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HealthyPhase 1NCT00803894

A Clinical Study to Determine Biomarkers of Response to a Gamma Secretase Inhibitor

A Phase 1 study testing MK0752 and Comparator: MK0752. in people with Healthy, run by Merck Sharp & Dohme LLC.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to determine the transcriptional signature of Notch Inhibition by testing hair and blood samples on healthy male volunteers who have received MK0752 vs placebo for possible future biomarkers in the treatment of cancer or Alzheimers Disease Read more about this study

Who is it for?
Ages 18 to 35 years, men onlyHealthy volunteers can take part
Conditions the study is for
Healthy
What is being tested?
MK0752 and Comparator: MK0752.
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
30 participants
Where
No sites listed yet
Study dates
Dec 2008to Jan 2009
Phase
Phase 1
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 to 35 years
  • Men only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Patient is a male
  • Patient has no clinically significant abnormality on electrocardiogram performed
  • Patient agrees to not to consume apple juice, grapefruit or grapefruit products beginning 2 weeks prior to first dose of study drug and for the duration of the study
  • Patient has been a nonsmoker and/or has not used nicotine or nicotine-containing products for approximately 6 months.
  • Patient is willing to not use any hair enhancement product or procedures for the duration of the study (for example, permanents, hair straightening techniques)
  • Patient has a full head of hair
  • Patient has at least 90% non-gray hair

Who cannot join

  • Patient has had treatment with any investigational therapy during the prior 21 days
  • Patient has any history of significant gastrointestinal abnormalities within the last 10 years
  • Patient has a history of any long-term or active liver disease including elevated liver blood tests. Any patient with a history of Hepatitis B or C (and/or treated previously) will be excluded
  • Patient has a known history or family history of aortic valve disease, congenital (from birth) heart disease or deafness, hearing loss or early onset Alzheimer's disease (onset at age < 55)
  • Patient has a known sensitivity to the ingredients in the drug
  • Patient has had active and uncontrolled infection within the past month
Show all 19Show fewer
  • Patient is HIV positive
  • Patient has a history of stomach, intestine, heart, blood, liver, brain, kidney, lung, bladder or endocrine abnormalities or diseases
  • Patient has a history of cancer except for certain skin cancer (basal cell)
  • Patient has a history of multiple and/or severe allergies or has had an allergic reaction to food or prescription/non-prescription drugs
  • Patient has had major surgery, donated or lost 1 unit of blood (about 500 mL) within the past month
  • Patient has premature graying hair (> 10% gray hair)
  • Patient has male pattern hair loss
  • Patient has a prior history of high blood pressure
  • Patient uses any medication, including prescription and non-prescription drugs or herbal remedies (such as St. John's Wort) beginning approximately 2 weeks prior to the first dose of study drug, throughout the study until the post study visit
  • Patient consumes excessive amounts of alcohol (greater than 3 glasses of alcoholic beverages)
  • Patient consumes excessive amounts (greater than 6 servings) of coffee, tea, cola or other caffeinated beverages per day
  • Patient is a regular use (including "recreational use") of any illicit drugs, has a positive urine drug screen before randomization or has a history of drug (including alcohol) abuse within approximately the past 2 years
  • Patient has prior exposure to MK 0752 with the past 21 days

About this study

Official title: A Randomized Clinical Trial to Study the Effects of MK0752 Versus Placebo on Biomarkers in Healthy Young Adult Male Subjects

The purpose of this study is to determine the transcriptional signature of Notch Inhibition by testing hair and blood samples on healthy male volunteers who have received MK0752 vs placebo for possible future biomarkers in the treatment of cancer or Alzheimers Disease

Conditions
Healthy
Being tested
MK0752, Comparator: MK0752., Comparator: Placebo
Keywords
Biomarkers of Notch inhibition

What participants receive

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

  • MK0752Drug

    Single dose MK0752 capsules, 1000 mg: there will be a 7-day washout period between treatments.

  • Comparator: MK0752.Drug

    Also called MK0752

    Single dose MK0752 capsules, 350 mg: there will be a 7-day washout period between treatments.

  • Comparator: PlaceboDrug

    Single dose placebo capsules: there will be a 7-day washout period between treatments.

Study groups in NCT00803894
Study groupRoleWhat they receive
AActive comparatorMK0752 1000 mg
Receives: Drug: MK0752
BActive comparatorMK0752 350 mg
Receives: Drug: Comparator: MK0752.
CPlacebo comparatorPlacebo
Receives: Drug: Comparator: Placebo

What is being measured

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

  1. To evaluate the existing Notch response signature using plucked hair follicle profiling data from health young male volunteers given 1000 mg MK0752 and 350 mg MK0752.

    Measured: 8.5 hours post dose.

Timeline

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

  1. First posted8 Dec 2008 (estimated)
  2. Study startDec 2008
  3. Primary completionJan 2009
  4. Study completionJan 2009

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
Primary purpose
Diagnosis
Allocation
Randomised
Intervention model
Crossover
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
30 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00803894
Sponsor's protocol ID
0752-022
Other IDs
2008_594
Status last verified
Jun 2016
First submitted
5 Dec 2008
Last updated
17 Jun 2016
Results posted
No
Data monitoring committee
No

Publications

  • Tanis KQ, Podtelezhnikov AA, Blackman SC, Hing J, Railkar RA, Lunceford J, Klappenbach JA, Wei B, Harman A, Camargo LM, Shah S, Finney EM, Hardwick JS, Loboda A, Watters J, Bergstrom DA, Demuth T, Herman GA, Strack PR, Iannone R. An accessible pharmacodynamic transcriptional biomarker for notch target engagement. Clin Pharmacol Ther. 2016 Apr;99(4):370-80. doi: 10.1002/cpt.335. Epub 2016 Feb 17.

    PubMed 26765077

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing MK0752 and Comparator: MK0752. in people with Healthy, run by Merck Sharp & Dohme LLC.

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 7 inclusion and 19 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: finished, as of the sponsor's last update on 17 Jun 2016. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

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

What does this 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.

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 is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

To evaluate the existing Notch response signature using plucked hair follicle profiling data from health young male volunteers given 1000 mg MK0752 and 350 mg MK0752. (time frame: 8.5 hours post dose.). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00803894, which also lists 1 linked publication.

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 17 Jun 2016.

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