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PainPhase 3NCT00146185

Efficacy and Safety of ALGRX 3268 in Children Undergoing Minor Needle-Stick Procedures.

A Phase 3 study testing ALGRX 3268 in people with Pain, run by AlgoRx Pharmaceuticals 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

Minor needlestick procedures often cause significant pain and distress in pediatric patients yet interventions to reduce pain are used infrequently. ALGRX 3268 is a novel, single-use, prefilled, needle-free product that immediately delivers powdered lidocaine into the epidermis and provides local analgesia in 2-3… Read more about this study

Who is it for?
Ages 3 to 18 years
Conditions the study is for
Pain
What is being tested?
ALGRX 3268
How many people
504 participants
Where
1 siteUnited States
Study dates
Feb 2005to Jul 2005
Phase
Phase 3
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 3 to 18 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • Outpatient children of either gender [M/F: 1:1] undergoing venipuncture or peripheral venous cannulation at the ATF or BOH. Children must have sufficient cognitive skills to identify faces depicting extremes of pain on the Wong-Baker FACES Pain Rating Scale, (ages 3-12) and/or the extremes of pain on a 100 VAS (ages 8-18).
  • Ages 3-7, 8-12, 13-18 years inclusive. Informed consent forms must have been approved by the appropriate IRB. Signed informed consent must have been granted by the parent/legal guardian and assent to participate should have been sought (either verbally or in writting) from each child.
  • In females of childbearing potential who in the judgement of the investigator or designee were sexually active, a negative preganancy test must have been documented prior to enrollment. A negative urine preganancy test was required in all teenage girls over the age of 14 years. Surgically sterile females do not require a pregnancy test.

Who cannot join

  • Previous history of allergic reactions to any local anesthetic. Any medical condition or instability that in the judgement of the investigator might have adversely impacted the conduct of the study and the collection of data.
  • Subjects in whom the investigator determined that venipuncture could not be accomplished cleanly.
  • Active local infection or other skin pathology on the dorsum of the hand. Subjects with tattos, surgical scars, ports, implantable devices or a skin condition that may have interfered with placement of study treatment or skin site assessments.
  • Female subjects who were pregnant or lactating; females with a positive serum or urine pregnancy test; females of childbearing potential who were not using adequate contraception.
  • Prior participation in an ALGRX 3268 study.
  • Venipuncture at the proposed site within the prior 2 weeks (longer if bruising was apparent).

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Department of Anesthesia

    Stanford, California, 94305-5640

Other trials in United States

About this study

Official title: A Phase III, Randomized, Double-Blind, Placebo-Controlled Study to Confirm the Effectiveness and Safety of ALGRX 3268 in Pediatric Subjects.

Minor needlestick procedures often cause significant pain and distress in pediatric patients yet interventions to reduce pain are used infrequently. ALGRX 3268 is a novel, single-use, prefilled, needle-free product that immediately delivers powdered lidocaine into the epidermis and provides local analgesia in 2-3 minutes. The purpose of this phase III, prospective, randomized, double-blind, placebo-controlled study is to investigate the efficacy, safety and tolerability of ALGRX 3268 versus placebo in pediatric patients aged 3 to 18 years undergoing venipuncture or peripheral venous canulation procedures. The trial will enroll approximate 504 evaluable subjects at centers located in the US.

Read the detailed description

Pain management due to minor procedures such as venipuncture or peripheral venous canulation still represents an unmet medical need, especially in pediatric setting. Current therapeutic products have a relatively delayed onset of analgesia of at least 10 minutes; moreover the most used products require application with at least 30-60 minutes prior to procedure. Development of ALGRX 3268 is aimed at addressing this unmet need in management of pain associated with needlestick procedures.

ALGRX 3268 (Previously known as PowderJect(R) Dermal Lidocaine) is used for local anesthesia within 3 minutes to provide painless needle or cathether insertion for blood drawing. ALGRX 3268 is a single-use disposable system, incorporating a drug cassette and cylinder into a single hand held device, with a button to actuate the system.

The purpose of this phase III, multicenter, prospective, randomized, double-blind, placebo-controlled study is to investigate the efficacy, safety and tolerability of ALGRX 3268 versus placebo in pediatric patients 3 to 18 years of age, who undergo venipuncture or peripheral venous canulation procedures. The trial will enroll approximate 504 evaluable subjects at centers located in the US.

Three age groups are enrolled: 3-7 years, 8-12 years, 13-18 years. Within each age group subjects are randomized to receive ALGRX 3268 0.5 mg/20 bar or pressure matched placebo. One to 3 minutes after administration of study treatment at the back of the hand or antecubital fosa, venipuncture is performed with a needle/Vacutainer, needle/syringe or "butterfly", at the discretion of the investigator.

Subjects 3-18 years are asked to assess pain on venipuncture using Wong-Baker FACES pain rating scale, anchored at 0 for "no hurt" and 5 for "hurts worst".

Children in the middle (8-12) and older (13-18) age groups will additionally rate pain at the ACF and BOH using a 100 mm VAS anchored at 0 for "no pain" and at 100 for "extreme pain". Parent/legal guardian will evaluate child's level of pain on a 100 mm VAS anchored at 0, for "no pain", and at 100 for "extreme pain".

Safety ratings of skin are completed immediately prior, after, at 15 and 30 minutes following the procedure. All AEs/SAEs will be monitored.

Conditions
Pain
Being tested
ALGRX 3268
Keywords
Needlestick pain, Venipuncture pain, Procedural pain
Medical subject headings
Pain, Pain, Procedural

What participants receive

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

  • ALGRX 3268Drug

What is being measured

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

  1. - Child's rating of pain on venipuncture following administration of the study treatment.

Secondary outcomes (4)
  1. Secondary Outcomes:

  2. - Evaluation of pain due to venipuncture in each age group 3-7, 8-12 and 13-18.

  3. - Parent/legal guardian's rating of child's pain on an 100 VAS.

  4. - Sucess rate of venipuncture or peripheral venous cannulation.

Timeline

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

  1. First posted7 Sep 2005 (estimated)
  2. Study startFeb 2005
  3. Study completionJul 2005

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 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Enrolment
504 participants
IDs, dates and publications
ClinicalTrials.gov ID
NCT00146185
Sponsor's protocol ID
3268-3-004-1
Status last verified
Apr 2005
First submitted
4 Sep 2005
Last updated
16 Nov 2005
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing ALGRX 3268 in people with Pain, run by AlgoRx Pharmaceuticals 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 3 inclusion and 6 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 16 Nov 2005. 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 phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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?

- Child's rating of pain on venipuncture following administration of the study treatment.. 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 16 Nov 2005.

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