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DRUG TESTING 101

DRUG TESTING 101 - Arizona State University · 2019-12-19 · Drug Testing 101 & Mythbusters Donor ‘s photo ID verified and signs log book. CCF is initiated. CST collects all supplies

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  • DRUG TESTING 101

  • 2

    TOPICS OF DISCUSSION

    Collection/Chain of Custody

    Sample Media Comparison / Detection

    Dilution/Adulteration/Substitution

    Ethyl Glucuronide

    Opiates

    Benzodiazepine

    THC New Usage

    New Drug Trends

  • 3

    COLLECTIONSChain of Custody

    Drug Testing 101 & Mythbusters 2015

  • 4

    CHAIN OF CUSTODY

    Drug Testing 101 & Mythbusters

    Donor verification: Picture ID Signature on CCF Signature on bottle label

    TASC CST documentation: Time of Collection Collection Observed and Temperature

    Checked

    Signed by lab staff upon receipt into laboratory

    2015

  • 5

    URINE COLLECTION

    Drug Testing 101 & Mythbusters

    Client‘s photo ID verified and signs log book. CCF is initiated.

    ID verified by CST at restroom

    Restroom for visual observation

    CST verifies CCF with client after sample collected

    Security seal applied in client’s presence

    Client signs security seal on container & CCF

    Sample placed in secure storage

    2015

  • 6

    HAIR FOLLICLE

    Drug Testing 101 & Mythbusters

    Client ‘s photo ID verified and signs log book.

    Client’s paperwork is filled out by donor

    CST lays out all supplies & explains the procedures

    CST sanitizes supplies in front of client

    CST collects 90-120 strands of hair (samples from 3 different spots on the crown)

    CST places samples on the foil in front of the client

    2015

  • 7

    HAIR FOLLICLE

    Drug Testing 101 & Mythbusters

    CST wraps hair sample in the foil

    CST shows the client the envelope to confirm it is empty and places the hair in the envelope.

    CST closes the envelope and has the client initial and date it verifying it is their sample.

    CST places the chain of custody and sample into the bag and seals it in front of the client.

    CST gives the client a copy of the chain of custody that was put with the sample.

    Sample placed in secure storage

    2015

  • 8

    ORAL FLUID

    Drug Testing 101 & Mythbusters

    Donor ‘s photo ID verified and signs log book. CCF is initiated.

    CST collects all supplies & explains testing procedures.

    CST will fill out donors information on the test tube

    CST opens a sealed pouch containing the oral swab, opens the red cap, hands the non absorbent end of the swab to the client to put in their mouth. CST will wait until blue line fully appears on the indicator.

    CST will take the sample and place it back in the test tube and put the red cap on it.

    CST will put paperwork and sample into the sample bag and seal it in front of the client.

    CCF sticker is placed over top of the container and signed by client then sealed in bag. Sample placed in secure storage

    2015

  • 9

    SAMPLE MEDIA / DETECTION

    Drug Testing 101 & Mythbusters 2015

  • 10

    SAMPLE MEDIA

    Drug Testing 101 & Mythbusters

    Various sample media types available to implement a drug abuse monitoring program

    Hair, Oral Fluid, and Urine- most common

    Blood and Sweat - uncommon

    Each media type has it’s advantages/disadvantages

    2015

  • 11

    HAIR FOLLICLE

    Drug Testing 101 & Mythbusters

    Pros Effective baseline test – Unknown drug use

    history

    Adulteration difficult

    ConsNot useful for routine monitoring since the

    drug use cannot be pin-pointed

    Limited test menu

    Head hair may not be available/ Potential issue with treated hair

    May not pick up a single drug use

    Detection times are: Head hair: 14-90 days priorBody hair: 30-365 days prior

    2015

  • 12

    ORAL FLUID

    Drug Testing 101 & Mythbusters

    Pros Samples may be collected in the field and does

    not require same gender collection.

    If its collected correctly it is difficult to adulterate

    Is recommended for clients that may be on certain medications or for medical reasons (Dialysis/catheter)

    Cons Short detection period

    Ineffective for THC and EtG Detection

    Moderate cost

    Detection time is 12-36 hours/ 6-8 hours for THC

    2015

  • 13

    URINE

    Drug Testing 101 & Mythbusters

    ProsAbility to split the sample for additional testing

    Industry standard

    Long history of legal acceptance

    Broad, cost effective menu

    ConsRequires visually observed collection to avoid

    adulteration/substitution

    Potential for specimen dilution/adulteration in vivo and in vitro

    Detection time is 24-72 hours

    2015

  • 14

    DETECTION TYPES FOR EACH MEDIA

    Drug Testing 101 & Mythbusters

    Media Approximate Detection Period

    Urine 24-72 hours

    Oral Fluid 12-36 hours / 6-8 hours THC

    Hair Head hair: 14-90 days priorBody hair: 30-365 days prior

    Blood 8-36 hours

    Sweat 1-4 weeks (period patch is worn)

    2015

  • 15

    URINE DETECTION TIMES

    Drug Testing 101 & Mythbusters

    Stimulants:Amphetamines, Cocaine, Ecstasy, 24-72 hrsBath Salts

    Narcotics / Narcotic Analgesics:Methadone, Opiates, Propoxyphene 24-72 hrs

    Sedative HypnoticsBarbiturates, Benzodiazepines 24-72 hrs / 2-6 wks*

    Hallucinogens:Marijuana 24-72 hrs / 2-6 wks*PCP, LSD 2-5 days

    Depressants:Alcohol 1-12 hoursEthyl Glucuronide (EtG) 8-72 hours

    *It is always recommended to order a GCMS or a LC-MS/MS confirmation if a client is contesting the result.

    2015

  • 16

    MEDIA STRATAGIES

    Hair Use to establish a “baseline” at beginning of program Use if client misses over 30 continuous days of testing

    Urine Random Schedule: Variable from 1x/month to 2x/week Fixed Schedule (2x/week): Every Mon/Thu or Tue/Fri Intensive: Every Mon/Wed/Fri

    Oral Fluid Medical reasons (Dialysis / Catheter) Testing 2x/week recommended

    Drug Testing 101 & Mythbusters 2015

  • 17

    DILUTION/ADULTERATION/SUBSTITUTION

    Drug Testing 101 & Mythbusters 2015

  • 18

    DILUTED

    In vivo dilution is the most common method employed to circumvent a drug test.

    Principle:The ingestion of copious amounts of fluids prior to providing a urine sample in order to induce polyuria and ultimately lower the concentration of drugs in the bladder below the detectable limit.

    Drug Testing 101 & Mythbusters 2015

  • 19

    EFFECTS OF WATER LOADING

    Drug Testing 101 & Mythbusters 2015

  • 20

    DIURETICS

    Drug Testing 101 & Mythbusters 2015

    Natural diuretics are natural foods and herbs that induce the removal of excess fluids in the body by increasing urination.

    Caffeine, fruits and vegetables, fruit juices, some herbs like green tea.

    Diuretic drugs treat edema caused by disorders of the heart, kidneys, liver or lungs. They are used commonly in treatment of hypertension.

  • 21

    DILUTION INTERPRETATION

    Drug Testing 101 & Mythbusters 2015

    Is there a history of diluted samples?

    Are there occurrences of missed scheduled or random testing dates?

    Results of recent prior and subsequent samples “Positive” for drug(s)?

    Is the donor under medical supervision that dictates use of diuretics and/or high fluid intake?

    Intentional or Incidental Dilution?

  • 22

    ACTING ON DILUTED SAMPLES

    Drug Testing 101 & Mythbusters 2015

    Establish a procedure for handling diluted samplesDefine non-complianceDetermine ramifications

    Document donors understanding of compliance

    Consider Negative Dilute samples to be Non-Compliant

  • 23

    ADULTERATION

    Drug Testing 101 & Mythbusters

    Nationwide product distribution InternetSmoke shops or “head shops”Mail order / magazine advertisements

    Offer next-day delivery with money-back guarantees

    Disseminate misinformation to perpetuate myths about drug testing

    Make exaggerated and unsubstantiated claims as to the efficacy of their products

    2015

  • 24

    COMMON METHODS

    Drug Testing 101 & Mythbusters

    Physical Tampering - Additives

    Specimen Substitution

    Devices

    2015

  • 25

    THE ADULTERANT INDUSTRY

    Nationwide product distribution Internet, smoke shops or “head shops” and mail order / magazine advertisements

    Offer next-day delivery with money-back guarantees

    Will go off of myths to get people to buy their product.

    Drug Testing 101 & Mythbusters 2015

  • 26

    SPECIMEN SUBSTITUTION

    Drug Testing 101 & Mythbusters

    Dehydrated urine

    Non-urine liquids

    Also used in devices

    2015

  • 27

    DEVICES

    Concealed beneath clothing

    Utilizes drug-free urine

    Maintains proper urine temperature with heating pads or digital heating packs

    Typically sold to males; may include prosthetic penis

    Typically very expensive / single use only

    TASC has a very specific monitoring system and clients are instructed to use very detailed testing procedures

    Drug Testing 101 & Mythbusters 2015

  • 28

    CONFISCATED DEVICES

    Drug Testing 101 & Mythbusters 2015

    The Whizzinator

  • 29

    CONFISCATED DEVICES

    Drug Testing 101 & Mythbusters 2015

    DIY Devices

  • 30

    CONFISCATED DEVICES

    Drug Testing 101 & Mythbusters 2015

    Female Devices

  • 31

    VISUAL MONITORING COLLECTION

    Drug Testing 101 & Mythbusters

    Female Restroom Male Restroom

    One way mirror to view collection

    Bluing agent in toilets

    No hot water

    No chemicals in area

    Remove excessive clothing

    No items allowed in restroom

    2015

  • 32

    ALCOHOL TESTING

  • 33

    URINE ALCOHOL

    Alcohol can be detected in the urine for approximately 12 hours.

    Potential for a false positive due to sugars in urine.Diabetic individuals who are not being treated.Bacteria in urine ferments sugars into alcohol. Glucose test should be performed on a positive sample.

  • 34

    ETHYL GLUCURONIDE (ETG)Ethyl Glucuronide (EtG) is a unique biological metabolite that isformed in the body after the consumption of ethanol, typicallyfrom drinking alcoholic beverages.

    Reported to be detectable in urine typically from 8-80 hours after ingestion, and 2-36 hours in blood

    EtG is detectable over a period roughly 5-6 times longer than traditional urine ethanol testing

    Detectable in oral fluid only a few hours longer than ethanol*

    EtG has also been isolated in hair follicles*G.Heiseth, B. Yttredal, et.al. ; JATox: July 2010

  • 35

    URINE ETG

    EtG is realistically detectable for approximately 6-72 hours at the industry norm 500 ng/mL cutoff limit

    Peak urine detection time is approximately 8 hours after ingestion event

    Normal urinary EtG levels in abstainers are

  • 36

    HOW MUCH ALCOHOL DID MY CLIENT DRINK?

    • It is not possible to determine the amount of EtG that will be produced from a measure of Ethanol (or vice versa) -Retrograde extrapolation cannot be performed

    • Metabolism of Ethanol and EtG and EtS is genetically determined - Variability between individuals could be a 200-fold difference!

    • Age, gender, race, physical health, diet, metabolism, and time of sample collection are but a few significant variables that can affect EtG detected.

  • 37

    WHY TEST ETS?

    EtG can possibly disappear (or be degraded) in urine due to certain bacterial contamination of the sample

    EtS is not degraded by common bacterial contaminants

    EtG can be synthesized by bacteria (such as E. coli ) in-vitro in the presence of alcohol (!)*

    Presence of both EtG and EtS is a strong indicator of alcohol consumption

    Presence of EtS alone may indicate alcohol consumption in conditions where the sample is contaminated (UTI infection)*A. Helander, et.al. ; ClinChem: August 2007

  • 38

    EXAMPLE ETG OBSERVATIONS

    Two non-alcoholic beers EtG concentration after 12 hours: 93 ng/mL –

    Negative

    A teaspoon of communion wine EtG concentration after 12 hours: 77 ng/mL

    Negative

    Three 1 oz doses of Nyquil over 24 hoursEtG concentration after 12 hours : 246 ng/mL

    Negative-

    Compiled from various sources

  • 39

    EXAMPLE ETG OBSERVATIONS

    • Single Beer (4.5% Alcohol) Positive EtG above the 500 ng/mL cutoff level for 16 hours Concentration peaking at 4,000 ng/mL after 4 hours

    • Three glasses of wine (12% Alcohol) consumed over 3 hours Positive EtG above the 500 ng/mL cutoff level for 32 hours Concentration peaking at 68,000 ng/mL after 14 hours

    • Six shots of vodka over 3 hours ETG in the range of 10,000 ng/mL –100,000 ng/mL Peaked at 16 hours and detectable for 54 hours

    Compiled from various sources

  • 40

    HYGIENE PRODUCTS

    Hand sanitizer applied every 15 minutes for 8 hours Maximum EtG of approx 50 ng/mL – Negative

    Gargling mouthwash 3 times a day for 5 days Maximum EtG concentration of 117 ng/mL – Negative

    Gargling mouthwash 4 times a day for 78 hours Maximum EtG level: 173 ng/mL - Negative

  • 41

    SUMMARY

    If usage is denied, confirmation is Highly Recommended LC-MS/MS Quantification of EtG and EtS

    Avoid significant sanctions when: EtG is confirmed below 500 ng/mL

    Consider Medical Conditions Diabetics Clients with Urinary Tract Infections

    Implement a Client Agreement to avoid incidental exposure

  • 42

    OPIATES

  • 43

    OPIATESPrescription/Drug Opiate Parent Drug/Metabolite

    Heroin Diacetylmorphine 6-MAM, Morphine, Codeine

    Tylenol #3, #4 Codeine Codeine, Morphine

    MS Contin, Roxanol

    Morphine Morphine, Hydromorphone

    Vicodin, Vicoprofen, Tussionex, H-C Tussive

    Hydrocodone Hydrocodone, Hydromorphone

    Dilaudid Hydromorphone Hydromorphone

    Oxycontin, Percodan, Percoset, Roxicet

    Oxycodone Oxycodone, Oxymorphone

    Opana Oxymorphone Oxymorphone

  • 44

    BENZODIAZEPINES

  • 45

    BENZODIAZEPINES

    Prescription Benzodiazepine Parent Drug/Metabolite

    Versed Midazolam Midazolam, Hydroxymidazolam

    Prosom Estazolam Estazolam, Hydroxyestazolam

    Restoril Temazepam Temazepam, Oxazepam

    Rohypnol Flunitrazepam Flunitrazepam, Desalkylflunitrazepam, 7-Aminoflunitrazepam

    Serax Oxazepam Oxazepam

    Valium Diazepam Diazepam, Nordiazepam, Temazepam, Oxazepam

    Xanax Alprazolam Alprazolam, Hydroxyalprazolam

  • 46

    BENZODIAZEPINES

    Prescription Benzodiazepine Parent Drug/Metabolite

    Ativan Lorazepam Lorazepam

    Centrax Prazepam Prazepam

    Dalmane Flurazepam Flurazepam, Hydroxyethylflurazepam

    Halcion Triazolam Triazolam

    Klonopin Clonazepam Clonazepam, 7-Aminoclonazepam

    Librium Chlordiazepoxide Chlordiazepoxide, , Nordiazepam, Oxazepam

  • 47

    THC

  • 48

    THC DETECTION PERIOD

    THC metabolites are fat-soluble, and may be retained in fatty tissue depending upon dosage and recent usage history

    • May take time to produce consistent negative urine samples

    Casual users: 2-5 days Chronic users: 3-6 weeks

  • 49

    DETERMINING NEW USE

    THC:Creatinine (THC:CRE) ratios are commonly used to normalize sample dilution effects.

    The ratios can be used directly to monitor THC abstention and elimination, or to determine the probability of a new usage event.

    Most effective when interpreting GCMS analyses

  • 50

    THC:CREATININE RATIO

    Ratio is calculated as:THC (ng/mL) X 100 = THC:Cre (mg/mg)

    Creatinine (mg/dL)

  • 51

    THC ELIMINATION

    THC Half-Life

    Urinary THC excretion half-life is 1-10 days depending on usage history (mean half-life is 3.0 ± 2.3 days)‡

    1 day for infrequent/casual users10 days for heavy/chronic users

    ‡Johansson et al, J. Anal Toxicol 13: 218-223 (1989)

  • 52

    0

    50

    100

    150

    200

    250

    0 4 8 12 16 20 24 28 32 36 40

    THC

    Con

    cent

    ratio

    n (n

    g/m

    L)

    Days Since Abstention

    THC Elimination - Usage Comparison

    Chronic

    Casual

    EIA Cutoff

    GCMS Cutoff

    Chronic User

    Casual User

    Chart4

    000250

    222225

    444195

    666166

    888145

    101010125

    121212108

    14141493

    16161680

    18181871

    20202062.5

    22222255

    24242448

    26262643

    28282836.5

    30303031.25

    32323227

    34343423

    36363620

    38383817

    40404015.625

    Casual

    EIA Cutoff

    GCMS Cutoff

    Chronic

    Days Since Abstention

    THC Concentration (ng/mL)

    THC Elimination - Usage Comparison

    250

    50

    15

    125

    50

    15

    62.5

    50

    15

    31.25

    50

    15

    15.625

    50

    15

    7.8125

    50

    15

    3.90625

    50

    15

    1.953125

    50

    15

    0.9765625

    50

    15

    0.48828125

    50

    15

    0.244140625

    50

    15

    0.1220703125

    50

    15

    0.0610351563

    50

    15

    0.0305175781

    50

    15

    0.0152587891

    50

    15

    0.0076293945

    50

    15

    0.0038146973

    50

    15

    0.0019073486

    50

    15

    0.0009536743

    50

    15

    0.0004768372

    50

    15

    0.0002384186

    50

    15

    Sheet1

    DaysCasualChronicEIA CutoffGCMS Cutoff

    02502505015

    21252255015

    462.51955015

    631.251665015

    815.6251455015

    107.81251255015

    123.906251085015

    141.953125935015

    160.9765625805015

    180.48828125715015

    200.24414062562.55015

    220.1220703125555015

    240.0610351563485015

    260.0305175781435015

    280.015258789136.55015

    300.007629394531.255015

    320.0038146973275015

    340.0019073486235015

    360.0009536743205015

    380.0004768372175015

    400.000238418615.6255015

    420.00011920935015

    440.00005960465015

    460.00002980235015

    480.00001490125015

    0250

    10125

    2062.5

    3031.25

    4015.625

    507.8125

    603.90625

    Sheet1

    Casual

    EIA Cutoff

    GCMS Cutoff

    Days Since Abstention

    THC Concentration (ng/mL)

    THC Elimination - Usage Comparison

    Sheet2

    Chronic

    Sheet3

    Casual

    EIA Cutoff

    GCMS Cutoff

    Chronic

    Days Since Abstention

    THC Concentration (ng/mL)

    THC Elimination - Usage Comparison

  • THC ClearanceTHC Clearance Data

    0

    50

    100

    150

    200

    250

    300

    350

    400

    450

    0 8 16 24 32 40 48 56 64 72

    Days until Clean

    Num

    ber o

    f Clie

    nts

    99% of Population Negative by 6 weeks

    - - -Median: 18 days

    D. Kramer; TASC (2009)

    Chart1

    0

    8

    16

    24

    32

    40

    48

    56

    64

    72

    Dataset

    Days until Clean

    Number of Clients

    THC Clearance Data

    277

    392

    354

    386

    350

    219

    113

    24

    4

    1

    Sheet1

    081624324048566472

    20027.4010013.705006.852503.431251.71625.86312.93156.4678.2339.12

    6177.423088.711544.36772.18386.09193.0496.5248.2624.13Half-Life of 8 Days

    5345.102672.551336.28668.14334.07167.0383.5241.7620.88

    4337.852168.931084.46542.23271.12135.5667.7833.8916.94DaysClients% Pop

    3905.531952.77976.38488.19244.10122.0561.0230.5115.26027713.1%13.1%

    3379.471689.74844.87422.43211.22105.6152.8026.40839218.5%31.6%

    3286.261643.13821.57410.78205.39102.7051.3525.671635416.7%48.3%

  • 54

    DETERMINING A USAGE EVENT

    Medical-Legal MethodManno, et. al. (1984)‡

    If THC:Creatinine ratio between samples increases ≥ 50%,new usage on or between these dates is suspected

    False Positive/Interpretation Rate: 0.1% False Negative/Interpretation Rate: 24%

    ‡Manno et al; The Cannabinoids: Chemical, Pharmacologic, Therapeutic Aspects; Academic Press (1984)

  • 55

    0 3 7 10 15 22THC (EIA) 170 128 88 75 40 30Creatinine 105 128 112 120 120 99THC:Cre 162 100 79 63 33 30

    0

    50

    100

    150

    200

    250

    THC Concentration vs. THC:Creatinine Ratio

    THC (EIA)CreatinineTHC:Cre

    Normal Hydration

    Chart11

    00161.9047619048

    33100

    7778.5714285714

    101062.5

    151533.3333333333

    222230.303030303

    THC (EIA)

    Creatinine

    THC:Cre

    THC Concentration vs. THC:Creatinine Ratio

    170

    105

    128

    128

    88

    112

    75

    120

    40

    120

    30

    99

    Sheet1

    DaysCasualChronicEIA CutoffGCMS Cutoff

    02502505015

    21252255015

    462.51955015

    631.251665015

    815.6251455015

    107.81251255015

    123.906251085015

    141.953125935015

    160.9765625805015

    180.48828125715015

    200.24414062562.55015

    220.1220703125555015

    240.0610351563485015

    260.0305175781435015

    280.015258789136.55015

    300.007629394531.255015

    320.0038146973275015

    340.0019073486235015

    360.0009536743205015

    380.0004768372175015

    400.000238418615.6255015

    420.00011920935015

    440.00005960465015

    460.00002980235015

    480.00001490125015

    DaysTHC (EIA)CreatinineTHC:Cre

    0170105162

    3128128100

    78811279

    107512063

    154012033

    22309930

    Sheet1

    Casual

    EIA Cutoff

    GCMS Cutoff

    Days Since Abstention

    THC Concentration (ng/mL)

    THC Elimination - Usage Comparison

    Sheet2

    Chronic

    Sheet3

    THC (EIA)

    Creatinine

    THC:Cre

    THC Concentration vs. THC:Creatinine Ratio

  • 56

    THC Concentration vs. THC:Creatinine Ratio

    0

    50

    100

    150

    200

    250

    THC (EIA)CreatinineTHC:Cre

    THC (EIA) 150 132 95 42 40 30

    Creatinine 105 130 110 18 120 160

    THC:Cre 143 102 86 233 33 19

    0 3 7 10 15 22

    New Usage

    Diluted

    Diluted Example

    Chart9

    00142.8571428571

    33101.5384615385

    7786.3636363636

    1010233.3333333333

    151533.3333333333

    222218.75

    THC (EIA)

    Creatinine

    THC:Cre

    THC Concentration vs. THC:Creatinine Ratio

    150

    105

    132

    130

    95

    110

    42

    18

    40

    120

    30

    160

    Sheet1

    DaysCasualChronicEIA CutoffGCMS Cutoff

    02502505015

    21252255015

    462.51955015

    631.251665015

    815.6251455015

    107.81251255015

    123.906251085015

    141.953125935015

    160.9765625805015

    180.48828125715015

    200.24414062562.55015

    220.1220703125555015

    240.0610351563485015

    260.0305175781435015

    280.015258789136.55015

    300.007629394531.255015

    320.0038146973275015

    340.0019073486235015

    360.0009536743205015

    380.0004768372175015

    400.000238418615.6255015

    420.00011920935015

    440.00005960465015

    460.00002980235015

    480.00001490125015

    DaysTHC (EIA)CreatinineTHC:Cre

    0150105143

    3132130102

    79511086

    104218233

    154012033

    223016019

    Sheet1

    Casual

    EIA Cutoff

    GCMS Cutoff

    Days Since Abstention

    THC Concentration (ng/mL)

    THC Elimination - Usage Comparison

    Sheet2

    Chronic

    Sheet3

    THC (EIA)

    Creatinine

    THC:Cre

    THC Concentration vs. THC:Creatinine Ratio

  • 57

    THC Concentration vs. THC:Creatinine Ratio

    0

    50

    100

    150

    200

    250

    THC (EIA)CreatinineTHC:Cre

    THC (EIA) 150 128 170 75 40 30

    Creatinine 105 130 190 120 120 99

    THC:Cre 143 98 89 63 33 30

    0 3 7 10 15 22

    Dehydrated Example

    Dehydration

    Chart10

    00142.8571428571

    3398.4615384615

    7789.4736842105

    101062.5

    151533.3333333333

    222230.303030303

    THC (EIA)

    Creatinine

    THC:Cre

    THC Concentration vs. THC:Creatinine Ratio

    150

    105

    128

    130

    170

    190

    75

    120

    40

    120

    30

    99

    Sheet1

    DaysCasualChronicEIA CutoffGCMS Cutoff

    02502505015

    21252255015

    462.51955015

    631.251665015

    815.6251455015

    107.81251255015

    123.906251085015

    141.953125935015

    160.9765625805015

    180.48828125715015

    200.24414062562.55015

    220.1220703125555015

    240.0610351563485015

    260.0305175781435015

    280.015258789136.55015

    300.007629394531.255015

    320.0038146973275015

    340.0019073486235015

    360.0009536743205015

    380.0004768372175015

    400.000238418615.6255015

    420.00011920935015

    440.00005960465015

    460.00002980235015

    480.00001490125015

    DaysTHC (EIA)CreatinineTHC:Cre

    0150105143

    312813098

    717019089

    107512063

    154012033

    22309930

    Sheet1

    Casual

    EIA Cutoff

    GCMS Cutoff

    Days Since Abstention

    THC Concentration (ng/mL)

    THC Elimination - Usage Comparison

    Sheet2

    Chronic

    Sheet3

    THC (EIA)

    Creatinine

    THC:Cre

    THC Concentration vs. THC:Creatinine Ratio

  • 58

    SUMMARY

    Most clients are testing negative by 1-3 weeks

    99% of clients will test negative by 6 weeks

    THC:CRE ratios should decrease at least 50% every 10 days

    An increase in THC:CRE ratio of 50% suggests new usage

  • 59

    THC CONCENTRATES

  • 60

    PREPARATION

    Made by packing a long tube with marijuana leaves

    Add butane (lighter fluid)to the tube and collect the extract

    Evaporate butane

    Remaining oil is a concentrated THC product

  • 61

  • 62

    OIL Wax

    Shatter

  • 63

    DABBING

    Place a ‘dab’ of concentrate on a heated surface Inhale vapors Delivers a THC hit of 50-90% ConcernsExplosions during production“Dirty Oil” containing harmful contaminantsThe possibility of overdosing

  • 64

    SYNTHETIC CANNABINOIDSSpice/K2

  • 65

    CANNABINOID RECEPTORS

    Synthetic cannabinoids are substances that bind to one of the known cannabinoid receptors, i.e. CB1 or CB2, present in human cells

    The CB1 receptor is located mainly in the brain and spinal cord and is responsible for the typical physiological and particularly the psychotropic effects of cannabis

    The CB2 receptor is located mainly in the spleen and cells of the immune system

  • 66

    SPICE Assassin Revolution, Bizarro Blueberry, Black Magic Smoke, Cloud 10, Colorado, Darkness, Kite, Purple Diesel, Sunshine Daydream, Sunshine Nightmare, Hammerhead, Diablo

    Sold in smoke shops and online

    Labeled and sold as incense:“Not for Human Consumption”

    Herbs and botanicals treated with synthetic cannabinoids

  • 67

    SYNTHETIC CANNABINOIDS First Generation Spice: 2009

    JWH-018, JWH-073, JWH-250

    Federal Ban: March 2011JWH-018, JWH-073, JWH-200, CP-47,497, CP-47,497-C8 homologue

    Second Generation Spice:AM-2201, AM-2233, JWH-019, JWH-122, JWH-203, JWH-210,MPPP, RCS-8 (JWH-018, JWH-073, JWH-250 found in some products)

  • 68

    1ST & 2ND GENERATION SPICEΔ9-THC

  • 69

    THIRD GENERATION SPICE

  • 70AB-PINACA

    PB-22 5F-PB-22 AB-FUBINACA

    AB-CHMINACA

    FOURTH GENERATION SPICE

    http://en.wikipedia.org/wiki/File:AB-FUBINACA_structure.pnghttp://en.wikipedia.org/wiki/File:AB-FUBINACA_structure.pnghttp://en.wikipedia.org/wiki/File:AB-CHMINACA.svghttp://en.wikipedia.org/wiki/File:AB-CHMINACA.svg

  • 71

    DETECTION Most compounds are not detected by standard drug screening tests

    (Negative on standard THC screen)

    Detection period estimated to be 24-72 hours in urine Primarily detect metabolites in urine

    Shorter detection period in blood and oral fluid Parent drug detected

    Testing methodology utilized ELISA Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) Expensive

  • 72

    TESTING CHALLENGES

    Hundreds of potential compounds can be used in the manufacturing process of Spice products

    Moving target – Spice industry responds to legislation, laboratories must respond to latest trend

    Lack of complete understanding of metabolism for all known synthetic cannabinoids

    Development of affordable screening tests that react with a wider range of synthetic cannabinoids

  • 73

    SYNTHETIC STIMULANTSBath Salts

  • 74

    Stimulant like Amphetamines

    Substituted cathinones -- Methylenedioxypyrovalerone(MDPV) mephedrone, and methylone are the chemicals most often found in “bath salts”

    Cathinone is a chemical derived from the Khat plant

    Consumed orally or nasal administration

    BATH SALTS

    http://www.google.com/imgres?imgurl=http://www.shamanica.com/Botanicals/Catha%20edulis/Catha%20edulis%20small%20trees.jpg&imgrefurl=http://www.shamanica.com/Catha%20edulis.asp&h=331&w=300&sz=36&tbnid=t8mPNfNGLXDnyM:&tbnh=236&tbnw=214&prev=/search?q=picture+of+a+khat+plant&tbm=isch&tbo=u&zoom=1&q=picture+of+a+khat+plant&hl=en&usg=__9BUZm_Yb4OTJQ3FltS8OjzWy9B8=&sa=X&ei=fQVhT_fcMqXy2QWinJD8Bw&ved=0CBAQ9QEwAAhttp://www.google.com/imgres?imgurl=http://www.shamanica.com/Botanicals/Catha%20edulis/Catha%20edulis%20small%20trees.jpg&imgrefurl=http://www.shamanica.com/Catha%20edulis.asp&h=331&w=300&sz=36&tbnid=t8mPNfNGLXDnyM:&tbnh=236&tbnw=214&prev=/search?q=picture+of+a+khat+plant&tbm=isch&tbo=u&zoom=1&q=picture+of+a+khat+plant&hl=en&usg=__9BUZm_Yb4OTJQ3FltS8OjzWy9B8=&sa=X&ei=fQVhT_fcMqXy2QWinJD8Bw&ved=0CBAQ9QEwAA

  • 75

    WHERE/HOW IS IT SOLD?

    Sold in head shops, convenient stores and online PackagingBath SaltsPlant Food – White SnowInsect Repellent – White LightningStain Remover – Thunda Cat “NOT FOR HUMAN CONSUMPTION”

  • 76

    EFFECTS Severe side effects Suicidal thoughts Agitation Combative/Violent behavior Confusion Hallucinations/psychosis Increased heart rate Hypertension Chest Pain Death or serious injury

    The speed of onset is 15 minutes, while the length of the high from these drugs is four to six hours.

  • 77

    INCREASING PROBLEM

    TODAY | January 04, 2013 Navy’s anti-drug ad aims to scare sailorsNavy officials say a new ad aimed at a designer drug called bath salts was produced after an alarming spike in its use by sailors in 2012, but some are calling the video over the top. NBC’s Jim Miklaszewski reports.

    http://www.today.com/video/today/50362252

  • 78

    OVER-THE-COUNTER CONCERNSDXM

  • 79

    DEXTROMETHORPHAN

    OTC Cough Suppressant Found in more than 120 OTC cold medications Referred to as “Robo-tripping” or “Skittling” Medications can also contain pseudoephedrine,

    acetaminophen and chlorpheniramine Abuse occurs in all age groups but is more prevalent in

    youth

  • 80

    DXM EFFECTS Heightened sense of perceptual awareness Altered time perception Visual hallucinations

    Hyperexcitability Lethargy Ataxia Slurred Speech Sweating Hypertension Nystagmus

    Reported by abusers

    Clinical Presentation

  • 81

    DXM EFFECTS

    At high doses the pharmacology of DXM is similar to PCP and Ketamine

    Impaired motor function

    Numbness

    Nausea/Vomiting

    Increased heart rate and blood pressure

  • 82

    THANK YOU FOR YOUR TIME.

    Drug Testing 101Topics of DiscussionCollectionsChain of custodyUrine CollectionHair FollicleHair FollicleOral FluidSample Media / DetectionSample MediaHair FollicleOral FluidUrineDetection types for each mediaUrine detection timesMedia stratagiesdILUTion/Adulteration/�substitutionDILUTEDEffects of water loadingdiureticsDilution interpretationActing on diluted samplesadulterationCommon methodsThe Adulterant IndustrySpecimen SubstitutionDevices�Confiscated devicesConfiscated devicesConfiscated devicesVisual Monitoring Collection�Alcohol testingUrine AlcoholEthyl Glucuronide (EtG)Urine EtGHow much alcohol did my client drink?Why Test EtS?Example EtG ObservationsExample EtG ObservationsHygiene Products SummaryopiatesOpiatesbenzodiazepinesBenzodiazepinesBenzodiazepinesthcTHC Detection PeriodDetermining New UseTHC:Creatinine RatioTHC EliminationSlide Number 52THC ClearanceDetermining a Usage EventSlide Number 55Slide Number 56Slide Number 57SummaryTHC ConcentratesPreparationSlide Number 61OilDabbingSynthetic CannabinoidsCannabinoid ReceptorsSpiceSynthetic Cannabinoids1st & 2nd Generation SpiceThird Generation SpiceFourth Generation SpiceDetectionTesting ChallengesSynthetic StimulantsBath saltsWhere/how is it sold?EffectsIncreasing ProblemOver-the-Counter ConcernsDextromethorphanDXM EffectsDXM EffectsThank you for your time.