shock).
  • Infants and children of age \<18 years, and adults over the age of 75.
  • Pregnant.
  • Peripheral intravenous cannulation site located in area of poor circulation. Examples include: patients with peripheral vascular disease, gangrene, Buerger's disease.
  • Peripheral intravenous cannulation site located in area of insensitive skin; such as, patients with a peripheral neuropathy including diabetic neuropathy.
  • Patient intolerant of cold or with hypersensitivity to the cold. Examples include: Raynaud's disease and sickle-cell anemia.
  • Patient unable or unwilling to give consent.
  • Patients exhibiting signs of skin irritation at the procedure site (e.g.: urticaria).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Indiana University School of Medicine, Dept of Emergency Medicine

Indianapolis, Indiana, 46202, United States

Location

MeSH Terms

Conditions

AgnosiaPatient Satisfaction

Condition Hierarchy (Ancestors)

Perceptual DisordersNeurobehavioral ManifestationsNeurologic ManifestationsNervous System DiseasesSigns and SymptomsPathological Conditions, Signs and SymptomsTreatment Adherence and ComplianceHealth BehaviorBehavior

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Masking Details
Microbiology lab
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
NETWORK
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 10, 2026

First Posted

September 15, 2026

Study Start (Estimated)

December 1, 2026

Primary Completion (Estimated)

January 1, 2027

Study Completion (Estimated)

January 1, 2027

Last Updated

September 15, 2026

Record last verified: 2026-09

Locations