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Acute PainPhase 2NCT00993863

Analgesic Efficacy and Safety of ADL5859 in Subjects With Acute Dental Pain After Third Molar Extraction

A Phase 2 study testing ADL5859 30 mg, ADL5859 100 mg and ADL5859 200 mg in people with Acute Pain, run by Cubist Pharmaceuticals LLC, a subsidiary of Merck & Co., Inc. (Rahway, New Jersey USA) at 1 site in United States.

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 objective of this study is to evaluate the analgesic efficacy and safety of ADL5859 compared with placebo and an active control (ibuprofen) in subjects with acute dental pain after third molar extraction. Read more about this study

Who is it for?
Ages 18 to 50 years
Conditions the study is for
Acute Pain
What is being tested?
ADL5859 30 mg, ADL5859 100 mg and ADL5859 200 mg
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
201 participants
Where
1 siteUnited States
Study dates
Jun 2007to Sep 2007
Phase
Phase 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 to 50 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • have 2 or more 3rd molars requiring extraction, including at least 1 partially or completely bone-impacted mandibular molar
  • experience moderate to severe pain intensity as measured by the Numeric Pain Rating Scale (NPRS) (score ≥ 5) within 6 hours after surgery
  • for male subjects, be surgically sterile or agree to use an appropriate method of contraception or have a sexual partner who is surgically sterile or using an insertable, injectable, transdermal, or combination oral contraceptive
  • for female subjects, be using contraceptives, be postmenopausal, or have undergone hysterectomy or tubal ligation
  • be able to take oral study medications

Who cannot join

  • have positive results either on the urine screening tests for opiates, tetrahydrocannabinol,cocaine, amphetamines, barbiturates, benzodiazepines, phencyclidine, or propoxyphene or on the alcohol breathalyzer test
  • have a history of alcoholism or drug addiction or abuse within 5 years before dosing with study medication
  • have a history of chronic use (defined as daily use for > 2 weeks) of glucocorticoids,nonsteroidal anti-inflammatory drugs, or opiates for any condition within 6 months of study medication administration
  • have a known allergy or history of significant reaction to any of the known treatment medications (ADL5859-like compounds or ibuprofen) or rescue pain medication (acetaminophen)
  • have significant renal or hepatic disease, as indicated by clinical laboratory assessment
  • have a known history of epilepsy or seizure disorder, including history of febrile seizure, or any other medical or psychiatric condition that, in the judgment of the investigator, would put the subject at risk while in the study, could influence the results of the study, or could negatively affect the subject's ability to participate in the study
  • have a history or evidence of orthostatic hypotension at screening have a history of significant head trauma (head injury with loss of consciousness)

Trial locations and contacts

1 site in 1 country.

United States1 site
  • SCIREX Research Center

    Austin, Texas, 78705

Other trials in United States

About this study

Official title: A Randomized, Single-Dose, Double-Blind, Active- and Placebo-Controlled Study of ADL5859 for the Treatment of Pain After Surgical Removal of Impacted Third Molars

The objective of this study is to evaluate the analgesic efficacy and safety of ADL5859 compared with placebo and an active control (ibuprofen) in subjects with acute dental pain after third molar extraction.

Conditions
Acute Pain
Being tested
Placebo, ADL5859 30 mg, ADL5859 100 mg, ADL5859 200 mg, ibuprofen 400 mg
Keywords
delta opioid agonist, dental pain
Medical subject headings
Acute Pain, Toothache

What participants receive

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

  • PlaceboDrug

    single dose

  • ADL5859 30 mgDrug

    single dose

  • ADL5859 100 mgDrug

    single dose

  • ADL5859 200 mgDrug

    single dose

  • ibuprofen 400 mgDrug

    Also called Advil

    single dose

Study groups in NCT00993863
Study groupRoleWhat they receive
PlaceboPlacebo comparatorNot described
Receives: Drug: Placebo
ADL5859 30 mgExperimentalNot described
Receives: Drug: ADL5859 30 mg
ADL5859 100 mgExperimentalNot described
Receives: Drug: ADL5859 100 mg
ADL5859 200 mgExperimentalNot described
Receives: Drug: ADL5859 200 mg
ibuprofen 400 mgActive comparatorNot described
Receives: Drug: ibuprofen 400 mg

What is being measured

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

  1. Total pain relief 0-4 hours after study medication

    Measured: 4 hours after study medication

Timeline

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

  1. First posted14 Oct 2009 (estimated)
  2. Study startJun 2007
  3. Primary completionSep 2007

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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
201 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00993863
Sponsor's protocol ID
33CL230
Other IDs
33CL230
Status last verified
Oct 2009
First submitted
9 Oct 2009
Last updated
17 Jul 2015
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing ADL5859 30 mg, ADL5859 100 mg and ADL5859 200 mg in people with Acute Pain, run by Cubist Pharmaceuticals LLC, a subsidiary of Merck & Co., Inc. (Rahway, New Jersey USA) 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 5 inclusion and 7 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 Jul 2015. 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. 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 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 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?

Total pain relief 0-4 hours after study medication (time frame: 4 hours after study medication). 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 17 Jul 2015.

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