Global List of Ineligible Persons

The Athletics Integrity Unit has jurisdiction over International-Level Athletes and their Athlete Support Persons, World Athletics Officials and Member Federation Officials (limited to their dealings with World Athletics). On this page we publish a consolidated list of all persons serving a period of ineligibility in Athletics. This includes persons serving a period of ineligibility as a result of national level cases and decisions.

Latest sanctions for Doping and Non-Doping Violations

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Complete list of sanctions for Doping and Non-Doping Violations*

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*The list of currently suspended persons was last updated on 1 March 2026. Please note that it is intended for information only and should not be relied upon from a legal perspective.

Show all Doping Non-Doping
Name Date of Birth Nationality Role Sex Discipline 1 Discipline 2 Infraction Date Sanction Ineligibile Until Disqualification Period Infraction Type ADRV Rules ADRV Notes Description
KISORIO, Mathew 16/05/1989 KEN Athlete M Long Distance (3000m+) 01/01/2022 4 years ineligibility 07/03/2026 Since 01.01.22 Doping Whereabouts Failures 3 Whereabouts Failures within 12 months 3 Whereabouts Failures within 12 months
KNIGHTON, Erriyon 29/01/2004 USA Athlete M Sprints (400m or less) 26/03/2024 4 years ineligibility 06/07/2029 Since 26.03.24 Doping Presence
Use 		Epitrenbolone Out-of-competition test, in USA
KOKOSHKO, Roman 16/08/1996 UKR Athlete M Shot Put Throws 29/10/2024 22 months ineligibility 19/01/2026 Since 29.10.24-20.12.24 Doping Whereabouts Failures 3 Whereabouts Failures within 12 Months 3 Whereabouts Failures within 12 Months
KOMAROV, German -- RUS Athlete M -- 8 years ineligibility 24/06/2027 Since 09.11.17 Doping Evasion
Refusal and or Failure to Submit 		Evasion OOC, Sochi RUS
KONGA, Roncer Kipkorir 16/12/1994 KEN Athlete M Long Distance (3000m+) 29/12/2024 3 years ineligibility 15/06/2028 Since 29.12.24-16.06.25 Doping Presence
Use 		Exogenous Steroids after IRMS (Testosterone, Androsterone, 5αAdiol, 5βAdiol) Out-of-competition test, in KEN
KONIARAKIS, Giorgos 07/02/1999 CYP Athlete M Throws 30/06/2024 3 years ineligibility 08/08/2027 Since 30.06.24 Doping Presence
Use 		19-norandrosterone, Exogenous Steroids after IRMS (5αAdiol, Androsterone, 5βAdiol, Etiocholanolone), 19-norandrosterone In competiton test, at Cyprus Championships, Nicosia, CYP
KONOPKA, Mikulas 23/01/1979 SVK Athlete M Shot Put Throws 13/05/2008 Lifetime ban (2nd ADRV) Lifetime ban Since 13-05-08 Doping Presence
Use 		Methandienone Out-of-competition test, Zeliezovce, Slovakia
KOROS, Collins 27/12/1990 KEN Athlete M Long Distance (3000m+) 10/12/2022 4 years ineligibility 27/02/2027 Since 10.12.22 Doping Presence
Use 		19-norandrosterone In competiton test, in KEN
KORZEIE, Pezhman 20/03/1991 IRI Athlete M Long Distance (3000m+) 16/12/2022 3 years ineligibility 04/04/2026 Since 16.12.22 Doping Presence
Use 		Erythropoietin (EPO) In competiton test, at at National league, Teheran, IRI
KOSGEI, Henry Cheruiyot 01/11/1983 KEN Athlete M Long Distance (3000m+) 07/12/2019 Lifetime ban Lifetime ban Since 07.12.19 Doping Presence
Use
Violation of the Prohibition of Participation During Ineligibility 		Methylprednisolone In competition test, Mini Marathon de Yaoundé, Yaoundé, CMR
KOSGEI, Japheth 01/01/1988 KEN Athlete M Long Distance (3000m+) 05/11/2023 2 years ineligibility 27/11/2026 Since 05.11.23 Doping Presence
Use 		triamcinolone acetonide In competiton test, at Athlétisme / Course de fond - Marathon des Alpes-Maritimes NICE - CANNES
KOSGEY, Victor 22/03/1988 KEN Athlete M Long Distance (3000m+) 27/11/2022 3 years ineligibility 12/02/2026 Since 27.11.22 Doping Presence
Use 		Salbutamol greater than the Decision Limit (The concentration level in the Sample is 2.64 µg/mL) &Trimetazidine In competiton test, in KEN
KOSIMBEI, Nicholas Mboroto 01/10/1996 KEN Athlete M Long Distance (3000m+) 26/02/2023 3 years ineligibility 23/03/2026 Since 26.02.23 Doping Presence
Use 		Trimetazidine In competiton test, at Publix Atlanta Half Marathon, Atlanta, USA
KOVAL, Vasyl 11/11/1989 UKR Athlete M Middle Distance (800m-1500m) 03/09/2023 4 years ineligibility 04/10/2027 Since 03.09.23 Doping Presence
Use 		Meldonium In competition test, at Ukrainian Half Marathon Championships, Lviv, UKR
KOVALENKO, Nazar 09/02/1987 UKR Athlete M Long Distance (3000m+) 12/02/2022 8 years ineligibility (2nd ADRV) 11/02/2030 Since 12.02.22 Doping Presence
Use 		Stanozolol Out-of-competition test, in Antalya, TUR
KOVALENKO, Velin 08/01/1995 BUL Athlete M Sprints (400m or less) 02/08/2025 4 years ineligibility 11/08/2029 Since 02.08.25 Doping Evasion
Refusal and or Failure to Submit 		Evasion, Refusal and or Failure to Submit Evasion, Refusal and or Failure to Submit
KRAMPINIT, Methasit 01/10/2004 THA Athlete M Sprints (400m or less) 18/08/2023 2 years ineligibility 07/02/2026 Since 18.08.23 Doping Presence
Use 		Carboxy-THC greater than the Decision Limit In competiton test, in Kanchanaburi, THA
KUALI, Duke 26/05/1998 RSA Athlete M Sprints (400m or less) 20/05/2023 3 years ineligibility 24/08/2026 Since 20.05.23 Doping Presence
Use 		Exogeneous Steroids after IRMS (Testosterone, Etiocholanone, 5αAdiol and 5βAdiol) In competiton test, 3 at AGN Open & International Track & Field Competition - League 7, Pilditch Stadium, Pretoria, RSA
KUCHEV, Vasiliy 07/04/2001 RUS Athlete M Middle Distance (800m-1500m) 01/05/2024 3 years ineligibility 26/05/2027 Since 01.05.24 Doping Presence
Use 		drostanolone In competiton test, in RUS
KUMAR M., Sathish 12/07/2001 IND Athlete M Long Distance (3000m+) 12/10/2024 3 years ineligibility 25/11/2027 Since 12.10.24 Doping Presence
Use 		Mephentermine In competition test, at CM Trophy 2024 Championships, Chennai, IND
KUMAR MATHO, Manjeet 01/05/2006 IND Athlete M Shot Put Throws 20/09/2024 6 years ineligibility 16/10/2030 Since 20.09.24-17.10.24 Doping Presence
Use 		Metandienone, 19-norandrosterone & Mephentermine In competition test, at 38th Maharashtra State Jr Athletics Championships 2024, Maharashtra, IND
KUMAR PATEL, Ranjeet 17/12/1993 IND Athlete M Long Distance (3000m+) 28/04/2024 3 years ineligibility 20/05/2027 Since 28.04.24 Doping Presence
Use 		darbepoetin (dEPO) In competiton test, at Tata Consultancy Services World 10K Bengaluru, Bengaluru, IND
KUMAR, Ajay 08/07/1994 IND Athlete M Long Distance (3000m+) 29/10/2023 3 years ineligibility 05/12/2026 Since 29.10.23 Doping Presence
Use 		morphine & darbepoetin (dEPO) In competiton test, at 37th National Games Goa 2023, Goa, IND
KUMAR, Akash 08/07/2005 IND Athlete M Long Distance (3000m+) 30/12/2023 4 years ineligibility 02/04/2028 Since 30.12.23 Doping Presence
Use 		EPO In competiton test, in Delhi State Cross Country Championship 2023-24, Delhi, IND
KUMAR, Akashay 01/01/2001 IND Athlete M Long Distance (3000m+) 10/03/2024 3 years ineligibility 28/04/2027 Since 10.03.24 Doping Presence
Use 		Meldonium In competiton test, at All India Champio Inter University Cross Country nship 2024, Parbhani, IND
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