Cofrogliptin and Linagliptin as add-on Therapy to Insulin in Type 2 Diabetes
COLOR-REAL
Effectiveness and Safety of Cofrogliptin and Linagliptin as add-on Therapy to Insulin in Chinese Adults With Type 2 Diabetes Mellitus: a Multicenter, Prospective Real-world Study (COLOR-REAL)
1 other identifier
observational
594
1 country
7
Brief Summary
This study is a multicenter, prospective, non-interventional real-world study to evaluate the clinical outcomes of biweekly cofrogliptin versus daily linagliptin as an add-on therapy in Chinese adult T2D patients.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Oct 2025
Typical duration for all trials
7 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
September 19, 2025
CompletedFirst Posted
Study publicly available on registry
September 30, 2025
CompletedStudy Start
First participant enrolled
October 1, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 31, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 31, 2027
September 30, 2025
September 1, 2025
1.8 years
September 19, 2025
September 28, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change in HbA1c
from baseline to 24 weeks
Secondary Outcomes (8)
Change in HbA1c
from baseline to 12 weeks
Reaching of HbA1c target (defined as HbA1c less than 7%)
at 24 weeks
Change in FPG
from baseline to 24 weeks
Change in PPG
from baseline to 24 weeks
Change in fasting C peptide
from baseline to 24 weeks
- +3 more secondary outcomes
Other Outcomes (4)
Diabetes Treatment Satisfaction Questionnaire status (DTSQs)
at baseline, 12 weeks and 24 weeks
Short-Form 36 Health Survey (SF-36)
at baseline, 12 weeks and 24 weeks
Drug adherence
at 24 weeks
- +1 more other outcomes
Study Arms (2)
Cofrogliptin cohort
Linagliptin cohort
Interventions
Patients will be treated with commercially available cofrogliptin according to routine clinical practice at the discretion of the treating physician.
Patients will be treated with commercially available linagliptin according to routine clinical practice at the discretion of the treating physician.
Eligibility Criteria
Real-world adult population with type 2 diabetes in China.
You may qualify if:
- Sign the informed consent form.
- Aged ≥18 years.
- Diagnosed with type 2 diabetes mellitus (meeting the 1999 WHO diagnostic criteria).
- Recently tested HbA1c 7%-9% and FPG ≤11 mmol/L, with stable treatment using insulin ± OADs for at least 12 weeks prior to enrollment. Insulin regimens are limited to: basal insulin once daily or once weekly, premixed insulin once or twice daily, or IDegAsp once or twice daily. OAD classes are limited to metformin, SGLT2 inhibitors, and α-glucosidase inhibitors and with no more than three agents in total.
- Willing to start or have already initiated cofrogliptin or linagliptin treatment (at the physician's discretion in accordance with clinical practice). The treatment decision is independent of study enrollment, must be made before signing the informed consent, and cofrogliptin or linagliptin initiation must occur either within 2 weeks before or within 2 weeks after signing the informed consent.
You may not qualify if:
- Allergic to the study drug.
- Diagnosed with type 1 diabetes.
- Unable to comply with study-specific procedures.
- Current or planned pregnant, or currently breastfeeding.
- With any other situation judged by the investigator, that is unsuitable for participation in this trial.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Yanbing Lilead
Study Sites (7)
Sir Run Run Shaw Hospital, School of Medicine, Zhejiang University
Hangzhou, Zhejiang, China
Affiliated Hospital of Hebei University
Baoding, China
Beijing Luhe Hospital Affiliated to Capital Medical University
Beijing, China
the First Medical Center of Chinese PLA General Hospital
Beijing, China
Qingpu Branch of Zhongshan Hospital Affiliated to Fudan University
Shanghai, China
Shanghai Changzheng Hospital
Shanghai, China
Xi'an International Medical Center Hospital
Xi'an, China
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- First Affiliated Hospital, Sun Yat-Sen University
Study Record Dates
First Submitted
September 19, 2025
First Posted
September 30, 2025
Study Start
October 1, 2025
Primary Completion (Estimated)
July 31, 2027
Study Completion (Estimated)
December 31, 2027
Last Updated
September 30, 2025
Record last verified: 2025-09