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Human Immunodeficiency Virus (HIV) InfectionPhase 1NCT07753902

Bioequivalence Study of ADC118 Tablets in Healthy Chinese Volunteers Under Fasting Conditions

A Phase 1 study testing ACC118-Test and Reference in people with Human Immunodeficiency Virus (HIV) Infection, run by Jiangsu Aidea Pharmaceutical Group Co., Ltd. at 1 site in China.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This clinical trial aims to evaluate the bioequivalence of a single oral dose of the test drug ADC118 tablets compared with the reference drugs (ACC017 tablets and emtricitabine/tenofovir alafenamide fumarate tablets [II]) under fasting conditions in healthy adult Chinese participants. Read more about this study

Who is it for?
Ages 18 to 55 yearsHealthy volunteers can take part
What is being tested?
ACC118-Test and Reference
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
48 participants
Where
1 siteChina
Study dates
10 Apr 2026to 12 Jun 2026
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 55 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Healthy adult males and non-pregnant, non-lactating healthy adult females, aged 18 to 55 years (inclusive) at the time of signing the informed consent form. Subjects who exceed 55 years of age during the trial will not be excluded.
  • Weight: males ≥ 50.0 kg, females ≥ 45.0 kg; body mass index (BMI) [BMI = weight (kg)/height² (m²)] between 19.0 and 26.0 kg/m² (inclusive).
  • Participants (including their partners) are willing to have no pregnancy plan from the screening period until 6 months after the end of the trial, voluntarily use effective contraceptive measures, and have no plans for childbearing or sperm/egg donation.
  • Fully understand the content of the informed consent form, voluntarily sign it, and voluntarily participate in the trial.
  • Able to complete the study according to the requirements of the trial protocol.

Who cannot join

  • Subjects with a history of allergy (allergic to two or more drugs or foods), or known allergy to the investigational product or its excipients.
  • Subjects with any history of clinically significant disease, or history of cardiovascular, endocrine, neurological, digestive system diseases, or pulmonary, hematological, immunological, psychiatric diseases, and metabolic abnormalities.
  • Subjects who have undergone surgery within 3 months prior to screening, or plan to undergo surgery during the trial, and those who have undergone any surgery that could affect the absorption, distribution, metabolism, or excretion of the drug.
  • Subjects with abnormalities in physical examination, vital signs, electrocardiogram (ECG), or clinical laboratory tests that are deemed clinically significant by the investigator.
  • Female participants who are lactating or have a positive pregnancy test during the screening period or during the trial.
  • Positive test results for hepatitis B surface antigen (HBsAg), hepatitis C antibody (HCV Ab), human immunodeficiency virus (HIV) antibody, or syphilis screening.
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  • Subjects who have taken any other investigational drug or participated in any other medical or drug clinical trial within 3 months prior to screening.
  • Subjects who have received any vaccination within 1 month prior to screening.
  • Subjects who have donated more than 400 mL of blood or experienced significant blood loss (>400 mL) within 3 months prior to screening, or who plan to donate blood during the trial or within one month after the end of the trial.
  • Subjects who have a smoking habit (average of ≥5 cigarettes per day) within 3 months prior to screening, or who are unable to abstain from using any tobacco products during the trial.
  • Subjects who have consumed more than 14 units of alcohol per week within 6 months prior to screening (1 unit of alcohol = 360 mL of beer, or 45 mL of spirits with 40% alcohol, or 150 mL of wine), or who are unable to abstain from alcohol during the trial, or who have a positive alcohol screening test.
  • Subjects with a positive drug abuse screening test, or a history of drug abuse, or who have used illicit drugs within 3 months prior to screening.
  • Subjects who have taken any prescription drugs, over-the-counter medications, health supplements, or herbal medicines within 14 days prior to screening.
  • Subjects who develop any new illness or use any new medication (including prescription drugs, over-the-counter medications, health supplements, or herbal medicines) during the period from screening to admission on Day -1.
  • Subjects with special dietary requirements who are unable to comply with the standardized diet.
  • Subjects with difficulty in blood collection or a history of needle phobia or vasovagal syncope associated with blood draws.
  • Subjects who are unable to complete the trial due to other reasons, or who are deemed unsuitable for enrollment by the investigator.

Trial locations and contacts

1 site in 1 country.

China1 site
  • Chizhou People's Hospital

    Chizhou, Anhui, 247100

Other trials in China

About this study

Official title: A Single-Center, Randomized, Open-Label, Three-Sequence, Three-Period, Partially Replicated Bioequivalence Study of Single-Dose ADC118 Tablets in Healthy Chinese Volunteers Under Fasting Conditions.

This clinical trial aims to evaluate the bioequivalence of a single oral dose of the test drug ADC118 tablets compared with the reference drugs (ACC017 tablets and emtricitabine/tenofovir alafenamide fumarate tablets [II]) under fasting conditions in healthy adult Chinese participants. It will also assess the safety of the test drug. The main questions it aims to answer include:

Is the rate and extent of absorption of the test drug ADC118 tablets equivalent to that of the reference drugs?

Read more

What adverse events will participants experience while taking the study drugs? Researchers will compare the pharmacokinetic profiles of ADC118 tablets with those of the two reference drugs after a single dose.

Participants will:

Be randomly assigned to one of three treatment sequences (TRR, RTR, or RRT)

In each of the three periods, after an overnight fast of at least 10 hours, take a single dose of the test drug (T) or the reference drug (R) with 240 mL of warm water

Refrain from drinking water (except for the 240 mL taken with the drug) for 1 hour before and after dosing, and not eat any food for 4 hours after dosing

Complete blood sample collection and safety assessments according to the protocol This study plans to enroll 48 healthy participants. It is a single-center, randomized, open-label, three-period crossover trial.

Being tested
ACC118-Test, Reference
Medical subject headings
Acquired Immunodeficiency Syndrome

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • ACC118-TestDrug

    Also called ADC118 Tablets (ACC017/Emtricitabine/Tenofovir Alafenamide Fumarate Combination Tablet)

    Single oral dose of ADC118 tablet, strength: 35 mg ACC017 / 200 mg emtricitabine / 25 mg tenofovir alafenamide fumarate per tablet.

  • ReferenceDrug

    Also called ACC017 Tablets Co-administered with Emtricitabine/Tenofovir Alafenamide Fumarate Tablets (II)

    Single oral dose of the following tablets taken together:

    Two tablets of ACC017, strength: 20 mg/tablet. One tablet of Emtricitabine/Tenofovir Alafenamide Fumarate Tablets (II), strength: 200 mg emtricitabine / 25 mg tenofovir alafenamide fumarate per tablet.

Study groups in NCT07753902
Study groupRoleWhat they receive
Test-Reference-Reference SequenceExperimentalParticipants assigned to this arm will receive a single oral dose of the test product (T: ADC118 tablets) in Period 1, followed by a single oral dose of the reference products (R: ACC017 tablets co-administered with emtricitabine/tenofovir alafenamide fumarate tablets [II]) in Period 2, and again the reference products (R) in Period 3. All doses are administered under fasting conditions after an overnight fast of at least 10 hours, with 240 mL of warm water. A washout period separates each treatment period.
Receives: Drug: ACC118-Test; Drug: Reference
Reference-Test-Reference SequenceExperimentalParticipants assigned to this arm will receive a single oral dose of the reference products (R: ACC017 tablets co-administered with emtricitabine/tenofovir alafenamide fumarate tablets [II]) in Period 1, followed by a single oral dose of the test product (T: ADC118 tablets) in Period 2, and then the reference products (R) again in Period 3. All doses are administered under fasting conditions after an overnight fast of at least 10 hours, with 240 mL of warm water. A washout period separates each treatment period.
Receives: Drug: ACC118-Test; Drug: Reference
Reference-Reference-Test SequenceExperimentalParticipants assigned to this arm will receive a single oral dose of the reference products (R: ACC017 tablets co-administered with emtricitabine/tenofovir alafenamide fumarate tablets [II]) in Period 1, again the reference products (R) in Period 2, followed by a single oral dose of the test product (T: ADC118 tablets) in Period 3. All doses are administered under fasting conditions after an overnight fast of at least 10 hours, with 240 mL of warm water. A washout period separates each treatment period.
Receives: Drug: ACC118-Test; Drug: Reference

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. PK Parameter: Cmax

    Cmax is defined as the maximum observed plasma concentration of the drug, obtained directly from the concentration-time data, following a single oral dose of the test or reference product under fasting conditions.

    Measured: Day 1 (pre-dose) through Day 6 (120 hours post-dose) of each treatment period

  2. PK Parameter: AUC0-t

    AUC0-t is defined as the area under the plasma concentration-time curve from time zero to the time of the last measurable plasma concentration, calculated using the linear trapezoidal rule.

    Measured: Day 1 (pre-dose) through Day 6 (120 hours post-dose) of each treatment period

  3. PK Parameter: AUC0-∞

    AUC0-∞ is defined as the area under the plasma concentration-time curve from time zero extrapolated to infinity, calculated as AUC0-t + Clast/λz, where Clast is the last measurable plasma concentration and λz is the terminal elimination rate constant.

    Measured: Day 1 (pre-dose) through Day 6 (120 hours post-dose) of each treatment period

Secondary outcomes (28)
  1. PK Parameter: Tmax

    Tmax is defined as the time to reach the maximum observed plasma concentration (Cmax)

    Measured: Day 1 (pre-dose) through Day 6 (120 hours post-dose) of each treatment period

  2. PK Parameter: AUC0-24h

    AUC0-24h is defined as the area under the plasma concentration-time curve from time zero to 24 hours post-dose.

    Measured: Day 1 (pre-dose) through Day 2 (24 hours post-dose) of each treatment period

  3. PK Parameter: C24h

    C24h is defined as the plasma drug concentration sampled at 24 hours post-dose.

    Measured: 24 hours post-dose on Day 2 of each treatment period

  4. PK Parameter: AUC_%Extrap

    AUC_%Extrap is defined as the percentage of AUC0-∞ that is due to extrapolation from the time of the last measurable concentration (Tlast) to infinity, calculated as [(AUC0-∞ - AUC0-t) / AUC0-∞] × 100%.

    Measured: Day 1 through Day 6 of each treatment period

  5. PK Parameter: t1/2

    t1/2 is defined as the plasma elimination half-life, calculated as ln(2)/λz. λz is the terminal elimination rate constant, determined by linear regression of the log-transformed plasma concentration versus time curve; the negative value of the slope represents λz.

    Measured: Day 1 through Day 6 of each treatment period

  6. Safety: Adverse Events

    Frequency, causality, severity, and expectedness of treatment-emergent adverse events (TEAEs), including Adverse Drug Reactions (ADRs), Grade ≥3 AEs, Serious Adverse Events (SAEs), Serious Adverse Drug Reactions (SADRs), and AEs leading to treatment discontinuation or early withdrawal from the trial.

    Measured: From signing of informed consent through study completion, up to approximately 10 weeks

  7. Vital sign: Systolic blood pressure and diastolic blood pressure

    Changes from baseline in systolic blood pressure and diastolic blood pressure.

    Measured: From the date of first study drug administration to the End of Study visit (defined as 6 days after last dose)

  8. Vital sign: Heart rate

    Changes from baseline in heart rate.

    Measured: From the date of first study drug administration to the End of Study visit (defined as 6 days after last dose)

  9. Vital sign: Respiratory rate

    Changes from baseline in respiratory rate.

    Measured: From the date of first study drug administration to the End of Study visit (defined as 6 days after last dose)

  10. Vital sign: Oral body temperature

    Changes from baseline in oral body temperature.

    Measured: From the date of first study drug administration to the End of Study visit (defined as 6 days after last dose)

  11. Physical examination:skin

    Clinically significant changes from baseline in skin examination, categorized as medical history, AE, or other.

    Measured: From the date of first study drug administration to the End of Study visit (defined as 6 days after last dose)

  12. Physical examination: general appearance

    Clinically significant changes from baseline in general appearance examination, categorized as medical history, AE, or other.

    Measured: From the date of first study drug administration to the End of Study visit (defined as 6 days after last dose)

  13. Physical examination:head

    Clinically significant changes from baseline in head examination, categorized as medical history, AE, or other.

    Measured: From the date of first study drug administration to the End of Study visit (defined as 6 days after last dose)

  14. Physical examination:eyes

    Clinically significant changes from baseline in eyes examination, categorized as medical history, AE, or other

    Measured: From the date of first study drug administration to the End of Study visit (defined as 6 days after last dose)

  15. Physical examination: ears

    Clinically significant changes from baseline in ears examination, categorized as medical history, AE, or other.

    Measured: From the date of first study drug administration to the End of Study visit (defined as 6 days after last dose)

  16. Physical examination:oral

    Clinically significant changes from baseline oral appearance examination, categorized as medical history, AE, or other.

    Measured: From the date of first study drug administration to the End of Study visit (defined as 6 days after last dose)

  17. Physical examination:throat

    Clinically significant changes from baseline in throat examination, categorized as medical history, AE, or other.

    Measured: From the date of first study drug administration to the End of Study visit (defined as 6 days after last dose)

  18. Physical examination:neck

    Clinically significant changes from baseline in neck examination, categorized as medical history, AE, or other.

    Measured: From the date of first study drug administration to the End of Study visit (defined as 6 days after last dose)

  19. Physical examination:heart

    Clinically significant changes from baseline in heart examination, categorized as medical history, AE, or other.

    Measured: From the date of first study drug administration to the End of Study visit (defined as 6 days after last dose)

  20. Physical examination:lungs

    Clinically significant changes from baseline in lungs examination, categorized as medical history, AE, or other.

    Measured: From the date of first study drug administration to the End of Study visit (defined as 6 days after last dose)

  21. Physical examination: extremities

    Clinically significant changes from baseline in extremities examination, categorized as medical history, AE, or other.

    Measured: From the date of first study drug administration to the End of Study visit (defined as 6 days after last dose)

  22. Physical examination: neuromuscular

    Clinically significant changes from baseline in neuromuscular examination, categorized as medical history, AE, or other.

    Measured: From the date of first study drug administration to the End of Study visit (defined as 6 days after last dose)

  23. Physical examination: abdomen

    Clinically significant changes from baseline in abdomen examination, categorized as medical history, AE, or other.

    Measured: From the date of first study drug administration to the End of Study visit (defined as 6 days after last dose)

  24. Clinical laboratory tests: Hematology

    Number of participants with clinically significant changes from baseline in hematology parameters. Parameters assessed include white blood cell count, red blood cell count, hemoglobin, hematocrit, platelet count, and differential counts (e.g., neutrophils, lymphocytes, monocytes, eosinophils, basophils).

    Measured: From the date of first study drug administration to the End of Study visit (defined as 6 days after last dose)

  25. Clinical laboratory tests: Blood biochemistry

    Number of participants with clinically significant changes from baseline in blood biochemistry parameters. Parameters assessed include ALT, AST, alkaline phosphatase, total bilirubin, direct bilirubin, GGT, LDH, glucose, total protein, albumin, urea, creatinine, potassium, sodium, amylase, and lipase.

    Measured: From the date of first study drug administration to the End of Study visit (defined as 6 days after last dose)

  26. Clinical laboratory tests: Urinalysis

    Number of participants with clinically significant changes from baseline in urinalysis parameters. Parameters assessed include white blood cells, red blood cells, pH, protein, glucose, and ketones.

    Measured: From the date of first study drug administration to the End of Study visit (defined as 6 days after last dose)

  27. Clinical laboratory tests: Coagulation function tests

    Number of participants with clinically significant changes from baseline in coagulation function tests. Parameters assessed include prothrombin time, activated partial thromboplastin time, and international normalized ratio (INR).

    Measured: From the date of first study drug administration to the End of Study visit (defined as 6 days after last dose)

  28. 12-Lead Electrocardiogram (ECG)

    Changes from baseline in 12-lead ECG parameters, including heart rate, PR interval, QRS duration, QT interval, and QTcF interval.

    Measured: From the date of first study drug administration to the End of Study visit (defined as 6 days after last dose)

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted10 Aug 2026
  2. Study start10 Apr 2026
  3. Primary completion18 May 2026
  4. Study completion12 Jun 2026

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Other
Allocation
Randomised
Intervention model
Crossover
Model description
This is a single-center, randomized, open-label, three-sequence, three-period, partially-replicated crossover study. Eligible participants will be randomly assigned to one of three treatment sequences: TRR, RTR, or RRT. In each period, participants will receive a single oral dose of either the test product (T: ADC118 tablets) or the reference products (R: ACC017 tablets and emtricitabine/tenofovir alafenamide fumarate tablets \[II\]) under fasting conditions, with a washout interval separating each period. All participants will receive both the test and reference interventions in a crossover manner across the three periods, with each participant receiving the test product once and the reference products twice, depending on the assigned sequence.
Masking
None (open label)
Enrolment
48 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07753902
Sponsor's protocol ID
ADYY-ADC118-101
Status last verified
Jul 2026
First submitted
28 Jul 2026
Last updated
10 Aug 2026
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing ACC118-Test and Reference in people with Human Immunodeficiency Virus (HIV) Infection, run by Jiangsu Aidea Pharmaceutical Group Co., Ltd. at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 17 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 10 Aug 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

PK Parameter: Cmax (time frame: Day 1 (pre-dose) through Day 6 (120 hours post-dose) of each treatment period). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 10 Aug 2026.

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