Thymosin-α1 for Recurrent Implantation Failure

Trial statusRecruiting
Trial phasePhase 2, Phase 3
Trial typeInterventional
Biological sexFemale
Age18-40
SponsorFakih IVF Fertility Center

About this trial

Clinical trial evaluating the safety and efficacy of Thymosin-α1 (Tα1) as an adjunctive immunomodulatory therapy in women with unexplained recurrent implantation failure (RIF) undergoing IVF/ICSI cycles.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

-Women 18-40 years

-RIF- ≥2 failed embryo transfers with PGT-a tested euploid embryos

- Normal parental karyotypes

- Normal uterine cavity on imaging

Disqualifiers

Identified/correctable non-immune cause of RPL (chromosomal, anatomic, endocrine)

- Active malignancy

-Active infection

- Uncontrolled systemic disease

Trial design

Design model

Parallel

Treatments tested in this trial

  • Thymosin Alpha1

    Drug

    Start at luteal start in ART cycles and continue until 10+6 weeks' gestation.

  • Placebo Control

    Other intervention

    Matching placebo injections on the same schedule and duration.

Treatment groups

136 Participants
are divided into 2 treatment groups
Group A: thymosin-α1Experimental treatment 1 intervention
Group B: PlaceboPlacebo comparator 1 intervention

Trial outcomes

Primary outcomes

1

Live birth more than 24 weeks

From date of randomization (luteal start ART) until end of intervention at 10 + 6 weeks and assessed up to live birth or miscarriage. Approximately 40 weeks.

Time frame
Approximately 40 weeks
2

Determine whether Tα1 increases live birth versus placebo.

Live birth (singleton or multiple)

Time frame
Approximately 40 weeks

Secondary outcomes

Other outcomes

Sponsors and contacts

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