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Study to Assess Tolerability of Injecting Larger Volumes (2-5 mL) Subcutaneously at Different Rates: Participant Experience and Acceptance

An Exploratory Study to Investigate Pain Related to Injection of Large Volumes (up to 5mL) Subcutaneously

Status
Recruiting
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07769489
Acronym
RISE
Enrollment
100
Registered
2026-08-18
Start date
2026-08-17
Completion date
2026-12-11
Last updated
2026-09-15

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

Conditions

Healthy Participants

Brief summary

The purpose of the study is to investigate the tolerability of different injection/infusion volumes and speed compared to standard practise. The order in which the different volumes and injection speeds will be given to participants will be allocated by chance. Participants will be in this clinical study for about 1 week.

Interventions

DEVICESyringe Pump

Device used for delivery of subcutaneous injections and infusions of NaCl solution.

Sponsors

Novo Nordisk A/S
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
OTHER
Masking
TRIPLE (Subject, Investigator, Outcomes Assessor)

Intervention model description

Sponsor staff involved in the clinical trial is masked according to company standard procedures. Sponsor is unblinded.

Eligibility

Sex/Gender
ALL
Age
18 Years to 64 Years
Healthy volunteers
Yes

Inclusion criteria

* Informed consent obtained before any study-related activities. Study-related activities are any procedures that are carried out as part of the study, including activities to determine suitability for the study. * Healthy male or female participants as judged by the investigator. * Age 18-64 years (both inclusive) at the time of signing the informed consent. * Body Mass Index (BMI) greater than or equal to (\>=) 18.5 and less than or equal to (\<=) 30.0 kilograms per square metre (kg/m\^2) (both included). * White (Light skin that allows for adequate medical evaluation of any skin reactions).

Exclusion criteria

* Known or suspected hypersensitivity to study intervention(s) or related products. * Previous randomisation in this study. * Previous rescreening for this study. * Pregnant or breastfeeding female participants. * Current participation (i.e., signed informed consent) in any other interventional clinical study. Treatment with an investigational medical product within 3 months or 5 half-lives (if known), whichever is longer prior to screening. * Any condition which in the investigator's opinion might jeopardise participant's safety or compliance with the protocol, including insufficient abdominal area for injection. * Intake of any medication that could influence pain perception or injection site reaction appearance (e.g., anti-coagulants, including low dose of aspirin, systemic antihistamines, pain-relieving, or anti-inflammatory medicinal products) within the last week before the intervention. * Intake of alcohol within the last 24 hours (self-reported) or a positive result of alcohol breath test prior to randomisation and intervention. * Intake of illicit drugs within the last 48 hours (self-reported) or a positive result of urine drug screening prior to screening. * Use of any nicotine products within the past month before screening. * Known active or inactive skin condition or disease, tattoos, or other interventions in the injection area that may affect pain perception or assessment of injection-site reactions. * Strenuous exercise within 3 days prior to the intervention.

Design outcomes

Primary

MeasureTime frameDescription
Injection pain rated on a Visual Analogue Scale (VAS)1 minute (±1 minute) from the injection initiationThe VAS scale consists of a 100 mm line on a paper where 1 will be no pain and 100 being the worst pain imaginable. The VAS response will be recorded in millimetres (mm).
Injection pain rated on a VAS9 minutes (±1minute) from the injection initiationThe VAS scale consists of a 100 mm line on a paper where 1 will be no pain and 100 being the worst pain imaginable. The VAS response will be recorded in mm.

Secondary

MeasureTime frameDescription
Acceptance of pain for each injection (including the needle insertions only) as a binary measure1 minute (±1 minute) from the injection initiationMeasured as binary response (Acceptable/Not acceptable).
Back flow at the injection site5 minutes (±1 minute) from the injection initiationMeasured in microlitres (μL).
Number of acute injection site reactions (haematoma, haemorrhage, bruising, erythema and oedema formation) after each injection9 minutes (±1 minute) from the injection initiationMeasured in injection site reactions (events).
Number of long term injection site reactions (haematoma, haemorrhage, bruising, erythema and oedema formation)16-40 hours after all injections with an additional 36 hours if a clinic visit is neededMeasured in injection site reactions (events).
Number of adverse eventsUp to 40 hours after completing all the injections with an additional 36 hours if a clinic visit is neededMeasured in events.

Countries

Denmark

Contacts

CONTACTNovo Nordisk
clinicaltrials@novonordisk.com(+1) 866-867-7178
STUDY_DIRECTORClinical Transparency dept. 2834

Novo Nordisk A/S

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Sep 16, 2026