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Diabetes Mellitus, Type 1NCT00741390

Evaluation of Blood Volume and Perceived Pain During Fingerstick Monitoring of Blood Glucose

A study testing BD/33G, OTM / 33G and OTU/28G in people with Diabetes Mellitus, Type 1 and Diabetes Mellitus, Type 2, run by Becton, Dickinson and Company at 4 sites 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 procurement of blood for SMBG, usually via a finger stick, is considered by many patients to be the most painful portion of diabetes therapy. This has led to the marketing of smaller gauge lancets, lancing devices with variable depth settings and blood glucose sensors that require less blood for measurement. Read more about this study

Who is it for?
Ages 18 to 70 years
What is being tested?
BD/33G, OTM / 33G and OTU/28G
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
250 participants
Where
4 sitesUnited States
Study dates
Aug 2008to Sep 2008
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 70 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Must currently be diagnosed with either Type I or Type II diabetes mellitus.
  • Must currently be performing self monitoring of blood glucose
  • Must be between 18-70 years of age (inclusive).
  • Must be able to read and follow study instructions in English.

Who cannot join

  • Pregnant (self reported)
  • History of poor blood circulation.
  • Any skin condition on his or her fingers that prevents blood sampling.
  • History of a bleeding disorder.
  • Neuropathy or other condition affecting sensation in the hands.
  • Self-reported blood borne infection (e.g., HIV, hepatitis B or C [non A, non B], syphilis, malaria, babesiosis, brucellosis, leptospirosis, arboviral infections, relapsing fever, T lymphotropic virus Type 1, Creutzfeldt-Jakob disease).
  • Currently participating in another study
  • Employed by BD, J\&J, Roche or the Clinical Site.

Trial locations and contacts

4 sites in 1 country.

United States4 sites
  • TKL Research, Inc.

    Carlstadt, New Jersey, 07072

  • Thomas J. Stephens & Associates

    Colorado Springs, Colorado, 80915-3540

  • TKL Research, Inc

    Paramus, New Jersey, 07652

  • TKL Research, Inc.

    Ramsey, New Jersey, 07446

Other trials in United States

About this study

Official title: Evaluation of Blood Volume and Perceived Pain During Fingerstick Monitoring of Blood Glucose When Using Different Currently Marketed Lancing Devices and Lancets

The procurement of blood for SMBG, usually via a finger stick, is considered by many patients to be the most painful portion of diabetes therapy. This has led to the marketing of smaller gauge lancets, lancing devices with variable depth settings and blood glucose sensors that require less blood for measurement.

In this study, two main outcomes were evaluated: The first, which was assessed at Visit 1, was whether specific combinations of lancets and lancing devices would yield sufficient blood volume to allow valid assessment of diabetic subjects' glucose levels. The other outcome, assessed at Visit 2, was the level of pain perceived by subjects during lancing with specific combinations of lancets and lancing devices. During Visit 2, pain assessment was done using a Visual Analog Scale and such that for each lancet/lancing device, the lowest lancing device setting that yielded a valid BG reading for each subject during Visit 1 was used. A third outcome measure, overall comfort with lancing, was also assessed at Visit 2.

Read more

A total of 5 combinations of lancets and lancing devices were evaluated.

These were as follows:

  • BD/33G = BD Lancet device/BD 33G lancets (BGM measured with the OneTouch® UltraMini™ (BGM) and OneTouch® Ultra® test strips)
  • OTM/33G =OneTouch® Mini Lancet device / BD 33G lancet (BGM measured with the OneTouch® UltraMini™ (BGM) and OneTouch® Ultra® test strips)
  • OTM/28G =OneTouch® Mini Lancet device / OneTouch® UltraSoft® 28G Lancet (BGM measured with the OneTouch® UltraMini™ (BGM) and OneTouch® Ultra® test strips)
  • OTU/28G = OneTouch® UltraSoft® Lancet device/OneTouch® UltraSoft® 28G Lancet (BGM measured with the OneTouch® UltraMini™ (BGM) and OneTouch® Ultra® test strips)
  • ACC/28G= Accu-Chek® Softclix Lancet device/Accu-Chek® Softclix 28G Lancet (BGM measured with Accu-Chek® Advantage BGM and Accu-Chek® Comfort Curve test strip)

After enrollment and qualification, subjects were assigned to one of 4 intervention arms. The arm assignment determined which 3 of the 5 combinations of lancets and lancing devices the subjects would evaluate in Visit 1 (for volume adequacy) and of these 3, which 2 they would evaluate in Visit 2 (pain during lancing). The lancet/lancing device combinations assigned to each arm are shown in the Assigned Interventions Table below.

Being tested
BD/33G, OTM / 33G, OTU/28G, ACC/28G, OTM/28G
Keywords
Diabetes, Lancets, Pain
Medical subject headings
Diabetes Mellitus, Type 1, Diabetes Mellitus, Type 2, Diabetes Mellitus, Pain

What participants receive

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

  • BD/33GDevice

    BD Lancet device/BD 33G lancets (BGM measured with the OneTouch® UltraMini™ (BGM) and OneTouch® Ultra® test strips)

  • OTM / 33GDevice

    OneTouch® Mini Lancet device / BD 33G lancet (BGM measured with the OneTouch® UltraMini™ (BGM) and OneTouch® Ultra® test strips)

  • OTU/28GDevice

    OneTouch® UltraSoft® Lancet device/OneTouch® UltraSoft® 28G Lancet (BGM measured with the OneTouch® UltraMini™ BGM) and OneTouch® Ultra® test strips)

  • ACC/28GDevice

    Accu-Chek® Softclix Lancet device/Accu-Chek® Softclix 28G Lancet (BGM measured with Accu-Chek® Advantage BGM and Accu-Chek® Comfort Curve test strip)

  • OTM/28GDevice

    OneTouch® Mini Lancet device / OneTouch® UltraSoft® 28G Lancet (BGM measured with the OneTouch® UltraMini™ (BGM) and OneTouch® Ultra® test strips)

Study groups in NCT00741390
Study groupRoleWhat they receive
Arm AOtherIn Visit 1 subjects tested BD/33G, OTM/33G, and OTM/28G devices. In Visit 2 subjects tested BD/33G and OTM/28G. See purpose for additional information.
Receives: Device: BD/33G; Device: OTM / 33G; Device: OTM/28G
Arm BOtherIn Visit 1 subjects tested BD/33G, OTM/33G and OTU/28G devices. In Visit 2 subjects tested BD/33G and OTU/28G. See purpose for additional information.
Receives: Device: BD/33G; Device: OTM / 33G; Device: OTU/28G
Arm COtherIn Visit 1 subjects tested BD/33G, OTM/33G and ACC/28G devices. In Visit 2 subjects tested BD/33G and ACC/28G. See purpose for additional information.
Receives: Device: BD/33G; Device: OTM / 33G; Device: ACC/28G
Arm DOtherIn Visit 1 subjects tested BD/33G, OTM/33G and OTM/28G devices. In Visit 2 subjects tested OTM/33G and OTM/28G. See purpose for additional information.
Receives: Device: BD/33G; Device: OTM / 33G; Device: OTM/28G

What is being measured

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

  1. Blood Sample of Sufficient Volume to Yield a Valid Meter Reading

    Number of subjects in whom valid meter reading was obtained with each device configuration. The primary outcome of a successful lancing is defined as whether or not a technician is able to use the lancing system to yield a blood sample of sufficient volume to yield a valid meter reading.

    Measured: Study Day 1 (Visit 1)

  2. Difference in Lancing Pain for Device Pair at Visit 2. (For Subjects Assigned to Arms A, B, C Only)

    In Visit 2 subjects kept the same group assignment they had in Visit 1. Each subject tested 2 of the 3 systems from Visit 1. Up to 6 pairs of lancings were performed in order to obtain 4 evaluable pairs. After each pair of lancing, the subject was asked to record the pain from the 2nd lancing as compared to the first using a 150mm visual analog scale(0mm = same pain, -75mm = max score for less painful than first lancing,+75mm = max score for more painful). A positive value on the scale (and in table below) indicates that the first device in the pair was more painful than the second.

    Measured: Approximately Day 3 (Visit 2)

Secondary outcomes (2)
  1. Difference in Lancing Pain for Devices in Visit 2 Only. (For Subjects Assigned to Arm D Only)

    The subjects who participated in Study Visit 2 kept the same group assignment they had in Study Visit 1. Each subject tested 2 of the 3 systems they experienced during Visit 1. Up to 6 pairs of lancings were performed in order to obtain 4 evaluable pairs.

    After each pair of lancing, the subject was asked to record the difference in the pain they perceive between two lancing systems using the 150 mm visual analog scale. A positive value on the scale (and in the table below) indicates that the first device in the pair was more painful than the second.

    Measured: Approximately Day 3 (Visit 2)

  2. Reported Device Preference Within Lancing Pair at Visit 2

    After each pair of 4 lancings, the subject was asked: "Which of the two devices did you find more comfortable, overall?" The choices were: first lancing, second lancing or equivalent. The "Stated Preference" row indicates # of lancing pairs in which one device was preferred over the other device while the 2 rows below indicate the # of pairs in which each device was preferred. First and second device refers to the 1st and 2nd devices identified in column headers, not the device order during testing. The "No Preference" row includes lancing pairs with preference of "equivalent" or no answer.

    Measured: Approximately Day 3 (Visit 2)

Timeline

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

  1. First posted26 Aug 2008 (estimated)
  2. Study startAug 2008
  3. Primary completionSep 2008
  4. Study completionSep 2008

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 N/A
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Participant
Enrolment
250 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00741390
Sponsor's protocol ID
BDDC-08-001
Status last verified
Mar 2010
First submitted
22 Aug 2008
Last updated
10 Mar 2010
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing BD/33G, OTM / 33G and OTU/28G in people with Diabetes Mellitus, Type 1 and Diabetes Mellitus, Type 2, run by Becton, Dickinson and Company at 4 sites 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 8 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 10 Mar 2010. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 4 sites 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.

Are results available for this study?

Yes. Results are posted in the registry (first posted 10 Mar 2010). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Blood Sample of Sufficient Volume to Yield a Valid Meter Reading (time frame: Study Day 1 (Visit 1)). The study lists 2 primary outcomes in all. 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 Mar 2010.

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