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CompletedNCT06581627Updated Dec 29, 2025

A Research Study Looking at a Single Dose of Etavopivat in Healthy Chinese Participants

A Phase 1 interventional study of Etavopivat in Healthy Volunteers, Sickle Cell Disease and Thalassemia, sponsored by Novo Nordisk A/S. Completed at 1 site in China. Open to participants aged 18 Years to 45 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2025-12-29.

Sponsored by Novo Nordisk A/S · Phase 1, Interventional, and Treatment

Phase
Phase 1
Study type
Interventional
Enrollment
24
Allocation
Not applicable
Ages
18 Years to 45 Years
Sex
All
01

Study summary

The study tests a new medicine called etavopivat in healthy Chinese participants. During the study, the participant will be given 1 dose of the study medicine. A dose is 2 tablets which are swallowed together with a cup of water. The study doctor will measure how much of the study medicine is in the blood as time passes. After the dose is given, the study will last for 7 to 9 days. The participants will attend a screening visit 2 to 28 days before they are given the study medicine. The participant will have 6 clinic visits in total. As part of the study, participant will stay overnight at the clinic for 3 nights. In some cases the doctor may decide that participant need to stay more nights. Participant will have blood tests and other health assessments at all 6 visits. Women cannot take part if pregnant, breast-feeding or plan to get pregnant during the study period. If the participant do take part in the study, participant will need to refrain from certain activities and behaviours for up to 3 months before taking the study medicine. Participant will also need to go without food and drinks other than water in the 10 hours before and 4 hours after taking the medicine.

02

Conditions studied

  • Healthy Volunteers
  • Sickle Cell Disease
  • Thalassemia
03

In context

Anemia, Sickle Cell

1,103 studies on the registry are indexed under Anemia, Sickle Cell; 235 are open to participants now.

This study's enrollment of 24 is below the median of 40 across 750 interventional studies indexed under Anemia, Sickle Cell.

Browse Anemia, Sickle Cell studies →

Lead sponsor

Novo Nordisk A/S is the lead sponsor of 1,370 studies on the registry; 102 are open to participants now.

Of its 198 completed or terminated interventional studies of FDA-regulated products, 94 (47%) have results posted.

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

04

Who can participate

Ages eligible
18 Years to 45 Years
Sexes eligible
All
Accepts healthy volunteers
Yes

Inclusion criteria

  • Male or female Chinese participants.
  • Age 18-45 years (both inclusive) at the time of signing the informed consent form.
  • Body mass index (BMI) between 18.0 and 33.0 kg/m\^2 (both inclusive) at screening.
  • Body weight greater than or equal to 40.0 kg at screening.
  • Considered to be generally healthy based on the medical history, physical examination and the results of vital signs, electrocardiogram (ECG) and clinical laboratory tests performed during the screening visit, as judged by the investigator.

Exclusion criteria

Exclusion Criteria:

  • Female who is pregnant, breast-feeding or intends to become pregnant or is of childbearing potential and not using adequate contraceptive methods.
  • Participation (i.e., signed informed consent) in any other interventional clinical study within 90 days or 5 times the half-life of the previous investigational medical product (IMP) (if known), whichever is longer before screening.
  • Any disorder, unwillingness or inability, which in the investigator's opinion might jeopardise the participant's safety or compliance with the protocol.
  • Use of any medication with unknown or unspecified content within 90 days before screening.
  • Use of prescription medicinal products or non-prescription drugs (including Chinese traditional medicine or local medicine) within 14 days before screening, as declared by the participant, apart from:
  • Acceptable contraceptive methods
  • Hormone replacement therapy (for menopausal females)
  • Over-the-counter topical medications known to not reach systemic circulation
  • Occasional use of:
  • Acetaminophen up to 2 grams (g) (4 x 0.5 g) daily
  • Ibuprofen up to 2.4 g (4 x 0.6 g) daily
  • Acetylsalicylic acid up to 2.4 g (4 x 0.6 g) daily
  • Is unable to refrain from or anticipates the use of any drug known to be a strong or moderate inhibitor or inducer of uridine 5'-diphospho glucuronosyltransferase (UGT) enzymes, cytochrome P450 (CYP) 3A4, CYP2C9 or permeability glycoproteins (P-gp), including St. John's Wort, for 28 days prior to dosing and throughout the study
  • Is unable to refrain from or anticipates the use of any medications or substances prohibited in the study
  • Use of tobacco and nicotine products, defined as any of the following:
  • Has used any product containing tobacco or nicotine within 90 days prior to screening
  • Not willing to refrain from the use of any product containing tobacco or nicotine throughout the study
  • Positive nicotine test at screening
05

Study design

Phase
Phase 1
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
24 participants (actual)

Study arms

  • Experimental
    Etavopivat

    Participants will be administered a single dose of 2 tablets of etavopivat together.

    Drug: Etavopivat

Interventions

  • DrugEtavopivat

    2 tablets of Etavopivat will be administered in fasted state via oral route

06

What researchers measure

Primary outcomes

  1. AUC0-inf,etavopivat: Area under the etavopivat plasma concentration-time curve from 0 hours and extrapolated to infinity after a single dose

    Measured in hour\*nanogram/millilitre (h\*ng/mL).

    Time frame: From 0 to 120 hours after investigational medicinal product (IMP) administration (day 6)

  2. Cmax,etavopivat: Maximum observed etavopivat plasma concentration after a single dose

    Measured in nanograms/millilitre (ng/mL).

    Time frame: From 0 to 120 hours after investigational medicinal product (IMP) administration (day 6)

  3. Weight-adjusted AUC0-inf,etavopivat: Area under the etavopivat plasma concentration-time curve from 0 hours and extrapolated to infinity after a single dose divided by body weight

    Measured in(hour\*nanogram/millilitre)/kilograms ((h\*ng/mL)/kg).

    Time frame: From 0 to 120 hours after investigational medicinal product (IMP) administration (day 6)

  4. Weight-adjusted Cmax,etavopivat: Maximum observed etavopivat plasma concentration after a single dose divided by body weight

    Measured in (nanograms/millilitre )/kilogram ((ng/mL)/kg).

    Time frame: From 0 to 120 hours after investigational medicinal product (IMP) administration (day 6)

  5. AUC0-last,etavopivat: Area under the etavopivat plasma concentration-time curve from0 hours to the time of last quantifiable concentration

    Measured in hour\*nanogram/millilitre (h\*ng/mL).

    Time frame: From 0 to 120 hours after investigational medicinal product (IMP) administration (day 6)

  6. tmax,etavopivat: Time to maximum observed etavopivat plasma concentration after a single dose

    Measured in hour (h).

    Time frame: From 0 to 120 hours after investigational medicinal product (IMP) administration (day 6)

  7. t½,etavopivat: Terminal half-life for etavopivat after a single dose

    Measured in hour (h).

    Time frame: From 0 to 120 hours after investigational medicinal product (IMP) administration (day 6)

  8. CL/F etavopivat: Apparent plasma clearance of etavopivat after a single dose

    Measured in Litre/hour (L/h).

    Time frame: From 0 to 120 hours after investigational medicinal product (IMP) administration (day 6)

  9. Vz/F etavopivat: Apparent volume of distribution of etavopivat after a single dose based on plasma concentration values

    Measure in litre (L).

    Time frame: From 0 to 120 hours after investigational medicinal product (IMP) administration (day 6)

Secondary outcomes

  1. Number of adverse events

    Measured as count.

    Time frame: From dosing (day 1) to end of study (day 7 to 9)

07

Study locations

1 site
  • Beijing Hospital
    Beijing, Beijing Municipality 100730, China
08

References and documents

Individual participant data

Plan to share: Yes — According to the Novo Nordisk disclosure commitment on novonordisk-trials.com

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Dec 29, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT06581627
Lead sponsor
Novo Nordisk A/S
Responsible party
Sponsor
First posted
Sep 3, 2024
Start date
Aug 26, 2024
Primary completion
Oct 31, 2024
Completion
Oct 31, 2024
Last update
Dec 29, 2025

Study contacts

Clinical Transparency '(dept. 2834)'
study director · Novo Nordisk A/S

Oversight

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

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This study is completed, as verified in Dec 2025. You cannot join it, but the record below documents what was studied.

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