Clinical trial Recruiting at 2 sites Phase 1 Interventional Ages 18 to 45 Men only

Food's effect on how DW-1021 (pelubiprofen 45 mg + tramadol 45.9 mg) is absorbed in healthy adults

Official title: A Randomized, Open-label, Single Oral Dose Clinical Trial to Evaluate the Food Effect on the Pharmacokinetics of Pelubiprofen-Tramadol (DW-1021) Controlled Release Film Coated Tablet (Pelubiprofen 45mg / Tramadol 45.9mg) After Oral Administration in 14 Healthy Adult Vietnamese Male Subjects Under Fed and Fasting Conditions

Run by Haiphong University of Medicine and Pharmacy · NCT07060209 · Data updated 2026-11-12

This study will test whether eating a high-fat meal changes how DW-1021 (pelubiprofen plus tramadol) is absorbed in healthy adult men.

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Quick facts

PhasePhase 1
Study typeInterventional
Ages18 Years to 45 Years
SexMen only
Enrollment14 (estimated)
SponsorHaiphong University of Medicine and Pharmacy
Academic / other
Locations2 sites (Haiphong, Hai Phong and 1 other locations)
StatusRecruiting
StartedSeptember 20, 2025
Main results expectedOctober 25, 2025
Study endsNovember 25, 2025
Registry record updatedAugust 28, 2025
Trial IDNCT07060209 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Healthy male adults aged 20–40 years with BMI 18.5–24.9 kg/m², body weight >50 kg, and no clinically significant medical conditions are the intended participants.

Probably not a fit

People with chronic pain conditions, women, older adults, or those with liver, kidney, or other chronic medical conditions are unlikely to benefit directly from this Phase 1 food-effect study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This is a Phase 1, open-label, randomized two-period crossover in 14 healthy Vietnamese male volunteers who each receive a single dose of DW-1021 once fasting and once after a standard high-fat meal with a 14-day washout. Intensive blood sampling after each dose will measure plasma levels of pelubiprofen, its active metabolite (trans-OH-pelubiprofen), tramadol, and O-desmethyl-tramadol to compare rate and extent of absorption between fed and fasting states. Safety monitoring will include adverse event recording, laboratory tests, vital signs, and ECGs throughout the study. The crossover design lets each participant serve as their own control to improve the precision of the food-effect comparison.

Why it matters

Potential benefit: If successful, the results could inform dosing and meal recommendations so patients get more consistent pain relief and fewer unexpected side effects.

How similar studies have gone: Food-effect pharmacokinetic studies are routine and many oral analgesics show altered absorption with high-fat meals, though the specific DW-1021 fixed-dose combination is a novel formulation.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Healthy male subjects aged 20 to 40 years at screening visit
2. Body Mass Index (BMI) between 18.5 and 24.9 kg/m²
3. Body weight greater than 50 kg
4. Systolic blood pressure between 100 mmHg and 129 mmHg; diastolic blood pressure less than 84 mmHg
5. Regular heart rate ranging from 60 to 90 beats per minute
6. No clinically significant medical history or evidence of congenital or chronic diseases, including but not limited to: hypertension, orthostatic hypotension, hypoglycemia when fasting, swallowing difficulties, diabetes, cardiovascular diseases, pulmonary diseases, gastrointestinal diseases, liver insufficiency, renal insufficiency, endocrine disorders, neurological or psychiatric disorders, immunological, hematological, or hereditary diseases, tuberculosis, or infectious diseases
7. Suitable laboratory test results (hematology, urinalysis, blood chemistry, HCV/AIDS, HBsAg, anti-HCV) and electrocardiogram (ECG) at screening: no pathological findings; clinical laboratory parameters within the normal range or, if outside the normal range, not clinically significant as judged by the investigator
8. Willing and able to provide written informed consent after being fully informed about the study objectives and possible adverse effects
9. Agree to use effective contraception from initial administration until 7 days after the last dose of test or reference drugs

Exclusion Criteria:

1. Use of drugs that induce or inhibit drug-metabolizing enzymes (e.g., barbiturates) within 30 days prior to administration, or use of any medication that might affect the study within 10 days prior to administration
2. Participation in any other clinical trial within 3 months prior to screening
3. Blood donation within 8 weeks prior to drug administration
4. History of gastrointestinal surgery that may affect drug absorption
5. History of drug abuse, or use of alcohol, drugs, or tobacco products within 1 year before participation
6. Known hypersensitivity or allergy to the test or reference drug or their components
7. Known genetic disorders such as galactose intolerance, Lapp lactase deficiency, or glucose-galactose malabsorption, which are characterized by symptoms like diarrhea and bloating after consuming dairy products
8. Suffering from dysphagia

Where it's running

  • Clinical Trial and Bioequivalence Center
    Haiphong, Hai Phong, Vietnam
    Recruiting
  • Clinical Trial and Bioequivalence Center
    Haiphong, Hai Phong, Vietnam
    Recruiting

Study contacts

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.