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Official title Measuring Environmental Tobacco and Cannabis: Pollutants and Exposures

ClinicalTrials.gov ID: NCT06030674

What this study is testing

What it's testing
This is an unblinded pilot study of an environmental exposure to secondhand cannabis smoke in one group of healthy nonsmokers.

A plain-language read of the study's public ClinicalTrials.gov listing. The study team confirms the details.

Who can take part

Ages 21 to 50. Healthy volunteers may be eligible.

You may be able to join if

  • \- Adult nonsmokers, aged 21-50, who:
  • Are healthy on the basis of medical history
  • Have systolic blood pressure \<150
  • Have diastolic blood pressure \<100
  • Have BMI between 18.1 and 34.9

You likely can't join if

  • Current use of cannabis products, including CBD and edible THC products
  • Regular exposure to secondhand tobacco or cannabis smoke
  • Positive SARS-CoV-2 antibody test
  • Age 18 \ 50
  • Physician diagnosis of asthma, heart disease, hypertension, thyroid disease, diabetes, renal or liver impairment or glaucoma.
  • Unstable psychiatric condition (such as current major depression, history of schizophrenia or bipolar disorder) or current use of more than two...
See the full eligibility criteria
Who can join
  • \- Adult nonsmokers, aged 21-50, who:
  • Are healthy on the basis of medical history
  • Have systolic blood pressure \<150
  • Have diastolic blood pressure \<100
  • Have BMI between 18.1 and 34.9
  • Able to perform moderate exercise,
  • Are not exposed to tobacco or cannabis SHS in their daily lives. (Nonsmoking status and low SHS exposure are determined by self-report on the screening questionnaire, salivary cotinine \< 10 ng/ml and THC \< 50 ng/m and...
What rules you out
  • Current use of cannabis products, including CBD and edible THC products
  • Regular exposure to secondhand tobacco or cannabis smoke
  • Positive SARS-CoV-2 antibody test
  • Age 18 \ 50
  • Physician diagnosis of asthma, heart disease, hypertension, thyroid disease, diabetes, renal or liver impairment or glaucoma.
  • Unstable psychiatric condition (such as current major depression, history of schizophrenia or bipolar disorder) or current use of more than two psychiatric medications
  • Systolic blood pressure \> 150
  • Diastolic blood pressure \> 100
  • Pregnancy or breastfeeding (by urine hCG and/or history)
  • Alcohol or illicit drug dependence within the past 5 years
  • BMI \> 35 and \< 18
  • Current illicit drug use (by history or urine test)
  • More than 1 pack year smoking history
  • Ever a daily marijuana smoker
  • Smoked anything within the last 2 months
  • Occupational exposure to smoke, dusts OR fumes
  • Concurrent participation in another clinical trial
  • Unable to communicate in English
  • No social security number

The study team makes the final eligibility decision.

Where it's taking place

  • San Francisco, California, United States

Questions & answers

Do participants get paid in this trial?

This listing doesn't specify compensation. Many trials still reimburse travel or offer a stipend, so it's worth asking the study team when you connect.

Is it free to join, and do I need insurance?

Searching and applying through BridgeMD is free. In clinical trials the study-related treatment and visits are generally provided at no cost to you. You usually don't need insurance to take part - confirm specifics with the study team.

How long does this study last?

The listing doesn't state an exact length. The study team walks you through the schedule and number of visits before you decide to enroll.

Who can join this trial?

This study is enrolling all sexes, 21 years to 50 years. Healthy volunteers may be eligible. The study team makes the final eligibility decision.

Where is this trial taking place?

Study sites include San Francisco, California, United States. Enter your location above to see the nearest site and check your eligibility.

Explore other conditions

BridgeMD is an information and trial-matching tool - not medical advice, and not the study sponsor. Details come from ClinicalTrials.gov; the study team decides eligibility.