ClinicalTrials.gg
Not yet recruitingNCT07724431Updated Jul 24, 2026

A Phase 1, Double-blind, Randomized Study to Evaluate the Safety, Tolerability, Pharmacodynamics, and Pharmacokinetics of Single Dose and Multiple Doses of CG-0416 in Healthy Participants.

A Phase 1 interventional study of CG-0416 in Overweight and Obesity, sponsored by HongKong Curegene Innovation Co., Limited. Not yet recruiting at 1 site in Australia. Open to participants aged 18 Years to 60 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2026-07-24.

Primary conditionObesityRegistry: OverweightReclassifiedWhy we changed it
Registry
Overweight — the first condition term the registry derived for this study.
ClinicalTrials.gg
Obesity
Why
  1. The study's listed conditions name Obesity, a narrower term within Overweight.
Confidence
High: the new condition is named in the study's own listed conditions. Of 351 hand-checked studies reclassified this way, 68% were exactly right and 84% in the right disease family; the registry's first term was right for 5% (measured 2026-10-21). How we classify →
Wrong?
Tell us the study's main condition →

Sponsored by HongKong Curegene Innovation Co., Limited · Phase 1, Interventional, and Treatment

Phase
Phase 1
Study type
Interventional
Enrollment
64
Allocation
Randomized
Ages
18 Years to 60 Years
Sex
All
01

Where this study stands

Counted across the records on this site · 2026-11-12

Among 187 studies in Obesity with a site in Australia — 56 open to participants now, 74 under way, 34 of them phase 3. Obesity · Australia.

Planned enrollment
117th of 168
64 · median 184
Started
2026
with 39 others
Phase 1
32 of 187
14 open now
Primary completion
2027-03
later than 18 of 73 live
Registered
175th of 187
by date

Among the 187 studies in Obesity with a site in Australia, this one is the 117th largest by planned enrollment of the 168 interventional ones that give a count, is one of 40 that started in 2026, is one of 32 in phase 1, reaches primary completion later than 18 of the 73 other live ones, and was the 175th registered.

Obesity

11,522 studies on the registry are indexed under Obesity; 2,033 are open to participants now.

Browse Obesity studies →

Open to participants now

56 of the 187 studies in Obesity with a site in Australia are open now. Recruiting first, the newest first:

51 more — sign in →

All 56 open studies →

A study can be open while its sites in Australia have not opened yet or have stopped. Only those recruiting at a site in Australia →

Who these studies take

Of the 1,336 Obesity studies recruiting now, 377 (28%) set no upper age limit and 856 (64%) stop at 75 or younger; 168 take children under 18; 491 take healthy volunteers.

This study: 18 Years to 60 Years · all sexes · healthy volunteers too.

The full table on the hub →

This tab as a report to print or save as PDF → With an account.

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Watch this landscapeDownload CSVNarrow it in search →With an account: a weekly mail of what changed among 187 studies in Obesity with a site in Australia, or all of them as a file.
02

Study summary

A Phase 1, double-blind, randomized study to evaluate the safety, tolerability, pharmacodynamics, and pharmacokinetics of single dose and multiple doses of CG-0416 in healthy participants. HongKong Curegene Innovation Co. Limited is developing the study drug CG-0416 as a potential new treatment for overweight and obesity. The purpose of this research is to investigate the safety, tolerability (if any side effects occur), pharmacokinetics (the amount of study drug or any of its breakdown products in your body) and pharmacodynamics (how the study drug affects your body), of single and multiple oral doses of a study drug called CG-0416.

03

Conditions studied

  • Overweight and Obesity

Browse trials for

Keywords

  • weight loss
  • CG-0416
  • Curegene
  • Obesity
  • MASH
04

In context

Obesity Reclassified

11,522 studies on the registry are indexed under Obesity; 2,033 are open to participants now.

This study's planned enrollment of 64 is close to the median of 67 across 9,006 interventional studies indexed under Obesity.

Browse Obesity studies →

Lead sponsor

This is the only study on the registry with HongKong Curegene Innovation Co., Limited as lead sponsor.

Compared within Obesity, this study's primary condition as ClinicalTrials.gg classifies it; the registry's first condition term is Overweight. The counts are of registry records indexed under each term, refreshed daily. How we classify →

05

Who can participate

Ages eligible
18 Years to 60 Years
Sexes eligible
All
Accepts healthy volunteers
Yes

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

  1. Male and female participants aged 18 to 60 years, inclusive, at the time of screening.
  2. of ≥ 18 kg/m2 to ≤ 32 kg/m2 for SAD and ≥ 21 kg/m2 to ≤ 35 kg/m2 for MAD at screening, and body weight > 50 kg for SAD and MAD.
  3. Participants will be assessed to be in good health by the investigator, such as no abnormalities that will affect participant safety in the opinion of the investigator based on medical history, physical examination, clinical laboratory assessments (hematology, serum chemistry, coagulation, urinalysis, TH), and 12-lead .
  4. LDL-C > 1.8 mmol/L (70 mg/dL) in SAD, LDL-C > 2.6 mmol/L (100 mg/dL) in MAD.
  5. Self-reported stable weight (within ± 5% change) for at least 3 months prior to screening.
  6. Participant and his/her sexual partner are not planning to fall pregnant and male participants can't donate sperm for 95 days after the last dose of study drug and willing to use two or more effective methods (contraception guidance is provided in Appendix 17.1). Women of (WOCBP) must have a negative serum or urine pregnancy test within 24 hours prior to the start of study drug and must not be breastfeeding, lactating or planning pregnancy during the study period. WOCBP are defined as any female who has experienced menarche and who has not undergone surgical sterilization (hysterectomy, bilateral salpingectomy or bilateral oophorectomy) and is not . Menopause is defined as 12 months of amenorrhea in the absence of other biological causes. In addition, females under the age of 55 years must have a documented serum FSH level > 40 mIU/mL to confirm menopause. Male participants with potentially postmenopausal partners who are under the age of 55 years must use condoms unless their partner's postmenopausal status has been confirmed by FSH level.
  7. Participants have a full understanding of the trial content, process and possible adverse reactions, and voluntarily signed the form (ICF).

Exclusion criteria

Exclusion Criteria:

  1. infection and/or cardiovascular, hematologic, renal, hepatic, pulmonary, endocrine, gastrointestinal, immunologic, dermatologic, neurologic, current or history of ADHD, anxiety or depression, or psychiatric disease at screening that, or its treatment, may have interfered with the conduct of the study (e.g., study procedure compliance, safety assessment, study results interpretation) or, in the judgment of the investigator, will have placed the participant at an unacceptable risk if participating in the study.
  2. Clinically significant diseases (including but not limited to gastrointestinal, renal, hepatic, neurological, hematological, endocrine, neoplastic, pulmonary, immunological, psychiatric or cardiovascular disease) within 6 months before screening.
  3. Thyroid diseases: a) active hyperthyroidism; b) TSH >7 IU/L with symptoms of hypothyroidism or >10 IU/L without symptoms.
  4. Diagnosis of type 1 or 2 diabetes or other diabetes (fully resolved gestational diabetes will be permitted).
  5. (HbA1c) > 6.5% or fasting blood glucose ≥ 7.0 mmol/L.
  6. Fasting (TG ≥ 500 mg/dL (or 5.65 mmol/L) at screening.
  7. Participant meets any of the following:

    1. Transaminases (, ALT) > 1.5 × .
    2. Alkaline phosphatase (ALP) > 1.5 × ULN.
    3. Serum total > 1.5 × ULN (participants diagnosed with Gilbert's syndrome at screening are allowed to meet all other criteria).
    4. count \< 100,000/mm³.
    5. (INR) > ULN (as per the local laboratory reference range).
    6. Albumin \< 35 g/L.
    7. Estimated \< 60 mL/min/1.73m2 per Chronic Kidney Disease Epidemiology Collaboration (CKD-EPI) 2021 formula.
  8. Severe allergic diseases or suspected allergy to any component of the study drug, allergic constitution (multiple drug and food allergy) judged by the investigator.
  9. Any of the following abnormalities on the 12-lead at screening:

    1. (Fridericia-corrected QT interval) > 450 msec for males or > 470 msec for females.
    2. In addition to the above, any clinically significant ECG abnormality, as judged by the investigator.
  10. Systolic blood pressure > 145 mmHg and diastolic blood pressure > 95 mmHg in supine position (at least 5 minutes) at screening, confirmed by retest.
  11. Use of antibiotics or drugs (e.g., systemic ) within 30 days prior to administration of CG-0416 on Day 1.
  12. Any short-term or long-term treatment for obesity within 3 months prior to screening.
  13. For use of prescription medication, within 14 days or 5 half-lives (whichever is longer) before screening with the exception of hormone replacement and therapy. For use of over-the-counter (OTC) medications, food supplements (excluding routing vitamins, paracetamol, ibuprofen), weight loss and fat reduction supplements (L-carnitine, green coffee extract, chitosan, weight loss tea, yerba mate tea, meal replacement, etc.), supplements for thyroid endocrine disruption (iodine supplements, seaweed and kelp extracts, etc.), lipid-lowering supplements (fish oil, etc.) etc. 7 days before screening is sufficient (Only vitamins and other supplements that do not affect the study drug are allowed to be used. Other supplements are not permitted).
  14. Smoking > 5 cigarettes (or equivalent amount of nicotine products) per week within 30 days before the screening or inability to abstain from tobacco products during the study.
  15. Any vaccination within 14 days prior to screening or anticipated administration of a during the study.
  16. Receipt of an drug or device or participation in a drug study within 60 days (or 5 half-lives of the drug, whichever is longer) before dosing on Day 1.
  17. Positive during screening for surface antigen (HBsAg), hepatitis B core antibody (HBcAb), antibody (amplification test to confirm if positive; cured hepatitis C can be enrolled), or (HIV) antibody, treponema pallidum antibody.
  18. History of drug abuse within 6 months before screening, or positive drug abuse test at screening.
  19. Weekly alcohol consumption of more than 10 units of alcohol (1 unit of alcohol = 360 mL of beer or 45 mL of spirit with the alcohol content of 40% or 150 mL of wine) in any week within the past 3 months before screening; intake of alcohol-containing products within 48 hours prior to the first dose of study drug or inability to abstain from any alcohol during the study, or positive alcohol test at screening.
  20. Donation of more than 400 mL of blood or plasma within 30 days before screening or planned donation within 90 days of study treatment administration.
  21. Consumption/consumption of coffee, tea, grapefruit, chocolate or soft drinks such as cola containing methylxanthines (theophylline, caffeine or theobromine) within 48 hours before dosing.
  22. Strenuous exercise, such as weightlifting, sprinting, long-distance running, cycling, swimming, and playing soccer, is performed within 72 hours before screening and any study visit until the follow-up has been completed; if it is not within the window period before the above-mentioned screening and study visits, maintenance of daily exercise or activity plan is allowed.
Terms in these criteria, in plain language(23)

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.

BMI (body mass index)

Weight in kilograms divided by height in metres squared. Example: 70 kg and 1.75 m gives 70 ÷ (1.75 × 1.75) ≈ 22.9.

What counts as overweight or obesity differs between countries (some use lower cut-offs), so go by the range the study states.

Clinically significant

Judged by the study doctor to matter for your health or for the study. It is a doctor’s decision, so ask the study team if you are unsure whether something counts.

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.

Childbearing potential

Able to become pregnant: from the first period until menopause, unless permanently unable to through surgery (removal of the womb, or of both ovaries or both fallopian tubes).

Criteria for people of childbearing potential usually ask for a negative pregnancy test and for contraception during the study and for a time after it.

Postmenopausal

Periods have stopped for good: usually no period for 12 months in a row without another medical reason, sometimes confirmed by a blood test (FSH).

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.

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.

HbA1c

A blood test of average blood sugar over the past two to three months, given as a percentage or in mmol/mol. 6.5% (48 mmol/mol) or more is the usual threshold for diabetes, normally confirmed by a second test.

ALT and AST (liver enzymes)

Two enzymes measured in a routine blood test of the liver. Higher levels can mean the liver is under strain or damaged. SGPT and SGOT are older names for ALT and AST.

Criteria usually give a limit as a multiple of the upper limit of normal (ULN), often higher when cancer has spread to the liver.

ULN (upper limit of normal)

The top of the normal range for a blood test, as set by the laboratory that runs it. Each lab prints its own range next to your result.

“≤ 2.5 × ULN” means the result can be up to two and a half times that top value.

Bilirubin

A yellow substance made when red blood cells are broken down, which the liver clears. A high level can mean a problem with the liver or the bile ducts.

Criteria often allow more for people with Gilbert’s syndrome, a harmless inherited condition that raises bilirubin.

Platelets

Blood cells that help blood clot. Too few raises the risk of bleeding and bruising. A usual adult range is about 150–400 × 10⁹/L (150,000–400,000 per µL); each lab has its own reference range.

INR, PT and aPTT (clotting tests)

Blood tests of how long blood takes to clot. The INR is the prothrombin time (PT) put on a common scale; about 1 is usual for someone not taking a blood thinner.

Criteria often make an exception for people on a blood thinner such as warfarin, whose INR is raised on purpose.

GFR and eGFR (kidney filtering)

GFR (glomerular filtration rate) is how much blood the kidneys filter each minute. It is usually estimated from a blood test — eGFR, by formulas such as CKD-EPI or MDRD — and some studies ask for it to be measured directly instead. Usually given in mL/min/1.73 m².

Check the method, the units and the minimum the study states. A value of 90 or above is in the normal-or-high range, but kidney damage can show in other tests too.

QT and QTc

On an ECG, the QT interval is the time the heart’s lower chambers take to activate electrically and recover in each beat. QTc is that time adjusted for heart rate (QTcF by Fridericia’s formula, QTcB by Bazett’s). Some medicines lengthen it, and a long QTc can raise the risk of a dangerous heart rhythm.

The study may name a correction formula and a limit in milliseconds, often around 450–480.

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.

Live vaccines

Vaccines made with a weakened form of the germ, such as measles–mumps–rubella (MMR), chickenpox and yellow fever. They can be risky when the immune system is weakened. Flu injections are not live; the nasal flu spray is.

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.

06

Study design

Phase
Phase 1
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Sequential assignment
Masking
Quadruple (Participant, Care provider, Investigator, Outcomes assessor)
Enrollment
64 participants (estimated)

Study arms

  • Experimental
    Cohort 1

    8 healthy participants will be randomly assigned in a ratio of 3:1 to receive a single dose of CG-0416 or placebo

    Drug: CG-0416

  • Experimental
    Cohort 2

    8 healthy participants will be randomly assigned in a ratio of 3:1 to receive a single dose of CG-0416 or placebo

    Drug: CG-0416

  • Experimental
    Cohort 3

    8 healthy participants will be randomly assigned in a ratio of 3:1 to receive a single dose of CG-0416 or placebo

    Drug: CG-0416

  • Experimental
    Cohort 4

    8 healthy participants will be randomly assigned in a ratio of 3:1 to receive a single dose of CG-0416 or placebo

    Drug: CG-0416

  • Experimental
    Cohort 5

    8 healthy participants will be randomly assigned in a ratio of 3:1 to receive a single dose of CG-0416 or placebo

    Drug: CG-0416

  • Experimental
    Cohort 1a

    8 healthy participants will be randomly assigned in a ratio of 3:1 to receive a low dose of CG-0416 or placebo once daily for 14 consecutive days.

    Drug: CG-0416

  • Experimental
    Cohort 2a

    8 healthy participants will be randomly assigned in a ratio of 3:1 to receive a middle dose of CG-0416 or placebo once daily for 14 consecutive days.

    Drug: CG-0416

  • Experimental
    Cohort 3a

    8 healthy participants will be randomly assigned in a ratio of 3:1 to receive a high dose of CG-0416 or placebo once daily for 14 consecutive days.

    Drug: CG-0416

Interventions

  • DrugCG-0416

    CG-0416 is a novel selective, liver-directed thyroid hormone receptor beta (THR-β) agonist, given orally once daily.

07

What researchers measure

Primary outcomes

  1. To determine number of participants with treatment-related adverse events as assessed by CTCAE v6.0 of single dose and multiple doses of CG-0416 in healthy participants.

    Number of Incidence and frequency of adverse events (AEs) / SAEs possibly or probably related to study drug.

    Time frame: up to 3 weeks

  2. To determine the safety and tolerability of single dose and multiple doses of CG-0416 in healthy participants

    Concentration changes from baseline in clinical laboratory safety tests: thyroid hormones \[TH\] , thyroid-stimulating hormone (TSH), free triiodothyronine (FT3), free thyroxine (FT4)\], follicle-stimulating hormone (FSH), luteinizing hormone, estradiol, testosterone, and free testosterone.

    Time frame: up to 3 weeks

  3. To determine the safety and tolerability of single dose and multiple doses of CG-0416 in healthy participants.

    Baseline and placebo-corrected QTcF (ΔΔQTcF).

    Time frame: up to 3 weeks

Secondary outcomes

  1. To define pharmacokinetics (PK) profile of CG-0416 and its active metabolite CG-0400

    Area under the concentration-time curve from time 0 to the last measurable concentration (AUC0-last).

    Time frame: up to 3 weeks

  2. To define pharmacokinetics (PK) profile of CG-0416 and its active metabolite CG-0400

    Area under the concentration-time curve from time 0 to theoretical infinity (AUC0-inf).

    Time frame: up to 3 weeks

  3. To define pharmacokinetics (PK) profile of CG-0416 and its active metabolite CG-0400

    peak concentration (Cmax).

    Time frame: up to 3 weeks

  4. To define pharmacokinetics (PK) profile of CG-0416 and its active metabolite CG-0400

    Time to peak concentration (Tmax).

    Time frame: up to 3 weeks

  5. To define pharmacokinetics (PK) profile of CG-0416 and its active metabolite CG-0400

    Terminal elimination half-life (T1/2).

    Time frame: Up to 3 weeks

  6. To assess pharmacodynamic (PD) parameters

    Concentration changes from baseline in fasting blood apolipoprotein B (ApoB), lipoprotein (a) \[Lp(a)\], low-density lipoprotein cholesterol (LDL-C), high-density lipoprotein cholesterol (HDL-C), total cholesterol (TC), triglyceride (TG)

    Time frame: up to 3 weeks

  7. To assess pharmacodynamic (PD) parameter insulin

    Concentration changes from baseline in insulin

    Time frame: up to 3 weeks

  8. To assess pharmacodynamic (PD) parameter sex hormone binding globulin (SHBG)

    Concentration changes from baseline in sex hormone binding globulin (SHBG).

    Time frame: up to 3 weeks

08

Study locations

1 site
09

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

10

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Start is estimated for Jul 2026; primary completion for Mar 2027, 8 months later.

Of 334 industry-sponsored phase 1 interventional studies under Obesity, half reached primary completion within 9 months of starting (the median), counting those still running; a quarter within 5 and three quarters within 15. This study's planned 8 months is below that.

Counting every sponsor, half of 439 studies reached it within 11 months; a quarter within 6 and three quarters within 24.

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

Registered
Jul 9, 2026
First posted
Jul 24, 2026
StartEst.
Jul 2026
Primary completionEst.
Mar 2027
CompletionEst.
Apr 2027
Last update
Jul 24, 2026
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 Jul 24, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
11

Registry details

Key details

Study ID
NCT07724431
Lead sponsor
HongKong Curegene Innovation Co., Limited
Responsible party
Sponsor
First posted
Jul 24, 2026
Start date
Jul 2026 (estimated)
Primary completion
Mar 2027 (estimated)
Completion
Apr 2027 (estimated)
Last update
Jul 24, 2026

Study contacts

Philip Ryan, MD
Contact
p.ryan@nucleusnetwork.com.au
61-0385939801
Jerneen Williams
Contact
bellberry@bellberry.com.au
61-0883613222
Philip Ryan, MD
principal investigator · Nucleus Network Pty Ltd.

Oversight

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

Not currently enrolling

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