As a signatory to the World Anti-Doping Code , the International Association of Athletics Federations (IAAF) prohibits the use of banned performance-enhancing substances by competitors at the World Championships in Athletics . A list of WADA-banned substances is regularly published to the public and amended as scientific knowledge expands.[ 1] The IAAF and anti-doping bodies undertake in-competition sampling of athletes blood and urine in order to detect where athletes have taken banned substances. This is also complemented by out-of-competition tests during the tournament and in the preceding period.[ 2]
Where a banned substance is detected in-competition the athlete's performance will be annulled and—depending on the severity of the infraction—the athlete may be banned from the sport for a set period. Where an out-of-competition sample tests positive for a banned substance, any performances by the athlete after that date may also be annulled. Athletes may also be banned via doping regulations if the athlete fails to submit to testing, tampers or interferes with the undertaking of anti-doping procedures, or is found in possession of banned substances.[ 2] Where a performance is annulled, any medals won by the athlete will be stripped from the athlete and the IAAF may decided to reallocate the medal(s) to the next best performers. This includes disqualification of whole national relay teams should one member break anti-doping rules. Samples are stored for future retesting, as improved methods over time may lead to previously unidentified cases of doping. The IAAF began a long-term storage approach from the 2007 World Championships onwards.[ 3]
A total of 162 athletes (69 men and 93 women) have had their results annulled at the World Championships, and 40 of these have been stripped of medals as a result. A total of 53 medals have been stripped as a result of doping infractions. The first doping failure pre-dates the main championships and comes from Spanish hurdler Rosa Colorado at the 1980 World Championships in Athletics – an event which only featured two women's events not on the Olympic programme. World champions to be banned include North American sprinters Ben Johnson , Marion Jones , Tim Montgomery and Kelli White . Other prominent champions to have been banned include Russian middle-distance runner Mariya Savinova , steeplechaser Yuliya Zaripova and racewalker Olga Kaniskina . The majority of stripped medallists have come from Russia .[ 4]
There has been an upward trend in the number of doping violations at the championships, with a peak of 50 athletes having had their performances annulled at the 2011 event , though it is assumed that this reflects improved detection rather than increased overall doping – an anonymous survey at that championships revealed over 30% of athletes had used banned substances during their career.[ 5]
Given the susceptibility of the sport of athletics to doping issues, the IAAF has been central in the development of anti-doping standards and anti-doping measures have been were present at World Championships since the first edition in 1983 .[ 6] The anti-doping approach had a new development at the 2017 World Championships in Athletics , where all Russian athletes were banned due to state-sponsored doping and had to request dispensation to compete at Authorised Neutral Athletes .[ 7]
Disqualifications by year [ edit ] Ben Johnson 's disqualification in 1987 was the first time a world champion was stripped of their title for doping. Marion Jones was stripped of three sprint medals for doping at the 2001 event .
Disqualifications by nation [ edit ] Three-time racewalk world champion Olga Kaniskina of Russia has been stripped of two of those titles for doping. Mariya Savinova is one of many Russian athletes to be stripped for World Championships medals. Zhanna Pintusevich-Block is one of two Ukrainians to be stripped of medals for doping at the event. This table collates the total number of athletes who have been disqualified for doping at the championships by nation. Athletes with multiple disqualifications are counted as one. Where a relay team is disqualified, this is counted as one disqualification, though multiple team members may have been sanctioned.
Last updated 17 March 2018
Disqualifications by event [ edit ] This table collates the total number of disqualifications within a given event. Where the same athlete has been disqualified at multiple editions of the championships, each athlete disqualified per year is counted. Last updated 17 March 2018
Event Male disqualifications Female disqualifications Total 100 metres 8 11 19 200 metres 2 10 12 400 metres 7 9 16 800 metres 0 11 11 1500 metres 4 14 18 5000 metres 6 4 10 10,000 metres 0 2 2 Sprint hurdles 1 2 3 400 metres hurdles 2 3 5 3000 metres s'chase 2 8 10 4 × 100 metres relay 7 7 14 4 × 400 metres relay 5 7 12 Marathon 9 4 13 20 km walk[nb2] 7 6 13 50 km walk 5 0 5 High jump 1 2 3 Pole vault 1 0 1 Long jump 0 3 3 Triple jump 1 2 3 Shot put 11 4 12 Discus throw 2 5 7 Javelin throw 2 1 3 Hammer throw 4 6 10 Combined events 0 1 1
nb2 Includes precursor women's walk event over 10,000 m Disqualified athletes [ edit ] This section needs to be updated . Please help update this article to reflect recent events or newly available information. (August 2018 )
Athlete Nation Sex Event Year(s) Result Notes Rosa Colorado Spain (ESP) Women 400 m hurdles 1980 1st Ran in B-final Ben Johnson Canada (CAN) Men 100 m 4 × 100 m relay 1987 4th place Canadian relay team disqualified Sandra Gasser Switzerland (SUI) Women 1500 m 1987 Angella Issajenko Canada (CAN) Women 100 m 4 × 100 m relay 1987 5th 6th place Canadian relay team disqualified Georg Andersen Norway (NOR) Men Shot put 1991 Delisa Walton-Floyd United States (USA) Women 800 m 1991 8th (semis) Irina Slyusar Soviet Union (URS) Women 100 m 1991 6th (semis) Dmitriy Polyunin Uzbekistan (UZB) Men Javelin throw 1993 Mike Stulce United States (USA) Men Shot put 1993 Romas Ubartas Lithuania (LTU) Men Discus throw 1993 4th Liliya Nurutdinova Russia (RUS) Women 800 m 1993 7th Aleksandr Bagach Ukraine (UKR) Men Shot put 1997 Pascal Maran France (FRA) Men 400 m hurdles 1997 6th (heats) Antonio Pettigrew United States (USA) Men 400 m 4 × 400 m relay 1997 1999 2001 7th (1997) 5th (1999) 4th (2001) 1997, 1999 and 2001 gold medal-winning American relay teams disqualified. Disqualified at three editions. Daniel Plaza Spain (ESP) Men 20 kilometres walk 1997 10th Olimpiada Ivanova Russia (RUS) Women 10,000 m walk 1997 Lyubov Tsyoma Russia (RUS) Women 800 m 1997 DNF (semis) Oksana Zelinskaya Kazakhstan (KAZ) Women Triple jump 1997 15th (q) Mohamed Ibrahim Aden Somalia (SOM) Men 1500 m 1999 6th (semis) Innocent Asonze Nigeria (NGR) Men 100 m 4 × 100 m relay 1999 4th (q-finals) Bronze medal-winning Nigerian relay team disqualified Davidson Ezinwa Nigeria (NGR) Men 100 m 1999 7th (semis) German Skurygin Russia (RUS) Men 50 kilometres walk 1999 Jerome Young United States (USA) Men 400 m 4 × 400 m relay 1999 2001 2003 4th (1999) 4th (semis, 2001) 2001 and 2003 gold medal-winning American relay teams disqualified. Disqualified at three editions Hannah Cooper Liberia (LBR) Women 4 × 400 m relay 1999 6th (h) Liberian relay team disqualified Roberto Barbi Italy (ITA) Men Marathon 2001 60th Christophe Cheval France (FRA) Men 200 m 4 × 100 m relay 2001 7th (q-finals) French relay team disqualified Ramon Clay United States (USA) Men 200 m 2001 8th (q-finals) Andrei Mikhnevich Belarus (BLR) Men Shot put 2001 2005 2007 2009 2011 10th (2001) 5th (2005) (2007) 7th (2009) (2011) Banned for life, disqualified at five editions Tim Montgomery United States (USA) Men 100 m 4 × 100 m relay 2001 2003 (2001) 5th (2003) 2001 Gold medal-winning American relay team disqualified. Disqualified at two editions Ali Saïdi-Sief Algeria (ALG) Men 5000 m 2001 Javier Sotomayor Cuba (CUB) Men High jump 2001 4th Venolyn Clarke Canada (CAN) Women 100 m 2001 8th (q-finals) Marion Jones United States (USA) Women 100 m 200 m 4 × 100 m relay 2001 2001 gold medal-winning American relay team disqualified Svetlana Laukhova Russia (RUS) Women 100 m hurdles 2001 5th (heats) Yekaterina Leshchova Russia (RUS) Women 200 m 2001 6th (heats) Natalya Sadova Russia (RUS) Women Discus throw 2001 Natalya Sologub Belarus (BLR) Women 400 m 2001 5th (semis) Ana Mirela Termure Romania (ROM) Women Javelin throw 2001 10th (q) Kelli White United States (USA) Women 100 m 200 m 4 × 100 m relay 2001 2003 7th (100 m, 2001) (200 m, 2001) (100 m, 2003) (200 m, 2003) 2001 gold medal-winning American relay team disqualified. Disqualified at two editions. Dwain Chambers Great Britain & N.I. (GBR) Men 100 m 4 × 100 m relay 2003 4th Silver medal-winning British relay team disqualified Fouad Chouki France (FRA) Men 1500 m 2003 8th Calvin Harrison United States (USA) Men 400 m 4 × 400 m relay 2003 6th Gold medal-winning American relay team disqualified Chris Phillips United States (USA) Men 110 m hurdles 2003 5th Kevin Toth United States (USA) Men Shot put 2003 4th Zhanna Block Ukraine (UKR) Women 100 m 200 m 2003 2005 (100 m, 2003) 4th (200 m, 2003), 5th (200 m semis, 2005) Disqualified at two editions Regina Jacobs United States (USA) Women 1500 m 2003 6th (semis) Melissa Price United States (USA) Women Hammer throw 2003 12th Yuriy Belonog Ukraine (UKR) Men Shot put 2005 4th Vladyslav Piskunov Ukraine (UKR) Men Hammer throw 2005 12th Ivan Tikhon Belarus (BLR) Men Hammer throw 2005 Andrei Varantsou Belarus (BLR) Men Hammer throw 2005 15th (q) Neelam Jaswant Singh India (IND) Women Discus throw 2005 9th (q) Svetlana Krivelyova Russia (RUS) Women Shot put 2005 4th Tatyana Kotova Russia (RUS) Women Long jump 2005 Olga Kuzenkova Russia (RUS) Women Hammer throw 2005 Nadzeya Ostapchuk Belarus (BLR) Women Shot put 2005 Naman Keïta France (FRA) Men 400 m hurdles 2007 4th (semis) Elvan Abeylegesse Turkey (TUR) Women 5000 m 10,000 m 2007 2009 5th (5000 m, 2007) (10,000 m, 2007)DQ (10,000 m, 2009) Disqualified at two editions Svetlana Cherkasova Russia (RUS) Women 800 m 2007 6th (h) Yuliya Fomenko Russia (RUS) Women 1500 m 2007 7th Hrisopiyí Devetzí Greece (GRE) Women Triple jump 2007 Gulfiya Khanafeyeva Russia (RUS) Women Hammer throw 2007 10th Darya Pishchalnikova Russia (RUS) Women Discus throw 2007 Yelena Soboleva Russia (RUS) Women 1500 m 2007 Hussain Al-Hamdah Saudi Arabia (KSA) Men 5000 m 2009 2011 12th (h, 2009) 13th (2001 Disqualified at two editions Valeriy Borchin Russia (RUS) Men 20 kilometres walk 2009 2011 (2009) (2011) Disqualified at two editions Jamel Chatbi Morocco (MAR) Men 3000 m steeplechase 2009 DNS (final) Leonardo dos Santos Brazil (BRA) Men Triple jump 2009 20th (q) Abderrahim Goumri Morocco (MAR) Men Marathon 2009 2011 DNF DNF Disqualified at two editions Sergey Kirdyapkin Russia (RUS) Men 50 kilometres walk 2009 2011 (2009)DNF (2011) Disqualified at two editions Mikhail Lemayev Russia (RUS) Men Marathon 2009 45th Ildar Minshin Russia (RUS) Men 3000 m steeplechase 2009 7th Kevin Rans Belgium (BEL) Men Pole vault 2009 12th Rakia Al-Gasara Bahrain (BHR) Women 100 m 200 m 2009 7th (q-finals) 5th (h) Mariem Selsouli Morocco (MAR) Women 1500 m 2009 DNS (final) Anna Alminova Russia (RUS) Women 1500 m 2009 10th (semis) Olena Antonova Ukraine (UKR) Women Discus throw 2009 17th (q) Toyin Augustus Nigeria (NGR) Women 100 m hurdles 4 × 100 m relay 2009 6th (semis) Nigerian relay team disqualified Alemitu Bekele Degfa Turkey (TUR) Women 1500 m 5000 m 2009 2011 11th (1500 m heats, 2009) 13th (5000 m, 2009) 9th (5000 m heats, 2011) Disqualified at two editions Yuliya Chermoshanskaya Russia (RUS) Women 4 × 100 m relay 2009 4th Russian relay team disqualified Marta Domínguez Spain (ESP) Women 3000 m steeplechase 2009 Yelizaveta Grechishnikova Russia (RUS) Women 5000 m 2009 2011 10th (h) 14th Disqualified at two editions Olga Kaniskina Russia (RUS) Women 20 kilometres walk 2009 2011 (2009) (2011) Disqualified at two editions Anastasiya Kapachinskaya Russia (RUS) Women 400 m 4 × 400 m relay 2009 2011 7th (2009) (2011) 2009 and 2011 bronze medal-winning Russian relay teams disqualified. Disqualified at two editions Svetlana Klyuka Russia (RUS) Women 800 m 2009 5th (semis) Iríni Kokkinaríou Greece (GRE) Women 3000 m steeplechase 2009 2011 8th (q, 2009) 11th (q, 2011) Disqualified at two editions Mariya Konovalova Russia (RUS) Women 10,000 m 2009 11th Zalina Petrivskaya Moldova (MDA) Women Hammer throw 2009 2011 14th (q, 2009) 8th (2011) Disqualified at two editions Amaka Ogoegbunam Nigeria (NGR) Women 400 m 400 m hurdles 2009 DNF (semis)DQ (semis) Hanane Ouhaddou Morocco (MAR) Women 3000 m steeplechase 2009 2011 5th (h) 8th Disqualified at two editions Vita Palamar Ukraine (UKR) Women High jump 2009 8th (q) Tatyana Petlyuk Ukraine (UKR) Women 800 m 4 × 400 m relay 2009 2011 6th (semis)DNF (h) 2009 Russian relay team disqualified. Disqualified at two editions Nailya Yulamanova Russia (RUS) Women Marathon 2009 8th Bronze medal-winning Russian team for the 2009 World Marathon Cup disqualified Denis Alekseyev Russia (RUS) Men 4 × 400 m relay 2011 4th Russian relay team disqualified Ahmed Baday Morocco (MAR) Men Marathon 2011 27th Sergey Bakulin Russia (RUS) Men 50 kilometres walk 2011 Abderrahime Bouramdane Morocco (MAR) Men Marathon 2011 4th Zoltán Kovágó Hungary (HUN) Men Discus throw 2011 7th (q) Lim Hee-Nam South Korea (KOR) Men 4 × 100 m relay 2011 5th (h) South Korean relay team disqualified Vladimir Kanaykin Russia (RUS) Men 20 kilometres walk 2011 Hadi Md Nor Imran Malaysia (MAS) Men 100 m 2011 7th (q-finals) Sergey Morozov Russia (RUS) Men 20 kilometres walk 2011 12th Mohamed Othman Shahween Saudi Arabia (KSA) Men 1500 m 2011 DNF (h) Stanislav Yemelyanov Russia (RUS) Men 20 kilometres walk 2011 5th Igor Yerokhin Russia (RUS) Men 50 kilometres walk 2011 Aslı Çakır Alptekin Turkey (TUR) Women 1500 m 2011 10th (semis) Bahar Doğan Turkey (TUR) Women Marathon 2011 36th Inna Eftimova Bulgaria (BUL) Women 100 m 2011 4th (h) Tetyana Gamera Ukraine (UKR) Women Marathon 2011 15th Semoy Hackett Trinidad and Tobago (TTO) Women 100 m 4 × 100 m relay 2011 4th (semis) 4th-placed Trinidad and Tobago relay team disqualified Norjannah Hafiszah Jamaludin Malaysia (MAS) Women 100 m 2011 6th (q-finals) Natallia Kareiva Belarus (BLR) Women 1500 m 2011 6th (h) Yekaterina Kostetskaya Russia (RUS) Women 800 m 2011 5th Olga Kucherenko Russia (RUS) Women Long jump 2011 2013 5th Disqualified at two editions Yekaterina Sharmina Russia (RUS) Women 1500 m 2011 2013 9th (semis) 6th Disqualified at two editions Tatyana Mineyeva Russia (RUS) Women 20 kilometres walk 2011 17th Sara Moreira Portugal (POR) Women 3000 m steeplechase 2011 12th Semiha Mutlu Turkey (TUR) Women 20 kilometres walk 2011 DNF Anna Omorova Russia (RUS) Women Shot put 2011 10th Marielys Rojas Venezuela (VEN) Women High jump 2011 12th (q) Yuliya Stepanova Russia (RUS) Women 800 m 2011 8th Pınar Saka Turkey (TUR) Women 400 m 4 × 400 m relay 2011 6th (h) Turkish relay team disqualified Mariya Savinova Russia (RUS) Women 800 m 2011 2013 Disqualified at two editions Anzhelika Shevchenko Ukraine (UKR) Women 1500 m 2011 9th (h) Olesya Syreva Russia (RUS) Women 1500 m 2011 9th (semis) Nataliya Tobias Ukraine (UKR) Women 1500 m 2011 9th Binnaz Uslu Turkey (TUR) Women 3000 m steeplechase 2011 7th Antonina Yefremova Ukraine (UKR) Women 400 m 4 × 400 m relay 2011 4th (semis) Fifth-place Ukrainian relay team disqualified Lyudmyla Yosypenko Ukraine (UKR) Women Heptathlon 2011 10th Yuliya Zaripova Russia (RUS) Women 3000 m steeplechase 2011 Roman Avramenko Ukraine (UKR) Men Javelin throw 2013 5th Massoud Azizi Afghanistan (AFG) Men 100 m 2013 8th (h) Hafid Chani Morocco (MAR) Men Marathon 2013 DNF Othmane El Goumri Morocco (MAR) Men 5000 m 2013 2015 7th (h) 13th (h) Disqualified at two editions Pavel Kryvitski Belarus (BLR) Men Hammer throw 2013 9th (q) Ebrahim Rahimian Iran (IRI) Men 20 kilometres walk 2013 52nd Joshua Ross Australia (AUS) Men 200 m 4 × 100 m relay 2013 7th (h) Australian relay team disqualified Jeremias Saloj Guatemala (GUA) Men Marathon 2013 33rd Sergio Sánchez Spain (ESP) Men 5000 m 2013 14th (h) Soslan Tsirikhov Russia (RUS) Men Shot put 2013 13th (q) Anna Bulgakova Russia (RUS) Women Hammer throw 2013 5th Yelizaveta Bryzgina Ukraine (UKR) Women 200 m 4 × 100 m relay 2013 5th (semis) Ukrainian relay team disqualified Vera Ganeyeva Russia (RUS) Women Discus throw 2013 7th (q) Ümmü Kiraz Turkey (TUR) Women Marathon 2013 DNF Yevgeniya Kolodko Russia (RUS) Women Shot put 2013 5th Ayman Kozhakhmetova Kazakhstan (KAZ) Women 20 kilometres walk 2013 27th Antonina Krivoshapka Russia (RUS) Women 400 m 4 × 400 m relay 2013 Gold medal-winning Russian relay team disqualified Yelena Ryabova Turkmenistan (TKM) Women 200 m 2013 6th (h) Adil Annani Morocco (MAR) Men Marathon 2015 DNF Yassine Bensghir Morocco (MAR) Men 1500 m 2015 9th (semis) Tosin Adeloye Nigeria (NGR) Women 400 m 4 × 400 m relay 2015 5th (h) Fourth-placed Nigerian relay team disqualified Francisca Koki Kenya (KEN) Women 400 m hurdles 2015 6th (h) Deborah Odeyemi Nigeria (NGR) Women 4 × 100 m relay 2015 8th (h) Nigerian relay team disqualified Joy Sakari Kenya (KEN) Women 400 m 2015 DNS (semis)
List of banned athletes