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 February 2026. Please note that it is intended for information only and should not be relied upon from a legal perspective.

Role

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Sanction

ADRV

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Secondary discipline

Infraction year (from)

Infraction year (to)

Eligibility year (from)

Eligibility year (to)

Show all Doping Non-Doping

Name	Date of Birth	Nationality	Role	Sex	Discipline 2	Infraction Date	Sanction	Ineligibile Until	Disqualification Period	Infraction Type	ADRV Rules	ADRV Notes	Description
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
GIKONYO, John	05/12/1998	KEN	Athlete	M	Combined Events	02/03/2023	3 years ineligibility	07/05/2026	Since 02.03.23	Doping	Presence Use	trimetazidine	Out-of-competition test, in KEN
KENDI, Cynthia	23/08/1999	KEN	Athlete	F	Middle Distance (800m-1500m)	11/03/2023	3 years ineligibility	20/06/2026	Since 11.03.23	Doping	Presence Use	19-norandrosterone	In competiton test, in KEN
KIPKEMBOI KEMEI, Josphat	15/06/1994	KEN	Athlete	M	Long Distance (3000m+)	16/04/2023	5 years ineligibility	21/04/2029	Since 16.04.23	Doping	Presence Use	Exogenous Steroids after IRMS ( Androsterone, Etiocholanone, 5aAdiol & 5bAdiol)	In competiton test, in Yangzhou Jianzhen Half Marathon, Yangzhou, CHN
KIMAIYO JEMUTAI, Sally	--	KEN	Athlete	F	Long Distance (3000m+)	13/05/2023	4 years ineligibility	17/07/2027	Since 13.05.23	Doping	Presence Use	Triamcinolone acetonide	In competition test, in Yangquan, CHN
Kamau, Charles Karanja	05/08/1997	KEN	Athlete	M	Long Distance (3000m+)	21/05/2023	4 years ineligibility	03/07/2027	Since 21.05.23	Doping	Presence Use	Exogeneous Steroids after IRMS (Testosterone, Androsterone, Etiocholanolone, 5αAdiol5, βAdiol)	In competiton test, at Seiko Golden Grand Prix in Yokohama, JPN
KIPRUGUT KOSGEY, Martin	21/03/1989	KEN	Athlete	M	Long Distance (3000m+)	30/05/2023	4 years ineligibility	20/12/2027	Since 30.05.23	Doping	Presence Use	methoxy polyethylene glycol-epoetin beta (CERA)	Out-of-competition test, in KEN
BORURA, Esther Birundu	05/01/2000	KEN	Athlete	F	Long Distance (3000m+)	30/06/2023	3 years ineligibility	05/09/2026	Since 30.06.23	Doping	Presence Use	19-norandrosterone	Out-of-competition test, in KEN
CHEBET, Brenda	16/03/2004	KEN	Athlete	F	Middle Distance (800m-1500m)	08/07/2023	3 years ineligibility	02/09/2026	Since 08.07.23	Doping	Presence Use	Methasterone	In competiton test, at Trials for World Athletics Championships Budapest 2023, Nyayo National Stadium, Nairobi, KEN
CHELANGAT, Betty	07/03/2003	KEN	Athlete	F	Long Distance (3000m+)	08/07/2023	3 years ineligibility	11/09/2026	Since 08.07.23	Doping	Presence Use	methasterone	In competiton test, at Trials For World Athletics Championships Budapest 2023, Nyayo National Stadium, Nairobi
JEBET, Salina	11/12/1986	KEN	Athlete	F	Long Distance (3000m+)	16/07/2023	7 years ineligibility	16/08/2030	Since 16.07.23	Doping	Presence Use	19-norandrosterone	In competiton test, at 2023 CHINA COOLCITY LIUPANSHUI SUMMER MARATHON2023, CHN
KIMUTAI JEPTOO, Faith	11/10/1991	KEN	Athlete	F	Long Distance (3000m+)	21/07/2023	4 years ineligibility	30/10/2028	Since 21.07.23	Doping	Evasion Refusal and or Failure to Submit	Evasion, Refusal and or Failure to Submit	Evasion, Refusal and or Failure to Submit
KIPRONO, Brenda Jerotich	25/05/1997	KEN	Athlete	F	Long Distance (3000m+)	21/07/2023	4 years ineligibility	03/08/2028	Since 21.07.23	Doping	Presence Use	Exogeneous Steroids after IRMS (5αAdiol and 5βAdiol)	Out-of-competition test, in KEN
KIGEN, Nobert	24/01/1993	KEN	Athlete	M	Long Distance (3000m+)	03/08/2023	3 years ineligibility	26/02/2027	Since 03.08.23	Doping	Presence Use	Exogeneous Steroids after IRMS (Androsterone, Etiocholanone, 5αAdiol, 5αAdiol), Testosterone enanthate	Out-of-competition test, in KEN
KIMELI, Dorcas Jepchumba	05/07/1997	KEN	Athlete	F	Long Distance (3000m+)	09/08/2023	4 years ineligibility	25/12/2027	Since 09.08.23	Doping	Tampering	Tampering	Tampering
CHELANGAT, Rosemary	23/07/1978	KEN	Athlete	F	Long Distance (3000m+)	16/08/2023	4 years ineligibility	28/10/2027	Since 16.08.23	Doping	Presence Use	erythropoietin (EPO)	Out-of-competition test, in KEN
KIGEN, Caroline Jepchumba	01/01/1989	KEN	Athlete	F	Long Distance (3000m+)	16/08/2023	4 years ineligibility	25/12/2027	Since 16.08.23	Doping	Presence Use	Exogeneous Steroids after IRMS ( Testosterone, Androsterone, Etiocholanone, 5αAdiol and 5βAdiol)	Out-of-competition test, in KEN
NGETICH, Gideon Kipkosgei	03/01/1999	KEN	Athlete	M	Long Distance (3000m+)	16/08/2023	4 years ineligibility	25/12/2027	Since 16.08.23	Doping	Presence Use	Exogeneous Steroids after IRMS ( Testosterone, Androsterone, Etiocholanone, 5αAdiol and 5βAdiol)	Out-of-competition test, in KEN
JERUTO, Joan	28/08/1989	KEN	Athlete	F	Long Distance (3000m+)	23/08/2023	4 years ineligibility	21/11/2027	Since 23.08.23	Doping	Evasion Refusal and or Failure to Submit	Evasion, Refusal and or Failure to Submit	Evasion, Refusal and or Failure to Submit
KIBIWOTT, Kelvin	02/06/2000	KEN	Athlete	M	Long Distance (3000m+)	23/08/2023	4 years ineligibility	20/11/2028	Since 23.08.23	Doping	Evasion Refusal and or Failure to Submit	Evasion, Refusal and or Failure to Submit	Evasion, Refusal and or Failure to Submit
KIPKOECH, Allan	08/10/1996	KEN	Athlete	M	Long Distance (3000m+)	31/08/2023	4 years ineligibility	03/03/2028	Since 31.08.23	Doping	Presence Use	Exogenous Steroids after IRMS (Testosterone , 5aAdiol, 5bAdiol, Androsterone, Etiocholanolone)	Out-of-competition test, in KEN
SAMUEL, John Samuel	18/05/1996	KEN	Athlete	M	Long Distance (3000m+)	31/08/2023	4 years ineligibility	03/03/2028	Since 31.08.23	Doping	Presence Use	Exogenous Steroids after IRMS (Testosterone,5aAdiol, 5bAdiol, Androsterone, Etiocholanolone)	Out-of-competition test, in KEN
LAGAT, Alex	06/01/1992	KEN	Athlete	M	Middle Distance (800m-1500m)	03/09/2023	3 years ineligibility	25/12/2026	Since 03.09.23	Doping	Presence Use	Triamcinolone acetonide	In competiton test, in Tychy Half Marathon, Tychy, POL
KARANJA, James Gikunga	10/07/1997	KEN	Athlete	M	Long Distance (3000m+)	10/09/2023	4 years ineligibility	24/01/2028	Since 10.09.23	Doping	Presence Use	Norandrosterone	In competiton test, at Scenic Half Marathon, Krabi, THA
KIBET KUTERE,Thomas	06/03/1996	KEN	Athlete	M	Long Distance (3000m+)	10/09/2023	3 years ineligibility	02/11/2026	Since 10.09.23	Doping	Presence Use	Norandrosterone	In competiton test, at Tallinn Marathon, Tallinn, EST

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