Recombinant human coagulation factor VIIa (ChiaTai Tianqing) in Hemophilia B: NCT05487976 Clinical Landscape Report 2026

15 October 2026
9 min read

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This Clinical Landscape Report was built with PatSnap Life Sciences MCP workflows. Clinical Trials MCP supplies protocol and result records, Drug & Asset MCP adds asset context, and Company & Deal Intelligence MCP resolves sponsor background. Use the same structured MCP building blocks in your research workflow.

Data snapshot: 15 October 2026. This strategic research report is not medical, regulatory or investment advice. Trial status and dates can change.

Phase 3

Clinical phase

Unknown status

Recruitment status

not reported

Planned enrollment

2023-04-01

Primary-completion proxy

Executive view

NCT05487976 evaluates Recombinant human coagulation factor VIIa (ChiaTai Tianqing) in Hemophilia B. The disclosed sponsor is Chia Tai Tianqing Pharmaceutical Group Co., Ltd., the design is Interventional, and the geographic footprint is China. The first listed primary endpoint is Number of bleeding Effective rate of hemostasis, assessed over Each new blood event was assessed within 12 hours of initial treatment.

The key landscape question is whether this protocol can generate a clinically interpretable signal relative to nearby programs. Phase alone is not a measure of evidence quality. Endpoint relevance, comparator choice, masking, enrollment feasibility, patient selection, country coverage and follow-up must be considered together.

PatSnap MCP Servers make this assessment reproducible by keeping protocol facts, result evidence, asset attributes and sponsor identity in separate structured calls.

How the MCP evidence stack was assembled

Clinical Trials MCP clinical_trial_fetch retrieved the design, outcomes, phase, status, enrollment, sponsor, countries and timing for NCT05487976 and selected peers. clinical_trial_result_fetch supplied detailed result records from the wider Hemophilia B landscape. Drug & Asset MCP drug_fetch was queried for Recombinant human coagulation factor VIIa (ChiaTai Tianqing), while Company & Deal Intelligence MCP organization_fetch was queried for Chia Tai Tianqing Pharmaceutical Group Co., Ltd..

This separation reduces a common diligence error: treating a registry label, a company description or a result excerpt as if each represented the complete evidence package. Explore the source workflow at the PatSnap MCP marketplace.

Trial landscape table

TrialAsset / interventionPhase / statusSponsorGeographyPrimary endpointReadout proxy
NCT05487976Recombinant human coagulation factor VIIa (ChiaTai Tianqing)Phase 3 / Unknown statusChia Tai Tianqing Pharmaceutical Group Co., Ltd.ChinaNumber of bleeding Effective rate of hemostasis
Each new blood event was assessed within 12 hours of initial treatment
2023-04-01
NCT05789524Mutated alpha-1 antitrypsi(ApcinteX)Phase 2 / TerminatedApcinteX Ltd.United States, United Kingdom, Spain, India, Armenia, Canada, Turkey, Belgium, Taiwan Province, Poland, South Africa, Italy, France, Australia, GermanyAnnualized Bleeding Rate (ABR) for Treated Bleeds up to Week 24
Up to Week 24
2024-11-14
NCT05709288Dalnacogene ponparvovecPhase 1 / RecruitingSponsor not reportedChinaThe incidence of treatment related adverse events deemed related to BBM-H901 within 10 weeks after vector administration
infusion to 10 weeks after vector infusion.
2035-06-01
NCT05707351Rurioctocog alfa pegolPhase 3 / CompletedTakeda Pharmaceutical Co., Ltd.ChinaTotal Annualized Bleeding Rates (ABR)
Baseline through study completion or ≥50 EDs whichever occurred last…
2024-09-05
NCT05695391Coagulation factor VIIa (recombinant)-jncw(LFB Biotechnologies SASU)Phase 3 / TerminatedLaboratoire Français du Fractionnement et des BiotechnologiesUnited States, Turkey, South Africa, Mexico, Malaysia, ThailandEptacog Beta (Activated) (EB) Effectiveness Based on Protocol's Aggregate Score
From surgical wound closure until 120 hours after surgical wound clos…
2025-05-28

The table aligns endpoints, sponsors, phases, geographies and readout proxies. It is descriptive, not a head-to-head efficacy comparison. Differences in population, baseline risk, intervention schedule and follow-up can dominate apparent cross-trial differences.

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Protocol design and endpoint interpretation

NCT05487976 is a Phase 3, unknown status study with not reported planned participants. Allocation is N/A, masking is None (Open Label), and the intervention model is Single Group Assignment.

The primary endpoint is “Number of bleeding Effective rate of hemostasis” over “Each new blood event was assessed within 12 hours of initial treatment.” The retrieved endpoint description is: Hemostasis is effective after the bleeding event if the bleeding event has not received other treatment within 12 hours since the first treatment and achieved moderate or above remission (based on the four-point scoring standard).

Interpretation should test whether the endpoint captures a clinically meaningful change, whether its time horizon matches the proposed biology, and whether treatment discontinuation or missing data can bias the estimate. The planned enrollment of not reported should be assessed against expected effect size, event frequency, multiplicity, subgroup plans and attrition.

No named control drug was returned in the protocol field set. A placebo comparator can strengthen internal efficacy assessment, while an active comparator may better test clinical differentiation. Single-arm and open-label programs require greater weight on objective outcomes, independent assessment and external benchmarks.

Indexed readouts in the surrounding landscape

0 recent result records were selected as contextual evidence for Hemophilia B. These records do not establish direct evidence for NCT05487976 unless the registration number matches.

Indexed evidence status

No directly comparable result record was retrieved for this disease query. This is a monitoring gap, not evidence of absence.

Result fields should be reconciled with the source record before quantitative comparison. Population definitions, analysis sets, dose cohorts, estimands, confidence intervals, rescue therapy and follow-up can materially change the meaning of a numerical endpoint. Clinical Trials MCP supports repeatable refreshes as result records change.

Asset and sponsor context

Recombinant human coagulation factor VIIa (ChiaTai Tianqing) is indexed as Recombinant coagulation factor with factor VIIa biology and a global stage of Approved. The asset profile lists Nanjing Chia Tai Tianqing Pharmaceutical Co., Ltd. as an originator or developer.

Chia Tai Tianqing Pharmaceutical Group Co., Ltd. is indexed in an unreported country with the website http://www.cttq.com. Manufactures pharmaceutical products The record lists 147 development-stage drug assets.

For execution diligence, monitor sponsor ownership, collaborator additions, site expansion, protocol amendments and enrollment revisions. A change in ownership or geography can alter operational confidence as well as the commercial meaning of a future readout.

Development white space

  1. Endpoint white space. Determine whether a more patient-relevant outcome, longer durability window or blinded central assessment would resolve uncertainty left by the current endpoint.
  2. Population white space. Test biomarker-defined, treatment-line or risk-stratified subgroups where effect size and unmet need could be clearer.
  3. Comparator white space. Identify whether the study can support differentiation against the current standard of care rather than only activity against baseline or placebo.
  4. Geographic white space. Assess whether the disclosed footprint supports recruitment, regulatory transferability and commercial generalizability.
  5. Sequencing white space. Clarify whether Recombinant human coagulation factor VIIa (ChiaTai Tianqing) is intended for monotherapy, combination, maintenance, rescue or an earlier treatment line.

White space should be framed as an unanswered development question, not merely an unoccupied mechanism label. A credible program closes a measurable clinical uncertainty with a design that can be executed and interpreted.

Strategic implications and next readouts

For sponsors, the endpoint hierarchy, safety window, enrollment pace and protocol amendment history should all support the same target product profile. Advancement criteria should be set before the readout and tied to clinical effect, uncertainty, tolerability and operational feasibility.

For business-development teams, differentiation may come from a sharper population, stronger comparator, more durable benefit, simpler delivery or clearer sequencing role. For investors, the central risk is evidence quality relative to time and capital, not the phase label in isolation.

Track recruitment status, enrollment changes, primary-completion timing, endpoint revisions, new result records, sponsor ownership and collaborator changes. Re-run the PatSnap MCP workflow when a surrogate becomes a clinical outcome, a single-country study expands, the comparator changes or a new result materially shifts the competitive benchmark.

Source trail and bottom line

Anchor trial: NCT05487976
Protocol source: https://clinicaltrials.gov/study/NCT05487976
MCP sources: Clinical Trials MCP (clinical_trial_fetch and clinical_trial_result_fetch); Drug & Asset MCP (drug_fetch); Company & Deal Intelligence MCP (organization_fetch).
Data snapshot: 15 October 2026.

Recombinant human coagulation factor VIIa (ChiaTai Tianqing) in Hemophilia B is best understood through the interaction of protocol design, surrounding readouts, asset context and sponsor execution. The current record makes Number of bleeding Effective rate of hemostasis and 2023-04-01 the leading decision points.

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