ClinicalTrials.gg
RecruitingNCT07347249Updated Jul 22, 2026

A Clinical Study to Assess Sutacimig in Participants With Congenital Factor VII Deficiency

A Phase 2 interventional study of Sutacimig and Sutacimig in Congenital Factor VII Deficiency, sponsored by Hemab ApS. Recruiting at 1 site in United Kingdom. Open to participants aged 18 Years to 60 Years. Per ClinicalTrials.gov, last updated 2026-07-22.

Sponsored by Hemab ApS · Phase 2, Interventional, and Treatment

From the registry’s dates

  • Started Mar 2026; still recruiting 8 months later.
Phase
Phase 2
Study type
Interventional
Enrollment
18
Allocation
Non-randomized
Ages
18 Years to 60 Years
Sex
All
01

Study summary

Open-label study to evaluate the safety, tolerability, pharmacokinetics, pharmacodynamics, and efficacy of a single dose of sutacimig monotherapy in participants with congenital FVII deficiency (FVIID).

Read the detailed description

The objective is to administer a single dose of sutacimig and to evaluate safety, pharmacokinetics, and pharmacodynamics. Two cohorts may be evaluated. Cohort A is defined by participants with a FVII(a) level of \< 10%. Cohort B is defined by participants with a FVII(a) level of ≥10%.

02

Conditions studied

  • Congenital Factor VII Deficiency

Keywords

  • Congenital Factor VII Deficiency
  • Factor VII Deficiency
  • FVIID
  • Congenital coagulation factor VII (FVII) deficiency
03

In context

Lead sponsor

Hemab ApS is the lead sponsor of 5 studies on the registry; 4 are open to participants now.

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

04

Who can participate

Ages eligible
18 Years to 60 Years
Sexes eligible
All
Accepts healthy volunteers
No

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. Age 18 to 60 years, inclusive, at the time of signing .
  2. Diagnosis of FVIID defined by Factor VII:C activity \< 10% documented on ≥ 2 different laboratory measurements by local laboratory assessment.
  3. Severe bleeding history characterized by history of a major bleeding event and/or receipt of recombinant activated FVII or fresh frozen plasma as treatment for bleeding or a severe clinical bleeding history as defined by the Investigator.
  4. Has the ability to provide informed consent to participate in the trial.

Exclusion criteria

Exclusion Criteria:

  1. Presence of known inhibitors to FVII or FVIIa
  2. History of associated with monoclonal antibody therapies.
  3. History of venous or arterial thrombosis or thromboembolic disease, with the exception of catheter-associated superficial vein thrombosis.
  4. Known thrombophilia risk by the following criteria: Homozygous Factor V Leiden (FVL), compound heterozygous FVL/Prothrombin gene mutation, antithrombin \<50%, congenital protein C, and protein S deficiency with levels \<50%.
  5. Clinically significant comorbidity that may interfere with study participation.
  6. Use of concomitant therapy not permitted during the study (i.e., other inhibitors, desmopressin, fibrinolysis inhibitors, except if used as local treatment [e.g., for oral bleeds])
  7. Female participants who are pregnant or breastfeeding.
Terms in these criteria, in plain language(4)

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.

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.

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.

Hypersensitivity

An allergy, or another reaction of the immune system, to a substance. “Hypersensitivity to the study drug” means a known allergic reaction to it — not every side effect a medicine can have.

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.

05

Study design

Phase
Phase 2
Primary purpose
Treatment
Allocation
Non-randomized
Intervention model
Sequential assignment
Masking
None (open label)
Enrollment
18 participants (estimated)

Study arms

  • Experimental
    Participants with a FVII(a) level of < 10%

    Drug: Sutacimig

  • Experimental
    Participants with a FVII(a) level of ≥10%

    Drug: Sutacimig

Interventions

  • DrugSutacimig

    Sutacimig is a subcutaneously administered, bispecific antibody being developed as a prophylactic treatment option for congenital bleeding disorders.

  • DrugSutacimig

    Sutacimig is a subcutaneously administered, bispecific antibody being developed as a prophylactic treatment option for congenital bleeding disorders.

06

What researchers measure

Primary outcomes

  1. Incidence of treatment-emergent adverse events (TEAEs)

    Time frame: Day 1 through Day 57

Secondary outcomes

  1. Pharmacokinetic Parameter: Maximum observed plasma concentration (Cmax) of sutacimig

    Time frame: Day 1 through Day 57

  2. Pharmacokinetic Parameter: Time to reach maximum observed plasma concentration (Tmax)

    Time frame: Baseline through Day 57

  3. Pharmacokinetic Parameter: Area under the plasma concentration-time curve from time zero to last quantifiable concentration (AUClast)

    Time frame: Day 1 through Day 57

  4. Pharmacokinetic Parameter: Area under the curve from time zero to extrapolated infinite time (AUCinf)

    Time frame: Day 1 through Day 57

  5. Pharmacokinetic Parameter: Terminal elimination phase half-life (T1/2)

    Time frame: Day 1 through Day 57

  6. Pharmacodynamic Parameter: Total Factor VII

    Time frame: Day 1 through Day 57

  7. Pharmacodynamic Parameter: Factor VII Activity

    Time frame: Day 1 through Day 57

  8. Pharmacodynamic Parameter: Prothrombin time (PT) Measurement

    Time frame: Day 1 through Day 57

  9. Pharmacodynamic Parameter: Activated partial thromboplastin time (aPTT) Measurement

    Time frame: Day 1 through Day 57

  10. Anti-drug antibody levels

    Time frame: Day 1 through Day 57

07

Study locations

1 of 1 sites recruiting
08

References and documents

Related links

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reached

Started Mar 2026 (actual). Primary completion is estimated for Nov 2027, 20 months after the start.

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

Registered
Dec 23, 2025
First posted
Jan 16, 2026
StartActual
Mar 11, 2026
Primary completionEst.
Nov 2027
CompletionEst.
Nov 2027
Last update
Jul 22, 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 22, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT07347249
Lead sponsor
Hemab ApS
Responsible party
Sponsor
First posted
Jan 16, 2026
Start date
Mar 11, 2026
Primary completion
Nov 2027 (estimated)
Completion
Nov 2027 (estimated)
Last update
Jul 22, 2026

Study contacts

Hemab Aps
Contact
clinicaltrials@hemab.com
+44 (0) 808 304 6409

Oversight

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

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