Treating Diabetic Lipohypertrophy With Intensive Education Versus Standard Care

Sponsor
Becton, Dickinson and Company (Industry)
Overall Status
Terminated
CT.gov ID
NCT02271594
Collaborator
Ealing Hospital NHS Trust (Other)
31
1
2
23
1.3

Study Details

Study Description

Brief Summary

The investigators intend to assess the impact of optimized injection technique on the evolution of clinical parameters in insulin-treated patients with diabetes (DM) who have clinical lipohypertrophy (LH) in a controlled, prospective study with a follow-up of 6 months, conducted at Ealing Hospital, West London, UK. DM patients who have LH and inject into it will be randomized to either switch to normal tissue sites with intensive education as to why and how and use of a 4mm pen needle, or to continue with standard care. The endpoints measured will include the impact on glucose control parameters, consumption of insulin, hypoglycaemia rates, use of health services resources and health care costs

Condition or Disease Intervention/Treatment Phase
  • Behavioral: Intensive Training on Best Insulin Injection Technique
  • Behavioral: Standard education on injection technique
N/A

Detailed Description

This is an interventional clinical trial at Ealing Hospital (UK) in patients with DM1 and DM2 treated with insulin for at least 1 year, aged from 18 to 75 years inclusive, with a goal of 95 patients randomized to the 'LH+ Intervention' arm and 95 patients randomized to the 'LH+ Standard Care' arm. LH+ refers to the presence of clinically-confirmed LH about which there is little or no doubt as to its presence. The study takes place over 4 clinic visits, which form part of their usual clinical visits (spaced at 3-month intervals in Ealing). Each visit is described below.

INTERVENTION The intervention consists of instructing patients in whom LH is detected and who are currently injecting into it to move injections to non-LH areas; reducing insulin doses initially by 10-20% to avoid hypoglycaemia and then titrating to target control; instructing these patients to correctly rotate sites (leaving 1 cm between injection punctures and allowing used sites to heal for 2-4 weeks before injecting in them again); instructing these patients to forego needle reuse; and instructing these patients to switch to 4 mmx32G needles. A battery of tools (described below) will be used to deliver and reinforce this training, including frequent contact by phone or other electronic means after the initial training.

CONTROL Standard care means affording the patients randomized to the control arm the customary education and follow-up usually given at the centre. This would include appraising them of the presence of LH (if they were not previously aware) and stating that injections should not be given into that area. The training approach, tools and intensive follow-up given the Intervention arm patients will not be given to the Controls. Additionally, at their return visit (3 and 6 months), Control patients will be asked if they did indeed change their injection habits (e.g. stopped injecting into LH) since entering the study. Those who did and those who did not will be analysed separately to see if there is a difference in outcomes and both groups will be compared to the Intervention arm patients.

Study Design

Study Type:
Interventional
Actual Enrollment :
31 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
Treating Diabetic Lipohypertrophy With Intensive Education Versus Standard Care: A Randomized, Prospective, Controlled Study in Ealing, United Kingdom
Study Start Date :
Jan 1, 2015
Actual Primary Completion Date :
Aug 1, 2016
Actual Study Completion Date :
Dec 1, 2016

Arms and Interventions

Arm Intervention/Treatment
Active Comparator: Intervention

Intensive education on injection technique

Behavioral: Intensive Training on Best Insulin Injection Technique
The intervention consists of instructing patients in whom LH is detected and who are currently injecting into it to move injections to non-LH areas; reducing insulin doses initially by 10-20% to avoid hypoglycaemia and then titrating to target control; instructing these patients to correctly rotate sites (leaving 1 cm between injection punctures and allowing used sites to heal for 2-4 weeks before injecting in them again); instructing these patients to forego needle reuse; and instructing these patients to switch to 4 mmx32G needles. A battery of tools (described below) will be used to deliver and reinforce this training, including frequent contact by phone or other electronic means after the initial training.
Other Names:
  • Standard education on injection technique
  • Placebo Comparator: Control

    Standard education on injection technique

    Behavioral: Standard education on injection technique
    Usual and customary education and training normally provided injecting patients at the center

    Outcome Measures

    Primary Outcome Measures

    1. HbA1c [6 months]

      The mean HbA1c from baseline to be compared to six months

    2. Blood Glucose (BG) Values [6 months]

      Number of BG values within target range

    3. Hypoglycemia Reactions [6 months]

      Number and severity of hypoglycemic reactions

    Secondary Outcome Measures

    1. Total Daily Dose (TDD) of Insulin [6 months]

      The mean TDD from baseline to be compared to six months

    2. Health Care Costs [6 months]

      The mean health care costs from baseline to be compared to six months

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years to 75 Years
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    1. Patients with DM1 or DM2, diagnosed for more than a year from the time of inclusion

    2. Age between 18 and 75 years old, inclusive

    3. Treatment by insulin injection using pen injector for at least 1 year - concomitant oral therapy or GLP-1 injections are allowed

    4. Self-care (patients must be giving injections to themselves as opposed to getting them by third parties)

    5. Presence of LH on structured physical exam (if in doubt, the patient will not be included)

    6. Injections performed frequently into the LH (at least once per day)

    7. Self-monitoring of blood glucose (SMBG) and willingness to bring meter to every visit for electronic download

    8. Willingness to fill out a diary recording any adverse event (e.g. hypoglycaemia, ambulance call out, unscheduled visit to health care facility) or symptoms that occur during the study

    9. Ability so speak and read English or accompanied by a person who can competently translate for the patient

    Exclusion Criteria:
    1. Pregnancy (declarative)

    2. Ongoing participation in another clinical trial

    3. Conditions other than diabetes treatment which might cause lipodystrophies (ex: antiretroviral therapy)

    4. Medical conditions that may, in the opinion of the PI, influence study results (ex: currently active cancer, uncontrolled endocrine disorder, eating disorders)

    5. Current treatments that may, in the opinion of the PI, influence study results (ex: long-term corticosteroids)

    6. Other injectable treatment in diabetes (with the exception of GLP-1) such as insulin pumps, syringes

    7. Study staff will document the reasons for the exclusion, if any.

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Ealing Hospital Middlesex London United Kingdom UB1 3HW

    Sponsors and Collaborators

    • Becton, Dickinson and Company
    • Ealing Hospital NHS Trust

    Investigators

    • Principal Investigator: Grace E Vanterpool, RN, Ealing Hospital, Northwest London NHS Trust

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    Becton, Dickinson and Company
    ClinicalTrials.gov Identifier:
    NCT02271594
    Other Study ID Numbers:
    • DBC-14LIPOINJ02
    First Posted:
    Oct 22, 2014
    Last Update Posted:
    Jun 9, 2021
    Last Verified:
    Jun 1, 2021
    Additional relevant MeSH terms:

    Study Results

    Participant Flow

    Recruitment Details
    Pre-assignment Detail
    Arm/Group Title Intensive Training Standard Care
    Arm/Group Description The intervention consists of instructing patients in whom lipohypertrophy (LH) is detected and who are currently injecting into it to move injections to non-LH areas; reducing insulin doses initially by 10-20% to avoid hypoglycaemia and then titrating to target control; instructing these patients to correctly rotate sites (leaving 1 cm between injection punctures and allowing used sites to heal for 2-4 weeks before injecting in them again); instructing these patients to forego needle reuse; and instructing these patients to switch to 4 mmx32G needles. A battery of tools (described below) will be used to deliver and reinforce this training, including frequent contact by phone or other electronic means after the initial training. Standard care means affording the patients randomized to the control arm the customary education and follow-up usually given at the centre. This would include appraising them of the presence of LH (if they were not previously aware) and stating that injections should not be given into that area. The training approach, tools and intensive follow-up given the Intervention arm patients will not be given to the Controls. Additionally, at their return visit (3 and 6 months), Control patients will be asked if they did indeed change their injection habits (e.g. stopped injecting into LH) since entering the study. Those who did and those who did not will be analysed separately to see if there is a difference in outcomes and both groups will be compared to the Intervention arm patients.
    Period Title: Overall Study
    STARTED 19 12
    COMPLETED 0 0
    NOT COMPLETED 19 12

    Baseline Characteristics

    Arm/Group Title Intensive Training Standard Care Total
    Arm/Group Description The intervention consists of instructing patients in whom lipohypertrophy (LH) is detected and who are currently injecting into it to move injections to non-LH areas; reducing insulin doses initially by 10-20% to avoid hypoglycaemia and then titrating to target control; instructing these patients to correctly rotate sites (leaving 1 cm between injection punctures and allowing used sites to heal for 2-4 weeks before injecting in them again); instructing these patients to forego needle reuse; and instructing these patients to switch to 4 mmx32G needles. A battery of tools (described below) will be used to deliver and reinforce this training, including frequent contact by phone or other electronic means after the initial training. Standard care means affording the patients randomized to the control arm the customary education and follow-up usually given at the centre. This would include appraising them of the presence of LH (if they were not previously aware) and stating that injections should not be given into that area. The training approach, tools and intensive follow-up given the Intervention arm patients will not be given to the Controls. Additionally, at their return visit (3 and 6 months), Control patients will be asked if they did indeed change their injection habits (e.g. stopped injecting into LH) since entering the study. Those who did and those who did not will be analysed separately to see if there is a difference in outcomes and both groups will be compared to the Intervention arm patients. Total of all reporting groups
    Overall Participants 19 12 31
    Age (years) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [years]
    52
    (12)
    53
    (13)
    52
    (12)
    Sex: Female, Male (Count of Participants)
    Female
    7
    36.8%
    7
    58.3%
    14
    45.2%
    Male
    12
    63.2%
    5
    41.7%
    17
    54.8%

    Outcome Measures

    1. Primary Outcome
    Title HbA1c
    Description The mean HbA1c from baseline to be compared to six months
    Time Frame 6 months

    Outcome Measure Data

    Analysis Population Description
    Study terminated prior to study endpoint; no 6-month data were collected
    Arm/Group Title Intensive Training Standard Care
    Arm/Group Description The intervention consists of instructing patients in whom lipohypertrophy (LH) is detected and who are currently injecting into it to move injections to non-LH areas; reducing insulin doses initially by 10-20% to avoid hypoglycaemia and then titrating to target control; instructing these patients to correctly rotate sites (leaving 1 cm between injection punctures and allowing used sites to heal for 2-4 weeks before injecting in them again); instructing these patients to forego needle reuse; and instructing these patients to switch to 4 mmx32G needles. A battery of tools (described below) will be used to deliver and reinforce this training, including frequent contact by phone or other electronic means after the initial training. Standard care means affording the patients randomized to the control arm the customary education and follow-up usually given at the centre. This would include appraising them of the presence of LH (if they were not previously aware) and stating that injections should not be given into that area. The training approach, tools and intensive follow-up given the Intervention arm patients will not be given to the Controls. Additionally, at their return visit (3 and 6 months), Control patients will be asked if they did indeed change their injection habits (e.g. stopped injecting into LH) since entering the study. Those who did and those who did not will be analysed separately to see if there is a difference in outcomes and both groups will be compared to the Intervention arm patients.
    Measure Participants 0 0
    2. Primary Outcome
    Title Blood Glucose (BG) Values
    Description Number of BG values within target range
    Time Frame 6 months

    Outcome Measure Data

    Analysis Population Description
    Data were not collected
    Arm/Group Title Intervention Control
    Arm/Group Description Intensive education on injection technique Intensive Training on Best Insulin Injection Technique: The intervention consists of instructing patients in whom LH is detected and who are currently injecting into it to move injections to non-LH areas; reducing insulin doses initially by 10-20% to avoid hypoglycaemia and then titrating to target control; instructing these patients to correctly rotate sites (leaving 1 cm between injection punctures and allowing used sites to heal for 2-4 weeks before injecting in them again); instructing these patients to forego needle reuse; and instructing these patients to switch to 4 mmx32G needles. A battery of tools (described below) will be used to deliver and reinforce this training, including frequent contact by phone or other electronic means after the initial training. Standard education on injection technique Standard education on injection technique: Usual and customary education and training normally provided injecting patients at the center
    Measure Participants 0 0
    3. Primary Outcome
    Title Hypoglycemia Reactions
    Description Number and severity of hypoglycemic reactions
    Time Frame 6 months

    Outcome Measure Data

    Analysis Population Description
    Not recorded
    Arm/Group Title Intensive Training Standard Care
    Arm/Group Description The intervention consists of instructing patients in whom lipohypertrophy (LH) is detected and who are currently injecting into it to move injections to non-LH areas; reducing insulin doses initially by 10-20% to avoid hypoglycaemia and then titrating to target control; instructing these patients to correctly rotate sites (leaving 1 cm between injection punctures and allowing used sites to heal for 2-4 weeks before injecting in them again); instructing these patients to forego needle reuse; and instructing these patients to switch to 4 mmx32G needles. A battery of tools (described below) will be used to deliver and reinforce this training, including frequent contact by phone or other electronic means after the initial training. Standard care means affording the patients randomized to the control arm the customary education and follow-up usually given at the centre. This would include appraising them of the presence of LH (if they were not previously aware) and stating that injections should not be given into that area. The training approach, tools and intensive follow-up given the Intervention arm patients will not be given to the Controls. Additionally, at their return visit (3 and 6 months), Control patients will be asked if they did indeed change their injection habits (e.g. stopped injecting into LH) since entering the study. Those who did and those who did not will be analysed separately to see if there is a difference in outcomes and both groups will be compared to the Intervention arm patients.
    Measure Participants 0 0
    4. Secondary Outcome
    Title Total Daily Dose (TDD) of Insulin
    Description The mean TDD from baseline to be compared to six months
    Time Frame 6 months

    Outcome Measure Data

    Analysis Population Description
    Not recorded
    Arm/Group Title Intensive Training Standard Care
    Arm/Group Description The intervention consists of instructing patients in whom lipohypertrophy (LH) is detected and who are currently injecting into it to move injections to non-LH areas; reducing insulin doses initially by 10-20% to avoid hypoglycaemia and then titrating to target control; instructing these patients to correctly rotate sites (leaving 1 cm between injection punctures and allowing used sites to heal for 2-4 weeks before injecting in them again); instructing these patients to forego needle reuse; and instructing these patients to switch to 4 mmx32G needles. A battery of tools (described below) will be used to deliver and reinforce this training, including frequent contact by phone or other electronic means after the initial training. Standard care means affording the patients randomized to the control arm the customary education and follow-up usually given at the centre. This would include appraising them of the presence of LH (if they were not previously aware) and stating that injections should not be given into that area. The training approach, tools and intensive follow-up given the Intervention arm patients will not be given to the Controls. Additionally, at their return visit (3 and 6 months), Control patients will be asked if they did indeed change their injection habits (e.g. stopped injecting into LH) since entering the study. Those who did and those who did not will be analysed separately to see if there is a difference in outcomes and both groups will be compared to the Intervention arm patients.
    Measure Participants 0 0
    5. Secondary Outcome
    Title Health Care Costs
    Description The mean health care costs from baseline to be compared to six months
    Time Frame 6 months

    Outcome Measure Data

    Analysis Population Description
    Not recorded
    Arm/Group Title Intensive Training Standard Care
    Arm/Group Description The intervention consists of instructing patients in whom lipohypertrophy (LH) is detected and who are currently injecting into it to move injections to non-LH areas; reducing insulin doses initially by 10-20% to avoid hypoglycaemia and then titrating to target control; instructing these patients to correctly rotate sites (leaving 1 cm between injection punctures and allowing used sites to heal for 2-4 weeks before injecting in them again); instructing these patients to forego needle reuse; and instructing these patients to switch to 4 mmx32G needles. A battery of tools (described below) will be used to deliver and reinforce this training, including frequent contact by phone or other electronic means after the initial training. Standard care means affording the patients randomized to the control arm the customary education and follow-up usually given at the centre. This would include appraising them of the presence of LH (if they were not previously aware) and stating that injections should not be given into that area. The training approach, tools and intensive follow-up given the Intervention arm patients will not be given to the Controls. Additionally, at their return visit (3 and 6 months), Control patients will be asked if they did indeed change their injection habits (e.g. stopped injecting into LH) since entering the study. Those who did and those who did not will be analysed separately to see if there is a difference in outcomes and both groups will be compared to the Intervention arm patients.
    Measure Participants 0 0

    Adverse Events

    Time Frame 18 months
    Adverse Event Reporting Description
    Arm/Group Title Intensive Training Standard Care
    Arm/Group Description The intervention consists of instructing patients in whom lipohypertrophy (LH) is detected and who are currently injecting into it to move injections to non-LH areas; reducing insulin doses initially by 10-20% to avoid hypoglycaemia and then titrating to target control; instructing these patients to correctly rotate sites (leaving 1 cm between injection punctures and allowing used sites to heal for 2-4 weeks before injecting in them again); instructing these patients to forego needle reuse; and instructing these patients to switch to 4 mmx32G needles. A battery of tools (described below) will be used to deliver and reinforce this training, including frequent contact by phone or other electronic means after the initial training. Intensive Training on Best Insulin Injection Technique: The intervention consists of instructing patients in whom LH is detected and who are currently injecting into it to move injections to non-LH areas; reducing insulin doses initially by 10-20% Standard care means affording the patients randomized to the control arm the customary education and follow-up usually given at the centre. This would include appraising them of the presence of LH (if they were not previously aware) and stating that injections should not be given into that area. The training approach, tools and intensive follow-up given the Intervention arm patients will not be given to the Controls. Additionally, at their return visit (3 and 6 months), Control patients will be asked if they did indeed change their injection habits (e.g. stopped injecting into LH) since entering the study. Those who did and those who did not will be analysed separately to see if there is a difference in outcomes and both groups will be compared to the Intervention arm patients.
    All Cause Mortality
    Intensive Training Standard Care
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 0/19 (0%) 0/12 (0%)
    Serious Adverse Events
    Intensive Training Standard Care
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 0/19 (0%) 0/12 (0%)
    Other (Not Including Serious) Adverse Events
    Intensive Training Standard Care
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 0/19 (0%) 0/12 (0%)

    Limitations/Caveats

    [Not Specified]

    More Information

    Certain Agreements

    Principal Investigators are NOT employed by the organization sponsoring the study.

    There is NOT an agreement between Principal Investigators and the Sponsor (or its agents) that restricts the PI's rights to discuss or publish trial results after the trial is completed.

    Results Point of Contact

    Name/Title Dr. Ken Strauss
    Organization BD
    Phone 32475380454
    Email kenneth.strauss@bd.com
    Responsible Party:
    Becton, Dickinson and Company
    ClinicalTrials.gov Identifier:
    NCT02271594
    Other Study ID Numbers:
    • DBC-14LIPOINJ02
    First Posted:
    Oct 22, 2014
    Last Update Posted:
    Jun 9, 2021
    Last Verified:
    Jun 1, 2021