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Diabetes Mellitus, Type 2Phase 3NCT03141073

Long-term Efficacy and Safety of HMS5552 add-on to Metformin in T2DM Subjects

A Phase 3 study testing HMS5552 in people with Diabetes Mellitus, Type 2, run by Hua Medicine Limited at 1 site in China.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study evaluates the efficacy and safety and population PK of HMS5552 add-on to Metformin in adult type 2 diabetic subjects. There will be 2 groups in the first 24 weeks, one group will receive HMS5552 plus Metformin, while the other group will receive placebo plus Metformin; after 24 weeks, all subjects will… Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Diabetes Mellitus, Type 2
What is being tested?
HMS5552
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
767 participants
Where
1 siteChina
Study dates
15 Oct 2017to 28 Feb 2021
Phase
Phase 3
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Male or female, aged 18~75 years old;
  • T2DM and treated with Metformin ≥ 1500mg/day constantly for at least 12 consecutive weeks;
  • 7.5% ≤ HbA1c ≤ 10.0% at screening;
  • 18.5 kg/m2 < BMI < 35.0 kg/m2 at screening;

Who cannot join

  • Any anti-diabetic therapy other than Metformin within 12 weeks before screening;
  • Received insulin therapy more than 30 days within 1 year before screening;
  • Fasting C-peptide <0.81 ng/ml (0.27 nmol/L) at screening;
  • Medical history of severe hypoglycemia or frequent hypoglycemia, diabetic ketoacidosis, diabetes lactic acidosis or hyperosmotic nonketotic diabetic coma, severe cardio-cerebrovascular, unstable or rapidly progressive kidney disease, active liver diseases, diagnosed mental disease etc.
  • T1DM;

Trial locations and contacts

1 site in 1 country.

China1 site
  • Hua Medicine Limited

    Shanghai

Other trials in China

About this study

Official title: A 24-week Multi-center, Randomized, Double-blind, Placebo-controlled, Phase III Study to Evaluate the Efficacy and Safety of HMS5552 add-on to Metformin With Additional 28-week Open-label Treatment to Evaluate the Safety in T2DM Subjects

This study evaluates the efficacy and safety and population PK of HMS5552 add-on to Metformin in adult type 2 diabetic subjects. There will be 2 groups in the first 24 weeks, one group will receive HMS5552 plus Metformin, while the other group will receive placebo plus Metformin; after 24 weeks, all subjects will receive HMS5552 plus Metformin for 28 weeks.

Read the detailed description

This study is a phase III study in subjects with T2DM. As designed, the study will start with a 4-week, single-blind, placebo run-in period based on diet and exercise interventions for screening eligible subjects, meanwhile, subjects are treated with Metformin (Glucophage) at 1500mg/day as basic therapy throughout the treatment period. 3 weeks after run-in, eligibility is confirmed with required laboratory tests at -5±2 days prior to randomization. The eligible subjects are randomly assigned to HMS5552 75mg BID group or placebo BID group with ratio 1:1 to receive a 24-week double-blind treatment. Then all subjects receive 28-week open-label treatment of HMS5552 75mg BID add-on to Metformin. After 52-week treatment, all investigational drugs should be discontinued, followed by 1 week for safety evaluation. The dosage of Metformin (Glucophage) should be maintained at 1500 mg/day from run-in period to treatment completion.

Being tested
HMS5552, Placebo
Keywords
GKA, T2DM, HMS5552, Add-on therapy, Metformin
Medical subject headings
Diabetes Mellitus, Type 2

What participants receive

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

  • HMS5552Drug

    Also called Glucokinase Activator (GKA)

    BID oral administration

  • PlaceboDrug

    BID oral administration

Study groups in NCT03141073
Study groupRoleWhat they receive
HMS5552Experimental75mg BID
Receives: Drug: HMS5552
PlaceboPlacebo comparatorBID
Receives: Drug: Placebo

What is being measured

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

  1. Change from baseline in HbA1c

    The change of HbA1c from baseline by comparing HMS5552 75 mg BID in combination with Metformin with Placebo BID in combination with Metformin in T2DM subjects after 24-week double-blind treatment

    Measured: 24 weeks

Secondary outcomes (5)
  1. The change of 2-hour postprandial plasma glucose (2h-PPG) from baseline

    The change of 2-hour postprandial plasma glucose (2h-PPG) from baseline by comparing HMS5552 75 mg BID in combination with Metformin with Placebo BID in combination with Metformin in T2DM subjects after 24-week double-blind treatment

    Measured: 24 weeks

  2. The change of fasting plasma glucose (FPG) from baseline

    The change of fasting plasma glucose (FPG) from baseline by comparing HMS5552 75 mg BID in combination with Metformin with Placebo BID in combination with Metformin in T2DM subjects after 24-week double-blind treatment

    Measured: 24 weeks

  3. The proportion of subjects with HbA1c < 7.0%

    HbA1c response rate by comparing HMS5552 75 mg BID in combination with Metformin with Placebo BID in combination with Metformin in T2DM subjects after 24-week double-blind treatment

    Measured: 24 weeks

  4. The change of HbA1c from baseline at each visit over time, except at Week 24

    The change of HbA1c from baseline by comparing HMS5552 75 mg BID in combination with Metformin with Placebo BID in combination with Metformin in T2DM subjects at each visit over time, except at Week 24

    Measured: 24 weeks

  5. Incidence of Treatment-Emergent Adverse Events over time

    including incidence of adverse events, incidence of hypoglycemic events, physical examination, vital signs, 12-lead ECG, clinical laboratory examinations (routine blood test, blood biochemistry and routine urine test).

    Measured: 52 weeks

Timeline

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

  1. First posted4 May 2017
  2. Study start15 Oct 2017
  3. Primary completion28 Feb 2021
  4. Study completion28 Feb 2021

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
767 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03141073
Sponsor's protocol ID
HMM0302
Status last verified
Feb 2021
First submitted
28 Apr 2017
Last updated
26 Aug 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Yang W, Zhu D, Gan S, Dong X, Su J, Li W, Jiang H, Zhao W, Yao M, Song W, Lu Y, Zhang X, Li H, Wang G, Qiu W, Yuan G, Ma J, Li W, Li Z, Wang X, Zeng J, Yang Z, Liu J, Liang Y, Lu S, Zhang H, Liu H, Liu P, Fan K, Jiang X, Li Y, Su Q, Ning T, Tan H, An Z, Jiang Z, Liu L, Zhou Z, Zhang Q, Li X, Shan Z, Xue Y, Mao H, Shi L, Ye S, Zhang X, Sun J, Li P, Yang T, Li F, Lin J, Zhang Z, Zhao Y, Li R, Guo X, Yao Q, Lu W, Qu S, Li H, Tan L, Wang W, Yao Y, Chen D, Li Y, Gao J, Hu W, Fei X, Wu T, Dong S, Jin W, Li C, Zhao D, Feng B, Zhao Y, Zhang Y, Li X, Chen L. Dorzagliatin add-on therapy to metformin in patients with type 2 diabetes: a randomized, double-blind, placebo-controlled phase 3 trial. Nat Med. 2022 May;28(5):974-981. doi: 10.1038/s41591-022-01803-5. Epub 2022 May 12.

    PubMed 35551292

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing HMS5552 in people with Diabetes Mellitus, Type 2, run by Hua Medicine Limited at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 26 Aug 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change from baseline in HbA1c (time frame: 24 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03141073, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 26 Aug 2021.

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