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Trial ยท NCT04848480

A Research Study to Compare a New Weekly Insulin, Insulin Icodec, and an Available Daily Insulin, Insulin Degludec, Both in Combination With Mealtime Insulin in People With Type 1 Diabetes (ONWARDS 6)

NCT04848480, Phase 3, Completed, Novo Nordisk A/S; results first posted 2025-06-12

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. A Research Study to Compare a New Weekly Insulin, Insulin Icodec, and an Available Daily Insulin, Insulin Degludec, Both in Combination With Mealtime Insulin in People With Type 1 Diabetes (ONWARDS 6). Trials, record NCT04848480. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT04848480

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Trial

As registered on ClinicalTrials.gov, in the graph's capture of the registry.

Title
A Research Study to Compare a New Weekly Insulin, Insulin Icodec, and an Available Daily Insulin, Insulin Degludec, Both in Combination With Mealtime Insulin in People With Type 1 Diabetes (ONWARDS 6)
NCT number
NCT04848480
Status
Completed
Phases
Phase 3
Enrollment
582 participants, actual
Lead sponsor
Novo Nordisk A/S
Conditions
Diabetes Mellitus, Type 1
Interventions
insulin icodec, insulin degludec, insulin aspart
First posted
2021-04-19
Last updated
2025-12-04
Other registries' IDs
eudract:2020-002374-27
Results first posted
2025-06-12

Source ClinicalTrials.gov

Registered outcomes18

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescription
PrimaryChange in Glycosylated Haemoglobin (HbA1c) at Week 26Baseline (week 0), week 26
Change in HbA1c from baseline to week 26 is presented. Data is reported for 'in-trial' period. In-trial observation period started at randomisation and ended at the date of: the last direct participant-site contact; withdrawal for participants who withdrew their informed consent; the last participant-investigator contact as defined by the investigator for participants who were lost to follow-up (i.e. possibly an unscheduled phone visit); death for participants who died before any of the above.
SecondaryChange in Glycosylated Haemoglobin (HbA1c) at Week 52Baseline (week 0), week 52
Change in HbA1c from baseline to week 52 is presented. Data is reported for 'in-trial' period. In-trial observation period started at randomisation and ended at the date of: the last direct participant-site contact; withdrawal for participants who withdrew their informed consent; the last participant-investigator contact as defined by the investigator for participants who were lost to follow-up (i.e. possibly an unscheduled phone visit); death for participants who died before any of the above.
SecondaryChange in Fasting Plasma Glucose (FPG)Baseline (week 0), week 26
Change in FPG from baseline to week 26 is presented. Data is reported for 'in-trial' period. In-trial observation period started at randomisation and ended at the date of: the last direct participant-site contact; withdrawal for participants who withdrew their informed consent; the last participant-investigator contact as defined by the investigator for participants who were lost to follow-up (i.e. possibly an unscheduled phone visit); death for participants who died before any of the above.
SecondaryPercentage of Time in Range 3.9-10.0 mmol/L (70-180 Milligrams Per Deciliter [mg/dL]) Using Continuous Glucose Monitoring (CGM) SystemFrom week 22 to week 26
Percentage of time in range 3.9-10.0 mmol/L (70-180 mg/dL) using CGM system from week 22 to week 26 is presented. Time in range is defined as 100 times the number of recorded measurements in glycaemic range 3.9-10.0 mmol/L (70-180 mg/dL), both inclusive, divided by the total number of recorded measurements. Data is reported for 'in-trial' period. In-trial observation period started at randomisation and ended at the date of: the last direct participant-site contact; withdrawal for participants who withdrew their informed consent; the last participant-investigator contact as defined by the investigator for participants who were lost to follow-up (i.e. possibly an unscheduled phone visit); death for participants who died before any of the above.
SecondaryChange in Diabetes Treatment Satisfaction Questionnaire (DTSQs) in Total Treatment SatisfactionBaseline (week 0), week 26
Change in DTSQs in total treatment satisfaction from baseline to week 26 is presented. The sum score for DTSQ in total treatment satisfaction was calculated by adding the six item scores of items 1, 4, 5, 6, 7 and 8. The sum score for DTSQ can range from 0 to 36, with 0 being the lowest and 36 being the highest score in total treatment satisfaction. Higher scores on the DTSQ total score indicate higher treatment satisfaction. Data is reported for 'in-trial' period. In-trial observation period started at randomisation and ended at the date of: the last direct participant-site contact; withdrawal for participants who withdrew their informed consent; the last participant-investigator contact as defined by the investigator for participants who were lost to follow-up (i.e. possibly an unscheduled phone visit); death for participants who died before any of the above.
SecondaryNumber of Severe Hypoglycaemic Episodes (Level 3): From Baseline (Week 0) to Week 26From baseline (week 0) to week 26
Number of severe hypoglycaemic episodes (level 3) from baseline to week 26 are presented. Severe hypoglycaemia (level 3) is defined as hypoglycaemia with severe cognitive impairment requiring external assistance for recovery. Data is reported for 'main-on-treatment' period. The main-on-treatment period started at the date of first dose of trial product as recorded on the electronic case report form (eCRF), and ended at the first date of any of the following: the end date of the on-treatment period; week 26. On-treatment: Onset date on or after the first dose of trial product and no later than the first date of either the follow-up visit, the last date on trial product + 5 weeks for once daily insulin and + 6 weeks for once weekly insulin or the end-date for the in-trial period. Data reflects total number of episodes across all participants within the arm.
SecondaryNumber of Severe Hypoglycaemic Episodes (Level 3): From Baseline (Week 0) to Week 57From baseline (week 0) to week 57
Number of severe hypoglycaemic episodes (level 3) from baseline to week 57 are presented. Severe hypoglycaemia (level 3) is defined as hypoglycaemia with severe cognitive impairment requiring external assistance for recovery. Data is reported for 'on-treatment' period. The on-treatment period: Onset date on or after the first dose of trial product and no later than the first date of either the follow-up visit (FU2), the last date on trial product + 5 weeks for once daily insulin and + 6 weeks for once weekly insulin or the end-date for the in-trial period. Data reflects total number of episodes across all participants within the arm.
SecondaryNumber of Clinically Significant Hypoglycaemic Episodes (Level 2) (Less Than 3.0 mmol/L (54 mg/dL) Confirmed by Blood Glucose [BG] Meter): From Baseline (Week 0) to Week 26From baseline (week 0) to week 26
Number of clinically significant hypoglycaemic episodes (level 2) from baseline to week 26 are presented. Clinically significant hypoglycaemia (level 2) is defined as plasma glucose value of less than (\<) 3.0 mmol/L (54 mg/dL) confirmed by BG meter. Data is reported for 'main-on-treatment' period. The main-on-treatment period started at the date of first dose of trial product as recorded on the eCRF, and ended at the first date of any of the following: the end date of the on-treatment period; week 26. The on-treatment period: Onset date on or after the first dose of trial product and no later than the first date of either the follow-up visit (FU2), the last date on trial product + 5 weeks for once daily insulin and + 6 weeks for once weekly insulin or the end-date for the in-trial period. Data reflects total number of episodes across all participants within the arm.
SecondaryNumber of Clinically Significant Hypoglycaemic Episodes (Level 2) (Less Than 3.0 mmol/L (54 mg/dL) Confirmed by BG Meter): From Baseline (Week 0) to Week 57From baseline (week 0) to week 57
Number of clinically significant hypoglycaemic episodes (level 2) from baseline to week 57 are presented. Clinically significant hypoglycaemia (level 2) is defined as plasma glucose value of less than (\<) 3.0 mmol/L (54 mg/dL) confirmed by BG meter. Data is reported for 'on-treatment' period. The on-treatment period: Onset date on or after the first dose of trial product and no later than the first date of either the follow-up visit (FU2), the last date on trial product + 5 weeks for once daily insulin and + 6 weeks for once weekly insulin or the end-date for the in-trial period. Data reflects total number of episodes across all participants within the arm.
SecondaryNumber of Clinically Significant Hypoglycaemic Episodes (Level 2) (Less Than 3.0 mmol/L (54 mg/dL), Confirmed by BG Meter) or Severe Hypoglycaemic Episodes (Level 3): From Baseline (Week 0) to Week 26From baseline (week 0) to week 26
Number of clinically significant hypoglycaemic episodes (level 2) or severe hypoglycaemic episodes (level 3) from baseline to week 26 presented. Clinically significant hypoglycaemia (level 2) is de-fined as plasma glucose value of \< 3.0 mmol/L (54 mg/dL) confirmed by BG meter. Severe hypo-glycaemia (level 3) is defined as hypoglycaemia with severe cognitive impairment requiring ex-ternal assistance for recovery. Data is reported for 'main-on-treatment' period, started at date of first dose of trial product as recorded on eCRF, and ended at first date of any of following: end date of on-treatment period; week 26. On-treatment period: Onset date on or after the first dose of trial product and no later than first date of either the follow-up visit (FU2), the last date on trial product + 5 weeks for once daily insulin and + 6 weeks for once weekly insulin or the end-date for the in-trial period. Data reflects total number of episodes across all participants within the arm.

Outcomes18

Each outcome the trial posted results for, in ClinicalTrials.gov's words.

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYChange in Glycosylated Haemoglobin (HbA1c) at Week 26Baseline (week 0), week 26Full analysis set included all randomised participants.Percentage of HbA1cLEAST_SQUARES_MEAN
SECONDARYChange in Glycosylated Haemoglobin (HbA1c) at Week 52Baseline (week 0), week 52Full analysis set included all randomised participants.Percentage of HbA1cLEAST_SQUARES_MEAN
SECONDARYChange in Fasting Plasma Glucose (FPG)Baseline (week 0), week 26Full analysis set included all randomised participants. Overall Number of Participants Analyzed = participants with available data.millimoles per liter (mmol/l)LEAST_SQUARES_MEAN
SECONDARYPercentage of Time in Range 3.9-10.0 mmol/L (70-180 Milligrams Per Deciliter [mg/dL]) Using Continuous Glucose Monitoring (CGM) SystemFrom week 22 to week 26Full analysis set included all randomised participants. Overall Number of Participants Analyzed = participants with available data.Percentage of timeMEAN
SECONDARYChange in Diabetes Treatment Satisfaction Questionnaire (DTSQs) in Total Treatment SatisfactionBaseline (week 0), week 26Full analysis set included all randomised participants. Overall Number of Participants Analyzed = participants with available data.Score on a scaleLEAST_SQUARES_MEAN
SECONDARYNumber of Severe Hypoglycaemic Episodes (Level 3): From Baseline (Week 0) to Week 26From baseline (week 0) to week 26Safety analysis set included all participants who were randomly assigned to trial treatment and who took at least 1 dose of trial product.EpisodesNUMBER
SECONDARYNumber of Severe Hypoglycaemic Episodes (Level 3): From Baseline (Week 0) to Week 57From baseline (week 0) to week 57Safety analysis set included all participants who were randomly assigned to trial treatment and who took at least 1 dose of trial product.EpisodesNUMBER
SECONDARYNumber of Clinically Significant Hypoglycaemic Episodes (Level 2) (Less Than 3.0 mmol/L (54 mg/dL) Confirmed by Blood Glucose [BG] Meter): From Baseline (Week 0) to Week 26From baseline (week 0) to week 26Safety analysis set included all participants who were randomly assigned to trial treatment and who took at least 1 dose of trial product.EpisodesNUMBER
SECONDARYNumber of Clinically Significant Hypoglycaemic Episodes (Level 2) (Less Than 3.0 mmol/L (54 mg/dL) Confirmed by BG Meter): From Baseline (Week 0) to Week 57From baseline (week 0) to week 57Safety analysis set included all participants who were randomly assigned to trial treatment and who took at least 1 dose of trial product.EpisodesNUMBER
SECONDARYNumber of Clinically Significant Hypoglycaemic Episodes (Level 2) (Less Than 3.0 mmol/L (54 mg/dL), Confirmed by BG Meter) or Severe Hypoglycaemic Episodes (Level 3): From Baseline (Week 0) to Week 26From baseline (week 0) to week 26Safety analysis set included all participants who were randomly assigned to trial treatment and who took at least 1 dose of trial product.EpisodesNUMBER

Results by group36

Each measurement the trial posted, group by group, in the words and numbers it posted.

OutcomeGroupCategoryValueSpreadUnits
Change in Glycosylated Haemoglobin (HbA1c) at Week 26Insulin Icodec + Insulin Aspart-0.47Standard Error 0.07Percentage of HbA1c
Change in Glycosylated Haemoglobin (HbA1c) at Week 26Insulin Degludec + Insulin Aspart-0.51Standard Error 0.06Percentage of HbA1c
Change in Glycosylated Haemoglobin (HbA1c) at Week 52Insulin Icodec + Insulin Aspart-0.37Standard Error 0.05Percentage of HbA1c
Change in Glycosylated Haemoglobin (HbA1c) at Week 52Insulin Degludec + Insulin Aspart-0.54Standard Error 0.05Percentage of HbA1c
Change in Fasting Plasma Glucose (FPG)Insulin Icodec + Insulin Aspart-0.84Standard Error 0.20millimoles per liter (mmol/l)
Change in Fasting Plasma Glucose (FPG)Insulin Degludec + Insulin Aspart-1.87Standard Error 0.20millimoles per liter (mmol/l)
Percentage of Time in Range 3.9-10.0 mmol/L (70-180 Milligrams Per Deciliter [mg/dL]) Using Continuous Glucose Monitoring (CGM) SystemInsulin Icodec + Insulin Aspart59.10Standard Deviation 15.66Percentage of time
Percentage of Time in Range 3.9-10.0 mmol/L (70-180 Milligrams Per Deciliter [mg/dL]) Using Continuous Glucose Monitoring (CGM) SystemInsulin Degludec + Insulin Aspart60.85Standard Deviation 15.03Percentage of time
Change in Diabetes Treatment Satisfaction Questionnaire (DTSQs) in Total Treatment SatisfactionInsulin Icodec + Insulin Aspart1.97Standard Error 0.27Score on a scale
Change in Diabetes Treatment Satisfaction Questionnaire (DTSQs) in Total Treatment SatisfactionInsulin Degludec + Insulin Aspart3.06Standard Error 0.27Score on a scale

Participant flow12

How many started, completed or left each group, period by period.

PeriodMilestoneGroupParticipantsUnits counted
Main Phase (26 Weeks)STARTEDInsulin Icodec + Insulin Aspart290
Main Phase (26 Weeks)STARTEDInsulin Degludec + Insulin Aspart292
Main Phase (26 Weeks)COMPLETEDInsulin Icodec + Insulin Aspart279
Main Phase (26 Weeks)COMPLETEDInsulin Degludec + Insulin Aspart284
Main Phase (26 Weeks)NOT COMPLETEDInsulin Icodec + Insulin Aspart11
Main Phase (26 Weeks)NOT COMPLETEDInsulin Degludec + Insulin Aspart8
Extension Phase (26 Weeks)STARTEDInsulin Icodec + Insulin Aspart279
Extension Phase (26 Weeks)STARTEDInsulin Degludec + Insulin Aspart284
Extension Phase (26 Weeks)COMPLETEDInsulin Icodec + Insulin Aspart274
Extension Phase (26 Weeks)COMPLETEDInsulin Degludec + Insulin Aspart281

Adverse events112

Each adverse event the trial posted, group by group: the participants affected out of those at risk.

TypeEventOrgan systemGroupAffectedAt riskEvents
otherArthralgiaMusculoskeletal and connective tissue disordersInsulin Icodec + Insulin Aspart1229013
otherArthralgiaMusculoskeletal and connective tissue disordersInsulin Degludec + Insulin Aspart1529216
otherBack painMusculoskeletal and connective tissue disordersInsulin Icodec + Insulin Aspart52905
otherBack painMusculoskeletal and connective tissue disordersInsulin Degludec + Insulin Aspart1729231
otherCOVID-19Infections and infestationsInsulin Icodec + Insulin Aspart7429080
otherCOVID-19Infections and infestationsInsulin Degludec + Insulin Aspart8329288
otherDiabetic retinopathyEye disordersInsulin Icodec + Insulin Aspart2429028
otherDiabetic retinopathyEye disordersInsulin Degludec + Insulin Aspart2629229
otherHeadacheNervous system disordersInsulin Icodec + Insulin Aspart1729027
otherHeadacheNervous system disordersInsulin Degludec + Insulin Aspart1629222

Adverse event totals6

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityInsulin Icodec + Insulin Aspart1290
Total, all-cause mortalityInsulin Degludec + Insulin Aspart0292
Total, other adverse eventsInsulin Icodec + Insulin Aspart145290
Total, other adverse eventsInsulin Degludec + Insulin Aspart162292
Total, serious adverse eventsInsulin Icodec + Insulin Aspart24290
Total, serious adverse eventsInsulin Degludec + Insulin Aspart20292

Papers6

The papers the trial lists on ClinicalTrials.gov.

PMIDListed asSource
36106652RESULTPubMed
37863084DERIVEDPubMed
40465144DERIVEDPubMed
40742780DERIVEDPubMed
41051694DERIVEDPubMed
42814374DERIVEDPubMed

Grants0

The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.

None in this release.

Trial comparisons2

Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.

ComparisonSource
Insulin Icodec + Insulin Aspart vs Insulin Degludec + Insulin Aspart: deaths from any causeTrial comparisons
Insulin Icodec + Insulin Aspart vs Insulin Degludec + Insulin Aspart: serious adverse eventsTrial comparisons

Tests0

The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.

None in this release.

Data dates

The day each source was copied for this release.

ClinicalTrials.gov
2026-11-12
ClinicalTrials.gov
Results, from AACT
2026-03-23
AACT
NIH grant links
2026-11-13
NIH RePORTER

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
  • NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
  • ClinicalTrials.govnone stated
  • NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

For software

Read this trial from software.

The record and each of its lists are JSON, twenty rows a page. No key.

GET https://conductscience.org/api/trials/v1/NCT04848480

GET https://conductscience.org/api/trials/v1/NCT04848480/results?page=2