ClinicalTrials.gg
CompletedNCT04229030Updated Feb 7, 2024Results posted

RZL-012 for Dercum's Disease Lipomas

A Phase 2 interventional study of RZL-012 and Vehicle in Dercum's Disease Lipomas, sponsored by Raziel Therapeutics Ltd.. Completed at 1 site in United States. Open to participants aged 18 Years to 70 Years. Per ClinicalTrials.gov, last updated 2024-02-07.

Sponsored by Raziel Therapeutics Ltd. · Phase 2, Interventional, and Treatment

Phase
Phase 2
Study type
Interventional
Enrollment
38
Allocation
Randomized
Ages
18 Years to 70 Years
Sex
All
01

Study summary

Thirty-eight (38) subjects will be included in the study. Subjects will be randomized in a ration of 1:1 to be treated with RZL-012 or placebo. Subjects will be injected with a different doses of RZL-012 according to their lipomas sizes. The total of 38 subjects will be enrolled in 3 clinical sites.

Read the detailed description

This is a multi-center, randomized, double blind, placebo controlled clinical trial in DD subjects having lipomas. Subjects will be randomized, in a 1:1 ratio, into two groups injected with either RZL-012 or vehicle.

Once the study ends and codes are opened, 84 days after dosing, placebo-treated subjects will be offered the option of receiving treatment with RZL-012 and followed up for an additional 84 days.

At least 4 lipomas/nodules, preferably 6, and no more than 8, will be injected per subject, two of which will be medium (4-5.9 cm), large (6-7.9 cm) or extra-large (8-10 cm) in diameter. Dosing will be according to lipoma size, where the total injected dose will not exceed 240 mg per patient (48 injections at 5mg/injection).

02

Conditions studied

  • Dercum's Disease Lipomas

Browse trials for

03

In context

Lipoma

22 studies on the registry are indexed under Lipoma; 6 are open to participants now.

This study's enrollment of 38 is above the median of 30 across 17 interventional studies indexed under Lipoma.

Browse Lipoma studies →

Lead sponsor

Raziel Therapeutics Ltd. is the lead sponsor of 9 studies on the registry; none are open to participants now.

Of its 9 completed or terminated interventional studies of FDA-regulated products, 8 (89%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 70 Years
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • At least 4 painful lipomas of appropriate size to be injected on a background of Dercum's Disease.
  • Generally considered healthy according to medical history, physical examination, (ECG) and laboratory evaluation with an emphasis on metabolic parameters (fasting glucose concentration \< 200 mg/dL).
  • Subjects must be able to adhere to the visit schedule and protocol requirements and be capable of completing the study.
  • Males or females in the age of fertility are willing to refrain from sexual activity or agree to use a double-barrier device (e.g., condom and spermicide) for 4 weeks after treatment with RZL 012.
  • Subjects must sign an indicating they are aware of the nature of the study.

Exclusion criteria

Exclusion Criteria:

  • Unable to tolerate subcutaneous injections.
  • Pregnant women.
  • Subjects with uncontrolled cardiac, hepatic, renal or neurologic/psychiatric disorders, that in the opinion of the investigator places the subject at significant risk.
  • Positive blood screen for surface antigen (HbSAg), virus (HCV), or (HIV).
  • Subjects with a clinical history of active primary or secondary immunodeficiency, disease or subjects taking drugs such as
  • Subjects with dysfunctional gallbladder activity, e.g. underwent cholecystectomy or cholecystitis.
  • As a result of medical review and physical examination, the PI (or medically qualified nominee) considers the subject unfit for the study.
  • Known sensitivity to components of the injection formulation.
  • Prior wound, tattoo or infection in the treated area.
  • Prior invasive treatment such as surgery or injectable drug at the RZL-012 injected area.
  • Subjects treated chronically at least 3 months prior to study entry with systemic steroids or immunosuppressive drugs.
  • Subjects treated chronically at least one week prior to study entry with Non-Steroidal Anti-Inflammatory Drugs (NSAIDs).
  • Current participation or participation within 3 months prior to the start of this study in a drug or other research study.
Terms in these criteria, in plain language(10)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

ECG (electrocardiogram)

A recording of the heart’s electrical activity, taken with stickers on the chest, arms and legs. It takes a few minutes and does not hurt.

Contraception

Ways of preventing pregnancy. “Highly effective” methods fail less than 1% of the time a year when used correctly — for example an IUD or an implant.

Criteria usually say which methods count and how long to keep using them after the last dose, sometimes for male participants too. Some studies accept a partner’s vasectomy if it was confirmed successful and that person is the participant’s only sexual partner.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

Investigational drug or device

A drug or device being studied in a clinical trial.

It may be new, or already approved and being studied for another use, dose or form. Criteria often leave out people who took part in another study of one within a recent period, commonly 30 days or five half-lives.

Hepatitis B tests

Hepatitis B is a virus that infects the liver. These are separate tests: HBsAg positive usually means a current infection (a recent vaccination can briefly cause it too); total anti-HBc (HBcAb) positive means an infection now or in the past; HBV DNA measures how much virus is in the blood.

Some studies accept a past infection if HBV DNA is undetectable, sometimes with antiviral medicine during the study. Check what this study allows.

Hepatitis C tests

Hepatitis C is a virus that infects the liver. An HCV antibody test can stay positive after an infection has cleared (and is occasionally positive without one); an HCV RNA test shows whether the virus is there now.

After treatment, hepatitis C counts as cured when HCV RNA is still undetectable 12 weeks or more after the treatment ended. Studies often accept people cured this way.

HIV

The human immunodeficiency virus, which weakens the immune system.

Many studies now accept people whose HIV is controlled on treatment, judged by the viral load and the CD4 count. Check the limits this study sets.

Autoimmune disease

A condition in which the immune system attacks the body’s own tissues, such as rheumatoid arthritis, lupus, psoriasis, type 1 diabetes or inflammatory bowel disease.

Immunotherapy studies often leave out active autoimmune disease, and some name exceptions, such as thyroid disease on replacement hormone. Check the exceptions this study lists.

Immunosuppression

A weakened immune system. It can come from an illness, such as HIV or some blood cancers, or from medicines that turn the immune system down, for example after an organ transplant or for an autoimmune disease; steroids at higher doses count.

Read whether the line is about a condition or about medicines, and which medicines and doses it means.

Corticosteroids (steroids)

Anti-inflammatory medicines such as prednisone, prednisolone and dexamethasone — not the anabolic steroids used for muscle.

Studies differ in what they allow: check which steroid medicines, routes (tablets, injections, creams, inhalers, eye drops) and doses this study accepts.

05

Study design

Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Double (Participant, Investigator)
Enrollment
38 participants (actual)

Study arms

  • Active comparator
    RZL-012

    A single-treatment injection, multiple subcutaneous injections of RZL-012 administered into 4-8 lipomas in each subject, preferably 6. Dosing will be done according to lipomas size, as will be determined by Ultrasound. Each injection contains 0.1mL RZL-012 (5mg). Lipomas in the size of: 2-3.9 cm will be dozed with 0.4mL RZL-012 (20mg). 4-5.9 cm will be dozed with 0.8mL RZL-012 (80mg). 6-7.9 cm will be dozed with 1 mL RZL-012 (100mg). 8-10 cm will be dozed with 1.2 mL RZL-012 (120mg).

    Drug: RZL-012

  • Placebo comparator
    Vehicle of RZL-012

    A single-treatment injection, multiple subcutaneous injections of vehicle administered into 4-8 lipomas in each subject, preferably 6. Dosing will be done according to lipomas size, as will be determined by Ultrasound. Each injection contains 0.1mL vehicle. Lipomas in the size of: 2-3.9 cm will be dozed with 0.4mL vehicle. 4-5.9 cm will be dozed with 0.8mL vehicle. 6-7.9 cm will be dozed with 1 mL vehicle. 8-10 cm will be dozed with 1.2 mL vehicle.

    Drug: Vehicle

Interventions

  • small synthetic molecule for the treatment of Dercum's Disease lipomas

  • DrugVehicle

    Vehicle of RZL-012 drug product

    Also known as: placebo

06

What researchers measure

Primary outcomes

  1. Efficacy - Change in Lipomas Dimensions

    Evaluation of the efficacy of RZL-012 following injection into lipomas/nodules of Dercum's Disease (DD) subjects. Efficacy will be determined by ultrasound assessment of the lipoma/nodule dimensions after treatment vs baseline. Lipomas Dimensions will be measured for active vs. placebo at days 28,56,84

    Time frame: 0-84 days

Secondary outcomes

  1. Key Secondary Outcome - Efficacy - Improvement in Pain Assessment of Individual Lipomas

    Assessment of lipoma/nodule associated pain using the Comparative Pain Scale. 0 is "no pain" and 10 is "worst pain". Pain measured for active vs. placebo at days 28,56,84

    Time frame: 0-84 days

  2. Safety Number of Participants With One or More Abnormal Laboratory Values up to Day 28

    Safety will be assessed by by change-from-baseline values for clinical laboratory tests. measured for active vs. placebo at days 1 and 28 following injection. Number of subjects with abnormal laboratory values will be compared in both study arms.

    Time frame: 0-28 days

Other outcomes

  1. Exploratory

    Improvement in Quality of Life - QOL questionnaire. Improvement will be measured for active vs. placebo at Day 0 and Day 84 following treatment.

    Time frame: 0-84 Days

07

Results

Posted Feb 7, 2024

Participant flow

Participant flow — Overall Study
MilestoneRZL-012Vehicle of RZL-012
Started2018
Completed2018
Not completed00

Outcome measures

PrimaryEfficacy - Change in Lipomas Dimensions

Evaluation of the efficacy of RZL-012 following injection into lipomas/nodules of Dercum's Disease (DD) subjects. Efficacy will be determined by ultrasound assessment of the lipoma/nodule dimensions after treatment vs baseline. Lipomas Dimensions will be measured for active vs. placebo at days 28,56,84

Time frame:
0-84 days
Reported as:
Mean · percentage of change from baseline
Efficacy - Change in Lipomas Dimensions
percentage of change from baselineRZL-012Vehicle of RZL-012
Efficacy - Change in Lipomas Dimensions-15.13 ± 25.56-15.92 ± 23.96
SecondaryKey Secondary Outcome - Efficacy - Improvement in Pain Assessment of Individual Lipomas

Assessment of lipoma/nodule associated pain using the Comparative Pain Scale. 0 is "no pain" and 10 is "worst pain". Pain measured for active vs. placebo at days 28,56,84

Time frame:
0-84 days
Reported as:
Mean · percentage of change from baseline
Key Secondary Outcome - Efficacy - Improvement in Pain Assessment of Individual Lipomas
percentage of change from baselineRZL-012Vehicle of RZL-012
Key Secondary Outcome - Efficacy - Improvement in Pain Assessment of Individual Lipomas-56.15 ± 35.77-34.34 ± 40.15
SecondarySafety Number of Participants With One or More Abnormal Laboratory Values up to Day 28

Safety will be assessed by by change-from-baseline values for clinical laboratory tests. measured for active vs. placebo at days 1 and 28 following injection. Number of subjects with abnormal laboratory values will be compared in both study arms.

Time frame:
0-28 days
Reported as:
Count of participants · Participants
Safety Number of Participants With One or More Abnormal Laboratory Values up to Day 28
ParticipantsRZL-012Vehicle of RZL-012
Safety Number of Participants With One or More Abnormal Laboratory Values up to Day 2800
Other pre-specifiedExploratory

Improvement in Quality of Life - QOL questionnaire. Improvement will be measured for active vs. placebo at Day 0 and Day 84 following treatment.

Time frame:
0-84 Days
Reported as:
Count of participants · Participants
Exploratory
ParticipantsRZL-012Vehicle of RZL-012
Exploratory00

Adverse events

Collected over 6 months. Non-serious events are listed at a 5% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
RZL-0120/20 (0%)0/20 (0%)20/20 (100%)
Vehicle of RZL-0120/18 (0%)0/18 (0%)18/18 (100%)
Most frequent other events
Most frequent other events
EventRZL-012Vehicle of RZL-012
Injection site erythemaGeneral disorders20/2017/18
Injection site edemaGeneral disorders20/2018/18
Injection site painGeneral disorders11/209/18
Injection site pruritusGeneral disorders7/200/18
Injection site bruisingGeneral disorders6/203/18
Injection site discolorationGeneral disorders5/200/18
Injection site hypesthesiaGeneral disorders2/200/18

Baseline characteristics

Age, Continuous
Age, Continuous(years)RZL-012Vehicle of RZL-012Total
Mean52.3 ± 11.448 ± 12.450.15 ± 11.9
Sex: Female, Male
Sex: Female, Male(Participants)RZL-012Vehicle of RZL-012Total
Female151429
Male549
Race (NIH/OMB)
Race (NIH/OMB)(Participants)RZL-012Vehicle of RZL-012Total
American Indian or Alaska Native011
Asian000
Native Hawaiian or Other Pacific Islander000
Black or African American101
White191736
More than one race000
Unknown or Not Reported000
Region of Enrollment
Region of Enrollment(participants)RZL-012Vehicle of RZL-012Total
United States201838
08

Study locations

1 site
  • Limitless Therapeutics
    Los Angeles, California 90025, United States
09

References and documents

Study documents

PDFs hosted by the registry, ClinicalTrials.gov.

Individual participant data

Plan to share: No

10

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reached

Ran from Jul 2020 to primary completion in Feb 2021, 6 months.

Results were first posted in Feb 2024, 2 years 11 months after primary completion.

How these figures are worked out, and which studies are left out of them.

Registered
Jan 9, 2020
First posted
Jan 14, 2020
StartActual
Jul 30, 2020
Primary completionActual
Feb 20, 2021
CompletionActual
Feb 20, 2021
Results first posted
Feb 7, 2024
Last update
Feb 7, 2024
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Feb 7, 2024, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
11

Registry details

Key details

Study ID
NCT04229030
Lead sponsor
Raziel Therapeutics Ltd.
Responsible party
Sponsor
First posted
Jan 14, 2020
Start date
Jul 30, 2020
Primary completion
Feb 20, 2021
Completion
Feb 20, 2021
Results posted
Feb 7, 2024
Last update
Feb 7, 2024

Oversight

Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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Studies of the drug tested here: RZL-012

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