Eilish McColgan, 1 of Britain's starring long-distance runners, says "a batch much enactment needs to beryllium done" astir the imaginable advantages of transgender women competing successful elite pistillate athletics.
World Athletics has projected continuing to let transgender women to vie successful pistillate planetary way and tract events.
The governing assemblage has said its "preferred option" was to tighten the sport's eligibility rules, but inactive usage testosterone limits arsenic the ground for inclusion.
McColgan said she "trusts" World Athletics are "doing their owed diligence and looking into this properly" aft the governing assemblage revealed plans to let transgender women to proceed to vie successful way and tract nether stricter regulations.
"Even if there's a 1 per cent vantage past it's excessively overmuch of an advantage," McColgan, the Commonwealth Games 10,000 metres champion, said.
"Rules are successful spot for different advantageous gains, truthful this should beryllium 1 of them.
"[There is a] batch much enactment to beryllium done to uncovering retired if determination is an advantage."
A argumentation papers suggesting the amendments to its transgender inclusion argumentation has been sent to World Athletics' subordinate federations arsenic portion of a consultation process earlier a ballot successful March.
Other sports person banned transgender women from participating successful elite pistillate contention if they person gone done immoderate portion of the process of antheral puberty amid concerns they person an unfair advantage.
Last week British changeable putter Amelia Strickler claimed the revised rules "would permission women astatine a superior disadvantage" - and said galore different athletes felt the same.
McColgan said: "I've had changeless maltreatment online and I already get trolled a immense amount.
"They are my reasons for not being truthful openly nationalist and coming retired connected large topics that are discussed each the time."
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In June 2022, World Athletics president Lord Coe welcomed the determination by Fina - swimming's satellite governing assemblage - to halt trans athletes from competing successful women's elite races if they had gone done immoderate portion of the process of antheral puberty, insisting "fairness is non-negotiable".
Fina's determination followed a study by a taskforce of starring figures from the satellite of medicine, instrumentality and athletics which said that going done antheral puberty meant trans women retained a "relative show vantage implicit biologic females", adjacent aft medicine to trim testosterone.
Fina besides aimed to found an 'open' class astatine competitions for swimmers whose sex individuality is antithetic than their enactment recorded astatine birth.
While specified moves person been praised for protecting pistillate sport, immoderate critics person said these rules are discriminatory.
Olympic diving champion Tom Daley said helium was "furious" astatine Fina's approach, saying: "Anyone that's told that they can't vie oregon can't bash thing they emotion conscionable due to the fact that of who they are, it's not on."
US winger and two-time World Cup victor Megan Rapinoe also criticised the exclusion of trans women successful immoderate sports.
At the time, Coe hinted his athletics could travel suit arsenic helium added: "We person ever believed that biology trumps sex and we volition proceed to reappraisal our regulations successful enactment with this."
McColgan, speaking connected Monday, besides suggested an "open category" for athletics.
"I'm much than blessed for transgender athletes to beryllium included," McColgan added.
"They request to beryllium included successful immoderate way, but the fairest mode with regards to women being a protected class of calved women.
"I person nary lived acquisition of this oregon the changes you spell through. I can't subordinate to that and ne'er will.
"It's important we perceive to radical who recognize it due to the fact that it's decidedly a precise hard taxable to broach and I don't person the answers.
"Hopefully the radical who bash marque these decisions are doing their occupation and pursuing the close science."
Last year, British Triathlon became the archetypal British sporting assemblage to found a caller 'open' class successful which transgender athletes tin compete.
The Rugby Football League and Rugby Football Union besides banned transgender women from competing successful female-only forms of their games.
It followed World Rugby becoming the archetypal planetary sports federation to accidental transgender women cannot vie astatine the elite and planetary level of the women's crippled successful 2020.