NCT05611385

Brief Summary

Methamphetamine and amphetamine has various cardiovascular and central nervous system effects. Long-term use is associated with many adverse health effects including cardiomyopathy, hemorrhagic, and ischemic stroke. Death is usually caused by cardiovascular collapse and while amphetamine abuse has been considered as a potential cause of acute respiratory distress syndrome, the reports are usually anecdotal. This investigation considers reviewing individuals with few to zero medical conditions who develop acute respiratory distress syndrome and are methamphetamine positive

Trial Health

87
On Track

Trial Health Score

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

Enrollment
49

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Jan 2019

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

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

January 1, 2019

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2020

Completed
2.8 years until next milestone

First Submitted

Initial submission to the registry

October 26, 2022

Completed
15 days until next milestone

First Posted

Study publicly available on registry

November 10, 2022

Completed
Last Updated

November 10, 2022

Status Verified

November 1, 2022

Enrollment Period

1 year

First QC Date

October 26, 2022

Last Update Submit

November 3, 2022

Conditions

Outcome Measures

Primary Outcomes (6)

  • Inhalation Injury

    Documentation on admission of inhalation injury as defined by burned nasal hairs, burned facial skin, and carbonaceous sputum after admission to the hospital within the first 24 hours.

    24 hours

  • Total Burn Surface Area

    The total burn surface area of the patient on arrival to the hospital assessed within the first 24 hours. With respect to the total burn surface area recorded only 2nd degree burns will be considered as defined as burns that affect the epidermis and dermis.

    24 hours

  • Length of hospital stay

    The total length of hospitalization of individuals with burns and acute respiratory distress syndrome with a max of 180 days from admission.

    180 days

  • Stroke Volume

    Measurement of cardiovascular parameter (stroke volume) of patients with acute respiratory distress syndrome and total burn surface area between 20%-60% in the first 5 days of admission to the hospital.

    Collected in the first 5 days after admission

  • Cardiac Output

    Measurement of cardiovascular parameter (cardiac output) of patients with acute respiratory distress syndrome and total burn surface area between 20%-60% in the first 5 days of admission to the hospital.

    Collected in the first 5 days after admission

  • Central Venous Pressure

    Measurement of cardiovascular parameter (central venous pressure) of patients with acute respiratory distress syndrome and total burn surface area between 20%-60% in the first 5 days of admission to the hospital.

    Collected in the first 5 days after admission

Study Arms (2)

Positive for Amphetamine

Patients admitted to the burn unit that are positive for amphetamine

Other: Difference in development of Acute Lung Injury in Amphetamine positive and negative patients

Negative for Amphetamine

Patients admitted to the burn unit that are negative for amphetamine

Other: Difference in development of Acute Lung Injury in Amphetamine positive and negative patients

Interventions

No Intervention

Negative for AmphetaminePositive for Amphetamine

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

The study was completed at Arrowhead Regional Medical Center County Burn Center in Colton, California, which operates as the only burn center for San Bernardino, Inyo, Mono and Riverside Counties. ARMC covers one of the largest geographical areas in the United States. Due to the high prevalence of methamphetamine use, this location sees a high incidence of burn patients who either use amphetamine or are the result of methamphetamine lab explosions.

You may qualify if:

  • Total body surface area burns between 20% and 60% admitted to the burn unit

You may not qualify if:

  • Under 18 years of age

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Arrowhead Regional Medical Center

Colton, California, 92324, United States

Location

Related Publications (6)

  • Busto U, Bendayan R, Sellers EM. Clinical pharmacokinetics of non-opiate abused drugs. Clin Pharmacokinet. 1989 Jan;16(1):1-26. doi: 10.2165/00003088-198916010-00001.

    PMID: 2565176BACKGROUND
  • Gonzales R, Mooney L, Rawson RA. The methamphetamine problem in the United States. Annu Rev Public Health. 2010;31:385-98. doi: 10.1146/annurev.publhealth.012809.103600.

    PMID: 20070191BACKGROUND
  • Neeki MM, Kulczycki M, Toy J, Dong F, Lee C, Borger R, Adigopula S. Frequency of Methamphetamine Use as a Major Contributor Toward the Severity of Cardiomyopathy in Adults </=50 Years. Am J Cardiol. 2016 Aug 15;118(4):585-9. doi: 10.1016/j.amjcard.2016.05.057. Epub 2016 May 29.

    PMID: 27374605BACKGROUND
  • Kaye S, McKetin R, Duflou J, Darke S. Methamphetamine and cardiovascular pathology: a review of the evidence. Addiction. 2007 Aug;102(8):1204-11. doi: 10.1111/j.1360-0443.2007.01874.x. Epub 2007 Jun 12.

    PMID: 17565561BACKGROUND
  • Jafari Giv M. Exposure to Amphetamines Leads to Development of Amphetamine Type Stimulants Associated Cardiomyopathy (ATSAC). Cardiovasc Toxicol. 2017 Jan;17(1):13-24. doi: 10.1007/s12012-016-9385-8.

    PMID: 27663745BACKGROUND
  • Weir EK, Reeve HL, Huang JM, Michelakis E, Nelson DP, Hampl V, Archer SL. Anorexic agents aminorex, fenfluramine, and dexfenfluramine inhibit potassium current in rat pulmonary vascular smooth muscle and cause pulmonary vasoconstriction. Circulation. 1996 Nov 1;94(9):2216-20. doi: 10.1161/01.cir.94.9.2216.

    PMID: 8901674BACKGROUND

MeSH Terms

Conditions

BurnsAcute Lung InjuryRespiratory Distress Syndrome

Condition Hierarchy (Ancestors)

Wounds and InjuriesLung InjuryLung DiseasesRespiratory Tract DiseasesRespiration Disorders

Study Officials

  • Aldin Malkoc, MD

    Arrowhead Regional Medical Center

    STUDY CHAIR
  • David T Wong, MD

    Arrowhead Regional Medical Center

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 26, 2022

First Posted

November 10, 2022

Study Start

January 1, 2019

Primary Completion

January 1, 2020

Study Completion

January 1, 2020

Last Updated

November 10, 2022

Record last verified: 2022-11

Data Sharing

IPD Sharing
Will not share

Locations