Clinical trial Recruiting at 25 sites Phase 1 Interventional Ages 18 to 64 Men only

Different doses of Inno8 for adults with haemophilia A.

Official title: Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of Multiple Ascending Peroral Doses of Inno8 in People With Haemophilia A

Run by Novo Nordisk A/S · NCT07220564 · Data updated 2026-11-12

This trial will test different doses of the experimental medicine Inno8 in adults with haemophilia A to see if it is safe and how the body handles it.

More Haemophilia A trials

Quick facts

PhasePhase 1
Study typeInterventional
Ages18 Years to 64 Years
SexMen only
Enrollment30 (estimated)
SponsorNovo Nordisk A/S
Industry-sponsored
Locations33 sites (Aurora, Colorado and 32 other locations)
StatusRecruiting
StartedOctober 23, 2025
Main results expectedFebruary 5, 2027
Study endsFebruary 5, 2027
Registry record updatedSeptember 18, 2026
Trial IDNCT07220564 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Men aged 18–64 who weigh at least 45 kg and have congenital haemophilia A with factor VIII activity ≤15% and who meet the study's medical and medication restrictions are ideal candidates.

Probably not a fit

People excluded by the criteria—such as individuals with BMI ≥30, other coagulation disorders, a history of thrombosis, ongoing immune tolerance therapy, recent prophylactic haemophilia treatment, or women (the study enrolls males only)—are unlikely to benefit from participation.

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

What this trial studies

This Phase 1, multicenter study will administer varying doses of the investigational drug Inno8 to adult males with congenital haemophilia A and monitor safety and drug levels over about 11 weeks. Participants will attend scheduled clinic visits for blood sampling, vital signs, and adverse event monitoring. Eligible participants are males aged 18–64 with factor VIII activity ≤15% who meet weight and other health criteria. The study is sponsored by Novo Nordisk and conducted at three US haemophilia centers.

Why it matters

Potential benefit: If successful, Inno8 could become a new safe treatment option to help manage bleeding in people with haemophilia A.

How similar studies have gone: Other factor-replacement products and novel haemophilia A therapies have shown benefit in clinical development, but Inno8 itself is a new investigational agent being tested in this Phase 1 setting.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Male
* Age 18-64 years (both inclusive) at the time of signing the informed consent.
* Body weight greater than or equal to (≥) 45 kilograms (kgs).
* Diagnosis of congenital haemophilia A with factor VIII (FVIII) activity less than or equal to (≤) 15 percentage (%) with or without FVIII inhibitors, based on medical records.

Exclusion Criteria:

* Current or prior exposure to any prophylactic treatment for haemophilia A within 5 half-lives of the medicinal product by the time of screening.
* Body mass index ≥30.0 kilogram per square meter (kg/m\^2).
* Increased risk of thrombosis, e.g. known history of personal or first-degree relative(s) with unprovoked deep vein thrombosis.
* Any clinical signs or established diagnosis of venous or arterial thromboembolic disease.
* Any known coagulation disorders other than haemophilia A.
* Ongoing or planned immune tolerance induction therapy.
* Presence of clinically significant gastrointestinal disorders potentially affecting absorption of drugs and/or nutrients, as judged by the investigator.

Where it's running

  • UC Denver Hemoph & Thrombo Ctr
    Aurora, Colorado, United States
    Recruiting
  • Indiana Hemophilia-Thromb Ctr
    Indianapolis, Indiana, United States
    Recruiting
  • University of Iowa_Iowa City
    Iowa City, Iowa, United States
    Recruiting
  • Penn State MS Hershey Med Ctr
    Hershey, Pennsylvania, United States
    Recruiting
  • St Christopher Hosp for Child
    Philadelphia, Pennsylvania, United States
    Recruiting
  • Universitätsklinik für Innere Medizin V
    Innsbruck, Austria
    Recruiting
Show 27 more locations
  • AKH - Klin. Abt. f. Haematologie u. Haemostaseologie
    Vienna, Austria
    Recruiting
  • Vivantes Netzwerk für Gesundheit GmbH - Vivantes Klinikum im Friedrichshain
    Berlin, Germany
    Recruiting
  • Medizinische Hochschule Hannover - Hämatologie, Hämostaseologie, Onkologie
    Hanover, Germany
    Recruiting
  • AOU Careggi Firenze
    Florence, Italy
    Recruiting
  • Azienda Ospedaliera Universitaria Federico II di Napoli
    Naples, Italy
    Recruiting
  • Uniwersytecki Szpital Kliniczny w Bialymstoku
    Bialystok, Poland
    Recruiting
  • Uniwersyteckie Centrum Kliniczne
    Gdansk, Poland
    Recruiting
  • Instytut Hematologii i Transfuzjologii
    Warsaw, Poland
    Recruiting
  • ULS De Santo António, E.P.E. _H.Santo António_ Imunohemoterapia
    Porto, Portugal
    Recruiting
  • ULS São João, E.P.E._H.São João_Imunohemoterapia
    Porto, Portugal
    Recruiting
  • Hospital Vall d'Hebron
    Barcelona, Spain
    Recruiting
  • Hospital Universitario La Paz
    Madrid, Spain
    Recruiting
  • Hospital Regional Universitario de Málaga
    Málaga, Spain
    Recruiting
  • Skåne US - Koagulationsmottagning
    Malmö, Sweden
    Recruiting
  • KS Solna - Koagulationsmottagningen
    Solna, Sweden
    Recruiting
  • Zentrum für Labormedizin
    Sankt Gallen, Switzerland
    Recruiting
  • Queen Elizabeth Hospital, Birmingham - Haemophilia
    Birmingham, United Kingdom
    Recruiting
  • Royal Free Hospital - Haemophilia
    London, United Kingdom
    Recruiting
  • Royal Hallamshire Hospital
    Sheffield, United Kingdom
    Recruiting
  • Cliniques universitaires Saint-Luc
    Brussels, Belgium
    Not yet recruiting
  • HCL - HOPITAL LOUIS PRADEL - Unité d'hémostase Clinique
    Bron, France
    Active not recruiting
  • Universitätsklinikum Bonn - Institut für Experimentelle Hämatologie
    Bonn, Germany
    Not yet recruiting
  • Samodzielny Publiczny Szpital Kliniczny im. Andrzeja Mielęckiego Slaskiego Uniwersytetu Medycznego w Katowicach
    Katowice, Poland
    Not yet recruiting
  • Uniwersytecki Szpital Kliniczny nr 1 Klinika Hematoonkologii i Transplantacji Szpiku
    Lublin, Poland
    Not yet recruiting
  • Uniwersytecki Szpital Kliniczny W Poznaniu
    Poznan, Poland
    Not yet recruiting
  • Hospital Clinico Universitario de Salamanca
    Salamanca, Spain
    Active not recruiting
  • Hospital La Fe_Hemostasia y Trombosis
    Valencia, Spain
    Active not recruiting

Study contacts

Similar studies

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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.