NCT07559942

Brief Summary

End-stage renal disease (ESRD) is a growing global health burden, and the creation of a native arteriovenous fistula (AVF) is the gold standard for vascular access in patients requiring hemodialysis \[1\]. AVFs offer superior longevity, fewer infectious complications, and lower mortality rates compared to central venous catheters or synthetic grafts \[2\]. However, a significant limitation to their widespread success is the high rate of early failure, primarily due to failure to mature (FTM). FTM occurs in 20-40% of AVFs, rendering them unusable for dialysis \[3\]. Apixaban, a direct factor Xa inhibitor, offers a potential advantage by providing sustained anticoagulation throughout the critical maturation period \[7\]. Its predictable pharmacokinetics, oral administration, and favorable safety profile make it an attractive agent for short-term use in this setting \[8\]. By reducing microthrombotic events during the first 4-6 weeks following AVF creation, apixaban could potentially improve maturation rates. However, this potential benefit must be weighed against the increased risk of bleeding, hematoma formation, and wound complications that could negatively impact fistula maturation \[9\].

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
190

participants targeted

Target at P75+ for not_applicable

Timeline
4mo left

Started Jan 2026

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress52%
Jan 2026Aug 2026

Study Start

First participant enrolled

January 1, 2026

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

April 24, 2026

Completed
6 days until next milestone

First Posted

Study publicly available on registry

April 30, 2026

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2026

Expected
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

August 31, 2026

Last Updated

April 30, 2026

Status Verified

April 1, 2026

Enrollment Period

6 months

First QC Date

April 24, 2026

Last Update Submit

April 24, 2026

Conditions

Keywords

arteriovenous fistula, maturation, anticoagulation

Outcome Measures

Primary Outcomes (1)

  • AV Fistula Maturation

    As per standard definitions

    Six weeks from index operation

Study Arms (2)

Apiban group

EXPERIMENTAL

Apiban 2.5mg BD

Drug: Apixaban

Non-Apiban group

NO INTERVENTION

No Apiban given

Interventions

Apixaban 2.5mg BD given postoperatively for 6 weeks to intervention arm

Also known as: anticoagulant, DOACs, Apiban
Apiban group

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age ≥ 18 years. Diagnosis of ESRD (eGFR \< 15 mL/min/1.73m² or already on dialysis) with plans for hemodialysis.
  • Planned primary upper extremity AVF creation (radiocephalic, brachiocephalic, or brachiobasilic).
  • Suitable vessels on preoperative duplex ultrasound (artery ≥ 2 mm, vein ≥ 2.5 mm without tourniquet).
  • Ability to provide informed consent.

You may not qualify if:

  • Known bleeding diathesis or hypercoagulable state. Current therapeutic anticoagulation (any indication). Current dual antiplatelet therapy. History of intracranial hemorrhage. Known allergy or hypersensitivity to apixaban. Inability to comply with study protocol or follow-up.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Combined Military Hospital, Lahore

Lahore, Punjab Province, 54300, Pakistan

RECRUITING

MeSH Terms

Conditions

Arteriovenous FistulaRenal Insufficiency, Chronic

Interventions

apixabanAnticoagulants

Condition Hierarchy (Ancestors)

Arteriovenous MalformationsVascular MalformationsCardiovascular AbnormalitiesCardiovascular DiseasesVascular FistulaVascular DiseasesCongenital AbnormalitiesCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesFistulaPathological Conditions, AnatomicalPathological Conditions, Signs and SymptomsRenal InsufficiencyKidney DiseasesUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital DiseasesChronic DiseaseDisease AttributesPathologic Processes

Intervention Hierarchy (Ancestors)

Hematologic AgentsTherapeutic UsesPharmacologic ActionsChemical Actions and Uses

Study Officials

  • Muhammad Irfan Khan, Classified Vascular Surgeon

    Combined military hospital lahore

    STUDY CHAIR

Central Study Contacts

Muhammad Kashif, FCPS Surgery, MRCSEd Surgery

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 24, 2026

First Posted

April 30, 2026

Study Start

January 1, 2026

Primary Completion (Estimated)

June 30, 2026

Study Completion (Estimated)

August 31, 2026

Last Updated

April 30, 2026

Record last verified: 2026-04

Data Sharing

IPD Sharing
Will share

IPD will be shared of patient registration number, Age, Sex, co-morbidities, Pre-op vein mapping data, post-op AVF flow and site at 1, 3 and 6 weeks. Data regarding complications of primary fistula failure, hematoma and infection will be made available.

Time Frame
Made available from 1st july 2027 for 1 year

Locations