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NeoplasmsPhase 1/2NCT00046709

Marijuana for Cancer Pain

A Phase 1/2 study testing Smoked Marijuana in people with Neoplasms, run by Center for Medicinal Cannabis Research at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

To find out if it is safe and effective to use smoked marijuana in combination with opioids to treat cancer pain. The study will evaluate whether smoked marijuana, when used with opioids, will have an effect on pain relief, and to see if marijuana reduces the side effects of opioids, which include nausea and/or… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Neoplasms
What is being tested?
Smoked Marijuana
How many people
16 participants
Where
1 siteUnited States
Study dates
Sep 2002to Oct 2004
Phase
Phase 1/2
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Have ongoing cancer pain
  • Be diagnosed with cancer and have at least a six month survival.
  • Be on a stable dose of opioid medication for at least 2 weeks before enrollment.
  • Have smoked marijuana on at least 6 occasions in their lifetime prior to enrollment.

Who cannot join

  • You must not:
  • Start chemotherapy, radiation or biphosphonates during the study, or have received any new intervention with any such agents within the past 4 weeks.
  • Currently be using smoked tobacco products.
  • Currently be in methadone treatment.
  • Have smoked marijuana within 30 days of enrollment.
  • Be diagnosed with diabetes mellitus.
Show all 9Show fewer
  • Have severe heart disease, uncontrolled hypertension, or lung disease.
  • Currently be receiving treatment with corticosteroids.
  • Be pregnant or breastfeeding.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of California, San Francisco

    San Francisco, California, 94110

Other trials in United States

About this study

Official title: Marijuana in Combination With Opioids for Cancer Pain: A Pilot Study

To find out if it is safe and effective to use smoked marijuana in combination with opioids to treat cancer pain. The study will evaluate whether smoked marijuana, when used with opioids, will have an effect on pain relief, and to see if marijuana reduces the side effects of opioids, which include nausea and/or vomiting.

Read the detailed description

To take part in this study, you must have ongoing cancer pain which is currently being treated with opioids. If you meet all the eligibility criteria you will be admitted to the General Clinical Research Center at San Francisco General Hospital for 9 days. The treatment consists of smoking one marijuana cigarette 3 times a day.

Conditions
Neoplasms
Being tested
Smoked Marijuana
Keywords
Cancer pain, All types of cancer except lung cancer
Medical subject headings
Neoplasms, Cancer Pain

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Smoked MarijuanaDrug

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change in level of cancer pain as recorded on a 100mm Visual Analog Scale.

Secondary outcomes (3)
  1. Change in level of experimentally induced pain on a 100mm Visual Analog Scale.

  2. Change in nausea and emesis in participants exhibiting these symptoms.

  3. Change in disposition kinetics of opioid analgesics.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted2 Oct 2002 (estimated)
  2. Study startSep 2002
  3. Study completionOct 2004

Why it stopped: Discontinued due to non-enrollment.

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1/2
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
16 participants
IDs, dates and publications
ClinicalTrials.gov ID
NCT00046709
Sponsor's protocol ID
C00-SF-108
Other IDs
CC#057
Status last verified
Oct 2013
First submitted
1 Oct 2002
Last updated
10 Oct 2013
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing Smoked Marijuana in people with Neoplasms, run by Center for Medicinal Cannabis Research at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 9 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: stopped early, as of the sponsor's last update on 10 Oct 2013. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this combined phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study was stopped early (reason given: Discontinued due to non-enrollment.). Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in level of cancer pain as recorded on a 100mm Visual Analog Scale.. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 10 Oct 2013.

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