A feasible MD or MS thesis topic in India is single-centre, observational or a simple two-arm comparison, answerable from your own department’s patient flow inside 12 to 18 months of data collection, with a primary outcome measured by a tool the hospital already uses. Below are 30 such topics with a research question each, grouped by speciality, plus the ones to avoid.
The list is built around the timeline the NMC curricula impose: the thesis is due at least six months before the final examination and must be accepted before you can sit it, so a three-year residency leaves roughly a year and a half between protocol approval and the last data point. Every topic below was chosen because a department in a medical college with ordinary patient load can finish it in that window. Confirm the final wording with your guide, check the department’s own thesis register for the last five years, and adapt the setting to your hospital.
What makes an MD thesis topic feasible in thirty months?
Six tests, in the order your scientific committee applies them. Does the department see enough eligible patients — at least twice the sample size — in a year? Is the outcome measurable with an instrument, scale or investigation already in routine use, so nothing has to be bought? Can the whole study happen at one site, under one guide, with no external laboratory? Is follow-up twelve months or less? Does the design match the question — estimate and association for cross-sectional, compare for two-arm? And if it is interventional, is there time for ethics approval and prospective CTRI registration before the first patient is enrolled? A topic that fails one test is not dead, but the failed test is the first thing to fix.
Two numbers settle most of these tests before the guide is even asked. The first is the department’s own census — OPD registrations and admissions for the diagnosis in the last calendar year, available from the medical records section — which tells you whether the sample will arrive. The second is the department’s thesis register, which tells you what has already been asked; a topic that repeats a 2023 thesis with a different sample is the commonest reason a scientific committee asks for a new one.
Which topics work for MD General Medicine?
- Metabolic dysfunction-associated steatotic liver disease in newly diagnosed type 2 diabetes. What proportion of newly diagnosed type 2 diabetics attending the medicine OPD have MASLD on ultrasound, and which metabolic parameters are associated with it?
- qSOFA versus SIRS in the emergency department. Which score better predicts in-hospital mortality among adults admitted with suspected sepsis?
- Serum uric acid and functional outcome in acute ischaemic stroke. Is admission serum uric acid associated with the modified Rankin Scale score at 90 days?
- Thyroid dysfunction in chronic kidney disease. What is the prevalence of thyroid dysfunction across CKD stages 3 to 5 in patients attending the nephrology clinic?
- Vitamin D status and glycaemic control. Is serum 25-hydroxyvitamin D associated with HbA1c among type 2 diabetics on oral agents?
All five are cross-sectional or short-cohort designs on patients who are already admitted or attending, and every outcome — ultrasound grade, mortality, the modified Rankin Scale, thyroid function, HbA1c — is part of routine care in a teaching hospital, so nothing has to be added to the workup.
Which topics work for MD Paediatrics?
- Kangaroo mother care duration and weight gain. Is daily duration of kangaroo mother care associated with weight gain velocity in low-birth-weight neonates before discharge?
- Screen time and sleep in school-age children. Is daily screen time associated with sleep duration and sleep problems among children aged 6 to 12 attending the paediatric OPD?
- Point-of-care lung ultrasound in pneumonia. How does lung ultrasound compare with chest radiography in detecting consolidation in children under five classified with pneumonia?
- Outcomes after nutrition rehabilitation centre discharge. What proportion of children treated for severe acute malnutrition maintain weight gain at three months after discharge, and what predicts relapse?
- Serum zinc in acute diarrhoea. Is serum zinc at admission associated with duration of diarrhoea in children aged 6 to 59 months?
Paediatric topics finish when the follow-up is short. Topics 6, 8 and 10 end at discharge; topic 9 needs one three-month visit, which is realistic because nutrition rehabilitation centres already schedule it; topic 7 is a single OPD questionnaire with a validated sleep instrument.
Which topics work for MS General Surgery and MS Orthopaedics?
- Early versus delayed laparoscopic cholecystectomy in acute cholecystitis. Do conversion rate and length of stay differ between surgery within 72 hours and interval surgery?
- Negative-pressure wound therapy in diabetic foot ulcers. Does time to healthy granulation differ between negative-pressure therapy and conventional moist dressing?
- Alvarado versus RIPASA score. Which score has higher diagnostic accuracy for acute appendicitis against histopathology in this hospital?
- Platelet-rich plasma versus corticosteroid in lateral epicondylitis. Do pain and function scores at three months differ between the two injections?
- Functional outcome of proximal femoral nailing. What is the Harris Hip Score at six months after proximal femoral nail fixation of intertrochanteric fractures, and what predicts a poor score?

Which topics work for MD Obstetrics and Gynaecology?
- Foley catheter versus misoprostol for induction of labour. Do induction-to-delivery interval and caesarean rate differ between the two methods at term?
- Tranexamic acid at caesarean section. Does prophylactic tranexamic acid reduce estimated blood loss in elective caesarean compared with no tranexamic acid?
- First-trimester screening for gestational diabetes. What proportion of women screened with the DIPSI criteria at booking are positive, and what are their pregnancy outcomes?
- Anaemia at booking and perinatal outcome. Is haemoglobin at the first antenatal visit associated with preterm birth and low birth weight?
Which topics work for MD Community Medicine?
- Adherence to antihypertensive treatment. What proportion of known hypertensives in the urban field practice area are adherent to treatment, and which factors are associated with non-adherence?
- Tobacco use among auto-rickshaw drivers. What is the prevalence of smoked and smokeless tobacco use and readiness to quit among drivers at the city’s stands?
- Awareness and use of the Ayushman Bharat Health Account. What proportion of households in the field practice area have created an ABHA and used it, and what predicts uptake?
- Water, sanitation and hygiene and childhood diarrhoea. Are household WASH practices associated with diarrhoea in the past two weeks among under-fives in the rural field practice area?
Which topics work for MD Anaesthesiology?
- Dexmedetomidine versus fentanyl as adjuvant in supraclavicular brachial plexus block. Does duration of analgesia differ between the two adjuvants for upper-limb surgery?
- Ultrasound-guided versus landmark spinal anaesthesia in obese patients. Do number of attempts and time to successful puncture differ between the two techniques?
- Preoperative anxiety and postoperative pain. Is the Amsterdam Preoperative Anxiety and Information Scale score associated with pain scores in the first 24 hours after elective surgery?
Which topics work for MD Psychiatry, Dermatology and Ophthalmology?
- Caregiver burden in schizophrenia. What is the burden measured by the Zarit Burden Interview among caregivers of patients with schizophrenia attending the psychiatry OPD, and what is it associated with?
- Problematic internet use and sleep among undergraduates. Is problematic internet use associated with sleep quality among students of the medical college?
- Dermoscopy in melasma. How do dermoscopic patterns correspond to clinical type and Wood’s lamp findings in patients with melasma?
- Dry eye disease among information technology workers. What is the prevalence of dry eye disease by the Ocular Surface Disease Index among IT employees, and is it associated with daily screen hours?
Every topic above shares three properties: the patients already come to the department, the outcome is measured with an instrument the department already owns, and the question can be answered with a two-group comparison, a prevalence estimate or an association. That is why they finish.
Which topics should you avoid?
- Multi-centre trials. One site, one guide, one ethics committee. A second centre doubles the paperwork and halves the chance of finishing.
- Rare conditions. If the department saw fewer than fifty eligible cases last year, the sample will not arrive in time.
- Follow-up longer than a year. A twelve-month outcome recruited over twelve months needs twenty-four months; the window does not allow it.
- Unfunded laboratory or genetic work. A biomarker the hospital does not run needs a grant, a collaborator and a courier; each is a delay.
- A drug outside its approved indication. This can bring the New Drugs and Clinical Trials Rules, 2019 into play; ask the ethics committee before choosing it.
- The department’s last three theses. Examiners read the register. A topic done in 2024 with a different sample is not a new question.

How do you turn a topic into a protocol the committee accepts?
Take the research question, fix the primary outcome and its time point, calculate the sample size from that outcome alone, and write two or three secondary objectives that the same sample can answer. The wording that Indian scientific committees accept, with worked blocks for Paediatrics, Surgery, Community Medicine and Anaesthesiology, is in our guide to writing the aims, objectives and justification of an MD thesis protocol. The sample-size arithmetic is set out in our guide to calculating sample size for a thesis, and the ethics submission that follows in our walkthrough of obtaining ethics committee clearance for an Indian thesis.
Two checks before the protocol goes in. Search the department’s thesis register and Shodhganga for the same question at the same kind of centre, so that the review of literature can say honestly what is new; and decide the statistical test now, because a topic whose outcome is a score across two groups is analysed differently from one whose outcome is a proportion — the choice is mapped in our decision table for choosing a statistical test.
Shortlist three topics before your next meeting with the guide
A guide meeting goes better with three worked candidates than with one vague preference. Tesify takes a topic from this list, or your own, and drafts the research question, the primary outcome, the design and a first justification paragraph in the structure your university’s protocol template uses, so that what you carry into the meeting can be discussed rather than invented. The clinical judgement and the choice remain yours.
Turn a thesis topic into a protocol outline with Tesify — free to start
Frequently asked questions
How many patients does an MD thesis need?
It depends on the primary outcome and the expected difference, not on the speciality. Two-group comparisons of a score commonly need 30 to 60 per group; prevalence studies commonly need 200 to 400. Calculate it from the primary objective and show the calculation in the protocol.
Can an MD thesis be a retrospective record review?
Many universities allow it and ethics committees usually review it under an expedited category, but examiners look harder at data quality. It suits questions about outcomes of a procedure or a disease over the previous five years where the case records are complete.
Is a case-control study feasible in a residency?
Yes, when both cases and controls come from the same hospital population and the exposure is recorded reliably. Choose controls from the same OPD or ward, match on age and sex, and keep the ratio at one to one or one to two.
Do I need CTRI registration for an observational thesis?
Not mandatorily; CTRI registration is required for interventional trials, which must be registered before the first participant is enrolled. Some universities encourage registration of observational studies as well, so ask your ethics committee.
Can two residents in the same department take related topics?
Yes, if the research questions are distinct and the samples do not overlap. Two theses on the same patients with different outcomes are common, but each protocol must state its own primary objective and its own sample size.
How long does data collection usually take?
Twelve to eighteen months in most departments. Plan the protocol to be approved within the first six to eight months of the course, because the thesis must be submitted at least six months before the final examination and written in the months before that.
Should the thesis topic match the guide’s area of interest?
Ideally, because a guide who works in the area knows the patient flow, the instruments and the literature. A topic outside the guide’s interest is feasible but slower, and the viva examiner will ask why it was chosen.
Can I change my thesis topic after the protocol is approved?
Only with a fresh approval from the scientific and ethics committees and, at most universities, a formal change-of-topic application with a deadline. Changing after six months usually costs the whole timeline, which is why the feasibility tests come first.
Are questionnaire-based topics acceptable for a clinical MD?
Yes, when the questionnaire is a validated instrument and the sample is a clinical population — caregivers, patients, health workers. Examiners object to a questionnaire study only when the instrument is home-made and unvalidated or the sample has no connection to the speciality.
What if my department has low patient load for the topic I want?
Change the topic, not the sample size. A study powered for 60 patients per group in a department that sees 40 eligible cases a year cannot be rescued by extending recruitment, because the thesis deadline does not move.
