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Evaluation of Safety, Efficacy and Thermogenesis-induction of RZL-012 in Overweight and Obese Volunteers

A Double Blind, Randomized, Placebo Controlled, Dose Escalation Phase 2a Clinical Trial for the Evaluation of Safety, Efficacy and Thermogenesis-induction of RZL-012 in Overweight and Obese Volunteers

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03171415
Enrollment
32
Registered
2017-05-31
Start date
2017-07-25
Completion date
2018-12-28
Last updated
2019-08-21

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

Conditions

Obesity, Overweight and Obesity, Weight Loss

Keywords

Obesity, Overweight, Thermogenesis, Fat reduction

Brief summary

Obesity is a direct result of food-intake in excess of body energy expenditure. Thus, induction of increased energy expenditure via the activation of thermogenesis at targeted anatomical sites can counterbalance obesity. This trial aims to study RZL-012, a novel compound, in treating obesity by activating thermogenesis in subcutaneous fat.

Detailed description

Obesity is a direct result of food-intake in excess of body energy expenditure. Therefore, a feasible approach to combat obesity is via energy-consuming activities, such as physical exercise. Unfortunately, our modern society is moving in the other direction, spending more time in immobilized positions, at work and at home. An alternative strategy for the induction of increased energy expenditure is via the activation of thermogenic cells that utilize fat to produce heat.RZL-012 is a novel molecule that enables de-novo generation of thermogenic tissue at favorable anatomical sites. As a result, the extra fat accumulated in obese persons will be turned into heat. This is a double blind, randomized, placebo controlled, dose escalation Phase 2a clinical trial for the evaluation of safety, efficacy and thermogenesis-induction of RZL-012 in overweight and obese volunteers. This trial aims to study the ability of RZL-012 in treating obesity via the induction of thermogenic foci in subcutaneous fat.

Interventions

Subject receive a single-time injection. Multiple injections of RZL-012 are administered at 8-36 sites (0.1mL per site) into the abdominal subcutaneous fat.

DRUGPlacebo

Subject receive a single-time injection. Multiple injections of the Placebo are administered at 8-36 sites (0.1mL per site) into the abdominal subcutaneous fat.

Sponsors

Spaulding Clinical Research LLC
CollaboratorOTHER
Raziel Therapeutics Ltd.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
SEQUENTIAL
Primary purpose
TREATMENT
Masking
TRIPLE (Subject, Caregiver, Investigator)

Masking description

Double Blind, Randomized, Placebo Controlled

Intervention model description

This is a consecutive 4 cohort, dose escalation placebo-controlled clinical trial

Eligibility

Sex/Gender
MALE
Age
20 Years to 60 Years
Healthy volunteers
Yes

Inclusion criteria

1. Adult male subjects, 20-60 years old. 2. Subject is considered overweight and obese, with 27.5 \< BMI ≤ 34.9. 3. Significant subcutaneous abdominal fat as defined by Waist to hip ratio (WHR) ≥ 0.9. 4. Subjects with stable weight in the last 3 months by medical history. 5. Not one of the following eating disorders by subject's declaration: anorexia nervosa, bulimia nervosa. 6. Generally considered healthy according to medical history, physical examination, electrocardiogram (ECG) and laboratory evaluation with a special emphasis on metabolic parameters (fasting glucose concentration \< 100 mg, normal blood pressure). 7. Subject is willing to refrain from sexual activity or agrees to use a double-barrier contraceptive device (e.g., condom and spermicide) for 4 weeks after treatment with RZL 012. 8. Subjects must be able to adhere to the visit schedule and protocol requirements and be available to complete the study. 9. Subjects must sign an informed consent indicating that they are aware of the investigational nature of the study.

Exclusion criteria

1. Subjects weighing less than 75 kg. 2. Subjects who have reduced/gained weight more than 5% of their current body weight in the last 3 months. 3. Unable to tolerate subcutaneous injection. 4. Subjects with uncontrolled cardiac, hepatic, renal or neurologic/psychiatric disorders, that in the opinion of the investigator put the subject at significant risk, are not eligible. 5. Subjects who test positive to either Hepatitis B virus (HBV), Hepatitis C virus (HCV), or Human immunodeficiency virus (HIV) are not eligible. 6. Subjects with a clinical history of primary or secondary immunodeficiency, autoimmune disease or subjects taking immunosuppressive drugs such as corticosteroids are ineligible. 7. As a result of medical review, physical examination, the PI (or medically qualified nominee) considers the subject unfit for the study. 8. Medication use on regular basis. 9. Positive drug and alcohol tests. 10. Known sensitivity to components of the injection formulation. 11. Prior wound, tattoo or infection in the treated area. 12. Excessive growth of hair in the abdomen region. 13. Claustrophobia or MRI incompatible device or implant.

Design outcomes

Primary

MeasureTime frameDescription
Safety: The Incidence of Treatment-related Adverse Events [AEs]0-168 daysAEs will be assessed by significant clinical changes in safety parameter (e.g. vital signs, ECG, clinical laboratory evaluations)AEs incidence will be by body system, seriousness, severity and relation to study drug by cohort.
Efficacy: A Significant Thermogenesis at the Injected Site.28-168 daysThermogenesis is measured by thermal imaging is non-invasive, non-radiating Infra-Red thermal camera that passively measures the emitting infra-red radiation of body surface. Difference in temperatures between the sites (treated - not treated) by visit treatment along with the change from baseline (net-delta) in these differences by cohort and overall. Significant thermogenesis is defined as net-delta ≥ 1. Outcome measure data table represents the number of subjects who demonstrated an increase that is higher than 1 celsius degree.

Secondary

MeasureTime frameDescription
Changes in Fasting Blood Glucose From Baseline.56 daysChanges from baseline in fasting blood glucose by visit, treatment, and cohort.
Changes in Blood Lipid Profile From Baseline.56 daysChanges from baseline in lipid profile by visit, treatment, and cohort.
Pharmacokinetics: Establishing Pharmacokinetic Profile of RZL-012.1-2 daysAveraged Cmax values by cohort.
Duration of the Thermogenic Effect From Day 28.28-168 daysThe duration of the thermogenic effect for subjects in the active arm with thermogenic effect (net-delta ≥ 1) by visit and cohort.
Changes in Waist to Hip Ratio [WHR]56 daysChanges from baseline in WHR by visit, treatment, and cohort. WHR is calculated by measurements of waist circumference and hip circumference.
Elucidation of the Histological Changes Account for the Thermogenic Effect.56 daysAn abdominal subcutaneous adipose tissue biopsy will be taken from the injected side. Histology results will be assessed for 2 subjects who were injected with 120 mg RZL-012 and for one subject who was injected with placebo.
Change From Baseline in Inflammatory Markers and Cytokines. Testing of Inflammatory Markers and Cytokines Will be Conducted by Blood Sampling.28 daysChanges from baseline in inflammatory markers and cytokines by visit, treatment, and cohort. Testing of inflammatory markers and cytokines will be conducted by blood sampling.
Changes in Body Weight56 daysChanges from baseline in body weight by visit, treatment, and cohort.
Local Reduction in Fat Mass as Measured by MRI. Local Reduction in Fat Will be Measured by Periodically MRI Scans of the Abdomen.28-168 daysSubcutaneous Fat Mass (SFM) ratio (treated sites / control sites) averaged over the MRI slices by visit, treatment and cohort and the change from baseline in SFM ratio (in % from the ratio at baseline) compared between the treatment arms.

Countries

United States

Participant flow

Pre-assignment details

Study was designed to enroll 32 subjects. In practice, 33 subjects were enrolled into the study. In cohort 3, one subject that was injected with plcebo was lost to follow up 3 days following injection. Therefore, an additional subject was enrolled and injected with placebo but he also was lost to follow up, 7 days following injection.

Participants by arm

ArmCount
RZL-012 Cohort 1
A single-time injection, multiple subcutaneous injections of 40mg RZL-012 administered into 8 sites (0.1mL per site): Subject receive a single-time injection. Multiple injections of RZL-012 are administered at 8 (0.1mL per site) into the abdominal subcutaneous fat.
6
RZL-012 Cohort 2
A single-time injection, multiple subcutaneous injections of 80mg RZL-012 administered into 16 sites (0.1mL per site): Subject receive a single-time injection. Multiple injections of RZL-012 are administered at 16(0.1mL per site) into the abdominal subcutaneous fat.
6
RZL-012 Cohort 3
A single-time injection, multiple subcutaneous injections of 120mg RZL-012 administered into 24 sites (0.1mL per site): Subject receive a single-time injection. Multiple injections of RZL-012 are administered at 24(0.1mL per site) into the abdominal subcutaneous fat.
6
RZL-012 Cohort 4
A single-time injection, multiple subcutaneous injections of 180mg RZL-012 administered into 36 sites (0.1mL per site): Subject receive a single-time injection. Multiple injections of RZL-012 are administered at 36(0.1mL per site) into the abdominal subcutaneous fat.
6
Placebo
A single-time injection, multiple subcutaneous injections of Placebo administered into 8/16/24/36 sites (0.1mL per site) Placebo: Subject receive a single-time injection. Multiple injections of the Placebo are administered at8/16/24/36 (0.1mL per site) into the abdominal subcutaneous fat.
9
Total33

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003FG004
Overall StudyLost to Follow-up00002

Baseline characteristics

CharacteristicRZL-012 Cohort 1RZL-012 Cohort 2RZL-012 Cohort 3RZL-012 Cohort 4PlaceboTotal
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Age, Categorical
Between 18 and 65 years
6 Participants6 Participants6 Participants6 Participants9 Participants33 Participants
Age, Continuous31.7 years
STANDARD_DEVIATION 2.1
44.5 years
STANDARD_DEVIATION 12.1
40 years
STANDARD_DEVIATION 11.8
41.7 years
STANDARD_DEVIATION 13.2
39.2 years
STANDARD_DEVIATION 10.3
39.4 years
STANDARD_DEVIATION 10.8
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants1 Participants0 Participants0 Participants1 Participants2 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
6 Participants5 Participants6 Participants6 Participants8 Participants31 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Region of Enrollment
United States
6 participants6 participants6 participants6 participants9 participants33 participants
Sex: Female, Male
Female
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Sex: Female, Male
Male
6 Participants6 Participants6 Participants6 Participants9 Participants33 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
EG004
affected / at risk
deaths
Total, all-cause mortality
0 / 60 / 60 / 60 / 60 / 9
other
Total, other adverse events
6 / 66 / 66 / 66 / 69 / 9
serious
Total, serious adverse events
0 / 60 / 60 / 60 / 60 / 9

Outcome results

Primary

Efficacy: A Significant Thermogenesis at the Injected Site.

Thermogenesis is measured by thermal imaging is non-invasive, non-radiating Infra-Red thermal camera that passively measures the emitting infra-red radiation of body surface. Difference in temperatures between the sites (treated - not treated) by visit treatment along with the change from baseline (net-delta) in these differences by cohort and overall. Significant thermogenesis is defined as net-delta ≥ 1. Outcome measure data table represents the number of subjects who demonstrated an increase that is higher than 1 celsius degree.

Time frame: 28-168 days

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
RZL-012 Cohort 1Efficacy: A Significant Thermogenesis at the Injected Site.Day 561 Participants
RZL-012 Cohort 1Efficacy: A Significant Thermogenesis at the Injected Site.Day 140NA Participants
RZL-012 Cohort 1Efficacy: A Significant Thermogenesis at the Injected Site.Day 112NA Participants
RZL-012 Cohort 1Efficacy: A Significant Thermogenesis at the Injected Site.Day 84NA Participants
RZL-012 Cohort 1Efficacy: A Significant Thermogenesis at the Injected Site.Day 168NA Participants
RZL-012 Cohort 1Efficacy: A Significant Thermogenesis at the Injected Site.Day 285 Participants
RZL-012 Cohort 2Efficacy: A Significant Thermogenesis at the Injected Site.Day 285 Participants
RZL-012 Cohort 2Efficacy: A Significant Thermogenesis at the Injected Site.Day 140NA Participants
RZL-012 Cohort 2Efficacy: A Significant Thermogenesis at the Injected Site.Day 168NA Participants
RZL-012 Cohort 2Efficacy: A Significant Thermogenesis at the Injected Site.Day 563 Participants
RZL-012 Cohort 2Efficacy: A Significant Thermogenesis at the Injected Site.Day 84NA Participants
RZL-012 Cohort 2Efficacy: A Significant Thermogenesis at the Injected Site.Day 112NA Participants
RZL-012 Cohort 3Efficacy: A Significant Thermogenesis at the Injected Site.Day 168NA Participants
RZL-012 Cohort 3Efficacy: A Significant Thermogenesis at the Injected Site.Day 112NA Participants
RZL-012 Cohort 3Efficacy: A Significant Thermogenesis at the Injected Site.Day 84NA Participants
RZL-012 Cohort 3Efficacy: A Significant Thermogenesis at the Injected Site.Day 283 Participants
RZL-012 Cohort 3Efficacy: A Significant Thermogenesis at the Injected Site.Day 140NA Participants
RZL-012 Cohort 3Efficacy: A Significant Thermogenesis at the Injected Site.Day 563 Participants
RZL-012 Cohort 4Efficacy: A Significant Thermogenesis at the Injected Site.Day 1404 Participants
RZL-012 Cohort 4Efficacy: A Significant Thermogenesis at the Injected Site.Day 1683 Participants
RZL-012 Cohort 4Efficacy: A Significant Thermogenesis at the Injected Site.Day 286 Participants
RZL-012 Cohort 4Efficacy: A Significant Thermogenesis at the Injected Site.Day 566 Participants
RZL-012 Cohort 4Efficacy: A Significant Thermogenesis at the Injected Site.Day 844 Participants
RZL-012 Cohort 4Efficacy: A Significant Thermogenesis at the Injected Site.Day 1125 Participants
PlaceboEfficacy: A Significant Thermogenesis at the Injected Site.Day 1680 Participants
PlaceboEfficacy: A Significant Thermogenesis at the Injected Site.Day 281 Participants
PlaceboEfficacy: A Significant Thermogenesis at the Injected Site.Day 840 Participants
PlaceboEfficacy: A Significant Thermogenesis at the Injected Site.Day 1120 Participants
PlaceboEfficacy: A Significant Thermogenesis at the Injected Site.Day 1400 Participants
PlaceboEfficacy: A Significant Thermogenesis at the Injected Site.Day 560 Participants
Primary

Safety: The Incidence of Treatment-related Adverse Events [AEs]

AEs will be assessed by significant clinical changes in safety parameter (e.g. vital signs, ECG, clinical laboratory evaluations)AEs incidence will be by body system, seriousness, severity and relation to study drug by cohort.

Time frame: 0-168 days

Population: 20-60 years old, overweight and obese by BMI definition (27.5 \< BMI ≤ 34.9), adult males.

ArmMeasureGroupValue (NUMBER)
RZL-012 Cohort 1Safety: The Incidence of Treatment-related Adverse Events [AEs]Administration site condition - hemorrhage0 participants
RZL-012 Cohort 1Safety: The Incidence of Treatment-related Adverse Events [AEs]Administration site condition - pain6 participants
RZL-012 Cohort 1Safety: The Incidence of Treatment-related Adverse Events [AEs]Administration site condition medical device reac0 participants
RZL-012 Cohort 1Safety: The Incidence of Treatment-related Adverse Events [AEs]Administration site condition - injection mass0 participants
RZL-012 Cohort 1Safety: The Incidence of Treatment-related Adverse Events [AEs]skin and subcutaneous tissue disorders - erythema0 participants
RZL-012 Cohort 1Safety: The Incidence of Treatment-related Adverse Events [AEs]Administration site condition - warmth2 participants
RZL-012 Cohort 1Safety: The Incidence of Treatment-related Adverse Events [AEs]Administration site condition - nodule0 participants
RZL-012 Cohort 1Safety: The Incidence of Treatment-related Adverse Events [AEs]Administration site condition - rash1 participants
RZL-012 Cohort 1Safety: The Incidence of Treatment-related Adverse Events [AEs]Administration site condition- Edema6 participants
RZL-012 Cohort 1Safety: The Incidence of Treatment-related Adverse Events [AEs]Cardiac disorder ventricular extrasystoles0 participants
RZL-012 Cohort 1Safety: The Incidence of Treatment-related Adverse Events [AEs]Administration site condition- pruritus2 participants
RZL-012 Cohort 1Safety: The Incidence of Treatment-related Adverse Events [AEs]Respeiratory, thoracic - Rhinorrhoea1 participants
RZL-012 Cohort 1Safety: The Incidence of Treatment-related Adverse Events [AEs]Ear and labyrinth disorders - Ear pain0 participants
RZL-012 Cohort 1Safety: The Incidence of Treatment-related Adverse Events [AEs]Respeiratory, thoracic - Respiratory tracongestion0 participants
RZL-012 Cohort 1Safety: The Incidence of Treatment-related Adverse Events [AEs]Ear and labyrinth disorders Ear swelling0 participants
RZL-012 Cohort 1Safety: The Incidence of Treatment-related Adverse Events [AEs]skin and subcutaneous tissue disorders - pruritus0 participants
RZL-012 Cohort 1Safety: The Incidence of Treatment-related Adverse Events [AEs]Respeiratory, thoracic - oropharyngea pain0 participants
RZL-012 Cohort 1Safety: The Incidence of Treatment-related Adverse Events [AEs]Ear and labyrinth disorders - Hypoacusis0 participants
RZL-012 Cohort 1Safety: The Incidence of Treatment-related Adverse Events [AEs]Nervou system disorders - Headache2 participants
RZL-012 Cohort 1Safety: The Incidence of Treatment-related Adverse Events [AEs]Ear and labyrinth disorders otorrhoea0 participants
RZL-012 Cohort 1Safety: The Incidence of Treatment-related Adverse Events [AEs]skin and subcutaneous tissue disorders hyperhidros0 participants
RZL-012 Cohort 1Safety: The Incidence of Treatment-related Adverse Events [AEs]Nervou system disorders- Dizziness0 participants
RZL-012 Cohort 1Safety: The Incidence of Treatment-related Adverse Events [AEs]Aministration site condition - energy uncreased1 participants
RZL-012 Cohort 1Safety: The Incidence of Treatment-related Adverse Events [AEs]Serious Adverse Events0 participants
RZL-012 Cohort 1Safety: The Incidence of Treatment-related Adverse Events [AEs]Muscoloskeletal and connective tissue - pain extre0 participants
RZL-012 Cohort 1Safety: The Incidence of Treatment-related Adverse Events [AEs]Administration site condition - feeling hot0 participants
RZL-012 Cohort 1Safety: The Incidence of Treatment-related Adverse Events [AEs]Aministration site condition - Fatifue1 participants
RZL-012 Cohort 1Safety: The Incidence of Treatment-related Adverse Events [AEs]Muscoloskeletal and connective tissue - myalgia0 participants
RZL-012 Cohort 1Safety: The Incidence of Treatment-related Adverse Events [AEs]Administration site condition - bruising1 participants
RZL-012 Cohort 1Safety: The Incidence of Treatment-related Adverse Events [AEs]Investigations - Electrodiagram QT prolonged0 participants
RZL-012 Cohort 1Safety: The Incidence of Treatment-related Adverse Events [AEs]Administration site condition - discolourization0 participants
RZL-012 Cohort 1Safety: The Incidence of Treatment-related Adverse Events [AEs]Other Adverse Events6 participants
RZL-012 Cohort 1Safety: The Incidence of Treatment-related Adverse Events [AEs]Injury and procedure complications - skin abrasion0 participants
RZL-012 Cohort 1Safety: The Incidence of Treatment-related Adverse Events [AEs]Administration site condition - Erythema6 participants
RZL-012 Cohort 1Safety: The Incidence of Treatment-related Adverse Events [AEs]general condition non cardiac chest pain0 participants
RZL-012 Cohort 2Safety: The Incidence of Treatment-related Adverse Events [AEs]Ear and labyrinth disorders - Hypoacusis0 participants
RZL-012 Cohort 2Safety: The Incidence of Treatment-related Adverse Events [AEs]Administration site condition - hemorrhage0 participants
RZL-012 Cohort 2Safety: The Incidence of Treatment-related Adverse Events [AEs]skin and subcutaneous tissue disorders hyperhidros0 participants
RZL-012 Cohort 2Safety: The Incidence of Treatment-related Adverse Events [AEs]Administration site condition medical device reac0 participants
RZL-012 Cohort 2Safety: The Incidence of Treatment-related Adverse Events [AEs]Administration site condition - warmth0 participants
RZL-012 Cohort 2Safety: The Incidence of Treatment-related Adverse Events [AEs]Nervou system disorders- Dizziness0 participants
RZL-012 Cohort 2Safety: The Incidence of Treatment-related Adverse Events [AEs]Administration site condition - injection mass0 participants
RZL-012 Cohort 2Safety: The Incidence of Treatment-related Adverse Events [AEs]Administration site condition - Erythema6 participants
RZL-012 Cohort 2Safety: The Incidence of Treatment-related Adverse Events [AEs]Ear and labyrinth disorders otorrhoea0 participants
RZL-012 Cohort 2Safety: The Incidence of Treatment-related Adverse Events [AEs]Administration site condition - rash0 participants
RZL-012 Cohort 2Safety: The Incidence of Treatment-related Adverse Events [AEs]Investigations - Electrodiagram QT prolonged0 participants
RZL-012 Cohort 2Safety: The Incidence of Treatment-related Adverse Events [AEs]Administration site condition - nodule0 participants
RZL-012 Cohort 2Safety: The Incidence of Treatment-related Adverse Events [AEs]Respeiratory, thoracic - Rhinorrhoea0 participants
RZL-012 Cohort 2Safety: The Incidence of Treatment-related Adverse Events [AEs]Other Adverse Events6 participants
RZL-012 Cohort 2Safety: The Incidence of Treatment-related Adverse Events [AEs]Administration site condition- pruritus0 participants
RZL-012 Cohort 2Safety: The Incidence of Treatment-related Adverse Events [AEs]Muscoloskeletal and connective tissue - pain extre0 participants
RZL-012 Cohort 2Safety: The Incidence of Treatment-related Adverse Events [AEs]Administration site condition- Edema4 participants
RZL-012 Cohort 2Safety: The Incidence of Treatment-related Adverse Events [AEs]Administration site condition - bruising1 participants
RZL-012 Cohort 2Safety: The Incidence of Treatment-related Adverse Events [AEs]Aministration site condition - energy uncreased0 participants
RZL-012 Cohort 2Safety: The Incidence of Treatment-related Adverse Events [AEs]Cardiac disorder ventricular extrasystoles0 participants
RZL-012 Cohort 2Safety: The Incidence of Treatment-related Adverse Events [AEs]Administration site condition - pain5 participants
RZL-012 Cohort 2Safety: The Incidence of Treatment-related Adverse Events [AEs]skin and subcutaneous tissue disorders - erythema0 participants
RZL-012 Cohort 2Safety: The Incidence of Treatment-related Adverse Events [AEs]Respeiratory, thoracic - Respiratory tracongestion1 participants
RZL-012 Cohort 2Safety: The Incidence of Treatment-related Adverse Events [AEs]Aministration site condition - Fatifue0 participants
RZL-012 Cohort 2Safety: The Incidence of Treatment-related Adverse Events [AEs]Ear and labyrinth disorders - Ear pain0 participants
RZL-012 Cohort 2Safety: The Incidence of Treatment-related Adverse Events [AEs]skin and subcutaneous tissue disorders - pruritus0 participants
RZL-012 Cohort 2Safety: The Incidence of Treatment-related Adverse Events [AEs]Serious Adverse Events0 participants
RZL-012 Cohort 2Safety: The Incidence of Treatment-related Adverse Events [AEs]Respeiratory, thoracic - oropharyngea pain0 participants
RZL-012 Cohort 2Safety: The Incidence of Treatment-related Adverse Events [AEs]general condition non cardiac chest pain1 participants
RZL-012 Cohort 2Safety: The Incidence of Treatment-related Adverse Events [AEs]Ear and labyrinth disorders Ear swelling0 participants
RZL-012 Cohort 2Safety: The Incidence of Treatment-related Adverse Events [AEs]Muscoloskeletal and connective tissue - myalgia0 participants
RZL-012 Cohort 2Safety: The Incidence of Treatment-related Adverse Events [AEs]Administration site condition - discolourization0 participants
RZL-012 Cohort 2Safety: The Incidence of Treatment-related Adverse Events [AEs]Injury and procedure complications - skin abrasion1 participants
RZL-012 Cohort 2Safety: The Incidence of Treatment-related Adverse Events [AEs]Nervou system disorders - Headache1 participants
RZL-012 Cohort 2Safety: The Incidence of Treatment-related Adverse Events [AEs]Administration site condition - feeling hot0 participants
RZL-012 Cohort 3Safety: The Incidence of Treatment-related Adverse Events [AEs]Respeiratory, thoracic - Respiratory tracongestion0 participants
RZL-012 Cohort 3Safety: The Incidence of Treatment-related Adverse Events [AEs]Administration site condition - pain5 participants
RZL-012 Cohort 3Safety: The Incidence of Treatment-related Adverse Events [AEs]Serious Adverse Events0 participants
RZL-012 Cohort 3Safety: The Incidence of Treatment-related Adverse Events [AEs]Other Adverse Events6 participants
RZL-012 Cohort 3Safety: The Incidence of Treatment-related Adverse Events [AEs]Cardiac disorder ventricular extrasystoles0 participants
RZL-012 Cohort 3Safety: The Incidence of Treatment-related Adverse Events [AEs]Ear and labyrinth disorders - Ear pain0 participants
RZL-012 Cohort 3Safety: The Incidence of Treatment-related Adverse Events [AEs]Ear and labyrinth disorders Ear swelling0 participants
RZL-012 Cohort 3Safety: The Incidence of Treatment-related Adverse Events [AEs]Ear and labyrinth disorders - Hypoacusis0 participants
RZL-012 Cohort 3Safety: The Incidence of Treatment-related Adverse Events [AEs]Ear and labyrinth disorders otorrhoea0 participants
RZL-012 Cohort 3Safety: The Incidence of Treatment-related Adverse Events [AEs]Aministration site condition - energy uncreased0 participants
RZL-012 Cohort 3Safety: The Incidence of Treatment-related Adverse Events [AEs]Aministration site condition - Fatifue0 participants
RZL-012 Cohort 3Safety: The Incidence of Treatment-related Adverse Events [AEs]Administration site condition - feeling hot1 participants
RZL-012 Cohort 3Safety: The Incidence of Treatment-related Adverse Events [AEs]Administration site condition - bruising1 participants
RZL-012 Cohort 3Safety: The Incidence of Treatment-related Adverse Events [AEs]Administration site condition - discolourization0 participants
RZL-012 Cohort 3Safety: The Incidence of Treatment-related Adverse Events [AEs]Administration site condition - Erythema4 participants
RZL-012 Cohort 3Safety: The Incidence of Treatment-related Adverse Events [AEs]Administration site condition - hemorrhage1 participants
RZL-012 Cohort 3Safety: The Incidence of Treatment-related Adverse Events [AEs]Administration site condition - injection mass0 participants
RZL-012 Cohort 3Safety: The Incidence of Treatment-related Adverse Events [AEs]Administration site condition - nodule0 participants
RZL-012 Cohort 3Safety: The Incidence of Treatment-related Adverse Events [AEs]Administration site condition- Edema6 participants
RZL-012 Cohort 3Safety: The Incidence of Treatment-related Adverse Events [AEs]Administration site condition- pruritus0 participants
RZL-012 Cohort 3Safety: The Incidence of Treatment-related Adverse Events [AEs]Administration site condition - rash0 participants
RZL-012 Cohort 3Safety: The Incidence of Treatment-related Adverse Events [AEs]Administration site condition - warmth0 participants
RZL-012 Cohort 3Safety: The Incidence of Treatment-related Adverse Events [AEs]Administration site condition medical device reac1 participants
RZL-012 Cohort 3Safety: The Incidence of Treatment-related Adverse Events [AEs]general condition non cardiac chest pain0 participants
RZL-012 Cohort 3Safety: The Incidence of Treatment-related Adverse Events [AEs]Injury and procedure complications - skin abrasion0 participants
RZL-012 Cohort 3Safety: The Incidence of Treatment-related Adverse Events [AEs]Investigations - Electrodiagram QT prolonged0 participants
RZL-012 Cohort 3Safety: The Incidence of Treatment-related Adverse Events [AEs]Muscoloskeletal and connective tissue - myalgia1 participants
RZL-012 Cohort 3Safety: The Incidence of Treatment-related Adverse Events [AEs]Muscoloskeletal and connective tissue - pain extre0 participants
RZL-012 Cohort 3Safety: The Incidence of Treatment-related Adverse Events [AEs]Nervou system disorders- Dizziness1 participants
RZL-012 Cohort 3Safety: The Incidence of Treatment-related Adverse Events [AEs]Nervou system disorders - Headache2 participants
RZL-012 Cohort 3Safety: The Incidence of Treatment-related Adverse Events [AEs]Respeiratory, thoracic - oropharyngea pain1 participants
RZL-012 Cohort 3Safety: The Incidence of Treatment-related Adverse Events [AEs]Respeiratory, thoracic - Rhinorrhoea1 participants
RZL-012 Cohort 3Safety: The Incidence of Treatment-related Adverse Events [AEs]skin and subcutaneous tissue disorders - erythema3 participants
RZL-012 Cohort 3Safety: The Incidence of Treatment-related Adverse Events [AEs]skin and subcutaneous tissue disorders hyperhidros1 participants
RZL-012 Cohort 3Safety: The Incidence of Treatment-related Adverse Events [AEs]skin and subcutaneous tissue disorders - pruritus0 participants
RZL-012 Cohort 4Safety: The Incidence of Treatment-related Adverse Events [AEs]general condition non cardiac chest pain0 participants
RZL-012 Cohort 4Safety: The Incidence of Treatment-related Adverse Events [AEs]Ear and labyrinth disorders - Hypoacusis0 participants
RZL-012 Cohort 4Safety: The Incidence of Treatment-related Adverse Events [AEs]Investigations - Electrodiagram QT prolonged0 participants
RZL-012 Cohort 4Safety: The Incidence of Treatment-related Adverse Events [AEs]skin and subcutaneous tissue disorders hyperhidros0 participants
RZL-012 Cohort 4Safety: The Incidence of Treatment-related Adverse Events [AEs]Nervou system disorders - Headache0 participants
RZL-012 Cohort 4Safety: The Incidence of Treatment-related Adverse Events [AEs]Administration site condition - hemorrhage0 participants
RZL-012 Cohort 4Safety: The Incidence of Treatment-related Adverse Events [AEs]Ear and labyrinth disorders Ear swelling0 participants
RZL-012 Cohort 4Safety: The Incidence of Treatment-related Adverse Events [AEs]Administration site condition - feeling hot0 participants
RZL-012 Cohort 4Safety: The Incidence of Treatment-related Adverse Events [AEs]Administration site condition - discolourization1 participants
RZL-012 Cohort 4Safety: The Incidence of Treatment-related Adverse Events [AEs]Respeiratory, thoracic - oropharyngea pain0 participants
RZL-012 Cohort 4Safety: The Incidence of Treatment-related Adverse Events [AEs]Administration site condition - Erythema5 participants
RZL-012 Cohort 4Safety: The Incidence of Treatment-related Adverse Events [AEs]Ear and labyrinth disorders - Ear pain0 participants
RZL-012 Cohort 4Safety: The Incidence of Treatment-related Adverse Events [AEs]Muscoloskeletal and connective tissue - myalgia0 participants
RZL-012 Cohort 4Safety: The Incidence of Treatment-related Adverse Events [AEs]Aministration site condition - energy uncreased0 participants
RZL-012 Cohort 4Safety: The Incidence of Treatment-related Adverse Events [AEs]Respeiratory, thoracic - Respiratory tracongestion0 participants
RZL-012 Cohort 4Safety: The Incidence of Treatment-related Adverse Events [AEs]skin and subcutaneous tissue disorders - erythema0 participants
RZL-012 Cohort 4Safety: The Incidence of Treatment-related Adverse Events [AEs]Cardiac disorder ventricular extrasystoles0 participants
RZL-012 Cohort 4Safety: The Incidence of Treatment-related Adverse Events [AEs]Aministration site condition - Fatifue0 participants
RZL-012 Cohort 4Safety: The Incidence of Treatment-related Adverse Events [AEs]Injury and procedure complications - skin abrasion0 participants
RZL-012 Cohort 4Safety: The Incidence of Treatment-related Adverse Events [AEs]Serious Adverse Events0 participants
RZL-012 Cohort 4Safety: The Incidence of Treatment-related Adverse Events [AEs]Administration site condition - pain5 participants
RZL-012 Cohort 4Safety: The Incidence of Treatment-related Adverse Events [AEs]Muscoloskeletal and connective tissue - pain extre0 participants
RZL-012 Cohort 4Safety: The Incidence of Treatment-related Adverse Events [AEs]Administration site condition- Edema4 participants
RZL-012 Cohort 4Safety: The Incidence of Treatment-related Adverse Events [AEs]Administration site condition - bruising2 participants
RZL-012 Cohort 4Safety: The Incidence of Treatment-related Adverse Events [AEs]Respeiratory, thoracic - Rhinorrhoea0 participants
RZL-012 Cohort 4Safety: The Incidence of Treatment-related Adverse Events [AEs]Administration site condition- pruritus2 participants
RZL-012 Cohort 4Safety: The Incidence of Treatment-related Adverse Events [AEs]Administration site condition - warmth0 participants
RZL-012 Cohort 4Safety: The Incidence of Treatment-related Adverse Events [AEs]Administration site condition - nodule1 participants
RZL-012 Cohort 4Safety: The Incidence of Treatment-related Adverse Events [AEs]Ear and labyrinth disorders otorrhoea0 participants
RZL-012 Cohort 4Safety: The Incidence of Treatment-related Adverse Events [AEs]Administration site condition medical device reac0 participants
RZL-012 Cohort 4Safety: The Incidence of Treatment-related Adverse Events [AEs]Administration site condition - rash0 participants
RZL-012 Cohort 4Safety: The Incidence of Treatment-related Adverse Events [AEs]skin and subcutaneous tissue disorders - pruritus1 participants
RZL-012 Cohort 4Safety: The Incidence of Treatment-related Adverse Events [AEs]Administration site condition - injection mass1 participants
RZL-012 Cohort 4Safety: The Incidence of Treatment-related Adverse Events [AEs]Nervou system disorders- Dizziness0 participants
RZL-012 Cohort 4Safety: The Incidence of Treatment-related Adverse Events [AEs]Other Adverse Events6 participants
PlaceboSafety: The Incidence of Treatment-related Adverse Events [AEs]Administration site condition- pruritus0 participants
PlaceboSafety: The Incidence of Treatment-related Adverse Events [AEs]Administration site condition - Erythema8 participants
PlaceboSafety: The Incidence of Treatment-related Adverse Events [AEs]Administration site condition medical device reac0 participants
PlaceboSafety: The Incidence of Treatment-related Adverse Events [AEs]Administration site condition - discolourization0 participants
PlaceboSafety: The Incidence of Treatment-related Adverse Events [AEs]skin and subcutaneous tissue disorders - pruritus0 participants
PlaceboSafety: The Incidence of Treatment-related Adverse Events [AEs]general condition non cardiac chest pain0 participants
PlaceboSafety: The Incidence of Treatment-related Adverse Events [AEs]Administration site condition - bruising3 participants
PlaceboSafety: The Incidence of Treatment-related Adverse Events [AEs]Injury and procedure complications - skin abrasion0 participants
PlaceboSafety: The Incidence of Treatment-related Adverse Events [AEs]Administration site condition - feeling hot0 participants
PlaceboSafety: The Incidence of Treatment-related Adverse Events [AEs]skin and subcutaneous tissue disorders - erythema0 participants
PlaceboSafety: The Incidence of Treatment-related Adverse Events [AEs]Investigations - Electrodiagram QT prolonged1 participants
PlaceboSafety: The Incidence of Treatment-related Adverse Events [AEs]Aministration site condition - Fatifue0 participants
PlaceboSafety: The Incidence of Treatment-related Adverse Events [AEs]Serious Adverse Events0 participants
PlaceboSafety: The Incidence of Treatment-related Adverse Events [AEs]Muscoloskeletal and connective tissue - myalgia0 participants
PlaceboSafety: The Incidence of Treatment-related Adverse Events [AEs]Ear and labyrinth disorders otorrhoea2 participants
PlaceboSafety: The Incidence of Treatment-related Adverse Events [AEs]skin and subcutaneous tissue disorders hyperhidros0 participants
PlaceboSafety: The Incidence of Treatment-related Adverse Events [AEs]Muscoloskeletal and connective tissue - pain extre1 participants
PlaceboSafety: The Incidence of Treatment-related Adverse Events [AEs]Ear and labyrinth disorders - Hypoacusis1 participants
PlaceboSafety: The Incidence of Treatment-related Adverse Events [AEs]Nervou system disorders- Dizziness0 participants
PlaceboSafety: The Incidence of Treatment-related Adverse Events [AEs]Ear and labyrinth disorders Ear swelling1 participants
PlaceboSafety: The Incidence of Treatment-related Adverse Events [AEs]Nervou system disorders - Headache1 participants
PlaceboSafety: The Incidence of Treatment-related Adverse Events [AEs]Ear and labyrinth disorders - Ear pain1 participants
PlaceboSafety: The Incidence of Treatment-related Adverse Events [AEs]Administration site condition - warmth0 participants
PlaceboSafety: The Incidence of Treatment-related Adverse Events [AEs]Respeiratory, thoracic - oropharyngea pain0 participants
PlaceboSafety: The Incidence of Treatment-related Adverse Events [AEs]Cardiac disorder ventricular extrasystoles1 participants
PlaceboSafety: The Incidence of Treatment-related Adverse Events [AEs]Respeiratory, thoracic - Respiratory tracongestion0 participants
PlaceboSafety: The Incidence of Treatment-related Adverse Events [AEs]Other Adverse Events9 participants
PlaceboSafety: The Incidence of Treatment-related Adverse Events [AEs]Aministration site condition - energy uncreased0 participants
PlaceboSafety: The Incidence of Treatment-related Adverse Events [AEs]Administration site condition- Edema5 participants
PlaceboSafety: The Incidence of Treatment-related Adverse Events [AEs]Administration site condition - pain3 participants
PlaceboSafety: The Incidence of Treatment-related Adverse Events [AEs]Administration site condition - nodule0 participants
PlaceboSafety: The Incidence of Treatment-related Adverse Events [AEs]Administration site condition - injection mass0 participants
PlaceboSafety: The Incidence of Treatment-related Adverse Events [AEs]Respeiratory, thoracic - Rhinorrhoea0 participants
PlaceboSafety: The Incidence of Treatment-related Adverse Events [AEs]Administration site condition - rash0 participants
PlaceboSafety: The Incidence of Treatment-related Adverse Events [AEs]Administration site condition - hemorrhage0 participants
Secondary

Change From Baseline in Inflammatory Markers and Cytokines. Testing of Inflammatory Markers and Cytokines Will be Conducted by Blood Sampling.

Changes from baseline in inflammatory markers and cytokines by visit, treatment, and cohort. Testing of inflammatory markers and cytokines will be conducted by blood sampling.

Time frame: 28 days

Population: The study was designed in a way that inflammation marker will be measured only for active and placebo subjects from cohorts 2-4

ArmMeasureGroupValue (MEAN)Dispersion
RZL-012 Cohort 1Change From Baseline in Inflammatory Markers and Cytokines. Testing of Inflammatory Markers and Cytokines Will be Conducted by Blood Sampling.CRP Day 28 (mg/dL)0.27 mg/dLStandard Deviation 0.31
RZL-012 Cohort 1Change From Baseline in Inflammatory Markers and Cytokines. Testing of Inflammatory Markers and Cytokines Will be Conducted by Blood Sampling.CRP Day -1 (mg/dL)0.2 mg/dLStandard Deviation 0.13
RZL-012 Cohort 2Change From Baseline in Inflammatory Markers and Cytokines. Testing of Inflammatory Markers and Cytokines Will be Conducted by Blood Sampling.CRP Day 28 (mg/dL)0.2 mg/dLStandard Deviation 0.12
RZL-012 Cohort 2Change From Baseline in Inflammatory Markers and Cytokines. Testing of Inflammatory Markers and Cytokines Will be Conducted by Blood Sampling.CRP Day -1 (mg/dL)0.6 mg/dLStandard Deviation 1.08
RZL-012 Cohort 3Change From Baseline in Inflammatory Markers and Cytokines. Testing of Inflammatory Markers and Cytokines Will be Conducted by Blood Sampling.CRP Day 28 (mg/dL)0.43 mg/dLStandard Deviation 0.15
RZL-012 Cohort 3Change From Baseline in Inflammatory Markers and Cytokines. Testing of Inflammatory Markers and Cytokines Will be Conducted by Blood Sampling.CRP Day -1 (mg/dL)0.5 mg/dLStandard Deviation 0
RZL-012 Cohort 4Change From Baseline in Inflammatory Markers and Cytokines. Testing of Inflammatory Markers and Cytokines Will be Conducted by Blood Sampling.CRP Day -1 (mg/dL)0.2 mg/dLStandard Deviation 0.1
RZL-012 Cohort 4Change From Baseline in Inflammatory Markers and Cytokines. Testing of Inflammatory Markers and Cytokines Will be Conducted by Blood Sampling.CRP Day 28 (mg/dL)0.2 mg/dLStandard Deviation 0.1
p-value: >0.05t-test, 2 sided
Secondary

Changes in Blood Lipid Profile From Baseline.

Changes from baseline in lipid profile by visit, treatment, and cohort.

Time frame: 56 days

ArmMeasureGroupValue (MEAN)Dispersion
RZL-012 Cohort 1Changes in Blood Lipid Profile From Baseline.Cholesterol Day -1188 mg/dLStandard Deviation 32.8
RZL-012 Cohort 1Changes in Blood Lipid Profile From Baseline.Cholesterol Day 56184 mg/dLStandard Deviation 39.8
RZL-012 Cohort 1Changes in Blood Lipid Profile From Baseline.HDL Day -143.5 mg/dLStandard Deviation 7.23
RZL-012 Cohort 1Changes in Blood Lipid Profile From Baseline.HDL Day 5640 mg/dLStandard Deviation 9.44
RZL-012 Cohort 1Changes in Blood Lipid Profile From Baseline.LDL Day -1129 mg/dLStandard Deviation 33.5
RZL-012 Cohort 1Changes in Blood Lipid Profile From Baseline.LDL Day 56120 mg/dLStandard Deviation 31.3
RZL-012 Cohort 1Changes in Blood Lipid Profile From Baseline.Triglycerides Day -1107.3 mg/dLStandard Deviation 42.3
RZL-012 Cohort 1Changes in Blood Lipid Profile From Baseline.Triglycerides Day 56118 mg/dLStandard Deviation 85.4
RZL-012 Cohort 2Changes in Blood Lipid Profile From Baseline.HDL Day -144.33 mg/dLStandard Deviation 11.1
RZL-012 Cohort 2Changes in Blood Lipid Profile From Baseline.LDL Day 56132 mg/dLStandard Deviation 23.9
RZL-012 Cohort 2Changes in Blood Lipid Profile From Baseline.Cholesterol Day -1199 mg/dLStandard Deviation 11
RZL-012 Cohort 2Changes in Blood Lipid Profile From Baseline.HDL Day 5650.8 mg/dLStandard Deviation 14.2
RZL-012 Cohort 2Changes in Blood Lipid Profile From Baseline.Cholesterol Day 56205 mg/dLStandard Deviation 29.7
RZL-012 Cohort 2Changes in Blood Lipid Profile From Baseline.Triglycerides Day 56136 mg/dLStandard Deviation 61.1
RZL-012 Cohort 2Changes in Blood Lipid Profile From Baseline.LDL Day -1126.5 mg/dLStandard Deviation 13.3
RZL-012 Cohort 2Changes in Blood Lipid Profile From Baseline.Triglycerides Day -1131 mg/dLStandard Deviation 77
RZL-012 Cohort 3Changes in Blood Lipid Profile From Baseline.Triglycerides Day -1112.5 mg/dLStandard Deviation 58.9
RZL-012 Cohort 3Changes in Blood Lipid Profile From Baseline.Triglycerides Day 56193.5 mg/dLStandard Deviation 16.7
RZL-012 Cohort 3Changes in Blood Lipid Profile From Baseline.HDL Day 5641.5 mg/dLStandard Deviation 9.9
RZL-012 Cohort 3Changes in Blood Lipid Profile From Baseline.LDL Day 56134.7 mg/dLStandard Deviation 37
RZL-012 Cohort 3Changes in Blood Lipid Profile From Baseline.HDL Day -141.5 mg/dLStandard Deviation 6
RZL-012 Cohort 3Changes in Blood Lipid Profile From Baseline.Cholesterol Day 56201.7 mg/dLStandard Deviation 46.1
RZL-012 Cohort 3Changes in Blood Lipid Profile From Baseline.Cholesterol Day -1196 mg/dLStandard Deviation 41.4
RZL-012 Cohort 3Changes in Blood Lipid Profile From Baseline.LDL Day -1134 mg/dLStandard Deviation 33
RZL-012 Cohort 4Changes in Blood Lipid Profile From Baseline.Cholesterol Day 56176 mg/dLStandard Deviation 28.6
RZL-012 Cohort 4Changes in Blood Lipid Profile From Baseline.HDL Day -144 mg/dLStandard Deviation 6.87
RZL-012 Cohort 4Changes in Blood Lipid Profile From Baseline.HDL Day 5645.3 mg/dLStandard Deviation 5.05
RZL-012 Cohort 4Changes in Blood Lipid Profile From Baseline.LDL Day -1105.5 mg/dLStandard Deviation 15
RZL-012 Cohort 4Changes in Blood Lipid Profile From Baseline.LDL Day 56128 mg/dLStandard Deviation 0
RZL-012 Cohort 4Changes in Blood Lipid Profile From Baseline.Triglycerides Day 56128.33 mg/dLStandard Deviation 55.4
RZL-012 Cohort 4Changes in Blood Lipid Profile From Baseline.Cholesterol Day -1170.8 mg/dLStandard Deviation 23
RZL-012 Cohort 4Changes in Blood Lipid Profile From Baseline.Triglycerides Day -1121.7 mg/dLStandard Deviation 39.3
PlaceboChanges in Blood Lipid Profile From Baseline.HDL Day 5641.14 mg/dLStandard Deviation 7
PlaceboChanges in Blood Lipid Profile From Baseline.Triglycerides Day 56234 mg/dLStandard Deviation 220
PlaceboChanges in Blood Lipid Profile From Baseline.HDL Day -142.44 mg/dLStandard Deviation 5.6
PlaceboChanges in Blood Lipid Profile From Baseline.Triglycerides Day -1155.8 mg/dLStandard Deviation 98
PlaceboChanges in Blood Lipid Profile From Baseline.Cholesterol Day -1186.7 mg/dLStandard Deviation 19.8
PlaceboChanges in Blood Lipid Profile From Baseline.LDL Day 56103 mg/dLStandard Deviation 14.8
PlaceboChanges in Blood Lipid Profile From Baseline.Cholesterol Day 56182.4 mg/dLStandard Deviation 19.3
PlaceboChanges in Blood Lipid Profile From Baseline.LDL Day -1116 mg/dLStandard Deviation 10.3
Secondary

Changes in Body Weight

Changes from baseline in body weight by visit, treatment, and cohort.

Time frame: 56 days

ArmMeasureGroupValue (MEAN)Dispersion
RZL-012 Cohort 1Changes in Body WeightWeight Day -1103.3 KgStandard Deviation 11.1
RZL-012 Cohort 1Changes in Body WeightWeight Day 56104.4 KgStandard Deviation 12.5
RZL-012 Cohort 2Changes in Body WeightWeight Day -195.4 KgStandard Deviation 6.9
RZL-012 Cohort 2Changes in Body WeightWeight Day 5696.1 KgStandard Deviation 7.8
RZL-012 Cohort 3Changes in Body WeightWeight Day -1101.3 KgStandard Deviation 20.3
RZL-012 Cohort 3Changes in Body WeightWeight Day 56103.4 KgStandard Deviation 22.4
RZL-012 Cohort 4Changes in Body WeightWeight Day 5696 KgStandard Deviation 12.3
RZL-012 Cohort 4Changes in Body WeightWeight Day -196.1 KgStandard Deviation 12.6
PlaceboChanges in Body WeightWeight Day -199.1 KgStandard Deviation 8.1
PlaceboChanges in Body WeightWeight Day 56101.2 KgStandard Deviation 9.7
Secondary

Changes in Fasting Blood Glucose From Baseline.

Changes from baseline in fasting blood glucose by visit, treatment, and cohort.

Time frame: 56 days

ArmMeasureGroupValue (MEAN)Dispersion
RZL-012 Cohort 1Changes in Fasting Blood Glucose From Baseline.Day -186.7 mg/dLStandard Deviation 4.2
RZL-012 Cohort 1Changes in Fasting Blood Glucose From Baseline.Day 5693 mg/dLStandard Deviation 3.22
RZL-012 Cohort 2Changes in Fasting Blood Glucose From Baseline.Day -191.3 mg/dLStandard Deviation 5.16
RZL-012 Cohort 2Changes in Fasting Blood Glucose From Baseline.Day 5692.8 mg/dLStandard Deviation 11.8
RZL-012 Cohort 3Changes in Fasting Blood Glucose From Baseline.Day -191.7 mg/dLStandard Deviation 7.47
RZL-012 Cohort 3Changes in Fasting Blood Glucose From Baseline.Day 5693.3 mg/dLStandard Deviation 7.58
RZL-012 Cohort 4Changes in Fasting Blood Glucose From Baseline.Day 5693.7 mg/dLStandard Deviation 5.3
RZL-012 Cohort 4Changes in Fasting Blood Glucose From Baseline.Day -190.8 mg/dLStandard Deviation 7.17
PlaceboChanges in Fasting Blood Glucose From Baseline.Day -193.2 mg/dLStandard Deviation 3.93
PlaceboChanges in Fasting Blood Glucose From Baseline.Day 5694.6 mg/dLStandard Deviation 6.6
p-value: >0.05t-test, 2 sided
p-value: >0.05t-test, 2 sided
p-value: >0.05t-test, 2 sided
p-value: >0.05t-test, 2 sided
Secondary

Changes in Waist to Hip Ratio [WHR]

Changes from baseline in WHR by visit, treatment, and cohort. WHR is calculated by measurements of waist circumference and hip circumference.

Time frame: 56 days

ArmMeasureGroupValue (MEAN)Dispersion
RZL-012 Cohort 1Changes in Waist to Hip Ratio [WHR]Waist to hip ratio Day -11 ratioStandard Error 0.1
RZL-012 Cohort 1Changes in Waist to Hip Ratio [WHR]Waist to hip ratio Day 561 ratioStandard Error 0
RZL-012 Cohort 2Changes in Waist to Hip Ratio [WHR]Waist to hip ratio Day -11 ratioStandard Error 0
RZL-012 Cohort 2Changes in Waist to Hip Ratio [WHR]Waist to hip ratio Day 561 ratioStandard Error 0
RZL-012 Cohort 3Changes in Waist to Hip Ratio [WHR]Waist to hip ratio Day -11 ratioStandard Error 0.1
RZL-012 Cohort 3Changes in Waist to Hip Ratio [WHR]Waist to hip ratio Day 561 ratioStandard Error 0
RZL-012 Cohort 4Changes in Waist to Hip Ratio [WHR]Waist to hip ratio Day 561 ratioStandard Error 0
RZL-012 Cohort 4Changes in Waist to Hip Ratio [WHR]Waist to hip ratio Day -11 ratioStandard Error 0
PlaceboChanges in Waist to Hip Ratio [WHR]Waist to hip ratio Day -11 ratioStandard Error 0.1
PlaceboChanges in Waist to Hip Ratio [WHR]Waist to hip ratio Day 561 ratioStandard Error 0.1
Secondary

Duration of the Thermogenic Effect From Day 28.

The duration of the thermogenic effect for subjects in the active arm with thermogenic effect (net-delta ≥ 1) by visit and cohort.

Time frame: 28-168 days

ArmMeasureValue (MEAN)Dispersion
RZL-012 Cohort 1Duration of the Thermogenic Effect From Day 28.5.6 daysStandard Deviation 12.5
RZL-012 Cohort 2Duration of the Thermogenic Effect From Day 28.16.8 daysStandard Deviation 15.3
RZL-012 Cohort 3Duration of the Thermogenic Effect From Day 28.5.6 daysStandard Deviation 12.5
RZL-012 Cohort 4Duration of the Thermogenic Effect From Day 28.107.3 daysStandard Deviation 44.9
PlaceboDuration of the Thermogenic Effect From Day 28.0 daysStandard Deviation 0
Secondary

Elucidation of the Histological Changes Account for the Thermogenic Effect.

An abdominal subcutaneous adipose tissue biopsy will be taken from the injected side. Histology results will be assessed for 2 subjects who were injected with 120 mg RZL-012 and for one subject who was injected with placebo.

Time frame: 56 days

Population: Biopsy was done only for 2 active and 1 placebo subjects in cohort 3. Biopsy was not done in subjects from cohorts 1,2 or 4.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
RZL-012 Cohort 1Elucidation of the Histological Changes Account for the Thermogenic Effect.2 Participants
RZL-012 Cohort 2Elucidation of the Histological Changes Account for the Thermogenic Effect.1 Participants
Secondary

Local Reduction in Fat Mass as Measured by MRI. Local Reduction in Fat Will be Measured by Periodically MRI Scans of the Abdomen.

Subcutaneous Fat Mass (SFM) ratio (treated sites / control sites) averaged over the MRI slices by visit, treatment and cohort and the change from baseline in SFM ratio (in % from the ratio at baseline) compared between the treatment arms.

Time frame: 28-168 days

Population: In cohort 4, one subjects was not analyzed due to MRI image quality (bubble)

ArmMeasureGroupValue (MEAN)Dispersion
RZL-012 Cohort 1Local Reduction in Fat Mass as Measured by MRI. Local Reduction in Fat Will be Measured by Periodically MRI Scans of the Abdomen.Day 168NA percentage of SFM reduction
RZL-012 Cohort 1Local Reduction in Fat Mass as Measured by MRI. Local Reduction in Fat Will be Measured by Periodically MRI Scans of the Abdomen.Day 84NA percentage of SFM reduction
RZL-012 Cohort 1Local Reduction in Fat Mass as Measured by MRI. Local Reduction in Fat Will be Measured by Periodically MRI Scans of the Abdomen.Day 140NA percentage of SFM reduction
RZL-012 Cohort 1Local Reduction in Fat Mass as Measured by MRI. Local Reduction in Fat Will be Measured by Periodically MRI Scans of the Abdomen.Day 112NA percentage of SFM reduction
RZL-012 Cohort 1Local Reduction in Fat Mass as Measured by MRI. Local Reduction in Fat Will be Measured by Periodically MRI Scans of the Abdomen.Day 28-0.62 percentage of SFM reductionStandard Deviation 5.17
RZL-012 Cohort 1Local Reduction in Fat Mass as Measured by MRI. Local Reduction in Fat Will be Measured by Periodically MRI Scans of the Abdomen.Day 56NA percentage of SFM reduction
RZL-012 Cohort 2Local Reduction in Fat Mass as Measured by MRI. Local Reduction in Fat Will be Measured by Periodically MRI Scans of the Abdomen.Day 28-9.15 percentage of SFM reductionStandard Deviation 10.55
RZL-012 Cohort 2Local Reduction in Fat Mass as Measured by MRI. Local Reduction in Fat Will be Measured by Periodically MRI Scans of the Abdomen.Day 56-8.56 percentage of SFM reductionStandard Deviation 8.85
RZL-012 Cohort 2Local Reduction in Fat Mass as Measured by MRI. Local Reduction in Fat Will be Measured by Periodically MRI Scans of the Abdomen.Day 84NA percentage of SFM reduction
RZL-012 Cohort 2Local Reduction in Fat Mass as Measured by MRI. Local Reduction in Fat Will be Measured by Periodically MRI Scans of the Abdomen.Day 112NA percentage of SFM reduction
RZL-012 Cohort 2Local Reduction in Fat Mass as Measured by MRI. Local Reduction in Fat Will be Measured by Periodically MRI Scans of the Abdomen.Day 140NA percentage of SFM reduction
RZL-012 Cohort 2Local Reduction in Fat Mass as Measured by MRI. Local Reduction in Fat Will be Measured by Periodically MRI Scans of the Abdomen.Day 168NA percentage of SFM reduction
RZL-012 Cohort 3Local Reduction in Fat Mass as Measured by MRI. Local Reduction in Fat Will be Measured by Periodically MRI Scans of the Abdomen.Day 56-10.52 percentage of SFM reductionStandard Deviation 8.42
RZL-012 Cohort 3Local Reduction in Fat Mass as Measured by MRI. Local Reduction in Fat Will be Measured by Periodically MRI Scans of the Abdomen.Day 140NA percentage of SFM reduction
RZL-012 Cohort 3Local Reduction in Fat Mass as Measured by MRI. Local Reduction in Fat Will be Measured by Periodically MRI Scans of the Abdomen.Day 28-9.1 percentage of SFM reductionStandard Deviation 4.27
RZL-012 Cohort 3Local Reduction in Fat Mass as Measured by MRI. Local Reduction in Fat Will be Measured by Periodically MRI Scans of the Abdomen.Day 84NA percentage of SFM reduction
RZL-012 Cohort 3Local Reduction in Fat Mass as Measured by MRI. Local Reduction in Fat Will be Measured by Periodically MRI Scans of the Abdomen.Day 168NA percentage of SFM reduction
RZL-012 Cohort 3Local Reduction in Fat Mass as Measured by MRI. Local Reduction in Fat Will be Measured by Periodically MRI Scans of the Abdomen.Day 112NA percentage of SFM reduction
RZL-012 Cohort 4Local Reduction in Fat Mass as Measured by MRI. Local Reduction in Fat Will be Measured by Periodically MRI Scans of the Abdomen.Day 168-14.32 percentage of SFM reductionStandard Deviation 10.94
RZL-012 Cohort 4Local Reduction in Fat Mass as Measured by MRI. Local Reduction in Fat Will be Measured by Periodically MRI Scans of the Abdomen.Day 84-12.75 percentage of SFM reductionStandard Deviation 9.83
RZL-012 Cohort 4Local Reduction in Fat Mass as Measured by MRI. Local Reduction in Fat Will be Measured by Periodically MRI Scans of the Abdomen.Day 112-16.10 percentage of SFM reductionStandard Deviation 13.81
RZL-012 Cohort 4Local Reduction in Fat Mass as Measured by MRI. Local Reduction in Fat Will be Measured by Periodically MRI Scans of the Abdomen.Day 28-14.68 percentage of SFM reductionStandard Deviation 8.16
RZL-012 Cohort 4Local Reduction in Fat Mass as Measured by MRI. Local Reduction in Fat Will be Measured by Periodically MRI Scans of the Abdomen.Day 140-12.46 percentage of SFM reductionStandard Deviation 11.26
RZL-012 Cohort 4Local Reduction in Fat Mass as Measured by MRI. Local Reduction in Fat Will be Measured by Periodically MRI Scans of the Abdomen.Day 56-18.10 percentage of SFM reductionStandard Deviation 10.93
PlaceboLocal Reduction in Fat Mass as Measured by MRI. Local Reduction in Fat Will be Measured by Periodically MRI Scans of the Abdomen.Day 140-2.9 percentage of SFM reductionStandard Deviation 0.45
PlaceboLocal Reduction in Fat Mass as Measured by MRI. Local Reduction in Fat Will be Measured by Periodically MRI Scans of the Abdomen.Day 282.94 percentage of SFM reductionStandard Deviation 10.08
PlaceboLocal Reduction in Fat Mass as Measured by MRI. Local Reduction in Fat Will be Measured by Periodically MRI Scans of the Abdomen.Day 168-2.54 percentage of SFM reductionStandard Deviation 8.57
PlaceboLocal Reduction in Fat Mass as Measured by MRI. Local Reduction in Fat Will be Measured by Periodically MRI Scans of the Abdomen.Day 563.61 percentage of SFM reductionStandard Deviation 3.48
PlaceboLocal Reduction in Fat Mass as Measured by MRI. Local Reduction in Fat Will be Measured by Periodically MRI Scans of the Abdomen.Day 112-8.2 percentage of SFM reductionStandard Deviation 11.54
PlaceboLocal Reduction in Fat Mass as Measured by MRI. Local Reduction in Fat Will be Measured by Periodically MRI Scans of the Abdomen.Day 84-6.57 percentage of SFM reductionStandard Deviation 9.78
Comparison: The Kruskal-Wallis T-test was applied for analyzing the difference in between the study groupsp-value: >0.05Kruskal-Wallis
Comparison: The Kruskal-Wallis T-test was applied for analyzing the difference in between the study groups, at day 28 and Day 56p-value: <0.05Kruskal-Wallis
Comparison: The Kruskal-Wallis T-test was applied for analyzing the difference in between the study groupsp-value: <0.05Kruskal-Wallis
Comparison: The Kruskal-Wallis T-test was applied for analyzing the difference in between the study groupsp-value: <0.05Kruskal-Wallis
Secondary

Pharmacokinetics: Establishing Pharmacokinetic Profile of RZL-012.

Averaged Tmax values by cohort.

Time frame: 0.5, 1,2,3,4,5,6,8,12,16,24,30 hours

ArmMeasureValue (MEAN)Dispersion
RZL-012 Cohort 1Pharmacokinetics: Establishing Pharmacokinetic Profile of RZL-012.1.83 HourStandard Deviation 0.41
RZL-012 Cohort 2Pharmacokinetics: Establishing Pharmacokinetic Profile of RZL-012.1.83 HourStandard Deviation 0.41
RZL-012 Cohort 3Pharmacokinetics: Establishing Pharmacokinetic Profile of RZL-012.1.83 HourStandard Deviation 0.41
RZL-012 Cohort 4Pharmacokinetics: Establishing Pharmacokinetic Profile of RZL-012.2 HourStandard Deviation 0
Secondary

Pharmacokinetics: Establishing Pharmacokinetic Profile of RZL-012.

Averaged Cmax values by cohort.

Time frame: 1-2 days

ArmMeasureValue (MEAN)Dispersion
RZL-012 Cohort 1Pharmacokinetics: Establishing Pharmacokinetic Profile of RZL-012.84.15 ng/mLStandard Deviation 16.27
RZL-012 Cohort 2Pharmacokinetics: Establishing Pharmacokinetic Profile of RZL-012.181.89 ng/mLStandard Deviation 49.86
RZL-012 Cohort 3Pharmacokinetics: Establishing Pharmacokinetic Profile of RZL-012.241 ng/mLStandard Deviation 72.09
RZL-012 Cohort 4Pharmacokinetics: Establishing Pharmacokinetic Profile of RZL-012.344 ng/mLStandard Deviation 73.7

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026