A Study Evaluating the Safety, Tolerability, and Pharmacodynamic Effects of GLY-200 in Type 2 Diabetic Patients

NCT ID: NCT05478525

Last Updated: 2025-02-10

Study Results

Results available

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Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

PHASE2

Total Enrollment

51 participants

Study Classification

INTERVENTIONAL

Study Start Date

2022-08-03

Study Completion Date

2023-03-14

Brief Summary

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This study is a Phase 2, randomized, double-blind, placebo-controlled, single-center study in adult patients with type 2 diabetes. It will evaluate the safety and tolerability of oral GLY-200. Subjects will participate in a ≤ 18-day screening period followed by a metformin washout period of approximately 14 days, and an inpatient period of 16 days. Approximately 48 subjects will be randomized to 1 of 3 active treatment groups or 1 of 3 placebo groups. Dosing will occur for 14 days. A follow-up clinic visit will occur on Day 21 \[End of Study (EOS)\] or Early Termination (ET).

Detailed Description

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Conditions

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Type 2 Diabetes

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

DOUBLE

Participants Investigators

Study Groups

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0.5 g GLY-200

0.5 g GLY-200 (1 x 0.5 g capsule) twice a day (BID)

Group Type EXPERIMENTAL

GLY-200

Intervention Type DRUG

0.5 g GLY-200 (1 x 0.5 g capsule) BID for 14 days (n=12)

1.0 g GLY-200

1.0 g GLY-200 (2 x 0.5 g capsule) twice a day (BID)

Group Type EXPERIMENTAL

GLY-200

Intervention Type DRUG

1.0 g GLY-200 (2 x 0.5 g capsules) BID for 14 days (n=12)

2.0 g GLY-200

2.0 g GLY-200 (4 x 0.5 g capsule) twice a day (BID)

Group Type EXPERIMENTAL

GLY-200

Intervention Type DRUG

2.0 g GLY-200 (4 x 0.5 g capsules) BID for 14 days (n=12)

Placebo for 0.5 g GLY-200 arm

1 placebo capsule twice a day (BID)

Group Type PLACEBO_COMPARATOR

Placebo

Intervention Type DRUG

1 placebo capsule BID for 14 days (n=4)

Placebo for 1.0 g GLY-200 arm

2 placebo capsules twice a day (BID)

Group Type PLACEBO_COMPARATOR

Placebo

Intervention Type DRUG

2 placebo capsules BID for 14 days (n=4)

Placebo for 2.0 GLY-200 arm

4 placebo capsules twice a day (BID)

Group Type PLACEBO_COMPARATOR

Placebo

Intervention Type DRUG

4 placebo capsules BID for 14 days (n=4)

Interventions

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GLY-200

0.5 g GLY-200 (1 x 0.5 g capsule) BID for 14 days (n=12)

Intervention Type DRUG

GLY-200

1.0 g GLY-200 (2 x 0.5 g capsules) BID for 14 days (n=12)

Intervention Type DRUG

GLY-200

2.0 g GLY-200 (4 x 0.5 g capsules) BID for 14 days (n=12)

Intervention Type DRUG

Placebo

1 placebo capsule BID for 14 days (n=4)

Intervention Type DRUG

Placebo

2 placebo capsules BID for 14 days (n=4)

Intervention Type DRUG

Placebo

4 placebo capsules BID for 14 days (n=4)

Intervention Type DRUG

Eligibility Criteria

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Inclusion Criteria

* Patients diagnosed with type 2 diabetes: hemoglobin A1c (HbA1c)) ≥ 6.0 and ≤ 8.5% at screening
* Body mass index (BMI) ≥ 18 and ≤ 40 at screening

Exclusion Criteria

* Treated with any prescription medication for the treatment of type 2 diabetes or weight loss other than metformin in the last 3 months prior to screening
* Use of any drug treatment that affects gastric pH
* Use of any drug treatment that affects gastrointestinal motility
* Fasting blood glucose \> 190 mg/dL
* Diagnosis or treatment of any clinically symptomatic biochemical or structural abnormality of the gastrointestinal (GI) tract or active disease within 12 months prior to screening
* History of any previous abdominal or intestinal surgery including endoscopic, open or laparoscopic thoracic or abdominal surgery, surgical resection of the stomach, small or large intestine
* Clinically significant medical condition as judged by the Investigator that could potentially affect study participation and/or personal well-being
Minimum Eligible Age

30 Years

Maximum Eligible Age

70 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Glyscend, Inc.

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Mark Fineman, PhD

Role: STUDY_CHAIR

Glyscend, Inc.

Locations

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ProSciento, Inc.

Chula Vista, California, United States

Site Status

Countries

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United States

References

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Bryant CLN, Colbert K, Hompesch M, Chaves S, Nimgaonkar A, Fineman MS. GLY-200, an oral pharmacologic duodenal exclusion drug, resulted in positive effects on glucose, lipids and bodyweight in patients with type 2 diabetes: Results of a randomized, double-blind placebo-controlled trial. Diabetes Obes Metab. 2025 Oct;27(10):5996-6005. doi: 10.1111/dom.16664. Epub 2025 Aug 6.

Reference Type DERIVED
PMID: 40767317 (View on PubMed)

Provided Documents

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Document Type: Study Protocol

View Document

Document Type: Statistical Analysis Plan

View Document

Other Identifiers

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GLY-200-02

Identifier Type: -

Identifier Source: org_study_id

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