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Safety, Tolerability and Pharmacokinetics of a Subcutaneous Semaglutide Implant

A Randomized, Parallel-Group Study to Assess the Safety, Tolerability, and Pharmacokinetics of Semaglutide Implant

Status
Not yet recruiting
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07430059
Acronym
SLIM-1
Enrollment
20
Registered
2026-02-24
Start date
2026-07-01
Completion date
2027-01-01
Last updated
2026-06-30

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

Conditions

Obesity & Overweight

Keywords

obesity, overweight, semaglutide, implant, glp-1

Brief summary

The study will evaluate the safety, tolerability and drug levels of a semaglutide implant placed just under the skin for a period of 4 weeks compared to 4 weekly injections of semaglutide (Wegovy) in overweight/obese participants who are otherwise healthy..

Detailed description

This open label, randomized, parallel-group study will evaluate participants with a body mass index (BMI) between 27 and 40 kg/m2 (inclusive). Safety, tolerability and PK data will be collected and evaluated for the 4-week treatment period. Participants will undergo a Screening Visit and those who meet eligibility will be randomized (1:1) to one of 2 study groups: * Group 1: Semaglutide Implant (NPM-139) * Group 2: Semaglutide 0.25 mg SC once weekly All participants will be domiciled for at least 48 hours following insertion of the implant (Group 1) or first dose of semaglutide 0.25 mg (Group 2). Subsequently, participants will return to the clinic weekly until study end. At each of these visits, participants will have blood samples drawn for PK. After sample collections, site staff will administer semaglutide injections to participants in Group 2. After 4 weeks of treatment (end of study), final PK samples will be collected and participants with implants will undergo a brief implant removal procedure under local anesthetic.

Interventions

COMBINATION_PRODUCTSemaglutide Implant (NPM-139)

Semaglutide Implant (NPM-139) is a drug/device combination product consisting of a subdermal titanium implant \~23 mm long and 2 mm in diameter, containing a sterile liquid formulation of semaglutide that is released from the implant at a substantially constant rate over at least 15 weeks.

Semaglutide (Wegovy) is a clear, colorless solution provided as Wegovy FlexTouch four-dose pens: 0.25 mg/0.5 mL. It is injected SC in the abdomen, thigh or upper arm once/week.

Sponsors

Vivani Medical, Inc
Lead SponsorINDUSTRY
Avance Clinical Pty Ltd.
CollaboratorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 60 Years
Healthy volunteers
No

Inclusion criteria

* BMI between 27 and 40 kg/m2 (inclusive) * HbA1c \</= 6.0% and FPG \</+ 6.7 mmil/L * eGFR \>/= 60 mL/m2 * No significant health issues in the opinion of the Investigator that would preclude study participation, as determined by medical history and physical examination

Exclusion criteria

* Type 1 or Type 2 Diabetesa * A clinically significant medical condition that could potentially affect study participation and/or personal well-being, as judged by the Investigator * Treatment with glucose lowering agent(s) within 3 months before Screening

Design outcomes

Primary

MeasureTime frameDescription
Area under the plasma concentration-time curve (AUC)4 weekstotal semaglutide concentration
Maximum plasma concentration (Cmax)4 weeksMaximal semaglutide concentration
Time to maximum semaglutide concentration (Tmax)4 weeksTime to reach maximal semaglutide concentration
Adverse Events4 weeksIncidence of treatment-emergent adverse events

Contacts

CONTACTChief Medical Officer, MD
clinical@vivanai.com4155068462
STUDY_DIRECTORLisa Porter, MD

Vivani Medical, Inc

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jul 1, 2026