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Evaluation of Accu-Chek DiaPort, a Port System for Continuous Intraperitoneal Insulin Infusion, in Patients With Type I Diabetes

Evaluation of Accu-Chek DiaPort, a Port System for Continuous Intraperitoneal Insulin Infusion, in Patients With Type I Diabetes

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01483352
Enrollment
12
Registered
2011-12-01
Start date
2011-11-30
Completion date
2013-03-31
Last updated
2016-04-15

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Diabetes Mellitus, Type 1

Brief summary

The Accu-Chek DiaPort system enables continuous intraperitoneal insulin infusion (CIPII): that is, infusion of insulin into the peritoneal cavity using an Accu-Chek insulin pump and an infusion set. The Accu-Chek DiaPort consists of a metal body with a catheter that is placed in the abdomen. The opening of the port is raised above the surface of the skin about 5 millimeters, while a flower-shaped plate is placed under the skin, providing stability for the port. The port has been designed for those diabetics who cannot benefit fully from subcutaneous insulin infusion. The primary objective of the study is to assess the suitability of Accu-Chek DiaPort to perform continuous intraperitoneal insulin delivery. The data collection focuses on the condition of tissue around the port after the implantation, possible peritoneal reactions to the port system, and the peritoneal delivery of insulin. Secondary objectives are the assessments of therapeutic performance and successful implementation of design requirements. In total 12 Patients will participate in this open, mono-centre, single-arm, interventional clinical trial. The study lasts 9 months (without run in period of 3 to 1 week) separated in two parts. Phase I last 12 weeks. Phase II last 6 month until the end of the study. During the study, seven visits are planned. The screening visit can take place up to 3 weeks before study start. At the implantation visit which can last up to 5 days the port will be implanted. After the implantation insulin therapy will be adjusted for CIPII and the patients will be trained for handling and daily care of the Accu-Chek DiaPort system. To check the functionality of the system, the first control visit will take place 2 weeks and the second control visit 6 weeks after the implantation. At the week 12 visit, the most important parameters will be collected for the phase I report. The following visits take place 6 and 9 months after the implantation.

Interventions

DEVICEAccu-Chek DiaPort

Sponsors

Hoffmann-La Roche
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
DIAGNOSTIC
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Adult patients, \>= 18 years of age at the time of the screening visit * Type 1 diabetes mellitus * On CSII therapy for at least 6 months prior to the screening visit * Has been unsuccessfully treated with standard subcutaneous insulin therapy including CSII therapy, as defined by frequent (defined as handicapping in daily life) or severe (needing help from a third party) hypoglycemia and/or HbA1c above 8.5%, and/or other medical indication for CIPII therapy * Presence of at least one of the following indications for CIPII therapy: - Frequent (defined as handicapping daily life) hypoglycemia during CSII therapy - Severe hypoglycemia (needing help from a third party) during CSII therapy - HbA1c above 8.5% during CSII therapy - Hypoglycemia unawareness during CSII therapy - Real subcutaneous insulin resistance - Insulin-induced lipoatrophy - Insulin-associated lipohypertrophy not controlled by site rotation - Other skin disorders interfering with the subcutaneous route of administration - Marked fluctuations of glucose levels and insulin requirements during CSII therapy- History of allergies to materials required for subcutaneous insulin therapy * Performs usually self-management of blood glucose at least 4 times per day * Willing to adhere to the study visit schedule and motivated to undergo the therapy

Exclusion criteria

* Presence of marked peritoneal adhesions or scarring after abdominal surgery * Disorders of the gastrointestinal tract, respectively the digestive system potentially interfering with the intraperitoneal route of administration (e.g. presence of marked peritoneal adhesions, or colonic disease) * Known high levels of anti-insulin antibodies * History of allergy to materials used for the Accu-Chek DiaPort (titanium, polyethylene) * Severely impaired immune response * Uses systemic oral or inhaled steroids for \> 14 days within the last 3 months * Pregnant or lactating women, or women currently planning a pregnancy * Previous history of severe chronic liver disease defined as signs of portal hypertension and/or Quick's value below 50% in spite of vitamin K administration * Subject is treated for malignancy (chemotherapy, radiation or other treatment) (self-reported) * Positive for HIV infection * Is under CAPD treatment * Suffers from severe eating disorders like bulimia or anorexia * Alcohol or drug abuse * Serious psychological disorders like schizophrenia, depression, Münchhausen's syndrome etc. * Presence of known or suspected infections, bacteremia, septicemia or peritonitis * Participation in a clinical trial (medicinal, medical device) within the last 30 days prior to screening

Design outcomes

Primary

MeasureTime frameDescription
Percentage of Participants Categorized by Ability of the Port to Deliver Insulin IntraperitonallyWeeks 2 and 12 and Months 6, 9, 12 and 15Problems in ability to deliver insulin intraperitoneally was determined by the physician and categorized as follows: 1= No problems; 2= Minor problems; 3= Some problems; 4= Major problems and/or replacement of catheter necessary; 5= Severe problems and/or explanation of port necessary. The percentage of participants in each category for the specified time point is presented.
Percentage of Participants With Problems Involving the Tight Connection Between Port and SkinWeeks 2 and 12 and Months 6, 9, 12 and 15Mechanical stability of the device was determined by the stability of the ingrowth surrounding the port as determined by the physician. The ingrowth problems are categorized as follows: Category 1= complete stable Ingrowth, 2= Ingrowth working with negligible problems, 3= Ingrowth working with some problems, 4= Ingrowth working with major problems and 5= Ingrowth resulting in almost non-functional port. The percentage of participants in each category for the specified time point is presented.
Percentage of Participants With Dislocation of PortWeeks 2 and 12 and Months 6, 9, 12 and 15Position of the port was determined by the physician and was categorized as follows: Category 1= No dislocation; 2= Minimal dislocation; 3= Clearly visible dislocation, with minimal impairment of function; 4= Dislocation impairs functions; 5= Dislocation results in disabling functions. The percentage of participants in each category for the specified time point is presented.
Percentage of Participants With Signs of Redness/Swelling in the Tissue Around the PortWeeks 2 and 12 and Months 6, 9, 12 and 15Signs of Redness/Swelling was determined by the physician and was categorized as follows: Category 1= None; 2= Minor, negligible; 3= Some, noticeable; 4= Major; 5= Severe. The percentage of participants in each category for the specified time point is presented.
Percentage of Participants With Signs of Infection in the Tissue Around the PortWeeks 2 and 12 and Months 6, 9, 12 and 15Signs of infection were determined by the physician and categorized as follows : Category 1= None; 2= Minor, negligible; 3= Some, noticeable 4= Major; 5= Severe. The percentage of participants in each category for the specified time point is presented.
Percentage of Participants With Signs of Pain in the Tissue Around the PortWeeks 2 and 12 and Months 6, 9, 12 and 15Signs of pain was determined from the participant questionnaire which was categorized as follows: category 1= No pain; 2= Minor, negligible; 3= Some, noticeable; 4= Major, cumbersome; 5=Severe, almost unbearable. The percentage of participants in each category for the specified time point is presented.
Percentage of Participants With Persistent Dull Pain Due to CatheterWeeks 2 and 12 and Months 6, 9, 12 and 15Pain due to catheter was determined by a participant questionnaire and categorized as follows: Category 1= No pain; 2= Minor, negligible; 3= Some, noticeable; 4= Major, cumbersome; 5= Severe, almost unbearable. The percentage of participants in each category for the specified time point is presented.
Percentage of Participants With Signs of Infection/Allergic Reaction at the Site of ImplantWeeks 2 and 12 and Months 6, 9, 12 and 15Signs of infection/allergic reaction at the site of implant was determined by the physician and categorized as follows: 1= No problems; 2= Minor problems; 3= Some problems; 4= Major problems and/or replacement of catheter necessary; 5= Severe problems and/or explanation of port necessary. The percentage of participants in each category for the specified time point is presented.
Suitability of the Device - Overall Suitability ScoreWeek 12Suitability of the device was assessed by the investigator using a questionnaire that determined the following: 1) condition of the tissue around the port: tight connection between port and skin (mechanical stability, dislocation of port, signs of redness/swelling, infection, or pain), 2) peritoneal reactions (persistent dull pain due to catheter, signs of infection/allergic reaction) and ability to deliver insulin intraperitonally at every visit after implantation. Suitability score was determined using participant's responses to a questionnaire where 1 equals (=) no problem, 2=minor/negligible problems, 3=some/noticeable problems, 4=major/cumbersome and 5=severe/almost unbearable problems. Each question was scored and an average across the questions was determined as an overall score. The scores ranged from 1 (not at all suitable) to 5 (completely suitable).

Secondary

MeasureTime frameDescription
Hemoglobin A1c LevelsScreening, Week 12 and Months 6, 9 and 12Glycated hemoglobin (HbA1c) is a form of hemoglobin that is measured primarily to identify the average plasma glucose concentration over prolonged periods of time. HbA1c levels are a measure of glycemic control.
Self Monitored Blood Glucose LevelsScreening, Week 12 and Months 6, 9 and 12Participants monitored glucose levels on a daily basis and recorded for evaluation. Glucose levels are measured as milligrams per deciliter (mg/dL)
Continuous Glucose Measurement (CGM) - Glucose LevelsScreening, Week 12 and 6 MonthsCGM measurements were performed using a diurnal CGM sensor and group means were calculated over 10 minute periods of the CGM measurements.
Glycemic Variability: Percent Coefficient of Variation in Blood GlucoseScreening, Week 12 and Months 6, 9 and 12Both self monitored (SMBG) and continuous (CGM) glucose measurements were used to determine the coefficient of variation in blood glucose. CGM data are only evaluated for a 1 week time period and are no direct comparison to the SMBG that reflect the full time frame between visits.
Percentage of Participants Achieving Target Glucose LevelsScreening, Week 12 and 6 MonthsTarget glucose values were 70-180 mg/dL. Participants with glucose levels below 70 mg/dL were considered to be under target and those above 180 mg/dL were considered over target. The mean of Glucose-Measurements at the visit date was calculated as follows: a variable was created for each category (within target \[70-180 mg\], below target and above target) that tells if the value lies within this category. Then the percentage per participant and visit was calculated. The mean represents the mean of these percentages per participant at the visit.
Design Validation Participant Questionnaire - Percentage of Participants With a Positive ResponseWeek 12The participant questionnaire consisted of two parts including description of routine operations, followed by 23 questions used to determine the following: percentage of participants needing consultation of instructions for use of fixation disc or infusion set; percentage of participants with pain after implantation, percentage of participants with moderate pain during 4 to 6 days after implantation, moderate pain for 7 days or more; percentage of participants with temporal disconnection from infusion set; percentage of participants with use of handling aid for temporal storage; percentage of participants with a reason for temporal disconnection of infusion set from port either sex, shower, or sport; percentage of participants changing fixation disc ≥3 days or infusion set ≥4 days and the cartridge, and percentage of participants cleaning the skin around the port daily, every second day, or every third to fifth day, either with saline during healing or with alcohol after healing.
Insulin Doses Dispensed From Insulin PumpScreening, Week 12 and Months 6, 9 and 12Total insulin dose (in international units per milliliter \[IU/mL\]) from pump was measured per day as mean per day measured over 7 days.

Countries

Germany

Participant flow

Participants by arm

ArmCount
Accu-Chek DiaPort
Participants were implanted with Accu-Chek® DiaPort with Infusion set connected to an Accu-Check Insulin Pump to perform continuous intraperitoneal insulin delivery.
12
Total12

Baseline characteristics

CharacteristicAccu-Chek DiaPort
Age, Continuous49 years
STANDARD_DEVIATION 14
Sex: Female, Male
Female
10 Participants
Sex: Female, Male
Male
2 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
— / —
other
Total, other adverse events
12 / 12
serious
Total, serious adverse events
8 / 12

Outcome results

Primary

Percentage of Participants Categorized by Ability of the Port to Deliver Insulin Intraperitonally

Problems in ability to deliver insulin intraperitoneally was determined by the physician and categorized as follows: 1= No problems; 2= Minor problems; 3= Some problems; 4= Major problems and/or replacement of catheter necessary; 5= Severe problems and/or explanation of port necessary. The percentage of participants in each category for the specified time point is presented.

Time frame: Weeks 2 and 12 and Months 6, 9, 12 and 15

Population: All participants were included in the analysis; n= number of participants analyzed for the given parameter at the specified timepoint

ArmMeasureGroupValue (NUMBER)
Accu-Chek DiaPortPercentage of Participants Categorized by Ability of the Port to Deliver Insulin IntraperitonallyCategory 1, Week 2 (n=12)100 percentage of participants
Accu-Chek DiaPortPercentage of Participants Categorized by Ability of the Port to Deliver Insulin IntraperitonallyCategory 2, Week 2 (n=12)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants Categorized by Ability of the Port to Deliver Insulin IntraperitonallyCategory 3, Week 2 (n=12)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants Categorized by Ability of the Port to Deliver Insulin IntraperitonallyCategory 4, Week 2 (n=12)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants Categorized by Ability of the Port to Deliver Insulin IntraperitonallyCategory 5, Week 2 (n=12)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants Categorized by Ability of the Port to Deliver Insulin IntraperitonallyCategory 1, Week 12 (n=12)50 percentage of participants
Accu-Chek DiaPortPercentage of Participants Categorized by Ability of the Port to Deliver Insulin IntraperitonallyCategory 2, Week 12 (n=12)42 percentage of participants
Accu-Chek DiaPortPercentage of Participants Categorized by Ability of the Port to Deliver Insulin IntraperitonallyCategory 3, Week 12 (n=12)8 percentage of participants
Accu-Chek DiaPortPercentage of Participants Categorized by Ability of the Port to Deliver Insulin IntraperitonallyCategory 4, Week 12 (n=12)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants Categorized by Ability of the Port to Deliver Insulin IntraperitonallyCategory 5, Week 12 (n=12)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants Categorized by Ability of the Port to Deliver Insulin IntraperitonallyCategory 1, Month 6 (n=11)64 percentage of participants
Accu-Chek DiaPortPercentage of Participants Categorized by Ability of the Port to Deliver Insulin IntraperitonallyCategory 2, Month 6 (n=11)9 percentage of participants
Accu-Chek DiaPortPercentage of Participants Categorized by Ability of the Port to Deliver Insulin IntraperitonallyCategory 3, Month 6 (n=11)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants Categorized by Ability of the Port to Deliver Insulin IntraperitonallyCategory 4, Month 6 (n=11)27 percentage of participants
Accu-Chek DiaPortPercentage of Participants Categorized by Ability of the Port to Deliver Insulin IntraperitonallyCategory 5, Month 6 (n=11)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants Categorized by Ability of the Port to Deliver Insulin IntraperitonallyCategory 1, Month 9 (n=11)91 percentage of participants
Accu-Chek DiaPortPercentage of Participants Categorized by Ability of the Port to Deliver Insulin IntraperitonallyCategory 2, Month 9 (n=11)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants Categorized by Ability of the Port to Deliver Insulin IntraperitonallyCategory 3, Month 9 (n=11)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants Categorized by Ability of the Port to Deliver Insulin IntraperitonallyCategory 4, Month 9 (n=11)9 percentage of participants
Accu-Chek DiaPortPercentage of Participants Categorized by Ability of the Port to Deliver Insulin IntraperitonallyCategory 5, Month 9 (n=11)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants Categorized by Ability of the Port to Deliver Insulin IntraperitonallyCategory 1, Month 12 (n=10)70 percentage of participants
Accu-Chek DiaPortPercentage of Participants Categorized by Ability of the Port to Deliver Insulin IntraperitonallyCategory 2, Month 12 (n=10)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants Categorized by Ability of the Port to Deliver Insulin IntraperitonallyCategory 3, Month 12 (n=10)10 percentage of participants
Accu-Chek DiaPortPercentage of Participants Categorized by Ability of the Port to Deliver Insulin IntraperitonallyCategory 4, Month 12 (n=10)20 percentage of participants
Accu-Chek DiaPortPercentage of Participants Categorized by Ability of the Port to Deliver Insulin IntraperitonallyCategory 5, Month 12 (n=10)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants Categorized by Ability of the Port to Deliver Insulin IntraperitonallyCategory 1, Month 15 (n=11)55 percentage of participants
Accu-Chek DiaPortPercentage of Participants Categorized by Ability of the Port to Deliver Insulin IntraperitonallyCategory 2, Month 15 (n=11)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants Categorized by Ability of the Port to Deliver Insulin IntraperitonallyCategory 3, Month 15 (n=11)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants Categorized by Ability of the Port to Deliver Insulin IntraperitonallyCategory 4, Month 15 (n=11)45 percentage of participants
Accu-Chek DiaPortPercentage of Participants Categorized by Ability of the Port to Deliver Insulin IntraperitonallyCategory 5, Month 15 (n=11)0 percentage of participants
Primary

Percentage of Participants With Dislocation of Port

Position of the port was determined by the physician and was categorized as follows: Category 1= No dislocation; 2= Minimal dislocation; 3= Clearly visible dislocation, with minimal impairment of function; 4= Dislocation impairs functions; 5= Dislocation results in disabling functions. The percentage of participants in each category for the specified time point is presented.

Time frame: Weeks 2 and 12 and Months 6, 9, 12 and 15

Population: All participants were included in the analysis; n= number of participants analyzed for the given parameter at the specified timepoint

ArmMeasureGroupValue (NUMBER)
Accu-Chek DiaPortPercentage of Participants With Dislocation of PortCategory 1, Week 2 (n=12)100 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Dislocation of PortCategory 2, Week 2 (n=12)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Dislocation of PortCategory 3, Week 2 (n=12)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Dislocation of PortCategory 4, Week 2 (n=12)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Dislocation of PortCategory 5, Week 2 (n=12)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Dislocation of PortCategory 1, Week 12 (n=12)67 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Dislocation of PortCategory 2, Week 12 (n=12)25 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Dislocation of PortCategory 3, Week 12 (n=12)8 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Dislocation of PortCategory 4, Week 12 (n=12)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Dislocation of PortCategory 5, Week 12 (n=12)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Dislocation of PortCategory 1, Month 6 (n=11)73 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Dislocation of PortCategory 2, Month 6 (n=11)27 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Dislocation of PortCategory 3, Month 6 (n=11)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Dislocation of PortCategory 4, Month 6 (n=11)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Dislocation of PortCategory 5, Month 6 (n=11)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Dislocation of PortCategory 1, Month 9 (n=11)82 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Dislocation of PortCategory 2, Month 9 (n=11)18 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Dislocation of PortCategory 3, Month 9 (n=11)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Dislocation of PortCategory 4, Month 9 (n=11)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Dislocation of PortCategory 5, Month 9 (n=11)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Dislocation of PortCategory 1, Month 12 (n=10)80 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Dislocation of PortCategory 2, Month 12 (n=10)20 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Dislocation of PortCategory 3, Month 12 (n=10)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Dislocation of PortCategory 4, Month 12 (n=10)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Dislocation of PortCategory 5, Month 12 (n=10)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Dislocation of PortCategory 1, Month 15 (n=11)82 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Dislocation of PortCategory 2, Month 15 (n=11)9 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Dislocation of PortCategory 3, Month 15 (n=11)9 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Dislocation of PortCategory 4, Month 15 (n=11)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Dislocation of PortCategory 5, Month 15 (n=11)0 percentage of participants
Primary

Percentage of Participants With Persistent Dull Pain Due to Catheter

Pain due to catheter was determined by a participant questionnaire and categorized as follows: Category 1= No pain; 2= Minor, negligible; 3= Some, noticeable; 4= Major, cumbersome; 5= Severe, almost unbearable. The percentage of participants in each category for the specified time point is presented.

Time frame: Weeks 2 and 12 and Months 6, 9, 12 and 15

Population: All participants were included in the analysis; n= number of participants analyzed for the given parameter at the specified timepoint

ArmMeasureGroupValue (NUMBER)
Accu-Chek DiaPortPercentage of Participants With Persistent Dull Pain Due to CatheterCategory 1, Week 2 (n=12)83 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Persistent Dull Pain Due to CatheterCategory 2, Week 2 (n=12)17 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Persistent Dull Pain Due to CatheterCategory 3, Week 2 (n=12)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Persistent Dull Pain Due to CatheterCategory 4, Week 2 (n=12)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Persistent Dull Pain Due to CatheterCategory 5, Week 2 (n=12)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Persistent Dull Pain Due to CatheterCategory 1, Week 12 (n=12)100 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Persistent Dull Pain Due to CatheterCategory 2, Week 12 (n=12)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Persistent Dull Pain Due to CatheterCategory 3, Week 12 (n=12)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Persistent Dull Pain Due to CatheterCategory 4, Week 12 (n=12)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Persistent Dull Pain Due to CatheterCategory 5, Week 12 (n=12)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Persistent Dull Pain Due to CatheterCategory 1, Month 6 (n=11)91 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Persistent Dull Pain Due to CatheterCategory 2, Month 6 (n=11)9 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Persistent Dull Pain Due to CatheterCategory 3, Month 6 (n=11)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Persistent Dull Pain Due to CatheterCategory 4, Month 6 (n=11)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Persistent Dull Pain Due to CatheterCategory 5, Month 6 (n=11)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Persistent Dull Pain Due to CatheterCategory 1, Month 9 (n=11)82 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Persistent Dull Pain Due to CatheterCategory 2, Month 9 (n=11)9 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Persistent Dull Pain Due to CatheterCategory 3, Month 9 (n=11)9 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Persistent Dull Pain Due to CatheterCategory 4, Month 9 (n=11)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Persistent Dull Pain Due to CatheterCategory 5, Month 9 (n=11)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Persistent Dull Pain Due to CatheterCategory 1, Month 12 (n=10)70 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Persistent Dull Pain Due to CatheterCategory 2, Month 12 (n=10)30 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Persistent Dull Pain Due to CatheterCategory 3, Month 12 (n=10)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Persistent Dull Pain Due to CatheterCategory 4, Month 12 (n=10)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Persistent Dull Pain Due to CatheterCategory 5 Month 12 (n=10)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Persistent Dull Pain Due to CatheterCategory 1, Month 15 (n=11)100 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Persistent Dull Pain Due to CatheterCategory 2, Month 15 (n=11)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Persistent Dull Pain Due to CatheterCategory 3, Month 15 (n=11)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Persistent Dull Pain Due to CatheterCategory 4, Month 15 (n=11)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Persistent Dull Pain Due to CatheterCategory 5, Month 15 (n=11)0 percentage of participants
Primary

Percentage of Participants With Problems Involving the Tight Connection Between Port and Skin

Mechanical stability of the device was determined by the stability of the ingrowth surrounding the port as determined by the physician. The ingrowth problems are categorized as follows: Category 1= complete stable Ingrowth, 2= Ingrowth working with negligible problems, 3= Ingrowth working with some problems, 4= Ingrowth working with major problems and 5= Ingrowth resulting in almost non-functional port. The percentage of participants in each category for the specified time point is presented.

Time frame: Weeks 2 and 12 and Months 6, 9, 12 and 15

Population: All participants were included in the study; number (n)= number of participants analyzed for the given parameter at the specified timepoint

ArmMeasureGroupValue (NUMBER)
Accu-Chek DiaPortPercentage of Participants With Problems Involving the Tight Connection Between Port and SkinCategory 1, Week 2 (n=12)33 percentage of partcipants
Accu-Chek DiaPortPercentage of Participants With Problems Involving the Tight Connection Between Port and SkinCategory 2, Week 2 (n=12)50 percentage of partcipants
Accu-Chek DiaPortPercentage of Participants With Problems Involving the Tight Connection Between Port and SkinCategory 3, Week 2 (n=12)17 percentage of partcipants
Accu-Chek DiaPortPercentage of Participants With Problems Involving the Tight Connection Between Port and SkinCategory 4, Week 2 (n=12)0 percentage of partcipants
Accu-Chek DiaPortPercentage of Participants With Problems Involving the Tight Connection Between Port and SkinCategory 5, Week 2 (n=12)0 percentage of partcipants
Accu-Chek DiaPortPercentage of Participants With Problems Involving the Tight Connection Between Port and SkinCategory 1, Week 12 (n=12)75 percentage of partcipants
Accu-Chek DiaPortPercentage of Participants With Problems Involving the Tight Connection Between Port and SkinCategory 2, Week 12 (n=12)25 percentage of partcipants
Accu-Chek DiaPortPercentage of Participants With Problems Involving the Tight Connection Between Port and SkinCategory 3, Week 12 (n=12)0 percentage of partcipants
Accu-Chek DiaPortPercentage of Participants With Problems Involving the Tight Connection Between Port and SkinCategory 4, Week 12 (n=12)0 percentage of partcipants
Accu-Chek DiaPortPercentage of Participants With Problems Involving the Tight Connection Between Port and SkinCategory 5, Week 12 (n=12)0 percentage of partcipants
Accu-Chek DiaPortPercentage of Participants With Problems Involving the Tight Connection Between Port and SkinCategory 1, Month 6 (n=11)36 percentage of partcipants
Accu-Chek DiaPortPercentage of Participants With Problems Involving the Tight Connection Between Port and SkinCategory 2, Month 6 (n=11)55 percentage of partcipants
Accu-Chek DiaPortPercentage of Participants With Problems Involving the Tight Connection Between Port and SkinCategory 3, Month 6 (n=11)9 percentage of partcipants
Accu-Chek DiaPortPercentage of Participants With Problems Involving the Tight Connection Between Port and SkinCategory 4, Month 6 (n=11)0 percentage of partcipants
Accu-Chek DiaPortPercentage of Participants With Problems Involving the Tight Connection Between Port and SkinCategory 5, Month 6 (n=11)0 percentage of partcipants
Accu-Chek DiaPortPercentage of Participants With Problems Involving the Tight Connection Between Port and SkinCategory 1, Month 9 (n=11)55 percentage of partcipants
Accu-Chek DiaPortPercentage of Participants With Problems Involving the Tight Connection Between Port and SkinCategory 2, Month 9 (n=11)46 percentage of partcipants
Accu-Chek DiaPortPercentage of Participants With Problems Involving the Tight Connection Between Port and SkinCategory 3, Month 9 (n=11)0 percentage of partcipants
Accu-Chek DiaPortPercentage of Participants With Problems Involving the Tight Connection Between Port and SkinCategory 4, Month 9 (n=11)0 percentage of partcipants
Accu-Chek DiaPortPercentage of Participants With Problems Involving the Tight Connection Between Port and SkinCategory 5, Month 9 (n=11)0 percentage of partcipants
Accu-Chek DiaPortPercentage of Participants With Problems Involving the Tight Connection Between Port and SkinCategory 1, Month 12 (n=10)70 percentage of partcipants
Accu-Chek DiaPortPercentage of Participants With Problems Involving the Tight Connection Between Port and SkinCategory 2, Month 12 (n=10)30 percentage of partcipants
Accu-Chek DiaPortPercentage of Participants With Problems Involving the Tight Connection Between Port and SkinCategory 3, Month 12 (n=10)0 percentage of partcipants
Accu-Chek DiaPortPercentage of Participants With Problems Involving the Tight Connection Between Port and SkinCategory 4, Month 12 (n=10)0 percentage of partcipants
Accu-Chek DiaPortPercentage of Participants With Problems Involving the Tight Connection Between Port and SkinCategory 5, Month 12 (n=10)0 percentage of partcipants
Accu-Chek DiaPortPercentage of Participants With Problems Involving the Tight Connection Between Port and SkinCategory 1, Month 15 (n=11)64 percentage of partcipants
Accu-Chek DiaPortPercentage of Participants With Problems Involving the Tight Connection Between Port and SkinCategory 2, Month 15 (n=11)27 percentage of partcipants
Accu-Chek DiaPortPercentage of Participants With Problems Involving the Tight Connection Between Port and SkinCategory 3, Month 15 (n=11)9 percentage of partcipants
Accu-Chek DiaPortPercentage of Participants With Problems Involving the Tight Connection Between Port and SkinCategory 4, Month 15 (n=11)0 percentage of partcipants
Accu-Chek DiaPortPercentage of Participants With Problems Involving the Tight Connection Between Port and SkinCategory 5, Month 15 (n=11)0 percentage of partcipants
Primary

Percentage of Participants With Signs of Infection/Allergic Reaction at the Site of Implant

Signs of infection/allergic reaction at the site of implant was determined by the physician and categorized as follows: 1= No problems; 2= Minor problems; 3= Some problems; 4= Major problems and/or replacement of catheter necessary; 5= Severe problems and/or explanation of port necessary. The percentage of participants in each category for the specified time point is presented.

Time frame: Weeks 2 and 12 and Months 6, 9, 12 and 15

Population: All participants were included in the analysis; n= number of participants analyzed for the given parameter at the specified timepoint

ArmMeasureGroupValue (NUMBER)
Accu-Chek DiaPortPercentage of Participants With Signs of Infection/Allergic Reaction at the Site of ImplantCategory 3, Week 2 (n=12)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Infection/Allergic Reaction at the Site of ImplantCategory 2, Month 9 (n=11)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Infection/Allergic Reaction at the Site of ImplantCategory 1, Week 2 (n=12)83 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Infection/Allergic Reaction at the Site of ImplantCategory 2, Week 2 (n=12)17 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Infection/Allergic Reaction at the Site of ImplantCategory 4, Week 2 (n=12)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Infection/Allergic Reaction at the Site of ImplantCategory 5, Week 2 (n=12)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Infection/Allergic Reaction at the Site of ImplantCategory 1, Week 12 (n=12)92 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Infection/Allergic Reaction at the Site of ImplantCategory 2, Week 12 (n=12)8 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Infection/Allergic Reaction at the Site of ImplantCategory 3, Week 12 (n=12)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Infection/Allergic Reaction at the Site of ImplantCategory 4, Week 12 (n=12)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Infection/Allergic Reaction at the Site of ImplantCategory 5, Week 12 (n=12)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Infection/Allergic Reaction at the Site of ImplantCategory 1, Month 6 (n=11)100 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Infection/Allergic Reaction at the Site of ImplantCategory 2, Month 6 (n=11)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Infection/Allergic Reaction at the Site of ImplantCategory 3, Month 6 (n=11)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Infection/Allergic Reaction at the Site of ImplantCategory 4, Month 6 (n=11)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Infection/Allergic Reaction at the Site of ImplantCategory 5, Month 6 (n=11)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Infection/Allergic Reaction at the Site of ImplantCategory 1, Month 9 (n=11)100 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Infection/Allergic Reaction at the Site of ImplantCategory 3, Month 9 (n=11)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Infection/Allergic Reaction at the Site of ImplantCategory 4, Month 9 (n=11)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Infection/Allergic Reaction at the Site of ImplantCategory 5, Month 9 (n=11)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Infection/Allergic Reaction at the Site of ImplantCategory 1, Month 12 (n=10)100 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Infection/Allergic Reaction at the Site of ImplantCategory 2, Month 12 (n=10)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Infection/Allergic Reaction at the Site of ImplantCategory 3, Month 12 (n=10)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Infection/Allergic Reaction at the Site of ImplantCategory 4, Month 12 (n=10)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Infection/Allergic Reaction at the Site of ImplantCategory 5, Month 12 (n=10)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Infection/Allergic Reaction at the Site of ImplantCategory 1, Month 15 (n=11)100 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Infection/Allergic Reaction at the Site of ImplantCategory 2, Month 15 (n=11)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Infection/Allergic Reaction at the Site of ImplantCategory 3, Month 15 (n=11)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Infection/Allergic Reaction at the Site of ImplantCategory 4, Month 15 (n=11)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Infection/Allergic Reaction at the Site of ImplantCategory 5, Month 15 (n=11)0 percentage of participants
Primary

Percentage of Participants With Signs of Infection in the Tissue Around the Port

Signs of infection were determined by the physician and categorized as follows : Category 1= None; 2= Minor, negligible; 3= Some, noticeable 4= Major; 5= Severe. The percentage of participants in each category for the specified time point is presented.

Time frame: Weeks 2 and 12 and Months 6, 9, 12 and 15

Population: All participants were included in the analysis; n= number of participants analyzed for the given parameter at the specified timepoint

ArmMeasureGroupValue (NUMBER)
Accu-Chek DiaPortPercentage of Participants With Signs of Infection in the Tissue Around the PortCategory 3, Month 9 (n=11)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Infection in the Tissue Around the PortCategory 1, Month 6 (n=11)100 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Infection in the Tissue Around the PortCategory 2, Month 6 (n=11)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Infection in the Tissue Around the PortCategory 1, Week 2 (n=12)75 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Infection in the Tissue Around the PortCategory 2, Week 2 (n=12)8 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Infection in the Tissue Around the PortCategory 3, Week 2 (n=12)17 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Infection in the Tissue Around the PortCategory 4, Week 2 (n=12)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Infection in the Tissue Around the PortCategory 5, Week 2 (n=12)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Infection in the Tissue Around the PortCategory 1, Week 12 (n=12)83 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Infection in the Tissue Around the PortCategory 2, Week 12 (n=12)17 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Infection in the Tissue Around the PortCategory 3, Week 12 (n=12)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Infection in the Tissue Around the PortCategory 4, Week 12 (n=12)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Infection in the Tissue Around the PortCategory 5, Week 12 (n=12)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Infection in the Tissue Around the PortCategory 3, Month 6 (n=11)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Infection in the Tissue Around the PortCategory 4, Month 6 (n=11)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Infection in the Tissue Around the PortCategory 5, Month 6 (n=11)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Infection in the Tissue Around the PortCategory 1, Month 9 (n=11)91 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Infection in the Tissue Around the PortCategory 2, Month 9 (n=11)9 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Infection in the Tissue Around the PortCategory 4, Month 9 (n=11)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Infection in the Tissue Around the PortCategory 5, Month 9 (n=11)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Infection in the Tissue Around the PortCategory 1, Month 12 (n=10)90 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Infection in the Tissue Around the PortCategory 2, Month 12 (n=10)10 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Infection in the Tissue Around the PortCategory 3, Month 12 (n=10)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Infection in the Tissue Around the PortCategory 4, Month 12 (n=10)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Infection in the Tissue Around the PortCategory 5, Month 12 (n=10)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Infection in the Tissue Around the PortCategory 1, Month 15 (n=11)64 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Infection in the Tissue Around the PortCategory 2, Month 15 (n=11)36 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Infection in the Tissue Around the PortCategory 3, Month 15 (n=11)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Infection in the Tissue Around the PortCategory 4, Month 15 (n=11)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Infection in the Tissue Around the PortCategory 5, Month 15 (n=11)0 percentage of participants
Primary

Percentage of Participants With Signs of Pain in the Tissue Around the Port

Signs of pain was determined from the participant questionnaire which was categorized as follows: category 1= No pain; 2= Minor, negligible; 3= Some, noticeable; 4= Major, cumbersome; 5=Severe, almost unbearable. The percentage of participants in each category for the specified time point is presented.

Time frame: Weeks 2 and 12 and Months 6, 9, 12 and 15

Population: All participants were included in the analysis; n= number of participants analyzed for the given parameter at the specified timepoint

ArmMeasureGroupValue (NUMBER)
Accu-Chek DiaPortPercentage of Participants With Signs of Pain in the Tissue Around the PortCategory 1, Week 2 (n=12)83 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Pain in the Tissue Around the PortCategory 2, Week 2 (n=12)17 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Pain in the Tissue Around the PortCategory 3, Week 2 (n=12)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Pain in the Tissue Around the PortCategory 4, Week 2 (n=12)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Pain in the Tissue Around the PortCategory 5, Week 2 (n=12)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Pain in the Tissue Around the PortCategory 1, Week 12 (n=12)100 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Pain in the Tissue Around the PortCategory 2, Week 12 (n=12)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Pain in the Tissue Around the PortCategory 3, Week 12 (n=12)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Pain in the Tissue Around the PortCategory 4, Week 12 (n=12)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Pain in the Tissue Around the PortCategory 5, Week 12 (n=12)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Pain in the Tissue Around the PortCategory 1, Month 6 (n=11)100 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Pain in the Tissue Around the PortCategory 2, Month 6 (n=11)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Pain in the Tissue Around the PortCategory 3, Month 6 (n=11)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Pain in the Tissue Around the PortCategory 4, Month 6 (n=11)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Pain in the Tissue Around the PortCategory 5, Month 6 (n=11)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Pain in the Tissue Around the PortCategory 1, Month 9 (n=11)91 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Pain in the Tissue Around the PortCategory 2, Month 9 (n=11)9 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Pain in the Tissue Around the PortCategory 3, Month 9 (n=11)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Pain in the Tissue Around the PortCategory 4, Month 9 (n=11)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Pain in the Tissue Around the PortCategory 5, Month 9 (n=11)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Pain in the Tissue Around the PortCategory 1, Month 12 (n=10)80 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Pain in the Tissue Around the PortCategory 2, Month 12 (n=10)20 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Pain in the Tissue Around the PortCategory 3, Month 12 (n=10)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Pain in the Tissue Around the PortCategory 4, Month 12 (n=10)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Pain in the Tissue Around the PortCategory 5, Month 12 (n=10)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Pain in the Tissue Around the PortCategory 1, Month 15 (n=11)100 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Pain in the Tissue Around the PortCategory 2, Month 15 (n=11)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Pain in the Tissue Around the PortCategory 3, Month 15 (n=11)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Pain in the Tissue Around the PortCategory 4, Month 15 (n=11)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Pain in the Tissue Around the PortCategory 5, Month 15 (n=11)0 percentage of participants
Primary

Percentage of Participants With Signs of Redness/Swelling in the Tissue Around the Port

Signs of Redness/Swelling was determined by the physician and was categorized as follows: Category 1= None; 2= Minor, negligible; 3= Some, noticeable; 4= Major; 5= Severe. The percentage of participants in each category for the specified time point is presented.

Time frame: Weeks 2 and 12 and Months 6, 9, 12 and 15

Population: All participants were included in the analysis; n= number of participants analyzed for the given parameter at the specified timepoint

ArmMeasureGroupValue (NUMBER)
Accu-Chek DiaPortPercentage of Participants With Signs of Redness/Swelling in the Tissue Around the PortCategory 1, Week 2 (n=12)50 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Redness/Swelling in the Tissue Around the PortCategory 2, Week 2 (n=12)33 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Redness/Swelling in the Tissue Around the PortCategory 3, Week 2 (n=12)17 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Redness/Swelling in the Tissue Around the PortCategory 4, Week 2 (n=12)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Redness/Swelling in the Tissue Around the PortCategory 5, Week 2 (n=12)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Redness/Swelling in the Tissue Around the PortCategory 1, Week 12 (n=12)67 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Redness/Swelling in the Tissue Around the PortCategory 2, Week 12 (n=12)25 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Redness/Swelling in the Tissue Around the PortCategory 3, Week 12 (n=12)8 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Redness/Swelling in the Tissue Around the PortCategory 4, Week 12 (n=12)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Redness/Swelling in the Tissue Around the PortCategory 5, Week 12 (n=12)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Redness/Swelling in the Tissue Around the PortCategory 1, Month 6 (n=11)55 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Redness/Swelling in the Tissue Around the PortCategory 2, Month 6 (n=11)36 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Redness/Swelling in the Tissue Around the PortCategory 3, Month 6 (n=11)9 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Redness/Swelling in the Tissue Around the PortCategory 4, Month 6 (n=11)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Redness/Swelling in the Tissue Around the PortCategory 5, Month 6 (n=11)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Redness/Swelling in the Tissue Around the PortCategory 1, Month 9 (n=11)64 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Redness/Swelling in the Tissue Around the PortCategory 2, Month 9 (n=11)27 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Redness/Swelling in the Tissue Around the PortCategory 3, Month 9 (n=11)9 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Redness/Swelling in the Tissue Around the PortCategory 4, Month 9 (n=11)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Redness/Swelling in the Tissue Around the PortCategory 5, Month 9 (n=11)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Redness/Swelling in the Tissue Around the PortCategory 1, Month 12 (n=10)60 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Redness/Swelling in the Tissue Around the PortCategory 2, Month 12 (n=10)40 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Redness/Swelling in the Tissue Around the PortCategory 3, Month 12 (n=10)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Redness/Swelling in the Tissue Around the PortCategory 4, Month 12 (n=10)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Redness/Swelling in the Tissue Around the PortCategory 5, Month 12 (n=10)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Redness/Swelling in the Tissue Around the PortCategory 1, Month 15 (n=11)100 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Redness/Swelling in the Tissue Around the PortCategory 2, Month 15 (n=11)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Redness/Swelling in the Tissue Around the PortCategory 3, Month 15 (n=11)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Redness/Swelling in the Tissue Around the PortCategory 4, Month 15 (n=11)0 percentage of participants
Accu-Chek DiaPortPercentage of Participants With Signs of Redness/Swelling in the Tissue Around the PortCategory 5, Month 15 (n=11)0 percentage of participants
Primary

Suitability of the Device - Overall Suitability Score

Suitability of the device was assessed by the investigator using a questionnaire that determined the following: 1) condition of the tissue around the port: tight connection between port and skin (mechanical stability, dislocation of port, signs of redness/swelling, infection, or pain), 2) peritoneal reactions (persistent dull pain due to catheter, signs of infection/allergic reaction) and ability to deliver insulin intraperitonally at every visit after implantation. Suitability score was determined using participant's responses to a questionnaire where 1 equals (=) no problem, 2=minor/negligible problems, 3=some/noticeable problems, 4=major/cumbersome and 5=severe/almost unbearable problems. Each question was scored and an average across the questions was determined as an overall score. The scores ranged from 1 (not at all suitable) to 5 (completely suitable).

Time frame: Week 12

Population: All participants who received the implant were included in the analysis.

ArmMeasureValue (MEAN)Dispersion
Accu-Chek DiaPortSuitability of the Device - Overall Suitability Score2.00 units on a scaleStandard Deviation 0.74
Secondary

Continuous Glucose Measurement (CGM) - Glucose Levels

CGM measurements were performed using a diurnal CGM sensor and group means were calculated over 10 minute periods of the CGM measurements.

Time frame: Screening, Week 12 and 6 Months

Population: All participants were included in the analysis; n= number of participants analyzed for the given parameter at the specified timepoint

ArmMeasureGroupValue (MEAN)Dispersion
Accu-Chek DiaPortContinuous Glucose Measurement (CGM) - Glucose LevelsScreening (n=12)200.7 mg/dLStandard Deviation 39.6
Accu-Chek DiaPortContinuous Glucose Measurement (CGM) - Glucose LevelsWeek 12 (n=12)174.3 mg/dLStandard Deviation 20.3
Accu-Chek DiaPortContinuous Glucose Measurement (CGM) - Glucose LevelsMonth 6 (n=11)173.4 mg/dLStandard Deviation 24.9
Secondary

Design Validation Participant Questionnaire - Percentage of Participants With a Positive Response

The participant questionnaire consisted of two parts including description of routine operations, followed by 23 questions used to determine the following: percentage of participants needing consultation of instructions for use of fixation disc or infusion set; percentage of participants with pain after implantation, percentage of participants with moderate pain during 4 to 6 days after implantation, moderate pain for 7 days or more; percentage of participants with temporal disconnection from infusion set; percentage of participants with use of handling aid for temporal storage; percentage of participants with a reason for temporal disconnection of infusion set from port either sex, shower, or sport; percentage of participants changing fixation disc ≥3 days or infusion set ≥4 days and the cartridge, and percentage of participants cleaning the skin around the port daily, every second day, or every third to fifth day, either with saline during healing or with alcohol after healing.

Time frame: Week 12

Population: All participants were included in the analysis.

ArmMeasureGroupValue (NUMBER)
Accu-Chek DiaPortDesign Validation Participant Questionnaire - Percentage of Participants With a Positive ResponseNeeding Instruction for Fixation disc92 percentage of participants
Accu-Chek DiaPortDesign Validation Participant Questionnaire - Percentage of Participants With a Positive ResponseNeeding Instruction for Infusion set92 percentage of participants
Accu-Chek DiaPortDesign Validation Participant Questionnaire - Percentage of Participants With a Positive ResponseWith Pain after implantation75 percentage of participants
Accu-Chek DiaPortDesign Validation Participant Questionnaire - Percentage of Participants With a Positive ResponseModerate pain after implantation during 4 - 6 days17 percentage of participants
Accu-Chek DiaPortDesign Validation Participant Questionnaire - Percentage of Participants With a Positive ResponseModerate pain after implantation 7 days or more17 percentage of participants
Accu-Chek DiaPortDesign Validation Participant Questionnaire - Percentage of Participants With a Positive ResponseDisconnection of infusion set from port-daily33 percentage of participants
Accu-Chek DiaPortDesign Validation Participant Questionnaire - Percentage of Participants With a Positive ResponseDisconnection of infusion set from port-never33 percentage of participants
Accu-Chek DiaPortDesign Validation Participant Questionnaire - Percentage of Participants With a Positive ResponseStopped pump during temporal disconnection17 percentage of participants
Accu-Chek DiaPortDesign Validation Participant Questionnaire - Percentage of Participants With a Positive ResponseUsed handling aid for temporal storage83 percentage of participants
Accu-Chek DiaPortDesign Validation Participant Questionnaire - Percentage of Participants With a Positive ResponseReason for temporal disconnection-sex33 percentage of participants
Accu-Chek DiaPortDesign Validation Participant Questionnaire - Percentage of Participants With a Positive ResponseReason for temporal disconnection-shower83 percentage of participants
Accu-Chek DiaPortDesign Validation Participant Questionnaire - Percentage of Participants With a Positive ResponseReason for temporal disconnection-sport17 percentage of participants
Accu-Chek DiaPortDesign Validation Participant Questionnaire - Percentage of Participants With a Positive ResponseChanged fixation disc after ≥3 days75 percentage of participants
Accu-Chek DiaPortDesign Validation Participant Questionnaire - Percentage of Participants With a Positive ResponseChanged infusion set after ≥4 days83 percentage of participants
Accu-Chek DiaPortDesign Validation Participant Questionnaire - Percentage of Participants With a Positive ResponseChanged cartride and infusion set simultaneously92 percentage of participants
Accu-Chek DiaPortDesign Validation Participant Questionnaire - Percentage of Participants With a Positive ResponseChanged fixation disc and cartridge simultaneously55 percentage of participants
Accu-Chek DiaPortDesign Validation Participant Questionnaire - Percentage of Participants With a Positive ResponseCleaned skin around port-daily50 percentage of participants
Accu-Chek DiaPortDesign Validation Participant Questionnaire - Percentage of Participants With a Positive ResponseCleaned skin around port-every second day17 percentage of participants
Accu-Chek DiaPortDesign Validation Participant Questionnaire - Percentage of Participants With a Positive ResponseCleaned skin around port-3rd to 5th day17 percentage of participants
Accu-Chek DiaPortDesign Validation Participant Questionnaire - Percentage of Participants With a Positive ResponseCleaned skin around port-with saline58 percentage of participants
Accu-Chek DiaPortDesign Validation Participant Questionnaire - Percentage of Participants With a Positive ResponseCleaned skin around port-with alcohol50 percentage of participants
Secondary

Glycemic Variability: Percent Coefficient of Variation in Blood Glucose

Both self monitored (SMBG) and continuous (CGM) glucose measurements were used to determine the coefficient of variation in blood glucose. CGM data are only evaluated for a 1 week time period and are no direct comparison to the SMBG that reflect the full time frame between visits.

Time frame: Screening, Week 12 and Months 6, 9 and 12

Population: All participants were included in the analysis; n= number of participants analyzed for the given parameter at the specified timepoint

ArmMeasureGroupValue (MEAN)Dispersion
Accu-Chek DiaPortGlycemic Variability: Percent Coefficient of Variation in Blood GlucoseSMBG - Screening (n=12)45.1 percent of mean glucose valueStandard Deviation 9.8
Accu-Chek DiaPortGlycemic Variability: Percent Coefficient of Variation in Blood GlucoseSMBG - Week 12 (n=12)38.4 percent of mean glucose valueStandard Deviation 5.9
Accu-Chek DiaPortGlycemic Variability: Percent Coefficient of Variation in Blood GlucoseSMBG - Month 6 (n=11)41.7 percent of mean glucose valueStandard Deviation 9.4
Accu-Chek DiaPortGlycemic Variability: Percent Coefficient of Variation in Blood GlucoseSMBG - Month 9 (n=11)38.5 percent of mean glucose valueStandard Deviation 7.2
Accu-Chek DiaPortGlycemic Variability: Percent Coefficient of Variation in Blood GlucoseSMBG - Month 12 (n=10)38.8 percent of mean glucose valueStandard Deviation 7.1
Accu-Chek DiaPortGlycemic Variability: Percent Coefficient of Variation in Blood GlucoseCGM - Screening (n=12)40.3 percent of mean glucose valueStandard Deviation 8.5
Accu-Chek DiaPortGlycemic Variability: Percent Coefficient of Variation in Blood GlucoseCGM - Week 12 (n=12)37.8 percent of mean glucose valueStandard Deviation 9
Accu-Chek DiaPortGlycemic Variability: Percent Coefficient of Variation in Blood GlucoseCGM - Month 6 (n=11)38.2 percent of mean glucose valueStandard Deviation 9.8
Secondary

Hemoglobin A1c Levels

Glycated hemoglobin (HbA1c) is a form of hemoglobin that is measured primarily to identify the average plasma glucose concentration over prolonged periods of time. HbA1c levels are a measure of glycemic control.

Time frame: Screening, Week 12 and Months 6, 9 and 12

Population: All participants were included in the analysis; n= number of participants analyzed for the given parameter at the specified timepoint

ArmMeasureGroupValue (MEAN)Dispersion
Accu-Chek DiaPortHemoglobin A1c LevelsScreening (n=12)8.99 percent of glycated hemoglobinStandard Deviation 1.13
Accu-Chek DiaPortHemoglobin A1c LevelsWeek 12 (n=12)7.99 percent of glycated hemoglobinStandard Deviation 0.97
Accu-Chek DiaPortHemoglobin A1c LevelsMonth 6 (n=11)7.57 percent of glycated hemoglobinStandard Deviation 0.64
Accu-Chek DiaPortHemoglobin A1c LevelsMonth 9 (n=11)7.73 percent of glycated hemoglobinStandard Deviation 1.01
Accu-Chek DiaPortHemoglobin A1c LevelsMonth 12 (n=10)8.38 percent of glycated hemoglobinStandard Deviation 1.15
Secondary

Insulin Doses Dispensed From Insulin Pump

Total insulin dose (in international units per milliliter \[IU/mL\]) from pump was measured per day as mean per day measured over 7 days.

Time frame: Screening, Week 12 and Months 6, 9 and 12

Population: All participants were included in the analysis; n= number of participants analyzed for the given parameter at the specified timepoint

ArmMeasureGroupValue (MEAN)Dispersion
Accu-Chek DiaPortInsulin Doses Dispensed From Insulin PumpDaily bolus insulin dose - Month 9 (n=11)33.7 IU/mLStandard Deviation 33.2
Accu-Chek DiaPortInsulin Doses Dispensed From Insulin PumpDaily insulin dose - Screening (n=12)49.3 IU/mLStandard Deviation 53.2
Accu-Chek DiaPortInsulin Doses Dispensed From Insulin PumpDaily insulin dose - Week 12 (n=12)45.2 IU/mLStandard Deviation 30.1
Accu-Chek DiaPortInsulin Doses Dispensed From Insulin PumpDaily insulin dose - Month 6 (n=11)43.8 IU/mLStandard Deviation 32.7
Accu-Chek DiaPortInsulin Doses Dispensed From Insulin PumpDaily insulin dose - Month 9 (n=11)43.8 IU/mLStandard Deviation 36.4
Accu-Chek DiaPortInsulin Doses Dispensed From Insulin PumpDaily insulin dose - Month 12 (n=10)40.8 IU/mLStandard Deviation 34.5
Accu-Chek DiaPortInsulin Doses Dispensed From Insulin PumpDaily basal insulin dose - Screening (n=12)9.6 IU/mLStandard Deviation 4.8
Accu-Chek DiaPortInsulin Doses Dispensed From Insulin PumpDaily basal insulin dose - Week 12 (n=12)11.1 IU/mLStandard Deviation 5.1
Accu-Chek DiaPortInsulin Doses Dispensed From Insulin PumpDaily basal insulin dose - Month 6 (n=11)9.9 IU/mLStandard Deviation 4.5
Accu-Chek DiaPortInsulin Doses Dispensed From Insulin PumpDaily basal insulin dose - Month 9 (n=11)10.1 IU/mLStandard Deviation 4.5
Accu-Chek DiaPortInsulin Doses Dispensed From Insulin PumpDaily basal insulin dose - Month 12 (n=10)9.3 IU/mLStandard Deviation 4.6
Accu-Chek DiaPortInsulin Doses Dispensed From Insulin PumpDaily bolus insulin dose - Screening (n=12)39.6 IU/mLStandard Deviation 49.3
Accu-Chek DiaPortInsulin Doses Dispensed From Insulin PumpDaily bolus insulin dose - Week 12 (n=12)34.1 IU/mLStandard Deviation 26.9
Accu-Chek DiaPortInsulin Doses Dispensed From Insulin PumpDaily bolus insulin dose - Month 6 (n=11)33.8 IU/mLStandard Deviation 29.6
Accu-Chek DiaPortInsulin Doses Dispensed From Insulin PumpDaily bolus insulin dose - Month 12 (n=10)31.6 IU/mLStandard Deviation 31
Secondary

Percentage of Participants Achieving Target Glucose Levels

Target glucose values were 70-180 mg/dL. Participants with glucose levels below 70 mg/dL were considered to be under target and those above 180 mg/dL were considered over target. The mean of Glucose-Measurements at the visit date was calculated as follows: a variable was created for each category (within target \[70-180 mg\], below target and above target) that tells if the value lies within this category. Then the percentage per participant and visit was calculated. The mean represents the mean of these percentages per participant at the visit.

Time frame: Screening, Week 12 and 6 Months

Population: All participants were included in the study; n= number of participants analyzed for the given parameter at the specified timepoint

ArmMeasureGroupValue (MEAN)Dispersion
Accu-Chek DiaPortPercentage of Participants Achieving Target Glucose LevelsWithin target range - Screening (n=12)44.6 percentage of participantsStandard Deviation 14.4
Accu-Chek DiaPortPercentage of Participants Achieving Target Glucose LevelsWithin target range - Week 12 (n=12)56.5 percentage of participantsStandard Deviation 12
Accu-Chek DiaPortPercentage of Participants Achieving Target Glucose LevelsWithin target range - Month 6 (n=11)58.3 percentage of participantsStandard Deviation 13.1
Accu-Chek DiaPortPercentage of Participants Achieving Target Glucose LevelsAbove target range - Screening (n=12)52.6 percentage of participantsStandard Deviation 15.5
Accu-Chek DiaPortPercentage of Participants Achieving Target Glucose LevelsAbove target range - Week 12 (n=12)39.9 percentage of participantsStandard Deviation 11.7
Accu-Chek DiaPortPercentage of Participants Achieving Target Glucose LevelsAbove target range - Month 6 (n=11)37.8 percentage of participantsStandard Deviation 13.5
Accu-Chek DiaPortPercentage of Participants Achieving Target Glucose LevelsBelow target range - Screening (n=12)2.9 percentage of participantsStandard Deviation 2.8
Accu-Chek DiaPortPercentage of Participants Achieving Target Glucose LevelsBelow target range - Week 12 (n=12)3.6 percentage of participantsStandard Deviation 3.7
Accu-Chek DiaPortPercentage of Participants Achieving Target Glucose LevelsBelow target range - Month 6 (n=11)3.8 percentage of participantsStandard Deviation 4.8
Secondary

Self Monitored Blood Glucose Levels

Participants monitored glucose levels on a daily basis and recorded for evaluation. Glucose levels are measured as milligrams per deciliter (mg/dL)

Time frame: Screening, Week 12 and Months 6, 9 and 12

Population: All participants were included in analysis; n= number of participants analyzed for the given parameter at the specified time point

ArmMeasureGroupValue (MEAN)Dispersion
Accu-Chek DiaPortSelf Monitored Blood Glucose LevelsScreening (n=12)185.1 mg/dLStandard Deviation 33
Accu-Chek DiaPortSelf Monitored Blood Glucose LevelsWeek 12 (n=12)176.6 mg/dLStandard Deviation 31.1
Accu-Chek DiaPortSelf Monitored Blood Glucose LevelsMonth 6 (n=11)164.1 mg/dLStandard Deviation 30.6
Accu-Chek DiaPortSelf Monitored Blood Glucose LevelsMonth 9 (n=11)174.7 mg/dLStandard Deviation 44.2
Accu-Chek DiaPortSelf Monitored Blood Glucose LevelsMonth 12 (n=10)184.6 mg/dLStandard Deviation 36.6

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026